八年级上册英语|八年级上Unit12What’sthebestradiostation单元教案

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新目标英语八年级上unit 12 what’s the best radio station单元教案
 

i. teaching aims
a) knowledge objectives
1. get the new words and expressions, such as theater, cinema, trendy, quality, comfortable, close to, seat, screen, jeans, performer, radio station, new, big, friendly, fun, boring, popular, cheap, service, creative, clothes, clothing, store, music, piano, actor, music video, tv show
2. get the usage of the comparative and superlative of adjective in regular forms and irregular forms.
b) ability objectives
listening: understand the conversation about one’s likes and dislikes
speaking: talk about one’s likes and dislikes
reading: read and know the articles about one’s likes and dislikes
writing: master some useful words and expressions from section a and section b, and can use them to make comparison between the people and environment around themselves.
c) moral objectives
lead them to love their hometown through the comparison of the entertainment service.
ii. key points and difficulties
a. target language
1. what’s the best cinema?
          showtime cinema. it’s the cheapest.
        2. jason’s has good quality clothes.
          it’s better than trency teens.
          jason’s is the best store in town.
b. language structure
superlative with – (i)est, the most
irregular comparisons ：good, better, the best
                     bad, worse, the worst
c. grammar
the superlative degree of adjectives
iii. teaching aids
a tape recorder
iv. teaching methods
audio-lingual method; communicative approach
v. teaching procedure
this unit is divided into 4 periods.

第一课时
教学内容与分析
教学内容：section a 1a ,1b ,1c ,2a ,2b , 2c .
教学目标：
a. 能够听、说、读、写形容词的比较级形式和最高级形式：good better the best; bad worse the worst
b.能够听、说、认读句子：what’s the best cinema?  showtime cinema. it’s the cheapest. but i think gold theater has the most comfortable seats并能运用比较级和最高级来描述自己和他人的喜好程度。
教学重点、难点分析：
教学重点：能够听、说、读、写形容词的比较级和最高级并在实际情景中会运用。
教学难点：多音节的形容词比较级和最高级的认识和运用。
 课前准备123456789101112131415
教师准备主情景图的教学挂图。
教师准备磁带和录音机
 教师设计
                      教学步骤                                        建议和说明  
step 1 warming up
       show ss an english song “the more we get together”
step 2 revision
1. task1 show ss two photos. ask them to make compare between the two famous persons. if necessary please them some clues.
2. task2 show ss three photos. ss can use the superlative to make compare among them. they can talk about their heights, weights, ages, hair and so on.
step 3 leading in
       t: what do they (jackie chen, andy lou, nicholas) do?
        ss: they are actors.
        t: yes, and they acted many movies, right?
       ss: yes.
       t: so they are movie stars.
step 4 pre-task (p71 1a)
       show ss a picture of a cinema and teach the new words and expressions: screen, comfortable, seats…… then ask ss to decide which of the things are important or unimportant
step 5 presentation
        1. show ss 3 different cinemas. ask them to make compare among them. they can talk about the size of the screen, the price of the tickets, and the environment of the cinema, the service of the cinema.
 2. ask ss to choose which cinema they like to go after their comparisons.
step 6 listening (p71 1b)
      ask ss to read the title first, then play the record twice. ask the ss to write down the answers. then check the answers.
step 7 pair work (p71 1c)
1. ask ss to look at he pictures in activity 1a. then ask ss to read the sample conversations in activity 1c.
2. ask ss to work in pairs and make their own conversations about the movie theater.
3. ask some pairs to present their conversations.
 step 8 make a survey
   1. which is our favorite supermarket?
service  friendliest: worst(最差):
prices  cheapest:  most expensive:
location(方位) closest: farthest:
environment(环境) most comfortable: worst:123456789101112131415
kinds(品种) most: fewest:
3. ask ss to report the survey.
step 9 homework
1. review the new words and expressions.
2. make a survey
  name
the tallest 
the thinnest 
the most athletic 
the quietest 
the smartest 
the most popular  
whose home is the closest to school 
likes going to movies best 
… 
3. do exercise book.

  
   在歌曲中调动学生情感，营造氛围，并有意识地复习前面学过的形容词的比较级和最高级。

通过对明星的外形的比较，使学生有效地复习了前面学过的描述人、物的形容词，及其比较级、最高级。

   通过图片使学生认识一些公共娱乐设施的表达方法

通过三副差异较大的图片的比较，学习多音节形容词比较级、最高级的用法。

此时带领学生走出图片，走进真实的环境。对学校或身边的公共娱乐设施进行比较，并得出结论。

难度适中的任务，使大部分孩子有体验成功的机会。

课后通过比较学生的身高体形来巩固形容词最高级
简单易操作的表格可以起到事半功倍的效果，让学生相互之间可以更了解。

第 二 课 时
 教学内容与分析：
教学内容：grammar focus, section a 3a, 3b, 4.
教学目标：
a. 熟悉目标语言：what’s the best movie theater?
 it has the biggest screens and the most comfortable seats.
并能在情景中熟练运用。
b. 学会调查了解家乡的一些娱乐设施的服务质量
c. learn to express the likes and dislikes
d. vocabulary: teen, bargain, delight, by bus
 教学重难点：
本课需要重点掌握句型：i think… 要求学生运用形容词的最高级熟练的表达自己的想法。
本课时的难点是：多音节形容词的最高级
 课前准备：
本课时的教学vcd（或一幅教学挂图）。
相关的录音磁带及录音机。
教学设计：
              教  学  步  骤                          
step 1 revision
task 1 revise the usage of the superlative degree by asking the following questions:
      who is the tallest boy in our class?
     who is the tallest girl in our class?
who is the busiest student in our class?
who is the best student in our class?
task 2 practice the conversations using the target language students have already studied.
step 2 presentation
show ss three pictures about cinema theater and radio station, and ask ss to talk about them.
step 3 listening (p72 2a, 2b)123456789101112131415
    task 1 read the instructions and point to the two questions on the survey.
task 2 ask some students to read the names of the stores and the radio stations.
task 3 play the recording the first time. students only listen.
task 4 play again. ask students to circle the letters of the correct answers.
task 5 check the answers.
step 4 role-play
    task 1 read the instructions for the activity.
task 2 ask students to read the sample conversations.
task 3 ask students to say some of the questions the reporter asked the boy. write the questions on the board.
task 4 ask students to work in pairs, ask and answer,
task 5 ask one or two pairs to say their conversations to the class.
step 5 reading
        1. fast reading
           give ss 6 questions and ask them to read the article quickly and silently on their own, and circle the words and phrases they don’t understand. after fast reading ask ss to answer the questions.
2. careful reading
          task 1 ask students to read the words and phrases they don’t understand, ask other students to explain.
task 2 ask students to read again and complete the chart.
task3 check the answers.
step 6 pair work (3b)
      task 1 read the instructions for the activity.
task 2 ask students to read the sample conversations.
task 3 ask students to say some of the questions the reporter asked the boy. write the questions on the board.
task 4 ask students to work in pairs, ask and answer,
task 5 ask one or two pairs to say their conversations to the class.
step 7 group work (4) where are we going for lunch?
task 1 ask the class for the names of three places to have lunch near the school and write them on the board. and elicit answers for one of the restaurants.
task 2 divide the class into small groups. ask them to choose three restaurants and fill in the chart.
task 3 ask the groups which restaurant they decided on. why did they decide on that restaurant? 
 step 8 homework
1 revise the target language.
2 finish off the exercises on work book.  建 议 与 说 明

通过对班级同学的比较活跃气氛，既是复习，又为下面的教学作铺垫。

通过问答，自然地创设英语语言氛围，使学生快速地溶入到英语语言学习的情境中来。

利用图片学习相关单词

先了解再听最后说的原则，让学生在了解相关背景后感受听力材料。

在必要是帮学生降低听力难度，让他们感受成功，树立信心。123456789101112131415

大面积的对目标语言进行练习，在练习过程中老师应给予一定的帮助。适当的帮助学生分配角色。但一定要把主动权交到学生手中。在学生练习后进行表演。这样的活动可扩大练习面，既锻炼了听力，也锻炼了口头表达能力。同时也给那些程度弱的学生一个表现的机会。在选择内容时，应遵循由易到难的原则，同时又有知识的拓展与延伸。

培养学生的自学能力，给学生适当的任务，让他们独立完成。既可以培养学生的独立思考能力，又能让学生对文章有充分的了解，为后面的阅读做准备。

巩固所学知识，学以致用。

培养学生的合作精神，对已学知识进行进一步巩固。

  第三课时
 teaching contents and analysis
 teaching materials: section b 1a, 1b, 2a, 2b, 2c
 teaching aims:  
  1. learn some new vocabularies: positive, negative, dull, performer
  2. complete the listening practice
3.use the superlative to describe people.
 analysis of key items and difficulties of teaching:
key items: use the superlative to describe people
difficulties : master the regular and irregular changes of the adjectives.
 preparation
 a tape-recorder and tapes.
 exercise paper. as follows:
name most creative quietist best funniest dullest loudest worst most boring
        
        
        
        
 teaching plan
                teaching procedures                                      
step 1 revision
1. revise the different forms of the comparative and superlative
2. do some exercise about the comparative and superlative
3. help ss to summarize the rules of the comparative and superlative
step 2 discussion (section b 1a)
task 1 discuss with the ss about their characters, list out the words on the blackboard to help the ss describe their characters.
creative, honest, loyal, wise, kind, smart, funny, brave, quiet, dull, loud, worst, boring, stupid, noisy
then get them fill in the chart.
positive words negative words
most creative dullest
quietest loudest
best worst
funniest most boring
step 3 pair work (p74 1b)123456789101112131415
explain that positive words are words that you can use to say good things about people, ask ss to say only good things about people as they talk with partner.
practice the conversations using the
target language students have already studied.
ask several pairs to say their sentences to the class.
step 4 listening (2a, 2b)
    a: task 1 present the five pictures and the names.
task 2 ask students to say what the people are doing in the picture.
task 3 play the recording the first time. students only listen.
task 4 play again. ask students to write down the names under each picture. .
task 5 check the answers.
b: task 1 ask ss to make clear of the title.
task 2 play the recording again. ask students to write what different people say about the performers.
task3 check the answers.
step 5 pair work (2c)
     task 1 ask students to look at the information about the talent show.
task 2 ask students to work in pairs.
task 3 ask several pairs to say different questions and answers to the class .
step 6 reading
      task 1 read the instructions and point out the words in the box . point out the sample answer for number
task 2 ask students to read the article on their own and ask them to fill in the blanks.
task3 check the answers.
step 7 writing
task1 have students complete the article on their own. and tell them to use the information in the chart.
task2  ask students to read what they wrote to the class.
step 8 homework
        1. write an article about the talent show they have seen. if they didn’t see any, they can image.
       2. do exercises  suggestions& explanation

通过具有节奏性的歌曲和歌谣来调动学生英语学习的积极情绪,并达到记忆规则的目的；通过free talk复习学过的知识，为新课做准备。

采用四人小组对话增加语言练习的量，并掌握描述个人性格的形容词，增进学生之间的相互了解。

小组活动为合作学习提供可能，教师根据实际情况开展相应的对话表演活动。
学生根据实际情况，采用各种方法，以增加对整体语言感悟的能力。

在对目标语言进行适当操练的基础上进行听力训练,减轻了难度.

与此同时必须给学生相应的背景知识，以便学生能够更深入的了解对话内容

对听力中出现的目标词汇和语言进行操练。

在学生练习中适当纠正起发音或语法方面的不足，教师起引导作用。

可以采用小组竞赛的方法，看哪一组说的最多。
适量的比赛能够增加学习的趣味性.

长篇阅读可以提高学生的阅读和分析能力，给学生适当的引导题目，帮助他们提高自学能力、快速阅读能力，以及对文章的分析能力。123456789101112131415

这是一项综合性活动，学生既要对前面的知识进行总结，又要将他们运用于实际，他集交际、任务、评价等目标于一体，旨在通过参与和合作等途径，充分掌握已学知识。
第四课时
teaching contents: section b 4, self-check
teaching goals:
           1. revise the comparative and the superlative we
learned before

 teaching contents and analysis
 teaching materials: section b 4, self-check
 teaching aims:  
revise the comparative and the superlative we learned before.
use the target language, and talk to others.
 analysis of key items and difficulties of teaching:
key items: use the superlative to describe people
difficulties : master the regular and irregular changes of the adjectives.
 preparation
 a tape-recorder and tapes.
 teaching plan
                teaching procedures                                      
step 1 revision
1. revise the different forms of the comparative and superlative
2. do some exercise about the comparative and superlative
step 2 group work (section b 4)
task 1 ask two students to read the sample conversations to the class.
task 2 ask students to interview each other.
task 3 ask some students to perform to the class.
step 3 self-check
task 1 ask ss to fill in the blanks.
task 2 read the information about the three cities and describe which is the best city to visit for a winter vacation.
task 3 just for fun: read and act out.
step 4 check
1. what is the longest wall in the world?
2. which is the most famous university in zhejiang?
3. which is the heaviest animal on the land?
4. who is the tallest professional basketball player in china?
5. who is the richest man in the world?
6. which is the warmest province in china in winter?
7. which is the coldest province in china in winter?
8. which is the farthest supermarket from our school?
9. which is the best supermarket in our town?
step 8 homework
          suggestions& explanation

巩固已学知识，通过歌谣等节奏帮助学生总结掌握形容词最高级的变化，并通过具体的联系达到强化巩固的作用。

帮助学生设立情境，让学生在角色扮演中掌握目标语言，巩固所学知识。

为学生提供相关的背景知识，扩大学生的知识面。达到寓教于乐的目的。123456789101112131415

采用抢答等游戏方式扩大学生知识面。

unit 2   what should i do?
　　【单元目标】
　　1．单词与短语
　　stereo, loud, argue, original, serious, style, wrong, argument, either, teen, talk, family, tutor, haircut, caller, except, upset
　　want sb. to do sth.　　　　
　　play one’s stereo　　　
　　stay at home
　　argue with sb / have an argument with sb.　　　　　
　　be out of style　　
　　write sb a letter/write to　　　
　　talk about　　　　　
　　on the phone
　　surprise sb.　　　　　　
　　pay for　　　　　
　　get a part-time job
　　borrow sth. from sb.　　　
　　ask sb. for…　　　　
　　have a bake sale
　　find out　　
　　be upset　　
　　call… up　　　　　
　　the same as
　　get on well with sb.　　　　
　　return sth.　　　　　
　　have a fight with sb.
　　from…to…　　
　　drop off　　
　　prepare for　　　　　
　　after-school clubs
　　be used to　　
　　fill up　　
　　take the middle road　

　　2．目标句型：
　　1. what should i do?
　　2. why don’t you….?　
　　3. you could …
　　4. you should…
　　5. you shouldn’t….

　　3．语法
　　情态动词的用法 ⅰ
　　【重难点分析】
　　情态动词(modal verbs )ⅰ
　　* 情态动词也可称为“情态助动词 (modal auxiliaries)”，因为它和基本助动词(be,do, have)都属于助动词类。
　　* 情态动词和其他动词连用，可表示说话人的语气。
　　* 情态动词可表达建议、要求、可能和意愿等。
　　* 情态动词没有人称和数的变化。
　　* 常用的情态动词有：can, could, may, might, must, shall, should, will, would这九大情态动词；其他的还有ought to, need, dare 等。
　　一、九大情态动词的时态关系：
　　1. 现在式 can -- 过去式 could
　　2. 现在式 may -- 过去式 might
　　3. 现在式 shall -- 过去式 should
　　4. 现在式 will -- 过去式 would
　　5. 现在式 must -- 过去式 must （常用had to来代替）
　　二、情态动词表示“可能”或“预测”
　　(can, could, will, would, shall, should, must, ought to)
　　（1）can 和 could 用于表示“可能”或“预测”：
　　1. he can"t be at home. (否定句)
　　　 他不可能在家。
　　2. can the news be true ? (将情态动词 can 置于主语 the news 前就成疑问句)
　　 　这消息可能是真的吗?
　　3. anybody can make mistake. (只表示理论上的可能性)
　　　 任何人都可能犯错误。
　　（2）may 和 might 用于表示“事实上的可能性”或“预测”：
　　1. it may rain tomorrow. (表示可能会发生)
　　　 明天可能会下雨。
　　2. it may snow later this afternoon. (表示预测)
　　　 今天下午可能会下雪。
　　3. you might be right. (表示有可能)
　　　 你可能是对的。
　　（3）will 和 would 用于表示“预测”或“习惯性”：
　　1. i think he will be all right now. (will be 表示一定会)123456789101112131415
　　 　我想他现在一定好了。
　　2. that would be his mother.(would be 表示肯定是)
　　 　那肯定是他母亲。
　　3. he will sit there hour after hour looking at the river.(will 表示经常的)
　　 　他经常一连几个小时坐在那儿看着河水。
　　（4）shall 和 should 用于表示“必定”：
　　1. i shall be rich one day. (shall be )
　　　 总有一天我会发达的。
　　2. that should be sam and his mother. (should be)
　　　 那准是sam 和他的母亲。
　　（5）must 用于表示“必定”，“必会”：
　　1. this must be good for you.(must be 肯定)
　　　 这肯定对你是有益的。
　　2. all mankind must die.(表示必然会发生的事)
　　　 所有的人一定会死的。
　　3. mustn"t there be a mistake ? (mustn"t 多用于疑问句)
　　　 那肯定会有错误吗？
　　三、情态动词表示“许可”、“请求”
　　(can, could, will, would, shall, should, may, might, must)
　　（1）can 和 could 用于表示“许可”、“请求”：
　　1. can i go with you ? (请求)
　　　 我能跟你一起走吗？
　　2. father said i could go to cinema. (表示过去的许可)
　　　 爸爸说我可以去看电影。
　　3. could i ask you something ? (请求,用 could 比 can 更婉转)
　　　 我可以问你一件事吗？
　　（2）will 和 would 用于表示“请求”
　　1. will you kindly tell me the way to the post office ?　(表示客气请求)
　　　 请问到邮局怎么走？
　　2. would you give me your address ? (用 would 比 will 表示更客气)
　　　 请你告诉我你的地址，好吗？
　　（3）shall 和 should 用于第一人称，表示征求对方的意见
　　1. shall we talk?
　　　 我们谈谈好吗？
　　2. what should we do next ? (用should 比 shall 表示更客气)
　　　 下一步我们该怎么做？
　　3. shall he come to see you ? (用于第三人称疑问句)
　　　 要不要他来看你？
　　（4）may 和 might 用于表示“许可”(口语中多用 can )
　　1. you may take a walk. (表示给予许可)
　　　 你可以散散步。
　　2. you might read the story for me. (比may更婉转)
　　　 是否请给我读一读这故事。
　　3.may i make a suggestion?
　　　 我可以提个建议吗？
　　4. might i take a look of your work?
　　　 我看看您的大作行吗？
　　5. students may not make noise in the library. (may not 表示不许可或禁止)
　　　 学生不得在图书馆里吵闹。
　　6. if i may say so, you are not right. (用于条件句，表示请求)
　　　 你是不对的，如果我可以这么说的话。
　　（5）must 用于表示“禁止”，“不准”：
　　1. cars must not be parked here. (must not表示不许可)
　　　 此地不准停车。
　　2. all of you mustn"t fishing in the pool. (must not 语气方面比 may not 更强)
　　　 你们不准在池里钓鱼。　　
    检测练习：
　　一．选择填空：
　　1. i ________ home until i finish my homework.
　　a. won’t go　
　　b. will go　 123456789101112131415
　　c. go　　　
　　d. went
　　2. i don’t know if she _________ tomorrow, if she _______, i’ll call you.
　　a. comes, comes　　　　
　　b. will come, will come　
　　c. will come, comes　　　
　　d. comes, will come
　　3. there ________ more people in the next 5 years.
　　a. is　　
　　b. are　　
　　c. will have　　　
　　d. will be
　　4. she tried _______ about her journey, but she found it difficult.
　　a. didn’t to worry　　　
　　b. to not worry　
　　c. not worrying　　　　
　　d. not to worry
　　5. i think ________ food is fried chicken in the usa.
　　a. more popular　
　　b. most popular　
　　c. the most popular　
　　d. popular
　　6. when you go to see your father, please ________ these books to him.
　　a. bring　　　
　　b. take　　　
　　c. carry　　　
　　d. put
　　7. his backpack is the same ________ tom’s.
　　a. at　　　
　　b. as　　　
　　c. from　
　　d. in
　　8. i argued ________ my good friends yesterday. what should i do?
　　a. of　　　
　　b. with　　
　　c. at　　
　　d. to
　　9. han mei _________ a book from the library a week ago.
　　a. lent　　
　　b. returned　
　　c. borrowed　　
　　d. wanted
　　10. --- what can i do for you, sir?
　　　　---i’m ________ a book on history.
　　a. making out　
　　b. finding out　
　　c. looking for　
　　d. working out　　
　　二．用适当的词或词组填空：
more than　　get on well　　ask…for
credit　　　 except　　　 　get a part-time job
　　1. are you ___________________ with your classmates?
　　2. there are _________________ three thousand students in our school.
　　3. he bought all these things on ____________.
　　4. why don’t you _________your parents _______ help?
　　5. mike always _______________ to pay for his tuition.
　　三．连词成句：
　　1. you, should, maybe, parents, ask, help, for, your
　　　 _________________________________________________________.
　　2. want, it, to, on, phone, i, talk, about, the
　　 　_________________________________________________________.
　　3. soccer, popular, is, very, the, world, all, over
　　　 _________________________________________________________.
　　4. have, a, fight, your, with, did, classmate, yesterday, you
　　 　_________________________________________________________?
　　5. pollution, will, there, less, the, in, future, be
　　　 _________________________________________________________.
　　四．阅读理解
　　what do we know about the sea? most of us have seen it. we know that it looks very pretty when the sun is shining on it. we also know that it can be less pretty when the weather is terrible. what other things do we know about it? the first thing is that the sea is very big. look at the map of the world and you’ll find there is less land than sea. the sea covers 3/4 of the world. the sea is very deep in some places. some parts of the sea are very shallow. at a place near japan, the sea is nearly 11kilometers deep! if the highest mountain in the world were put into the sea at the place, there would be two kilometers of water above it. 123456789101112131415
　　1. which of the following is true according to the passage?
　　a. the sea always looks pretty.　　　
　　b. the sea always looks terrible.
　　c. the sea looks neither pretty nor terrible when it is fine.
　　d. the sea doesn’t look pretty all the time.
　　2. what will you find if you look at a map of the world? we’ll find _______.
　　a. there’s much more water than land　　
　　b. the sea covers three fourths of the land
　　c. the land covers one-third of the sea　　
　　d. the sea was very pretty
　　3. this passage tells us that ________.
　　a. the sea is very shallow　　 　　　
　　b. the sea is very deep
　　c. the sea is neither shallow nor deep　　
　　d. the depths of the sea in different places are quite different
　　4. the word “it” in the last sentence of this passage means ________.
　　a. the water　
　　b. the mountain　　
　　c. the sea　　
　　d. japan
　　5. the best title for this passage is ________.
　　a. the big sea　　　　　　
　　b. the sea and its depths
　　c. something about the sea　　
　　d. sea and land
　　参考答案：　　　　　　
　　一. 1—5 acddc   6—10 bbbcc：　　　　　　
　　二. 
　　1. getting on well　　
　　2. more than　　
　　3. credit
　　4. ask， for　　　
　　5. gets a part-time job　　　　　　
　　三.
　　1. maybe you should ask yourunit 2   what should i do?
　　【单元目标】
　　1．单词与短语
　　stereo, loud, argue, original, serious, style, wrong, argument, either, teen, talk, family, tutor, haircut, caller, except, upset
　　want sb. to do sth.　　　　
　　play one’s stereo　　　
　　stay at home
　　argue with sb / have an argument with sb.　　　　　
　　be out of style　　
　　write sb a letter/write to　　　
　　talk about　　　　　
　　on the phone
　　surprise sb.　　　　　　
　　pay for　　　　　
　　get a part-time job
　　borrow sth. from sb.　　　
　　ask sb. for…　　　　
　　have a bake sale
　　find out　　
　　be upset　　
　　call… up　　　　　
　　the same as
　　get on well with sb.　　　　
　　return sth.　　　　　
　　have a fight with sb.
　　from…to…　　
　　drop off　　
　　prepare for　　　　　
　　after-school clubs
　　be used to　　
　　fill up　　
　　take the middle road　

　　2．目标句型：
　　1. what should i do?
　　2. why don’t you….?　
　　3. you could …
　　4. you should…
　　5. you shouldn’t….

　　3．语法
　　情态动词的用法 ⅰ
　　【重难点分析】
　　情态动词(modal verbs )ⅰ
　　* 情态动词也可称为“情态助动词 (modal auxiliaries)”，因为它和基本助动词(be,do, have)都属于助动词类。123456789101112131415
　　* 情态动词和其他动词连用，可表示说话人的语气。
　　* 情态动词可表达建议、要求、可能和意愿等。
　　* 情态动词没有人称和数的变化。
　　* 常用的情态动词有：can, could, may, might, must, shall, should, will, would这九大情态动词；其他的还有ought to, need, dare 等。
　　一、九大情态动词的时态关系：
　　1. 现在式 can -- 过去式 could
　　2. 现在式 may -- 过去式 might
　　3. 现在式 shall -- 过去式 should
　　4. 现在式 will -- 过去式 would
　　5. 现在式 must -- 过去式 must （常用had to来代替）
　　二、情态动词表示“可能”或“预测”
　　(can, could, will, would, shall, should, must, ought to)
　　（1）can 和 could 用于表示“可能”或“预测”：
　　1. he can"t be at home. (否定句)
　　　 他不可能在家。
　　2. can the news be true ? (将情态动词 can 置于主语 the news 前就成疑问句)
　　 　这消息可能是真的吗?
　　3. anybody can make mistake. (只表示理论上的可能性)
　　　 任何人都可能犯错误。
　　（2）may 和 might 用于表示“事实上的可能性”或“预测”：
　　1. it may rain tomorrow. (表示可能会发生)
　　　 明天可能会下雨。
　　2. it may snow later this afternoon. (表示预测)
　　　 今天下午可能会下雪。
　　3. you might be right. (表示有可能)
　　　 你可能是对的。
　　（3）will 和 would 用于表示“预测”或“习惯性”：
　　1. i think he will be all right now. (will be 表示一定会)
　　 　我想他现在一定好了。
　　2. that would be his mother.(would be 表示肯定是)
　　 　那肯定是他母亲。
　　3. he will sit there hour after hour looking at the river.(will 表示经常的)
　　 　他经常一连几个小时坐在那儿看着河水。
　　（4）shall 和 should 用于表示“必定”：
　　1. i shall be rich one day. (shall be )
　　　 总有一天我会发达的。
　　2. that should be sam and his mother. (should be)
　　　 那准是sam 和他的母亲。
　　（5）must 用于表示“必定”，“必会”：
　　1. this must be good for you.(must be 肯定)
　　　 这肯定对你是有益的。
　　2. all mankind must die.(表示必然会发生的事)
　　　 所有的人一定会死的。
　　3. mustn"t there be a mistake ? (mustn"t 多用于疑问句)
　　　 那肯定会有错误吗？
　　三、情态动词表示“许可”、“请求”
　　(can, could, will, would, shall, should, may, might, must)
　　（1）can 和 could 用于表示“许可”、“请求”：
　　1. can i go with you ? (请求)
　　　 我能跟你一起走吗？
　　2. father said i could go to cinema. (表示过去的许可)
　　　 爸爸说我可以去看电影。
　　3. could i ask you something ? (请求,用 could 比 can 更婉转)
　　　 我可以问你一件事吗？
　　（2）will 和 would 用于表示“请求”
　　1. will you kindly tell me the way to the post office ?　(表示客气请求)
　　　 请问到邮局怎么走？
　　2. would you give me your address ? (用 would 比 will 表示更客气)123456789101112131415
　　　 请你告诉我你的地址，好吗？
　　（3）shall 和 should 用于第一人称，表示征求对方的意见
　　1. shall we talk?
　　　 我们谈谈好吗？
　　2. what should we do next ? (用should 比 shall 表示更客气)
　　　 下一步我们该怎么做？
　　3. shall he come to see you ? (用于第三人称疑问句)
　　　 要不要他来看你？
　　（4）may 和 might 用于表示“许可”(口语中多用 can )
　　1. you may take a walk. (表示给予许可)
　　　 你可以散散步。
　　2. you might read the story for me. (比may更婉转)
　　　 是否请给我读一读这故事。
　　3.may i make a suggestion?
　　　 我可以提个建议吗？
　　4. might i take a look of your work?
　　　 我看看您的大作行吗？
　　5. students may not make noise in the library. (may not 表示不许可或禁止)
　　　 学生不得在图书馆里吵闹。
　　6. if i may say so, you are not right. (用于条件句，表示请求)
　　　 你是不对的，如果我可以这么说的话。
　　（5）must 用于表示“禁止”，“不准”：
　　1. cars must not be parked here. (must not表示不许可)
　　　 此地不准停车。
　　2. all of you mustn"t fishing in the pool. (must not 语气方面比 may not 更强)
　　　 你们不准在池里钓鱼。　　
    检测练习：
　　一．选择填空：
　　1. i ________ home until i finish my homework.
　　a. won’t go　
　　b. will go　
　　c. go　　　
　　d. went
　　2. i don’t know if she _________ tomorrow, if she _______, i’ll call you.
　　a. comes, comes　　　　
　　b. will come, will come　
　　c. will come, comes　　　
　　d. comes, will come
　　3. there ________ more people in the next 5 years.
　　a. is　　
　　b. are　　
　　c. will have　　　
　　d. will be
　　4. she tried _______ about her journey, but she found it difficult.
　　a. didn’t to worry　　　
　　b. to not worry　
　　c. not worrying　　　　
　　d. not to worry
　　5. i think ________ food is fried chicken in the usa.
　　a. more popular　
　　b. most popular　
　　c. the most popular　
　　d. popular
　　6. when you go to see your father, please ________ these books to him.
　　a. bring　　　
　　b. take　　　
　　c. carry　　　
　　d. put
　　7. his backpack is the same ________ tom’s.
　　a. at　　　
　　b. as　　　
　　c. from　
　　d. in
　　8. i argued ________ my good friends yesterday. what should i do?
　　a. of　　　
　　b. with　　
　　c. at　　
　　d. to
　　9. han mei _________ a book from the library a week ago.
　　a. lent　　
　　b. returned　
　　c. borrowed　　
　　d. wanted
　　10. --- what can i do for you, sir?
　　　　---i’m ________ a book on history.
　　a. making out　
　　b. finding out　
　　c. looking for　 123456789101112131415
　　d. working out　　
　　二．用适当的词或词组填空：
more than　　get on well　　ask…for
credit　　　 except　　　 　get a part-time job
　　1. are you ___________________ with your classmates?
　　2. there are _________________ three thousand students in our school.
　　3. he bought all these things on ____________.
　　4. why don’t you _________your parents _______ help?
　　5. mike always _______________ to pay for his tuition.
　　三．连词成句：
　　1. you, should, maybe, parents, ask, help, for, your
　　　 _________________________________________________________.
　　2. want, it, to, on, phone, i, talk, about, the
　　 　_________________________________________________________.
　　3. soccer, popular, is, very, the, world, all, over
　　　 _________________________________________________________.
　　4. have, a, fight, your, with, did, classmate, yesterday, you
　　 　_________________________________________________________?
　　5. pollution, will, there, less, the, in, future, be
　　　 _________________________________________________________.
　　四．阅读理解
　　what do we know about the sea? most of us have seen it. we know that it looks very pretty when the sun is shining on it. we also know that it can be less pretty when the weather is terrible. what other things do we know about it? the first thing is that the sea is very big. look at the map of the world and you’ll find there is less land than sea. the sea covers 3/4 of the world. the sea is very deep in some places. some parts of the sea are very shallow. at a place near japan, the sea is nearly 11kilometers deep! if the highest mountain in the world were put into the sea at the place, there would be two kilometers of water above it.
　　1. which of the following is true according to the passage?
　　a. the sea always looks pretty.　　　
　　b. the sea always looks terrible.
　　c. the sea looks neither pretty nor terrible when it is fine.
　　d. the sea doesn’t look pretty all the time.
　　2. what will you find if you look at a map of the world? we’ll find _______.
　　a. there’s much more water than land　　
　　b. the sea covers three fourths of the land
　　c. the land covers one-third of the sea　　
　　d. the sea was very pretty
　　3. this passage tells us that ________.
　　a. the sea is very shallow　　 　　　
　　b. the sea is very deep
　　c. the sea is neither shallow nor deep　　
　　d. the depths of the sea in different places are quite different
　　4. the word “it” in the last sentence of this passage means ________.123456789101112131415
　　a. the water　
　　b. the mountain　　
　　c. the sea　　
　　d. japan
　　5. the best title for this passage is ________.
　　a. the big sea　　　　　　
　　b. the sea and its depths
　　c. something about the sea　　
　　d. sea and land
　　参考答案：　　　　　　
　　一. 1—5 acddc   6—10 bbbcc：　　　　　　
　　二. 
　　1. getting on well　　
　　2. more than　　
　　3. credit
　　4. ask， for　　　
　　5. gets a part-time job　　　　　　
　　三.
　　1. maybe you should ask your parents for help.
　　2. i want to talk about it on the phone.
　　3. soccer is very popular all over the world.
　　4. did you have a fight with your classmate yesterday?
　　5. there will be less pollution in the future.　　　　　　
　　四. dadbc

parents for help.
　　2. i want to talk about it on the phone.
　　3. soccer is very popular all over the world.
　　4. did you have a fight with your classmate yesterday?
　　5. there will be less pollution in the future.　　　　　　
　　四. dadbc

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