【unit9when is your birthday公开课】Unit9Whenwasitinvented?SectionA(1a—GrammarFocus)导学案

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unit9 when was it invented?

sectiona (1a—grammar focus)导学案 宝工子校九年级【学习目标】学习一般过去时的被动语态和特殊疑问句。【预习导学】

将下列短语或句子翻译成英语：发明物 n.____________           发明 v._______________个人的 adj._____________        个人 n.______________被用来做……_________________  舀出 _____________可调节的________________       1876(英文读作)____________1885 (英文读作)____________     我的一些朋友___________【合作探究】

1.被动语态的时态:

被动语态的时态通过be的变化来体现，它必须与主语的人称、数一致。

以下是几种常用的被动语态:

(1)一般现在时的被动语态: am / is / are + 动词的过去分词。

eg：this book____________  _____________ in two languages. 

这本书是用两种语言写的.

(2) 一 教学资源下载，还有大量而丰富的教学相关资讯！">般将来时的被动语态: will / be going to + be + 动词的过去分词.

eg: the project will____________  ____________ next month.

这项工程下个月就完工.

(3) 一般过去时的被动语态: was / were + 动词的过去分词.

eg: the classroom_____________  _____________ three days ago.

教室是三天前被打扫的.

(4) 含有情态动词的被动语态: 情态动词 +be +动词的过去分词.

eg: the classroom ______________  ______________  ______________every day.

教室应该每天都被打扫.

2. be used for意为 “被用来做…”

 for表用途,后跟名词或动名词.

拓展:

be used as意为  “被用作… …”,as表 “作为”，后跟名词;

be used to do意为 “被用来做… …”, 强调动作;

be used by 意为 “被… …使用”,by后跟动作的执行者;

be used to doing意为 “习惯做某事” to 为介词,后跟名词/代词/doing;

used to do“过去常常干某事”。

用as,for,to,by填空。

(1)the stone is so big that it can be used_____________a desk.

(2)e-mail english is used_______________many young people.

(3)wind can be used_________________produce electricity.

(4)the knife can be used_______________cutting things.

(5)many old people are used_______________getting up.

(6)there used_______________be a school here in the past.

3.invent v.“发明”；_____________n.“发明物”; __________ n.“发明家”。

edi son is regarded as a great ___________ and he ___________ over 1000___________________all his life.4. 由-able 后缀构成的形容词。1)动词+able→形容词，表“可…的”adjust→可调节的_____________read→__________  change→____________122)名词+able→形容词，表“具有…的”reason→有理由的__________      knowledge→__________【随堂检测】

一．根据句意及提示完成句子。

1.wood can________________________(被用于)  making pap er.

2. could you please show me how to o________ the new machine?

3. the book was____________________(write) by lu xun.

4.the telephone_____________________________(发明) in 1876

二．单选

(     )1.--look at th e sign on the rig ht.

--oh, smoking ____ here.

a .doesn’t allow   b. isn’t allowed   

c. didn’t allow    d. wasn’t allowed

(     )2. --will you come to the dinner party? 

--i won’t come unless jim ______.

a. can’t be invited    b. was invited    

c. will be invited    d. is invited

(     )3.most of rice in china          in the south。

 a．are grown     b．is grown     c．grow     d．grown

(     )4．---linda, you         on the phone.

---i’m coming, thank you. 

a. want     b. are wanted     c. have wanted     d. wanted (     )5． in the modern world, cars are more and more widely       in people’s lives. a．use       b．using      c．used      d．to use    自我评价：         小组评价：           教师评价：

unit9 when was it invented?

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