【3a大作是什么意思】3A Unit2 Nice to meet you

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教学内容
牛津小学英语3a第二单元第一课时（unit 2 part b look and learn、part a learn to say）
教学目标
1.能听懂、会说、会读关于颜色类单词：black、white、yellow、blue，要求学生发音到位
   2.能听懂、会说、会读句型：good morning. this is….让学生能运用此句型。
   3.激发学生学习英语的兴趣，培养学生养成小组互助的精神。
教学重点
能听懂、会说、会读关于颜色类单词：black、white、yellow、blue，要求学生发音到位
教学难点
能听懂、会说、会读句型：good morning. this is….让学生能运用此句型。
教学准备
事先准备各个人物头像，单词卡片，有颜色的卡纸。
教学过程
step1：warming-up:
1.greeting
t: class begins.                       s: stand up.
t: good morning, boys and girls.         s: good morning, miss liu.
t: sit down, please.
2.free talk:
t: good! boys and girls, let’s do some oral practice, ok?
ss: ok!
1.t: hello, ….                           s: hello, miss liu.
2.t: hi, i’m miss liu.                      s: hi, i’m  ….
3.t: good morning, ….                    s: good morning, miss liu.
step2：presentation:
1.good morning.(由free talk 引入)
t: good morning, ….                     s: good morning, miss liu.
t: what’s meaning? who can tell me?        s: 早上好.
t: good! (教师教学并操练这一句型)
t: well done! can you say it to your partner?( let the students do pair work)
2.this is….（由新人物wang bing引入到这一句型）
t: boys and girls, today miss liu will introduce a new friend to you. look at this picture carefully, this is wang bing.( 板书呈现句型this is…并教学这一句型)
t: yes! look, this is wang bing. this is nancy.(教师给学生呈现出不同的人物图片，让学生学会用this is…这一句型介绍人物)
ss: this is yang ling/ david…
t: you’re all very clever! now , listen carefully. hello, ….
s: hello, miss liu.
t: this is  ….
s: hello, …                  s: hello, ….
t: good! clap your hands.       s: good, good, good, very good!123
t: good morning, ….           s: good morning, miss liu.
t: this is ….                  s: hi, ….
s: hi, ….
t: yes! ok, this time, who can introduce your friend to miss liu?
s: good morning, miss liu.          t: good morning, ….
s: this is  ….                     t: hello, ….
s: hello, …t: very good! anyone else ?
s: hi, miss liu.                     t: hi, ….
s: this is  ….                    t: good morning, ….
s: good  morning , miss liu.
t: you’re all very good. now please work in four like this.(让学生四个人一组，操练次对话，并且要求学生表演。)
3.black
t: wonderful! look at wang bing carefully, his hair(老师指着王宾的头发)，what color?(什么颜色?)
t: right, it’s black.(教学black)
t: can you make phrases? for example: a black cat…，can you say?
s: a black dog/ a black monkey…
t: yes! you’re very clever.
4.white
t: wang bing’s hair is black. his t-shirt is white.(同时呈现白色的图片)
t: read after me, white.
ss: white.(教师教学white并操练white)
t: this is white.(老师指着自己的东西说)，can you say like me?
s: this is white.(让学生也指着自己的东西说一说)
5.yellow
t: look, this is black, this is white, this is yellow.( 老师和学生一起说)
t: this is yellow.(教师教学yellow并操练)
s: yellow.
t: yellow, yellow 是黄色。who can say this chant?
s: yellow, yellow 是黄色。
t: good!
6.blue
t: this is …, who knows? (手拿蓝色的图片)
s: blue.
t: very good! read after me: blue.(教师教学blue)
t: can you say the chant?
s: blue, blue是蓝色。
step3：consolidation:
1.play a game: look and say
t: ok, now boys and girls, let’s say the chant together, ok?
ss: ok. black, black是黑色，white, white是白色，yellow, yellow 是黄色,  blue, blue是蓝色。
t: good! let’s play a game.(拿出事先准备好的写好颜色的单词卡片，让学生一起来快速反应， eg: 老师给出的是蓝色的卡片，卡片上写的是黄色，让学生反应卡片的颜色)
2.make dialogues:
t: you did a good job! now let’s make a dialogue. miss liu will be yang ling, … will be david, … will be mike, please listen carefully.
yang ling: hello, david.                      david: hello, yang ling.123
yang ling: this is mike.                      david: good morning, mike.
mike: good morning, david.
t: good! please work in three, ok?
ss: ok!(让同学们三个人一组练习对话，并要求他们进行表演)
t: so much for this, open your books turn to page 12. look at picture 1, tell me who are they?
s: miss li, david, liu tao.
t: good! picture 2, who are they?
s: mr green, nancy, yang ling.
t: read the passage after me.(让学生跟读课文并要求他们角色扮演朗读课文)
step4：homework:
1、read picture 1 and picture 2 after the tape
2、preview picture 3 and picture 4
3a unit2 nice to meet you 来自。 123

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