Unit 1 How tall are you? Part B Let’s learn Match and say 教案

课题
Unit 1 How tall are you?
Part B Let’s learn Match and say P7
课型
新授
授课时间
教学目标
和要求
1.掌握四会单词：thinner, heavier, bigger, smaller, stronger。
能认读句型How heavy are you ?
I’m 52 kilograms. You’re heavier than me..
教学重点
与难点
重点掌握5个形容词比较级的构成。
难点是对新句型 How heavy are you ? I’m 52 kilograms. You’re heavier than me .. .的理解和运用。
教学方法
讲授法
作业
1. 读熟Let’s learn。
2. 比较同学，家人用英语表演Let’s learn。
教具准备
PPT
板书设计
Unit 1 How tall are you?
Let’s learn Match and say P7
thin_ thinner big_ bigger(双写加er)
heavy_ heavier r(变y为i加er)
small_ smaller strong_ stronger(直接加er)
How heavy are you? I’m 52 kilograms.
[教学过程]
Step 1 . 预习温故
一、读一读，口译。
1. That’s the tallest dinosaur in this hall. 2. It’s taller than both of us together. 3. How tall are you? 4. I’m 1.65 meters.
二、读一读，写一写，译一译（给出它们的比较级）
1.thin________2.heavy________3.big________4.small________5.strong______
Step 2. 新课内容展示
1. 请两个胖瘦不一样的孩子到讲台上T:Who is thin? S: A is thin.
T:Who is heavy? S:B is heavy.
T: Yes, A is thin. B is heavy.(板书 thin, heavy)
2. 选两个个子较瘦的孩子：T: They are thin. Who is thinner? S:A is thinner.
T: 板书thinner,提醒孩子们观察thinner的写法。再用相同的方法教heavier。
3. 选两个大小不一样的书包进行比较，引出big, small
T : Which is the bigger schoolbag? What color is it?
Ss: The yellow schoolbag is bigger.(板书big _ bigger)
T: Which is the smaller one? What color is it?
S: The red one. (板书small_ smaller)
4. 做一个强壮的手势教strong,抽两个孩子做相同的手势比较，教stronger
T: Ask one boy pupil: How heavy are you? Help him answer: I’m 54 kilograms.
T: Oh! You are heavier than me. 板书教读。
5. 听录音，学生跟读。
Step 3. 合作交流，师生共建
1. 领读Let’s learn 中的句子。并纠正读音。
. T:How heavy is Jim? S:He is 52 kilograms.
T:Who is heavier, Jim or John? S: Jim.
T:Say Jim is heavier than John. S: Jim is heavier than John
请孩子们归纳总结黑板上的比较级形式，强调：heavy_ heavier(变y为i加er) big_ bigger thin_ thinner(双写加er)
3. 四人一组合作学习Match and say然后表演。灵活运用所学单词句子
Step 4. 达标检测（用时5分钟）
一、写出下列形容词的比较级。
1.big________ 2. small ________ 3.thin________ 4. Heavy________ 5.strong________ 6.happy________ 7. angry________8.hot________
二、读句子，选图片。
A. B. C. D.
（ ）1.The English man is very strong.
（ ）2.This egg is bigger than that one.
（ ）3.The girl is shorter than the boy.
（ ）4. The panda is heavier than the duck.
三、把汉语和英语匹配。
你体重多少？ A. Sarah’s fish is smaller than Amy’s.
我体重48公斤。 B. He is stronger than her.
你比我重。 C. How heavy are you?
John 比Mike瘦。 D. I’m 48 kilograms.
他比她强壮。 E. You’re heavier than me.
Sarah钓的鱼比Amy 的小。F. John is thinner than Mike.
四、连词成句。
1. the. is that, giraffe, tallest(.)
2. taller, than, he, is, me(.)
3. heavy, you, are (?)
（依照学情修正）