1、-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-Unit 1 How tall are you? Part B 第一课时Lets learn & Match and say教学目标：1.掌握四会单词：thinner, heavier, bigger, smaller, stronger。2.能认读句型：How heavy are you? Im 52 kilograms. Youre heavier than me.教学重点：重点掌握 5 个形容词比较级的构成。教学难点：难点是对新句型 How heavy are you? Im 52 kilogr
2、ams. Youre heavier than me.的理解和运用。教学过程：Step1: Warm-up一、读一读，口译1. Thats the tallest dinosaur in this hall. 2. Its taller than both of us together. 3. How tall are you? 4. Im 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 _-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-4. small _ 5. st
3、rong_Step 2: Presentation1. 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 heavyT: 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
4、: 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: Im 54 kilogra
5、ms.T: Oh! You are heavier than me. 板书教读。5. 听录音。学生跟读。-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-Step 3: teacher-student interaction1. 领读 Lets 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
6、 John2. 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: Classroom tests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 Englishman is very stro
7、ng.（ ）2.This egg is bigger than that one.（ ）3.The girl is shorter than the boy.-小学资源网（http:/） 投稿电话：010-52203411 QQ:2355394508-（ ）4. The panda is heavier than the duck.三、把汉语和英语匹配你体重多少？ A. Sarahs fish is smaller than Amys.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。
8、D. Im 48 kilograms. 他比她强壮。 E. Youre 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 (?) 板书设计：Unit 1 How tall are you?Part B 第一课时 Lets learn & Match and saythin-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? Im 52 kilograms.
