1、 1 / 4 Unit 1 How tall are you? 课时课时 4 Lets learn & Match and say 教学目标教学目标： 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：教学重点： 重点掌握 5 个形容词比较级的构成。 教学难点：教学难点： 难点是对新句型 How heavy are you? Im 52 kilograms. Youre heavier than
2、 me.的理解和运用。 教学过程：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 _ 4. small _ 5. strong_ 2 / 4 Step 2: Presentation 1. 请两个胖瘦不一样的孩子到讲台上。 T: Who
3、 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 colo
4、r 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 kilograms. T: Oh! You are heavier than me. 板书
5、教读。 5. 听录音。学生跟读。 Step 3: teacher-student interaction 1. 领读 Lets learn 中的句子。并纠正读音。 3 / 4 . 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 2. 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 t
6、hin-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 strong. （ ）2.This egg is bigger than that one. （ ）3.The girl is shor
7、ter 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. Sarahs fish is smaller than Amys. 4 / 4 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. 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 M
8、ike. 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：板书设计： Unit 1 How tall are you? Part B 第一课时 Lets learn & Match and say 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? Im 52 kilograms.
