英语人教版三年级下册Unit 3 At the zoo. Part B .docx

Unit 3 At the zoo Part B Lets learn Lets do【教学目标】1. 能听、说、认读 big, small, long, short 这些单词。2. 能够在图片、实物或情境的帮助下运用It has.向别人介绍动物的特征。3. 并能听懂 Lets do 部分的指示用语，听指令做出动作。【教学重难点】1. 能听、说、认读big, small, long, short这些关于身体部位的单词。2. 在创设的真实情景中，融合旧知和新知，借助活动平台，运用新句型It has.向别人介绍动物的特征。3. 在It has.这个句型中注意单词的复数形式，如two big ears,要加强练习。【教学评价】1.通过游戏“What is missing?”“萝卜蹲”等游戏来检测学生听、说、读、写单词。2.通过创设真实的情境用“It has .”现学现用重点句型来加以评价。【教学过程】Step 1Warm up1. Greeting each other.2. Oral practice: Look at me. This is my . (五官)3. Sing a song by “ Old MacDonald”4. Revision: Whats this？ Its a . (复习所学动物并参观动物园) 导入今天新授内容：At the zoo.Step 2 Presentation1. Present new words.(1)Show Tom and Jerry: Look at the cat! Its so . （BIG） Look at me . I have a head. I have a big head. So we can say “It has a head. It has a big head.” Look at the mouse. Its so .(SMALL) Learn new word and use “It has .” in the real situation.(2)Show pictures of two snakes: Whats the differences? Look at this snake. Its so .(LONG)(SHORT) Learn new word and use “It has .” in the real situation.2.Lets learn.(1)Play a flash A Lets learn，students listen and follow.(2)Lets check the four skilled words by showing an elephant in the sentences.(3)Read in groups and follow the group leader.Step 3：Practice(1) Lets do the actions and chant together.(2) Read in groups and act out loudly.(3) Ask 4 groups in different group to act. (萝卜蹲) Choose the best group.(4) Consolidation and extension. (GOOD TO KNOW)Step 4 Summary(1)Summarize the key points.(2)Read the key points.Step 5 Homework(1) Listen to the tape and read the new words.(2) Do