三年级下册at the zoo B Lets leaen.docx

Unit 3 At the zoo B Lets learn教学设计 墨翰中心校 龙正兴一、 教学目标：1、能听、说、认读bigsmalllongshort四个形容词，了解short的另一含义.2、学习句型look at the,it has a ,并能进行创编，成一个新的chant. 3、激发同学们的学习英语的兴趣,培养同学们爱护小动物的感情。 二、教学重点：1、听、说、认读几个形容词small, big, long, short.2、运用所学过的知识，学说带有这些形容词的语句子It has -.三、教学难点：单词small 中 l 的发音，舌头要上卷。了解short的另一含义.四、教学过程：1、Warm upSing and dance: if youre happy 2、呈现新课 (presentation)，今天，老师给您们带来了很多礼物，can you guess? 教师出示zoo，说说在zoo里有哪些动物.（1）教学big（出示一只大象）: Today, I prepare a gift for you . Look, whats this? Ss: Its a elephant. T: Yes, its a elephant, its big.出示单词卡，学习big. B b b big CAI(出示许多大的物品，让学生练说) a big _ Look at _.It is big. (2)教学small T: Look at the whiteboard. this is mouse . T: Look ,its a mouse. Its small.出示单词卡，学习small small small 操练： a small _ Look at _.It is small. Small 还有anther meaning is 矮的。(3) practice : lets play Blow the balloon.(4)教学long and short T: Whats in the small box .Let me open it ad see. Oh, its a ruler. Its a short ruler. The ruler is short. 出示单词卡，学习short .出示另一把ruler，its long .出示单词卡，学习long l ong long shortlong longshort （6）单词操练 a.听录音，跟读单词发音。请同学把实物贴到黑板上。（对号入座）bLook and say.c.lets do .用动作表演: 看教师做师生一起做Lets do (Big, big, big, make your eyes big. Small,small, small, make your eyes small. Long, long, long, make your arms long.Short ,short, short, short, make your arms long.) 教师说，学生做3、巩固与延伸 a. Practiceb.can you guess?五、Homework Draw your favourite animal and describe it.（画一画你最