1、Lesson 4 What Is It?,课前自主预习,课堂互动探究,Unit 1 School and Friends,课前自主预习,eraser,guess,first,Lesson 4 What Is It?,wall,guessing games,very good,on the wall,又长又细,Lesson 4 What Is It?,lets play,guessing,Can,guess,Lesson 4 What Is It?,Is,ruler,write with,turn,Lesson 4 What Is It?,课堂互动探究,词汇点睛,wall n. 墙,观察 Its
2、 on the wall.它在墙上。,辨析 on the wall与in the wall 二者都可以表示“在墙上”。,Lesson 4 What Is It?,图解,Lesson 4 What Is It?,活学活用,There is a door _ the wall. A. on B. in C. at D. over,【解析】句意：在墙上有一扇门。in the wall意为“在墙上”，强调在墙的里面。,B,Lesson 4 What Is It?,句型透视,1 Class, lets play a guessing game.同学们，让我们玩猜谜游戏吧。,探究 (1)lets是let
3、us的缩写，意为“让我们吧”，后接动词原形，常用来表示请求、建议。其常用答语：OK./All right./Good idea. (2)play a guessing game意为“玩猜谜游戏”。,Lesson 4 What Is It?,活学活用,(1)用所给词的适当形式填空 Lets _(read) books in the library. (2)单项填空 Lets go to see a movie. _ AIm fine BThank you COK DNo, I dont,read,C,Lesson 4 What Is It?,2 Is it a ruler？它是一把尺子吗？No,
4、 it isnt. 不，它不是。,探究 (1)Is it？是be动词引导的一般疑问句，其肯定回答为“Yes，it is.”，否定回答为“No，it isnt.”。 (2)一般疑问句的简略回答，无论是肯定回答还是否定回答，前后应一致，即Yes后跟肯定形式，No后跟否定形式。,Lesson 4 What Is It?,活学活用,Is it a pen? _. Its a ruler. A. Yes, it is B. No, it isnt C. Yes, it isnt D. No, it is,【解析】根据答语“Its a ruler.”可知“它不是一支钢笔”，故用否定回答。,B,Lesson
5、 4 What Is It?,3 You can write with it. 你能用它写字。,探究 with为介词，在此处译为“用”，后跟使用的工具等。,拓展 with还可以表示“和在一起，跟着”。例如： Do you want to play with me? 你想和我一起玩吗？,Lesson 4 What Is It?,活学活用,我们用腿走路。 We walk _ our _,with,legs,Lesson 4 What Is It?,4 Now its your turn. 现在轮到你了。,探究 Its ones turn.意为“轮到某人了”，句中人称代词要用形容词性物主代词my, your, his或her等。,拓展 Its ones turn to do sth.意为“轮到某人做某事了”。例如： Its my turn to clean the blackboard. 轮到我擦黑板了。,Lesson 4 What Is It?,活学活用,Its _(I) turn _ (get) books from the library.,my,to get,Lesson 4 What Is It?,
