仁爱英语九年级上Unit_4_Topic_1_Section_A.ppt

1、,Unit 4 Amazing Science Topic 1 When was it invented ?,Section A,Grade Nine,SUOLUN GAOGUANGYU,Review 复习,1）Kangkang, could you give us some advice on how _ (learn) English well? 2）How _ (improve) it was my biggest problem. 3）My difficulty in learning English is how _ (get) the pronunciation right. 4）

2、I dont know when _ (start) tomorrow. 5）They may know what _ (do) next.,to learn,to improve,to get,to start,to do,rkt ,metl,stlat,spesp ,lptp ,ddtl,lk,椅子是被木头做成的.,The chair is made of wood.,chair,wood,make 原形,made 过去式,made 过去分词,be,纸是由木头做成的,The paper is made from wood.,paper,wood,The chair is made of w

3、ood.,be made of 由某种材料做成 看得出原材料，是物理变化,be made from 由某种材料做成 看不出原材料，是化学变化,lock,metal,A: Whats the lock made of? B: Its made of metal. A: Whats it used for? B: Its used for locking the door.,bread,wheat,A: Whats the bread made from? B: Its made from wheat. A: Whats it used for? B: Its used for eating.,w

4、i:t,A. Whats it made of? B. Its made of metal. A. Do you know what it is used for? B. Its used for sending satellites or spaceships into space.,Wow !A model rocket !,1a Listen, look and say.,1b Listen to 1a and mark T (True) or F (False).,Jane is unhappy because she was not allowed to go to a party

5、last night. ( ) Kangkangs father made a model rocket for him. ( ) The rocket is made of metal. ( ) A rocket is used for sending satellites or spaceships into space. ( ),F,F,T,T,1. allow v. 允许 la 1）be allowed to do sth. 被允许做某事 2）allow doing sth. 允许做某事 3）allow sb. to do sth. 允许某人做某事,2. be made of 由某种物

6、质做成 (看得出原材料，物理过程) be made from 由某种物质制成 (看不出原材料，化学过程) be made by sb. 由某人制造 be made in 在某地制造 be made up of 由几部分组成 be made into 被制成,3. 1）be used for doing sth. =be used to do sth. 被用来做某事 2）use sth. to do sth. 使用某物去做某事 3）be used as 被用作 4）used to do sth. 过去常做某事 5）be used to doing sth. 习惯做某事,4. 比较一般现在时态与一

7、般过去时态的被动语态 一般现在时态的被动语态结构： be (am/is/are) +动词的过去分词 一般过去时态的被动语态结构： be (was/were)+动词的过去分词,Exercise:,1. wall brick(砖) brk 2. houses stones(石头) stn 3. ice water 4. wine rice(大米),The wall is made of brick.,The houses are made of stones.,The ice is made from water.,The wine is made from rice.,Exercise:,5.p

8、aper wood (木头) 6. salad(沙拉) bananas and apples 7. bottles plastic 8. sweater cotton(棉花),The paper is made of wood.,The salad is made of bananas and apples.,The bottles are made of plastic.,The sweater is made from cotton.,My mother allows me _ (play) computer games on Saturday. 2. The model plane _ (make) by my father yesterday. Our teachers dont allow _ (give) up learning English.