重庆市涪陵第十九中学九年级英语上册 unit 4 amazing science topic 2 section a导学案无答案 仁爱版.docVIP

Unit 4 Amazing Science Topic 2 Section A导学案 知识要点： (1)allow sb.to do sth.允许某人做某事。 eg. Our teachers allow us to play football after school. (2)allow doing sth. 允许做某事。 eg. We don’t allow eating in the classroom. I wish I could go into space some day. 这是一个含虚拟语气的句子，表达了康康的主观臆想，不一定能实现，所以情态动词用了can的过去式 could。 some day某一天（将来）；one day 可以指过去，也可以指将来。 be made of, be made from, be made up of的用法。 be made of用……制成（从表面能看出材料的性质或形状） eg. This kind of cup is made of paper. be made from用……制成（from 后的成分往往经过化学变化，表面看不出原材料）……组成。常表示由多种成分、成员。 eg. The team is made up of 12 members. 【基础知识过关】 I. 汉译英。 1.允许玩电脑游戏 2.对你的健康有害 3.花太多的时间在电脑上 4.给简展示一个火箭模型 5.由铁造成的(物理变化) 6.由木头做的（化学变化） 7.被用来放电脑 8.发送卫星到太空 9.一天 10.实现 11.红酒 12.一个MP3的播放器 13.大约1998年 14.比录音机更有用 15.数码相机 II. 根据句意，准确填出下列句子中的单词。 This kind of machine is made _____ Henan. The dumplings are made _____ my mother. English is used _____ a second language. Radios are used _____ old people _____ listening to the mews. The paper is made_____ wood. 【综合能力提升】 I. 选择题 ( ) 1. My MP3 was____ in September,2004. make B.makes C.making D.made ( ) 2. We shouldn’t_____ too much time on computer games. A.cost B.take C.spend D.pay ( ) 3. I _____ I could fly one day. A.wish B.hope C.think D.believe ( ) 4. Our volleyball team is made ___ two teachers and four students. A.of B.from C.up of D.in ( )5. I’m sorry. We don’t allow ___ here. A.smoke B.smoking C.to smoke D.smoked ( )6. I ___ to watch TV for an hour every day. A.am allowed B.allowing C.allow D.allowed ( )7. Could you tell me whom the computer___ by? A.was invented B.are invented C.has invented D.invented ( )8. Ice cream ___ in the fridge. A.is keeping B.keeps C.is kept D.are kept ( )9. I like this silk dres