辽宁省东港市小甸子中学九年级英语全册 Unit 9 When was it invented复习学案（1）（无答案） 人教新目标版.doc

unit 9 when was it invented 【课前演练】 编一段对话，谈论一项你所了解的发明。(what, who, when) a：what do you think is the most helpful invention? b： a： b： a： b： 【复习提示】一 短语二 语法： 被动语态： + 使用被动语态的场合：不知道或没必要指出动作的发出者。强调动作的承受者。不用被动语态的情况：不及物动词，如： 半系动词，如： 1) 电灯是什么时候发明的? 2) 孩子们受到了很好的照顾。 3) 这些书可以借两周。 三. 重点句 1.who was the telephone invented by? it was invented by bell. 2. what do you think is the most helpful invention? 3. tea wasnt brought to the western world until 1610. 4. the emperor noticed that the leaves produced a pleasant smell.【夯实基础】 ( ) 1.the housework is often done _ my mother. a. as b. in c. by d. on( ) 2. usually john to school in his fathers beautiful car. a. have taken b. is taken c. was taken d. takes( ) 3. safe glasses are protecting our eyes . a. using to b. used to c. used for d. used as ( ) 4.this kind of steels (钢) is often used building materials. a. for b. to c. as d. of ( ) 5. dont discuss the problems with your partner unless you _ to do so. a. ask b. are asked c. will ask d. will be asked ( ) 6. the girl is often heard in her room. a. sing b. to sing c. singing d. sings ( ) 7.the young _ has over twenty _ . a. inventor, inventors b. invention , inventions c. inventor, inventions d. inventions , inventors( ) 8. oh, the milk _ strange, do you think its ok to drink?a is tasted b tasted c is tasting d tastes ( ) 9. she said that a new school in five months. a. is built b. was built c. will be built d. would be built( ) 10. a large number of engineers _ to africa by our government every year.a. have sent b. will send c. are sent d. were sent( ) 11. last year mary to work for the un .-how lucky she was !a. is choosing b. is chosen c. was choosing d. was chosen( ) 12. the trip was that everyone had a great time. a. too pleasant b. too pleased c. so pleasant d. so pleased翻译句子：1. 汽车是谁发明的？ 2. 爱迪生是世界上最伟大的发明家之一。 3. 你认为哪一个是最有用的发明？ 4. 微波炉是干什么用的？是用来加热食物的。 5. 计算器比电脑发明得早。 6. 直到战争结束他才回到家乡。 7. 他注意到那些叶子发出一种令人愉快的气味。 8红十字会给遭受洪水的人们提供了一些食物和衣服。people suffered from the flood some food and clothes by the red cross. 9. 茶是世界上最受欢迎的饮料之一。 【能力提升】a : what are those ?b: they are battery operated slippers.a: _？b: they are used for seeing for seeing in the dark.a: oh,