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1、精品文档，仅供学习与交流，如有侵权请联系网站删除Unit4 Topic2 Section B友情提示：本课知识点：掌握一般过去时的被动语态一、完成下面的练习题1. 参观科技博物馆_ 2. 在过去_ 3.一千多_ 4. 在人们的日常生活中_或_ 5. 在某人的一生中：_ = _6. 和不同_7到目前为止：8据说：_据报道：_9包括人类：10和相似： 11. 不完全一样12毫无疑问：13The cloning technology has been used in human organs. 画线部分使用了，它的结构是：14在某人的帮助下：_ 或_15制定法律确保克隆技术正确应用：_16It wa
2、s invented in 1879.(对划线部分提问) _17Do you know? When was it invented? (连成宾语从句)_18It was invented by Thomas Edison. (对划线部分提问)_19Marconi invented the radio.( 对划线部分提问)：20Wilbur and Orville Wright invented an airplane in 1903. (改为被动语态)二、用所给词的适当形式填空It is said that, create, be known as , invent, do experimen
3、t1、A new record _ by Bolt in 100-meter race in 2008 Olympic Games.2、An English scientist named Rin Wallemart cloned the first sheep Dolly by_ in July 1996.3、I havent seen aliens(外星人). _someone saw one sometime last year.4、A computer _ in America in 1946.5、Zhang Ziyi _ a famous film star at home and
4、abroad. 三、选择题：( )1. Its _ that you have been to Shanghai alone.Yes, thats right.A. saidB. reportedC. knowD. certain( )2. To make our city more beautiful, rubbish _ into the river.A. neednt be thrownB. mustnt be thrownC. cant throwD. may not throw( )3. The baby should _ at home.A. be taken careB. be
5、taken care ofC. take careD. take care of( )4. Your car _ be put here. Please put it over there.A. cantB. canC. mayD. may not ( )5. _ the help of the Internet, news can _ every country of the world.A. Under; arriveB. With; reachC. In; goD. With; get( )6. Two years _ since I came here.A. passedB. has
6、passedC. have passedD. past( )7. Youve saved a lot of money. How do you plan to _ it?You know, it will _much to buy a house.A. pay; spend B. spend; takeC. cost; payD. take; cost( )8.We all _ Mrs. Wang _ her help. _ her help, we have made great success.A. thank for; Thanks to B. thank to; Thanks forC. thank for; Thanks forD. thank to; Thanks to( )9.It _ that there are many treasures in the pyramids.A. saysB. saidC. is saidD. is saying送给我亲爱的孩子们的心语：要学会与他人相处。成功来源于40%的知识能力以及60%的人际协调能力。善待他人，尊重别人，把自己当成一棵小草，增添绿色；当成一棵树，遮风挡雨。让纯真的本色在环境中和谐，一定是最自然的风景。【精品文档】第 - 2 - 页