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1、Unit 16Scientists at work训练二Reading课前预习.根据课文内容判断正(T)误(F)1.In Franklins experiment, a condenser was used to protect him from electricity. 2.The writer thinks it better to make the kite out of silk than paper because silk can protect people from electric shocks.3.Text1 is mainly about an experiment to
2、 prove lightning and electricity are the same.答案:1.F2.F3.T.介词、副词填空1.People _ work _ the top floor managed to escape out of the burning building.2. _the future, people can travel from Beijing _ Shanghai _ a few hours.3.A kite made _ silk will last longer _ weather _ rain and strong winds.4.Add a tail
3、 _ the frame and tie a long string _ the cross so you can control the kite.5.This ribbon, fastened _ the string, will protect you _ the electricity.6.Fly the kite when a thunderstorm appears to be coming _.7.The key tied _ the string was put _ the door to stop the kite _ flying away. 答案:1.at; on2.In
4、; to in3.of; in; with4.to; to5.to; from6.on7.to; into; from课堂巩固.短语翻译1.在某人看来_ 2.利用_ 3.用丝绸做的风筝_ 4.给加上 _ 5.把系到上_ 6.带电_ 答案:1.in ones opinion2.make use of3.a kite made of silk4.add.to.5.fasten/tie.to.6.get charged.根据提示翻译句子1.我们学校的阅览室有很多最新的报刊和杂志。(a num-ber of) 2.毫无疑问姚明是NBA最好的中锋之一。(There is no doubt that)3.
5、你必须充分利用一切机会练习英语。(make use of)4.这座旧楼将在下个月被拆除。(tear)答案:1.There are a large number of latest newspapers and magazines in our school readingroom.2.There is no doubt that Yao Ming is one of the best centers in the NBA.3.You must make full use of any opportunities to practise your English.4.The old buildi
6、ng will be torn down next month.选词填空control, advantage, thunderstorm, experiment, doubt,a number of, disadvantage, gasDavid decided to do an 1 to test his car. He had changed the engine in his car so that it would run on a mixture of 2 and normal fuel.There was one 3. This fuel mixture was cheaper.
7、The 4 was that it was difficult to start the engine. However, once it got started, the new fuel was successful for many journeys. David thought that the engine would not fail him. One day there was a 5 with hghtning and heavy rain. David suddenly lost 6 of the car. So he turned off the engine to wai
8、t for the rain to stop. It got very cold and the rainwater ran into the electric circuits(线路) of the car. This made him 7 that the battery would work. Now he had to prove the car could start again with the new fuel mixture! It was a real test for his car. Once the thunderstorm had passed, he tried s
9、tarting the car. After 8 turns, suddenly the cold, wet engine burst into life. He was surprised and pleased, and this extreme test on the road led him to the conclusion that he should use the new fuel mixture. 答案:1.experiment2.gas3.advantage4.disadvantage5.thunderstorm6.control7.doubt8.a number of课后
10、检测.汉英翻译1.防止风筝飞走_ 2.哭泣,掉泪_ 3.以平局结束_ 4.与你的观点相反_ 5.用自己的话_ 答案:1.stop the kite from flying away2.(be)in tears3.end in a tie4.go against your view5.in your own words.根据提示翻译句子1.下面是他对自己的一个实验的描述。(describe)2.我开始认为试验可能行不通。(work)3.这个实验证明了闪电与电是相同的。(prove)4.绳子正在被充电!(charge)5.这条丝带千万不能弄湿,它可以保护你不被电击。(protect.from)6.
11、绑在麻线上的钥匙插到门里以防止风筝飞走。(tie.to)7.你最好现在就去车站,我随即赶来。(come on)8.我打算挑一些书送给上海的朋友。(pick out) 9.那天下午许多学生去踢足球了。(a number of) 10.下班时间打办公电话你们收不收费?(charge for)答案:1.Here is how he described one of his experiments.2.I was beginning to think that the experiment would not work. 3.This experiment proves that lightning
12、and electricity are the same. 4.The string was getting charged!5.This ribbon, which mustnt get wet, will protect you from the electricity. 6.The key tied to the string was put into the door to stop the kite from flying away. 7.You had better go to the station now; Ill come on later.8.Im going to pic
13、k out some books to send to my friends in Shanghai.9.A number of students went to play football that afternoon.10.Do you charge for the use of the office telephone at off duty time?.句型转换1.When I realized that I could use a kite to attract lightning, I decided to do an experiment. _ _that I could use
14、 a kite to attract lightning, I decided to do an experiment.2.It appears that Tom is whispering something to a girl. Tom appears_ _ _something to a girl.3.Tears were falling down her cheeks while she watched the moving TV play. She was_ _while watching the moving TV play.4.100 years ago animal testi
15、ng was very cruel, which no one doubts. _ is_ _ _ 100 years ago animal testing was very cruel.5.There are better ways of testing the medicine. We can test the medicine_ _ _ .答案:1.Having; realized2.to; be; whispering3.in; tears4.There; no; doubt; that5.in; better; ways.短文改错 Books were very expensive
16、during Franklins time but1._ therefore not everyone was able to afford it. Some fellow 2._ printers and he, knowing as the Leather Apron Club (because 3._ most of them wore leather aprons) discussed ways they could 4._ help the community. According to someones suggestion, they started a lending5._ library that was opened to everyone. They would pool their6._ money and buy books, that people could borrow. So, in 1731,7._ the first lendin
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