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1、选修7 Unit2 课时作业(三十二)Robots机器人.单项填空1For teenagers，there are always too many rules that are expected_.Ato obey Bto be obeyedCobeying Dobeyed2No child under 12 is allowed to go to the lake alone；any walk close to the lake_by a parent.Amust be accompanied Bmust accompanyCcan be accompanied Dshould accomp
2、any3The film star has asked_but the journalists just keep following him wherever he goes.Ato leave alone Bleft aloneCto be left alone Dbeing left alone4What did he say in_of his stupid behaviour?He admitted that he had made a serious mistake.Aexplanation Bfavour Cfear Dsupport5The novel written by t
3、he author_ well，but five years ago no one could have imagined how great a role he _in the literary world.Asells；was to play Bselling；was playingCsold；had played Dsell；is playing6The result of the football match was 2 to 2，_the satisfaction of both teams.Awith Bfor Cat Dto7The Parkers bought a new ho
4、use but_will need a lot of work before they can move in.Athey BitCone Dwhich8We did everything we could_ him to stay，but he insisted on leaving.Atry to persuade Bto try to persuadeCtry persuading Dto be persuaded9John was_to learn the news that he was rejected by the committee.Alet down Bput downCno
5、ted down Dtaken down10Lorry，how do you think an Englishwoman will feel if you ask how old she is?Well.She may probably feel_.Aabsurd BembarrassedCsatisfied Dawful11The accident happened on such an evening with strong winds_by heavy rain.Aappeared BhappenedCaccompanied Dmixed12Its a lovely day，isnt i
6、t?Yes.I love_when the weather is like this.Why dont we sit outside and have our lunch?Athis BthatCit Done13Busy as they are，parents should_at least two hours every week to spend with their children.Aset out Bset awayCset aside Dset off14The teacher allowed us 5 minutes to_the text through to get a g
7、eneral idea of the whole passage.Adiscuss BadaptCpile Dscan15Do you know when Britain_war on Germany during the Second World War?In 1993，I suppose.Aannounced BdeclaredCfought Dattended.阅读理解(2009年合肥三模)Its true that teens dont get enough sleep，but changing the school starting time would have a chaotic
8、_effect and throw everyone off balance.Scientists have shown that teens are more active later at night than children and adults，so most teens are probably staying up later for whatever reasons.“The researchers measured the presence of the sleeppromoting hormone (荷尔蒙) in teenagers saliva (唾液) at diff
9、erent time of the day.They learned that the hormone levels rise later at night than they do in children and adultsand remain at a higher level later in the morning.Measuring the hormone in the saliva is a good way to show that most teens have sleep problems，but changing school schedules isnt the bes
10、t way to fix this.Most people arguing against changing school schedules would say that it would only cause teens to stay up and wake up later，thus leaving them with the same problem.The biggest problem schools would come across from changing their schedules would be the after school and job conflict
11、s students and teachers would meet.“Teachers reported that students were more alert，and research showed that afterschool sports and jobs would suffer.Students in that area might have been able to deal with less time for jobs and sports somehow，but some of them have practice and earlier plans that wo
12、uld become conflicted if this change were to occur.Most students rarely have time to play a sport and do homework before 9 or 10 oclock.Opening schools later may have worked for some areas，but the reality is often very different.1The meaning of the underlined word “chaotic”in the 1st paragraph is cl
13、ose to_.Apositive BapparentCnegative Dambiguous2Most teens have sleep problems because_.Athey are more active than children and adultsBschool work takes up most of their timeCtheir hormone levels are higher later at nightDthey probably like staying up for no reason3Which of the following is TRUE acc
14、ording to the passage?AThere are many conflicts between students and teachers.BSome of the teachers have practice and earlier plans.CMost students are able to do sport and homework before 900.DWays to solve students sleep problem vary from area to area.4The passage mainly develops by_.Agiving reasons Bshowing examplesCcomparing facts Doffering solutions(2010年上海春招)All over the world，children in hospital are being treated with a new kind of medicine：Laughter.Lucy is 23 and works for T
