高一英语课下作业北师大版必修1《Unit1Lifestyles》SectionⅡ语言点二应用落实Ⅰ.完成句子1.QianXuesenaerospace.钱学森是航空航天方面的专家。答案:isanexpertat/in/on2.Computerscanmanythings.电脑可用来做很多事情。答案:beusedtodo3.He’sbeencancerfortwoyears.他已经患癌症两年了。答案:sufferingfrom4.PleasewhatIamsaying.请注意我说的话。答案:payattentionto5.Whetherthishappenedornotweshallneverknow.我们将永远无法得知这事是不是有意安排的。答案:bydesignⅡ.单项填空1.________suchaheavyloss,thebossdidn’thavethecouragetogoonwithhisbusiness.A.HavingsufferedB.TosufferC.SufferingfromD.Suffered解析:句意:老板遭受了那样严重的损失,所以没有勇气继续经营了。宾语是loss,所以用suffer而不用sufferfrom。suffer与主语theboss是主动关系,而且发生在谓语“didn’thave”之前,故用havingdone形式。答案:A2.Moreattentionshouldbe________toyourhandwriting.A.madeB.takenC.playedD.paid解析:句意:应多加注意你的书写。payattentionto表示“注意”,此处用了被动语态。答案:D3.Inmyopinion,lifeinthe21stcenturyismucheasierthan________.A.thatusedtobeB.itisusedtoC.itwasusedtoD.itusedtobe解析:句意:在我看来,二十一世纪的生活比以前轻松多了。usedtobe表示过去的情况。答案:D4.Asweallknow,YuanLongpingisanexpert________farming,andheisexpert________developingrice.A.in;onB.on;atC.at;onD.on;in解析:考查介词。句意:众所周知,袁隆平是农业方面的专家,他擅长培植水稻。anexperton“……方面的专家”;beexpertat...“擅长……”。故选B。答案:B5.Hefailedtheexamquite________,becausehealwaysworkshardathislessons.A.byincidentB.withaccidentC.byaccidentD.bydesign解析:句意:他这次考试不及格纯属偶然,因为他学习总是十分努力。byaccident“偶然”;bydesign“故意,有意”。答案:C