高一英语课下作业北师大版必修1《Unit1Lifestyles》SectionⅠ语言点三应用落实Ⅰ.句型转换1.ThenexttrainthatisarrivingisfromBeijing.→ThenexttrainisfromBeijing.答案:toarrive2.YeShiwenwastheyoungestswimmertoattendthecompetition.→YeShiwenwastheyoungestswimmer.答案:whoattendedthecompetition3.AlthoughIlikehisface,Idon’tlikehismanners.→,Idon’tlikehismanners.答案:WhileIlikehisfaceⅡ.单项填空1.Itjustisn’tfair;________Iwasworkingasawaiterlastmonth,myfriendswerelyingonthebeach.A.wheneverB.thoughC.forD.while解析:考查连词辨析。句意:这真不公平,上个月当我在做服务员的时候,我的朋友们正躺在沙滩上。按照句意可知是I和myfriends进行前后对比。though虽然,仅有转折没有对比之意;while意思是“然而,当……时”,既有转折,又有对比之意。答案:D2.Thiscompanywasthefirst________portableradiosaswellascassettetaperecorders(盒式磁带录音机)intheworld.A.producingB.toproduceC.havingproducedD.produced解析:句意:这家公司是世界上第一家生产便携式收音机和盒式录音机的公司。英语中当名词前有thefirst,thelast等序数词及theonly,thevery和形容词最高级修饰时,其后常用不定式作定语。本题中thefirst后省略了company。答案:B3.Becauseoftheheavytraffic,itwasalreadytimeforlunchbreak________shegottoheroffice.A.sinceB.thatC.whenD.until解析:考查状语从句。when引导时间状语从句。句意:因为交通拥挤,当她到达办公室时已是午休时间了。答案:C4.Ittookalongtimefortheconnectionbetweenbodytemperatureandillness________.A.tomakeB.tobemadeC.makingD.beingmade解析:本句为“Ittooksb.sometimetodosth.”的被动形式“Ittooksometimeforsth.tobedone”。故选B。答案:B