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1Unit3课堂练习题（二）Lessons16—18Lesson16I.根据句意和所给的首字母用适当的词语填空。1.Herbrotheristakingashowerintheb___________.2.Weshoulds_________waterandelectricityinoureverydaylife.3.LindawasillandIattendedthemeetingi__________ofher.4.Thereisasmallhouseatthee__________oftheforest.5.Theheavyrainp____________thefarmersfromplantingcorns.II.从方框中选择适当的词语并用其正确形式填空。saltcaretheycallelectricity1.Thechildrenenjoyed__________inthezoolastSunday.2.Pleaselookoutwhenyouusethe____________appliances.3.Thesoupistoo___________.Youcanputsomewaterintoit.4.LiHualivesinatown___________RedStone.5.Dannyiscuttingappleswithaknife_____________.III.从方框中选择适当的短语并用其适当形式填空。dealwithtaketurnspayforbeawayfrominhospital1.Sallywasillandsheis___________now.Let’sgoandseeherafterwork.2.Howmuchhaveyou____________yournewcar,Mr.Zhang?Isittooexpensive?3.Therearetoomanyapplesinthebasket.Howcanwe____________them?4.LiHua_____________herhometownformanyyears.Shewantstogobackthisyear.5.Thestudents_____________tocleantheirclassroomeveryday.IV.根据所给汉语完成句子，每空一词。1.保持安全很难，是吗？____________________________________toohard,_______________________?2.她说她买新车有两年了。Shesaidthatshe_____________________hernewcarfortwoyears.3.当心，前面有危险。Please____________________________,thereisdangerahead.4.为了保持健康，他们每天都在锻炼。________________________________,theytakeexerciseeveryday.5.如果你不知道她的地址，你可以问问李明。______________________________knowheraddress,youcanaskLiMing.Lesson17I.从方框中选择适当的动词并用其适当形式填空。warnreachproducestudyrefuse1.Arethesemachines_____________inthisbigcompany?2.Iinvitedhertogototheparkwithme,butshe______________me.3.We________________nottoplaybesidetheriver,forit’stoodangerous.4.Don’tgiveup_____________andyou’llsucceedinthefuture.5.Brianistallenough_____________theapplesonthetree.II.根据所给的汉语用适当的词语填空。21.Whatwillyoudoifan____________（地震）happens?2.Howmany_____________（物体）aretherefloatingontheriver?3.What___________（系统）doesyourcomputerhave?4.Keeping_____________（镇静）isthefirstimportantthing.5.Carelessnessmay______________（导致）manyaccidents.III.选择正确的答案填空。()1.Everyone__________therewillbeanaccidenthere.Butnobodywantstoleave.A.hearB.hearsC.findD.finds()2.Swimmingpools____________tobegoodplacesforustoswim.A.thinkB.arethoughtC.havethoughtD.willthink()3.Themeetingonthetrafficaccidents__________over.Wecangohomeinnotime.A.willbeB.hasbeenC.wasD.is()4.She__________offthelights,somanypeoplecouldn’tfindtheway.A.wouldturnB.wasturningC.hadturnedD.hasturned()5.Sallyisnewhere,soweknow____________aboutheratall.A.nothingB.somethingC.everythingD.anythingIV.根据所给的汉语完成下面的句子，每空一词。1.今天上午我这里发生了一件奇怪的事情。Astrangething______________________methismorning.2.他们不需要躲藏在桌子下面。They__________________________________________underthetable.3.请尽快向空旷的地方跑。Pleaseruntoopenareas_________________________________youcan.4.危险的情况又发生了。_____________________tookplaceagain.5.什么方法能保护我们自己呢？Whatwaycan_________________________?Lesson18I.用括号中所给动词的适当形式填空。1.Thepolicemanwarnedus___________(take)carewhenwecrossthestreet.2.Brian____________(fall)offthetreeandbrokehislegs.3.IttookDannytwoweeks_____________(recover)andnowheiswellagain.4.Theheavysnowstoppedusfrom___________(go)outtoplay.5.Myfather____________(take)metotheparkeveryweekend.II.按要求进行句型转换，每空一词。1.Mymotherhaswashedalltheclothes.（改为被动语态）Alltheclothes______________________________bymymother.2.Tony,youcan’tstandonthechair.（改为祈使句）Tony,_________________________onthechair!3.Thehallisverybig.Itcanhold500people.（合并为简单句）Thehallis________________________________________500people.4.Jennyhadahighfeveryesterday.（改为反意疑问句）Jennyhadahighfeveryesterday,_____________________?35.Ispentawholedayfinishingthework.（改为同义句）________________________________awholedaytofinishthework.III.从方框中选择适当的短语并用其适当形式填空。writetothinkofclimbthetreelistentosayhelloto1.Tonydidn’t___________ourwarningandhefellagain.2.Dannymetanoldfriendofhisand____________himatonce.3.LiHong_____________herparentsandgavethemacallatonce.4.Ihave______________hermanytime,butI’veneverheardfromheratall.5.Tony_______________andfoundsomelittlebirdsinit.IV.根据所给的汉语完成下面的句子，每空一词。1.他妈妈劝告他用梯子。Hismother_______________________________________aladder.2.风筝飞得越来越高了。Thekiteisflying______________________________.3.昨天我们老师带我们去了博物馆。Ourteachers______________________________themuseumyesterday.4.恢复健康用了我半年的时间。_______________________________halfofayeartorecover.5.警察警告他们不要在街道上玩了。Thepoliceman__________________________________________________inthestreet.Unit3课堂练习（二）：Lesson16I.1.bathroom2.save3.instead4.edge5.preventedII.1.themselves2.electrical3.salty4.called5.carefullyIII.1.inhospital2.paidfor3.dealwith4.hasbeenawayfrom5.taketurnsIV.1.Stayingsafeis,isn’tit2.hadhad3.Becareful4.Tokeephealthy5.Ifyoudon’tLesson17I.1.produced2.refused3.arewarned4.studying5.toreachII.1.earthquake2.objects3.system4.calm5.causeIII.1—5DBACAIV.1.happenedto2.don’tneedtohide3.asfastas4.Somethingdangerous5.protectourselvesLesson18I.1.totake2.fell3.torecover4.going5.takesII.1.havebeenwashed2.don’tstand3.bigenoughtohold4.didn’tshe5.IttookmeIII.1.listento2.saidhelloto3.thoughtof4.writtento5.climbedthetreeIV.1.advisedhimtouse2.higherandhigher3.tookusto4.Itto