Unit13SectionA2a-2d练习题Ⅰ.根据句意，从方框中选择恰当的单词填空，有的需要变换形式。coal,fisherman,plastic,bottom,advantage,wood,cost,ugly,litter1.Look!Aboyislyingatthe___________ofthestairs.2.Theoldmanlikesnature.Helikeslivinginhissmall___________houseonthemountain.3.Mostairpollutioniscausedbytheburningoffuels(燃料)like___________,gasandoil.4.Afteryourpicnic,remembertopickupallyour___________.5.Thenewmobilephone___________Sara3,600yuanlastweek.6.Mostofthe___________inthevillagestayedathometodaybecauseofthebadweather.7.Althoughthemanis___________,hehasakindheart.8.Toprotecttheenvironment,supermarketsdon’tprovidefree___________bagstoshoppers.9.Ridingbicycleshassomany___________,sobicyclesarepopularwithpeople.Ⅱ.根据汉语意思完成英语句子，每空一词。1.房间里挤满了人。发生什么事了？Theroomwas______________________people.Whathappened?2.你应该交个笔友，用英语给她写信。Youshouldmakeapenfriendand______________________herinEnglish.3.转学对我的一生有影响。Transformingfromoneschooltoanother_________________________________tomylife.4.为了盖房子马路边的许多大树已经被砍倒了。Manybigtreesalongtheroadhavebeen______________________forbuildinghouses.5.勇气对说好英语起着很重要的作用。Courage_______________________________________________________speakingEnglishwell.Ⅲ.根据对话内容，从方框中选择恰当的选项补全对话，其中有两项多余。A:Mom,whynotdrivetowork?B:Well,it’sbettertowalkinsteadofdrivingacar.(1)___________A:Youmeanwecandosomethingtoimprovetheenvironment?B:Yes.Everyoneissupposedtodosomethinguseful.A:(2)___________B:Yes.We’dbetternotbuycupsorboxesthatcanbeusedonlyonce.Thenwecanreducewaste.A:Oh,Isee.That’seasy.(3)___________B:Wecanhelpcollectusedbatteries(电池).A:Noproblem.(4)___________B:Becausebatteriesarebadforourhealthandtheypollutetheenvironment.A:Thanks,Mom.You’vetaughtmealot.(5)___________B:That’sgreat!A.Butwhyshouldwedothat?B.Anythingelse?C.I’lldomybesttobeagreenerperson.D.Theenvironmentisgettingbetterandbetter.E.Tellthepeoplearoundyounottowastethings.F.Canyoutellmewhatweshoulddo?G.It’sgoodfortheenvironment.答案：.1.bottomⅠ2.wooden/wood3.coal4.litter5.cost6.fishermen7.ugly8.plastic9.advantages.1.fullofⅡ2.writeto3.madeadifference4.cutdown5.playsanimportantpartin.1-5GFBACⅢ
