初中英语（人教版）9全一册 同步练习 Unit 13 Section A(3a-4c)

SectionA(3a-4c)知能演练提升一、根据句意及汉语提示完成单词1.Drinkingtoomuchis       (有害的)toyourhealth. 2.Keepingtheanimalsinthezooisvery     (残酷的). 3.Thehouseisreallyexpensive.Ican’t     (买得起)it. 4.Ourgovernmenthasmade     (法律)tostopdrivingafterdrinking. 5.Iworkintheoil       (行业). 二、单项选择1.WhenIfoundIdidn’thaveenoughmoneyto   forthemeal,Iwasveryembarrassed. A.spend  B.take  C.pay  D.cost2.It’s   toyourhealthtodrinktoomuch. A.helpfulB.usefulC.successfulD.harmful3.Makesureto   thelightwhenyouleavetheroom. A.turnonB.turnoffC.turnupD.turndown4.We’rewritingtosaythatwe’reagainst   anewfactoryhere. A.tobuildB.buildingC.buildD.tobuilding5.—WhatdoyouthinkoftheiPhone8Plus?—Ireallylikeit,butIcan’t   it. A.standB.spendC.refuseD.afford★三、阅读短文,根据短文内容完成图表Whenananimalbecomesextinct(灭绝),wewillneverseeitagain,exceptforsomebones(骨头)intheground.Howsad!Whydoanimalsbecomeextinct?PeoplearecuttingdownlargeforestsinEurope,Asiaandotherpartsoftheworld.Thisdestroysthehomesofmanywildanimals.Forexample,somemonkeysandapes(猿)eatthefruitandleavesonthetalltrees.Peoplecutdownallthetalltrees,leavingonlytheshort3 ones.Ifthemonkeysandapesdon’thavefood,theywilldie.WithmoreandmorepeopleonEarth,thereislessroomforotheranimalslikebearsandwolves.Someanimalsaredyingoffbecausepeoplehunt(猎杀)themforfood.Somepeopleshoottigers,lionsandotheranimalsforfurtomakemoney.Theykillelephantsfortheirivory,andalsoforcesomeofthemtodrag(拉)heavymachinestohelpthemcutdowntrees.Touristscanhurtanimals,too.TurtleslaytheireggsonbeachesincountriessuchasGreece,buttheycan’tdothiswhentouristsareonthebeach.Pollutionisanotherkiller.Somefactoriespourdirtywaterintorivers,andthenmanyfishgetsickanddie.Andoneday,theArctic(北极)mightmeltbecauseofglobalwarming(温室效应).Thenwherewillpolarbearslive?1._________________________________________________________________________2._________________________________________________________________________3._________________________________________________________________________4._________________________________________________________________________5._________________________________________________________________________3 知能演练·提升一、1.harmful 2.cruel 3.afford 4.laws 5.industry二、1.C 2.D 3.B 4.B 5.D三、1.Whydoanimalsbecomeextinct2.homes 3.food 4.Pollution5.Weshouldprotecttheanimals.3