Unit11Water第三课时习题一、判断下列划线部分的发音是相同还是不同。()1.A.theseB.that()2.A.worthB.though()3.A.thankB.than()4.A.thisB.the()5.A.thenB.mouth二、选择题。()1.Weusewaterto___________fires.A.PutoutB.putupC.putinside()2.Howdowe______water?A.useB.usefulC.using()3.Wheredoeswater___________from?A.comingB.cameC.come()4.___________usewatertogrowplants.A.farmerB.FiremenC.Farmers()5.Theyusewater___________.A.cookB.tocookC.cooking三、连词成句。1.where,come,water,from,does(?)____________________________________________2.comes,it,the,tap,from(.)____________________________________________3.is,water,useful(.)____________________________________________4.wash,we,to,use,water,clothes(.)____________________________________________5.water,to,grow,farmers,use,crops(.)____________________________________________四、阅读理解。Waterisveryimportanttopeople.Wemustdrinkwatereveryday.Wecan’tlivewithoutwater.Wateriseverywherearoundus.Athome,weusewatertowashclothes,towashdishes,tocookmeals,tocleantheflat,tohaveshowers,tomakedrinks,tocleanourteeth,tohaveabathandsoon.Atwork,peopleusewatertoputoutfires,togrowvegetables,tomakethingsinfactoriesandsoon.Wealsocanswimontheearth.Waterisimportanttous,isn’tit?However,thereisn’tmuchwaterontheearth.Itisveryvaluable.Wemustsaveit.Ifwewastetoomuchwater,onedayinthefuture,thelastdropofwaterontheplanetwillbeourtear.根据短文内容回答问题。1.Whatcouldwedowithwaterathome?_______________________________________________________________________________2.Canwelivewithoutwater?_______________________________________________________________________________3.Istheremuchwateronourplanet?_______________________________________________________________________________4.Whymustwesavewater?_______________________________________________________________________________五、小练笔。水在我们的生活中发挥着重要作用，请联系生活实际写一写它的用途有哪些，并想一想我们应该如何节约用水。要求：不少于40字。_________________________________________________________________________...
