沪教版初中英语七年级Unit_5基础知识练习与答案

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1、....Unit5(Reading)基础知识词语运用(共10小题)用方框中的单词或短语完成下列句子。addsomechemicalsremembervaluableturn...offlookedaroundeachdropofwaterhadalongjourneydroppedintoexercisetwofifths1.篮子里五分之二的苹果是红色的。______________oftheapplesinthebasketarered.2．他环顾了下四周，但是却什么也没看见。He______

2、________,butdidn’tseeanything.3.工人们向水里添加一些化学物质来净化它。Workers______________towatertomakeitclean.4.时间很珍贵，我们必须珍惜它。Timeis__________andwemustcherish(珍惜)it.5.在你使用完水的时候，请立刻关闭水龙头。Please_______thetap_______immediatelywhenyoufinishusingwater.6.我们千万不能浪费和污染水，并且必须节

3、省每一滴水。Wemustn’twasteorpollutewater,andweshouldsave___________.7.记住不要在流着水的水龙头下刷牙。___________nottobrushyourteethundertherunningtap.8.雨滴掉进了河里并且汇入了大海。Raindrops________theriverandranintothesea.9.在经过了一次长途旅行之后，他们的确感觉非常疲惫。Afterthey___________,theyreallyfeltv

4、erytired.10.如果你经常锻炼身体，你就会越来越健康。Ifyouoften___________,youwillbehealthierandhealthier.单项选择(共15小题)()1.Afterapersonexercisesalot,heorshemustneed______water.A.manyB.muchC.moreD.less()2.About______ofthewateronEarthisfreshorwithoutsalt.A.3percentB.10percent

5、C.67percentD.97percent()3.Peoplecan’tlivewithoutwaterforseveral______.A.hoursB.daysC.weeksD.months()4.Ifyoudon’t______atonce,youwillwastemorewater.A.turnthetaponB.turnthetapupC.turnthetapdownD.turnthetapoff()5.Thebookisvery______,andI’mreally______in

6、it.学习参考....A.interesting;interestingB.interesting;interestedC.interested;interestingD.interested;interested()6.______doyouknowaboutwaterresource?A.HowmanyB.HowmuchC.HowlongD.Howoften()7.Whenthecloudsmovequickly,therainisgoingto______fromthesky.A.drop

7、B.runC.riseD.fall()8.Waterfallsfromtheclouds______rain.A.inB.ofC.forD.as()9.Thedropofwatersaid,“Itistimeforpeople______me.”A.tocleanB.cleaningC.tocleaningD.cleaned()10.Thewaterdroptravelled______thepipesunderthestreetsanditcamehere.A.inB.onC.acrossD.

8、through()11.MrsGreenaddedsomesugar______thecoffeetomakeitsweeter.A.toB.atC.inD.on()12.Water______abouttwothirdsoftheEarth.A.coverB.coversC.coveredD.covering()13.Thelittleboycame______hisbedroomtogetthetoycarinthesittingroom.A.intoB.inC.outofD.out()14