2019年春八年级英语下册 Unit 2 Plant a Plant课时滚动训练[Lessons 10-12]练习 （新版）冀教版

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1、Unit2PlantaPlant课时滚动训练[Lessons10—12]　　　　　　　　　　　　　　　　　　Ⅰ.连词成句将所给词语连成句子，标点已给出，词语不得重复使用。1．made,scarf,her,is,of,cotton________________________________________________________________________?2．plants,keep,need,water,to,healthy_____________________________________________

2、___________________________.3．draw,plant,please,the,a,picture,of________________________________________________________________________.4．plants,what,you,kinds,of,did,grow________________________________________________________________________?5．we,keep,should,away,

3、dangerous,children,animals,from________________________________________________________________________.Ⅱ.完形填空Weknowthattreesareusefulinoureverydaylife.They__1__usmanythings,suchaswood,oxygen,rubber,medicinesandmanyotherthings.Theycan__2__tellusalotaboutourclimate.Th

4、efollowingarethereasons.Ifyou__3__atree,youcanseethatithasmanyrings(年轮).Mosttreesgrowonenewring__4__year.Becauseofthisreason,weknow__5__atreeis.Atreeoverahundredyearsoldmeansthatithasmorethanahundred__6__.Whentheclimateisdryorverycold,thetreesdonotgrowverymuchandthei

5、rringsareusually__7__.Whenitiswetandwarm,theringsaremuchthicker.Iftheringsaresuddenlyverythinorsuddenlyverythick,thismeansthatthe__8__changedsuddenly.Ifwelookattheringsonthistree,wecanlearn__9__theclimateforahundredyears.Wecansee__10__ourclimateischangingtoday.(　　)1.

6、A.tell　B．ask　C．give　D．get(　　)2.A.notB．tooC．toD．also(　　)3.A.cutdownB．climbupC．walkpastD．lookat(　　)4.A.manyB．everyC．thefirstD．from(　　)5.A.howbigB．howlongC．howoldD．howmuch(　　)6.A.treesB．leavesC．peopleD．rings(　　)7.A.bigB．thinC．smallD．thick(　　)8.A.climateB．treesC．thingsD．

7、animal(　　)9.A.forB．toC．aboutD．from(　　)10.A.howB．whyC．whenD．whileⅢ.阅读理解Rafflesiaarnoldii(大王花)PeoplediscoveredthisflowerinSumatra(苏门答腊)in1822,anditisconsideredtobethelargestflowerintheworld.Itcangrowuptoonemetreindiametre(直径),andweighasmuchas25pounds.ThoughRafflesiaarn

8、oldiiisalargeflower,itisverydifficulttofind.Ittakes9to21monthsfortheplanttodevelop,butitsflowerlastsfora__maximum__offivedays.Thefl