中考英语专项复习精选题 阅读理解 科普环保类专.docx
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中考英语专项复习精选题 阅读理解 科普环保类专.docx
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中考英语专项复习精选题阅读理解科普环保类专
中考复习科普环保类专项练习
一、阅读理解
WhenyouwatchTVprogramsaboutwildanimals,itissurprisingtoseehowanantelope(羚羊)canrunawayfromastronglion.Inthewilderness,everyonehashisownwaytoprotecthimself.Evenplantshavetheirownwaystofightoffenemies.
Overmillionsofyears,plantshavedevelopedtheirowndefensesystem(防卫系统).Chemicalsarefantasticallyusedbyplantstosurvive(幸存).Bymakingtheirleaves,flowers,rootsandfruitspoisonous(有毒的)toenemies,plantscanfightback.
OnesuchplantistheGoldenWattletree.TheBritishscientistDavidCameronhasfoundwhenananimaleatsthetree’sleaves,theamount(数量)ofpoisonincreasesintheotherleaves.“It’sliketheinjuredleavestelephoningtheotherstofighttogetheragainsttheenemy,”hesaid.
Thetreealsosendsdefensemessagestoneighboringplantsbygivingoutaspecialsmell.GoldenWattletreesinthenearby45meterswillgetthemessageandproducemorepoisonwithin10minutes.Now,ifanenemyeatstoomanyofthetrees’leaves,hewilldie.
Everykindofplantortreeisgoodatproducingaspecialsetofchemicals.Herbivores,likerabbits,cansafelyeattheleavesofonetree,buttheymaybepoisonedbyitsneighbor.
Inthisway,plantshavenotonlydevelopedtheirowndefensesystem,butalsoshareditwithothers.Thismakesitimpossibleforasingleanimaltodestroyevenasmallareaofforest.
1.Fromthefirst2paragraphs,wecanlearnthat_________.
A.plantscandonothingagainsttheirenemies
B.chemicalsarequiteusefulforplantstosurvive
C.anantelopecanalwaysrunawayfromastronglion
D.leaves,roots,flowersandfruitsofplantsarepoisonous
2.IfanimalseatoneGoldenWattletree’sleaves,thetreecan________.
A.killtheanimalswithaspecialsmell
B.tellothertreestocometoprotectit
C.warnothertreesagainsttheanimalsonthephone
D.senddefensemessagestotheneighboringplants
3.Theunderlinedword“herbivores”inthe5thparagraphprobablymeansanimalswhich_____.
A.producepoison B.liveonsmallanimals
C.liketoeatrabbits D.feedonplantsorgrass
4.Thelastparagraphofthepassagesuggeststhatthiskindofdefensesystemis________.
A.badforanimals B.goodforforests
C.helpfultosomeanimals D.harmfultoforests
5.Thepassageismainlyabout__________.
A.theexamplesofprotectingforests
B.thebalancebetweenanimalsandplants
C.thewaysofplantsfightingagainstenemies
D.therelationshipbetweenlionsandantelopes
QiHaoran,aJunior1student,wasquitebusyoverthepastwintervacation–andnotjustwithhomework.Qi,togetherwith10otherclassmatesmadeavolunteergrouptocallonpeopletojointheCleanYourPlateCampaign(“光盘行动”).
The11studentswenttomanyrestaurantsandtoldpeopletheimportanceofsavingfood.“Excuseme,doyouknowthat950millionpeoplearoundtheworldstillhaven’tgotenoughtoeat?
Pleasedon’twastefood.”Theywouldsaythiskindofthinghundredsoftimeseveryday.
TheCleanYourPlateCampaignbeganontheInternetinJanuary.Itcallsonpeopletoreducefoodwaste.
Chinaintheseyearshadseriousproblemswithwastedfood.CCTVreportedinJanuarythatthefoodChinesepeoplewasteeveryyearisenoughtofeed200millionpeopleforayear.
Chinesepeoplearewellknownforbeinghospitable(好客的)andgenerous(大方的).Manyevenfeelthattheylosefaceiftheirguestshaveeatenallthefood.
Luckily,thecampaignhasgotthesupportofmany.InarestaurantinXinjiang,theownergivetheguestswhohaveeatenallthattheyorderedasticker(贴花).Peoplecanenjoyafreemealwhentheyhave10stickers.Morethan750restaurantsinBeijinghavebeguntooffersmallerdishesandencouragetheirgueststotakeleftovers(剩饭剩菜)home.
Toreducefoodwasteisabigtask,anditneedstime.It’simportantthateveryonedoestheirbit,justlikeQi.Didyoufinishyourmealstoday?
根据短文内容,从A、B、C、D四个选项中选择最恰当的答案。
6.Whatdidthe11studentsdointhewintervacation?
A.Thehelpedeachotherwithhomework.
B.Theyopenedarestauranttogether.
C.Theyvolunteeredforacampaign.
D.Theycollectedmoneyfromcustomersinrestaurants.
7.Inthispassagetheunderlinedword“callon”means______.
A.打电话B.号召C.拜访D.叫喊
8.TheCleanYourPlateCampaigncallsonpeopleto_____.
A.dovolunteerworkB.workparttimeinrestaurants
C.cutdownonfoodwasteD.washyourplatesafterdinner
9.FromParagraphs4-5,welearnthat_____.
A.wastingfoodisaseriousprobleminChina
B.Chinesepeoplewastethemostfoodintheworld
C.Chinesepeoplewanttoshowoffthattheyarerich
D.mostChinesepeopleareafraidoflosingfaceatthetable
10.WhatdidtherestaurantinBeijingdo
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