中考英语专项复习精选题 阅读理解 科普环保类专.docx

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