人教版八年級(jí)下冊(cè)Unit 7 What's the highest mountain in the world單元測(cè)試（含答案）

UNIT7What'sthehighestmountainintheworld?單元測(cè)試一、單項(xiàng)選擇。(每小題1.5分，共15分)1.—Wow,Ican'tcarryyourbag.____isit?—It____about35kilograms.A．Howmuch;weigh B．Howheavy;weighsC．What;weighs D．Howmany;weighs2.Theyarebraveandstrong.Theywanttochallengethemselves____thefaceofdifficulties.A．in B．forC．under D．with3.Samisdoingsome____ontheancientSilkRoad.A．exercise B．houseworkC．research D．report4.Themanwas____allnightbecausehisneighborkeptplayingmusicloudly.A．a(chǎn)wake B．a(chǎn)sleepC．a(chǎn)fraid D．a(chǎn)vailable5.—Mr.Wangisn'tatworktoday.—____Iknow,hehasgonetoLondon.A．Asoldas B．AsfarasC．Assoonas D．Aslongas6.—Shallwegotothenatureparkthisweekend?—Goodidea.Wecan____freshairinthepark.A．takeup B．takedownC．takein D．takeoff7.Peter____awomanonhiswaytoschoolandhehadtosaysorrytoher.A．walkedinto B．listenedtoC．lookedafter D．waitedfor8.Shanghaiismuch____than____citiesinChina.A．bigger;theother B．bigger;anyotherC．biggest;theother D．biggest;anyother9.TheQinghaiLakeis____lakeinChina.ItisinQinghaiProvince.A．large B．largerC．largest D．thelargest10.—TheGreatWallrunsabout21，200kilometers.—Wow!____.A．It'sOK B．GoodideaC．That'samazing D．Youarewelcome二、完形填空。(每小題1分，共15分)DoyouknowaboutChina'ssmallestmountain？ItisinShouguang，ShandongProvince.ThereyouwillfindJingshan，the__11__mountaininChina，andprobablyinthewholeworld.Thismountainisabout1.24meterslongandjustabout0.7meterswide.Itisonly0.6meters__12__abovetheground.Withasmall__13__，peoplecanreachthetopofthemountain.ItmaynotbethemostfamousmountaininChina，__14__it'stheonlymountaininShouguang.It'sa__15__ofthecityandoneofthemostpopularplacesofinterest.HowdeepisJingshanembedded(使嵌入)intheground？We'llprobablyneverknowasthegovernmentnow__16__anyonefromdiggingaroundit.Infact，inthe1950s，somepeopletriedto__17__aroundittoprove(證明)thatitwasn'tamountain，butasimple__18__.Theydugforalongtime，buttheydidn't__19__thebottom(底部)．Andthenpeoplesawit__20__thesmallestmountaininChina.__21__thephotosofJingshanwent__22__ontheInternet，allkindsof__23__appearedonline.Somesaidthattheywouldliketovisitthecutemountainby__24__.Someevenjokedthatduringthesummer，thehighcrops(莊稼)wouldmakeitimpossibleto__25__themountain.11.A．highest B．largestC．longest D．smallest12.A．wide B．longC．short D．high13.A．step B．journeyC．break D．risk14.A．so B．orC．but D．because15.A．guest B．symbolC．member D．hobby16.A．learns B．protectsC．stops D．knows17.A．dig B．pushC．grow D．beat18.A．plant B．roadC．chore D．rock19.A．make B．shootC．reach D．fit20.A．with B．forC．a(chǎn)s D．a(chǎn)gainst21.A．Assoonas B．UnlessC．Asfaras D．Evenif22.A．safe B．popularC．sweet D．modern23.A．questions B．opinionsC．decisions D．passages24.A．yourself B．myselfC．ourselves D．themselves25.A．push B．findC．dig D．repair三、閱讀理解。(每小題2分，共20分)ARIVERDOLPHINSRUNNINGOUTOFTIMETheYangtzeRiverdolphinistheonlykindofdolphinthatlivesinfreshwaterallitslife.ScientistssaythatthefinlessfreshwaterdolphinthathaslivedintheYangtzeRiverforover20millionyearswilldieoutin15years.It'sindangerofdisappearingforever.Dangers：Dredging(挖掘)oftheirhabitatHeavyboattrafficintheYangtzeRiverInsecticide(殺蟲劑)andmercury(汞)26.HowlonghastheYangtzeRiverdolphinlivedintheYangtzeRiver?A．For20millionyears.B．Forlessthan20millionyears.C．Formorethan20millionyears.D．Wedon'tknow.27.WhichisNOTadangertotheYangtzeRiverdolphin?A．Dredgingoftheriverbed.B．Insecticideandmercury.C．Swimmers.D．Heavyboattrafficintheriver.28.HowheavyisanadultYangtzeRiverdolphin?A．10kg. B．45kg.C．50kg～70kg. D．75kg.29.WhatdoestheYangtzeRiverdolphinmainlyeat?A．Fishandshrimp. B．Fish.C．Shrimp. D．Sharks.30.Inthefirstparagraph,theunderlinedword“finless”means“____”inChinese.A．有鰭的 B．無鰭的C．溫順的 D．無肺的BTherearemanydesertsontheearth.Andthefollowingaresomeinterestingfactsaboutthem.Whataredesertslike?Desertscanbehotanddryplaces.Rainmaynotfallthereformonthsoryears.Somedesertsaresandyandstony.Desertscanalsobeverywindyplaces.Thewindcanchangetheshapeofthedeserts.Itmovessandaroundfromplacetoplace.Temperaturesinthedesertcanvaryfromdaytonight.Duringthedaytime,thetemperaturemayreachover40℃.Atnightdesertscanbecomeverycold.Inwintertheremayevenbeafrostintheearlymorning.LivinginthedesertThecamelissometimescalled“theshipofthedesert”.Itstoresfoodinitshump(駝峰)andcangofordayswithoutwater.Ithaslargefeetwhichhelpitnottofallintothesoftsand.Itslongeyelashes(睫毛)keepoutthesandduringsandstorms.Anoasis(綠洲)isanareaofthedesertwherewatermaybefound.Thewatermaybeinpoolsorundertheground.Peopleandanimalsvisitanoasisforwaterandfood.Plantsgrowatanoasis.Somefarmersareabletogrowcropshere.TheArabianDesertTheArabianDesertliesbetweentheRedSeaandtheArabianGulf.Insomepartsofthedesert,itistoohotforpeopletolive.OilwasfoundunderpartsofthedesertandintheArabianGulf.Thisoilhasmadesomecountriesintheareaveryrich.Muchofthemoneyhasbeenspentbuildingfinecitieswithlovelyparksandlakes,andpeopleliveacomfortablelifethere.31.Whichofthefollowingcanbestdescribedeserts?A．Hotanddry. B．Sandyandrainy.C．Wetandstony. D．Windyandsnowy.32.Thecamelhaslongeyelashesto____.A．staycoolindesertsB．keepoutthesandduringsandstormsC．helpitnottofallintothesoftsandD．gofordayswithoutwater33.Accordingtothepassage,peopleandanimalsvisitanoasisfor____.A．frostandcrops B．sandandstonesC．waterandfood D．moneyandoil34.Theunderlinedword“vary”inthepassagemeans“____”．A．behigh B．bedifferentC．besimilar D．becomfortable35.Whatisthebesttitleofthepassage?A．TheweatherindesertsB．ThelocationoftheArabianDesertC．People'slifeindesertsD．Factsaboutdeserts四、閱讀還原，有一項(xiàng)多余。(每小題2分，共10分)Polarbearsaresolitary(獨(dú)居的)animals.Weoftenseethemstandingaloneinpictures.36.________Toanswerthisquestion,wehavetothinkwhatwemeanbytheword“l(fā)onely”.Humansaresocial(群居的)animals.37.________Wehaveusedlanguagesandtoolstostayalive(活著).Becauseweneedoneanother,wedon'tlikebeingaloneallthatmuch,andwefeellonely.Butwearejustonekindofanimal.Otheranimalsareverydifferent.38.________Socialanimalslikehumansareoftentheprey(獵物),notpredators(捕食性動(dòng)物).Weneedtostaytogetherforsafety(安全)．Thisdifferenceisimportantintheplantkingdom,too.39.________Butotherplantswanttobealone.Someevengiveoffchemicals(化學(xué)制品)aroundthemtokilloffotherplants.So,dopolarbearsgetlonely?Howcanweanswerthisquestion?40.________Justaspolarbearshaveevolved(進(jìn)化)tostaywarmincoldplaces,theyhaveevolvednottocaresomuchwhenthey'reontheirown.Sonexttimeyouseeapictureofapolarbearonitsown,lookingalittlesad,don'tfeelsobad.Itprobablyisn'tallthatlonely.A．Wehaveevolvedtospendtimewithotherpeople.B．Itseemsthatbeinglonelyispartofbeingsocial.C．Peoplearoundtheworldlikepolarbearsverymuch.D．Buthaveyoueverwonderedwhetherpolarbearsgetlonely?E．Someplantsworktogethertostayalive,abitlikehumansdo.F．Someanimals,likebearsandeagles,spendmostoftheirlivesalone.五、詞語運(yùn)用。(每小題2分，共10分)根據(jù)首字母或漢語提示寫單詞。41.Ourstudy__________(條件)ismuchbetterthanbefore.42.Tohissurprise,thebookhasround,nots________corners.43.Don'ttakeanysnacks.Theticketpricei________twocupsofcolaandaboxofpopcorn.44.Weloven________andweenjoythebeautyofflowersandgrass.45.Nanjingisoneofthemost__________(古老的)citiesinChina.六、綜合填空。(每小題1分，共10分)meter,tour,building,achieve,in，include,and,wide,large,protectTherearemanyplacesofinterestinBeijing,suchastheGreatWallandtheForbiddenCity.TheForbiddenCityisinthecenterofBeijing.Itreachesabout75046.__________fromtheeasttothewestand960metersfromthenorthtothesouth.Itisabout720，000squaremeters47.________size.Itisthe48.______palaceintheworld.To49.________thepeopleinsidethepalace,theancientpeoplebuiltamoat(護(hù)城河)aroundit,whichis52meters50.________.Thereisalsoathickwall,whichisabout3kilometerslong51.________10metershigh.Thewall52.________fourgatesinit.TheyareWumen,Shenwumen,DonghuamenandXihuamen.Onthefourcornersofthewallstandfourtowers.Allthe53.________arestrongandamazing.Theyaregreat54.________ofancientChinesearchitecture(建筑).DuringtheMingandQingDynasties,theemperorsandtheirfamiliesworkedandlivedintheForbiddenCity.Now,thousandsof55.________cometovisititeveryday.七、書面表達(dá)。(20分)地球是我們共同的家園，學(xué)校微信公眾號(hào)要推送一篇以“OurEarth,OurHome”為題的文章。假設(shè)你是學(xué)校“環(huán)保小衛(wèi)士”社團(tuán)的成員，請(qǐng)根據(jù)提示，用英語寫一篇短文，宣傳環(huán)保知識(shí)。注意：1．內(nèi)容必須包括圖中所有的信息，并作適當(dāng)發(fā)揮；2．詞數(shù)90左右。開頭已給出，不計(jì)入總詞數(shù)。OurEarth,OurHomeTheearthisourhome.Itwascleanandbeautifulinthepast._______________________________________________________________________________________________________