人教版英语八年级下册经典练习含答案Word格式文档下载.docx
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人教版英语八年级下册经典练习含答案Word格式文档下载.docx
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sbasement(地下室).“Icouldfeel__4__hungerandhomelessnessinfluencedmyfamily.”AmanotoldareporterfromTFK.“Theexperiencemademewanttogive__5__toothersinthesamesituation.”
Infourthgrade,sheandsomeofherfriendsstartedafoodproject.They__6__$700andcollected800poundsoffood.__7__twelve,Amanosetupthenonprofit(非盈利的)groupHawaii'
sFutureIsn'
tHungry.Shehopedtoraise$10,000__8__shefinishedhighschool.Sheendedupraisingmorethan$500,000infouryears.
Withthe__9__collected,thenonprofitgroup,nowcalledTheFutureIsn'
tHungry,canofferfreshfruits,vegetables,andother__10__foodstoschoolkidsonFridays.Thisistomakesurethatthekidsand__11__familieshaveenoughfoodtogetthem__12__theweekend.Sofar,theefforthashelpedmorethan75,000people.
Inthefallofthisyear,Amanowill__13__DukeUniversity,inNorthCarolinaonafullscholarship.Aftergraduation,sheplanstoreturntoHonoluluto__14__tothecitythatgavehersomuch.
“Itdoesn'
tmatterifyouhelponemillionpeople__15__justoneperson.”shesays.“Thesmallestactioncanmakeahugedifference.”
1.A.jobB.clubC.houseD.school
2.A.yetB.stillC.justD.never
3.A.carefulB.helpfulC.hopefulD.thankful
4.A.whyB.howC.whatD.while
5.A.hopeB.choiceC.surpriseD.pleasure
6.A.paidB.savedC.raisedD.borrowed
7.A.ByB.AtC.UntilD.Below
8.A.soB.sinceC.whenD.if
9.A.foodB.clothesC.booksD.money
10.A.sweetB.healthyC.cheapD.delicious
11.A.hisB.herC.theirD.our
12.A.intoB.acrossC.alongD.through
13.A.enterB.visitC.dropD.leave
14.A.setoffB.getdownC.givebackD.comeup
15.A.orB.asC.butD.and
二、阅读理解(14分)
A(2016温州)
Harmfulmicrobeslikebacteria,virusesandothergermsarepathogens.Theymayenteryourbodiesandmakeyouill.Theimmunesystemisthebody'
sdefencesystemthatprotectsyoufromillnessanddiseasecausedbythepathogens.
Theimmunesystemismadeupofnonspecializeddefencessuchasskin,tearsandtheacidicjuiceproducedbythestomach,keepingyoufromthepathogens.Italsohassomehighlyspecializeddefences,whicharedifferentkindsofimmunecells,groupedintophagocytesandlymphocytes.Phagocytesareatypeofwhitebloodcell.Theyareswimmingaroundinyourbloodstream,alwaysonthelookoutforantigens—thepathogensthathaveenteredyourbodies.Whenevertheyseeone,theywilleatit.However,someantigensarehardtofindandkill.Thenlymphocytes,whicharealsowhitebloodcellsandthemaintypesareBcells,ThelpercellsandTkillercells,willbethekillersofthesneakyantigens.
Bcells,ThelperandTkillercellsworktogethertofindandkilltheseantigens.Bcellsproducesubstances,calledantibodies,whichsticktotheantigen.Whenthathappens,itwilltelltheThelpercellstocomeoverandeither:
1.helptheBcellskilltheantigen,or2.callthephagocytesorTkillercellstomoveinforthekill.OnceaBcelloraTcellattacksanantigen,theycreatecellsto“remember”it.Those“memorycells”hangoutinyourbloodandiftheyseethesameantigenagain,theyquicklyrecognizeitsoyourimmunesystemcanactfasteratkillingit.
Theimmunesystemismorepowerfulthanyouprobablyimagine.ScientistsfromtheUniversityofPennsylvaniarecentlytookimmunecellsfromthreepatientswithleukemia,thengeneticallychangedtheminto“serialkiller”cellstoattackcancercells.Thestudywassmallbuttheresultsweregroundbreaking.Themodifiedimmunecellsincreasedatleast1,000timesinthebodyandkilledallthecancercells.Therefore,more“memorycells”werecreated.
Theimmunesystemcanbedeveloped.Eatingleanproteinfood(beef,beans)andfoodrichinvitaminsA,C,andE(sweetpotatoes,carrots),takinga30minutewalkeverydayandreducingyourstresslevels,etc.willhelpyouachieveit.
1.Whatcantheimmunesystemdo?
A.Keepyoufromantibodies.
B.Protectyouagainstantigens.
C.Makeyourbodiesweakandsick.
D.Helpmicrobesenteryourbodies.
2.Howarethesneakyantigensfoundandkilled?
A.Phagocytes,B,ThelperandTkillercellsworktogether.
B.Skin,tears,acidicjuiceandimmunecellsworktogether.
C.Bcellscreate“memorycells”toswimaroundintheblood.
D.BcellsproduceantibodiestotellThelperandTkillercells.
3.Whatdoestheunderlinedword“it”inthelastparagraphreferto?
A.Theimmunesystemcanbemademorepowerful.
B.Lessantigenscanbekilledbytheimmunesystem.
C.Whitebloodcellsactlessquicklyintheimmunesystem.
D.Theimmunesystemcanbechangedintothe“serialkiller”.
4.Thisarticleismainlyabout________.
A.thetypesofwhitebloodcells
B.aresearchreportabouthumanhealth
C.thecauseofillnessanddisease
D.anintroductiontotheimmunesystem
B(2017原创)
消防战士——黄一飞
AheavyrainhitJingmencityfromJune30thtoJuly1standcausedflood.Somelivingbuildingswereinwater.Peoplehadtomovetoanothersafeplace.
9yearoldJiajun'
shousewasinwater,too.Thefamilywereindanger.Theyhadtomoveaway.OnJuly1st,theyfoundaraft(小筏子)andwantedtotakeittoasafeplace.Unluckily,theraftsankonhalfway.Jiajun,Jiajun'
sgrandmotherandothertwopeoplefellintowater.Fivefirefighters(消防员)sawtheaccidentandtheyjumpedintowaterquicklytorescuethem.NineteenyearoldHuangYifei,whohasbeenafirefighterforabouttwoyears,grabbed(抓住)littleJiajun.ButthewaterrushedquicklyandHuangcouldn'
tfindaplacetoholdon.Theyfloatedonfastwaterabout500metersawaythentheypassedthroughabridge.AfterthatHuangsawasmalltreethattheycouldgocloseto.HuangtoldJiajuntograbthetreetightly,buthehimselfonlyswaminwaterandwaitedtobesaved.Jiajuntoldhimthathewantedtobeafirefighterwhenhegrewupandthathebelievedtheywouldbesavedquickly.HiswordsmovedHuangandHuanghuggedJiajuntightlywithhishandssothatJiajuncouldgrabthelittletree.
Atabout11:
30inthemorning,HuangYifeiandlittleJiajunweresavedbyanothergroup'
sfirefighters.ManypeoplesaidthankstoHuangandhisteammates.Huangsaidthatheandhisteammateswereallproudofbeingfirefightersbecausetheycouldkeeppeoplesafe.
1.Theunderlinedword“it”refersto________.
A.theraftB.theheavyrain
C.Jiajun'
shouseD.bridge
2.Therewere________peopleintheraft.
A.twoB.threeC.fourD.five
3.WhatdidHuangYifeidowhenlittleJiajungrabbedthesmalltree?
A.Hegrabbedittoo.
B.Heswamaway.
C.Hewentdownunderwater.
D.Heswaminwater.
三、任务型阅读(5分)(2016舟山模拟)
请给下文各段找出最合适的小标题(注意有一项为多余选项)。
Volunteeringisagreatwaytomeetnewpeopleandlearnnewskills.Buthowtovolunteer?
Here'
saguideforbeginners.
1.________
Doyouwanttohelptheworld?
Doyouwanttobuildyourownskills,makenewfriends,orlearnsomething?
Doyoulovewhatyoudo?
Doyouwanttoshareyourgiftwithothersorgivesomethingback?
Thinkaboutthesequestions.Theycanhelpyouchoosetherightvolunteerwork.
2.________
Doyoulovetoworkwithpeopleorwithanimals,orwithchildren,orwithnumbers?
Doyoulovetospeakortowrite?
Organizationsneedallkindsofskills.Itisimportantthatyouchoosesomethingthatyoulike.
3.________
Ifyouhavealreadyhadabusyschoollife,justvolunteeryourtimeforanhourortwoaweek.Youmightbesurprisedhowmuchyoucandoinalittletime.Then,ifyoufindyouenjoytheworkandhavemoretimetodoit,doitmoreoften.
4.________
Volunteerorganizationssometimeshaveunfriendlypeople,difficulttasksandbusytime.Ifyoufindyourworkboring,trytoworkthroughitbeforeyoudecidetogiveup.
5.________
Allinall,volunteerworkisnotonlygoodforothersbutalsogoodforyourself.Youwillbemorekindhearted,moreindependentandmoreenergeticafterbecomingavolunteer.Justtakeactionsfromnowon.
A.Thinkaboutwhyyouwanttovolunteer.
B.Getstartedandkeepitasahabit.
C.Trynottogiveup.
D.Chooseanorganizationthatinterestsyou.
E.Startfromsmallthings.
F.Youcanlearnalotfromit.
四、词汇运用(10分)(2017原创)
InAprilthisyear,lotsofbagsfullofsmallchange(零钱)wereseenatbusstopsinTianjin.Theyweremadefor1____(乘客)toturntheirnotesintosmallchange.Andsuchan2____(主意)camefromfourstudentsfromTianjinZhongbeiMiddleSchool.
“Peoplewillsurelyfeel3____(担心)whentheytakeabuswithoutchange.Wejustwanttodosomethingtohelp4____(他们),”saidWangYongcun,15,oneofthefourstudents.
Thefourboysspenttheirwholeweekendmakingthechangebags.5____(之后)thattheywenttocountthenumberofthepassengersateachbusstopneartheirschool,andthenchosethetopsixstopstoputthebags.
Manypeoplethinkthatthefourboyshave6____(真正地)doneagoodjob.Butthingsdidn'
tgoastheboyshadthought.Twodayslater,theyfoundthatthemoneywasgone,andeventhebagsweretakenaway.Itreallymadethemsadbuttheywouldnotgiveup.Theirclassmatesandteacherscametohelpthemintime.Theyputtheirpocketmoneyinbags7____(再一次).Andtheteachersalsotaught
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