2023年八年级上册英语第七单元unit7知识点及练习题

八上Ｕnit7oncｏmputer在电脑上oｎpaｐer在纸上ｌiｖetodo２０0yearsolｄ活动200岁ｆreｅtime空闲时间iｎdaｎgｅｒ处在危险之中oｎtｈeeartｈ在地球上ｐlayａpａrｔｉｎdoiｎgｓｔｈ.参与某事spacｅstａｔion太空站ｌoｏkfor寻找compuｔerprｏgraｍmer电脑编程员intheｆutｕre在未来hundreｄsof许多；成百上千tｈｅsame…as…与……同样ｏveraｎdｏveragain多次;反复地geｔborｅd感到厌烦的waｋeup醒来fａlｌdown倒塌will＋动词原形将要做……fｅwｅr/mｏrｅ+可数名词复数更少/更多……less/ｍorｅ+不可数名词更少/更多……hａveｔodosth.不得不做某事ａgｒeewｉｔhsb.批准某人的意见ｓｕcｈ＋名词(词组）如此……ｐlayａpａrtｉndoｉngsｔh.参与做某事Therewilｌbe+主语＋其他将会有……Ｔherｅis/are+sb．／stｈ．+doiｎgｓth.有……正在做某事makesｂ．doｓｔh.Maｋeitaｄjforsbｔoｄosthhｅｌpsb．ｗitｈsth.帮助某人做某事tryｔodosth.尽力做某事It’s+ａdj.+fｏrsb.todｏｓｔｈ.对某人来说,做某事……的。Beablｅto可以和各种时态连用,表达是一种具体的或在某种特定场景下的能力。１.-－-Ｉthinkpｅoｐｌeｗillhave

fｒeeｔｉｍeintｈｅfutuｒe．---Ithinkｓｏ.Ｔheyｃａｎdoａｌｏtｏftｈingｓthｅyliｋe．A.lessＢ.ｍoreC.manyＤ.ｆewer２.Wｉlｌｙｏu

cｏｍeｔomypaｒty?A．canB．ａbｌｅｔoC.bｅablｅtoD.ｃａｎａbletｏ3.ＴｈｅInternｅtmaｋesｉt

foｒustoseｎdiｎfoｒｍatioｎtoｅａcｈothｅrｉnaｆewsｅconds．A.poｓsibleB.necｅssａryC．ｉmpoｓsｉｂleD.ｉmｐoｒtａnt4.Look!Therearｅsomeｐeoｐle

ｉnthｅsea.A.swimB.sｗimmingC.wｉｌlｓwimD.ａreswimmiｎg5．Perhaｐｓpeoplewillｆlyuｐintospaｃｅanｄｓpenｄｔheiｒhｏlｉｄaysｏnｔhemoon

.A.inthｅfutｕｒeB．inaｆutureC.infuｔｕreD.fｒomｎowon基础演练1．Ｙousｈｏuｌｄeat

(ｌittlｅ）ｍeaｔanｄｍorefruitandvegetableｓtｏkeephｅａｌｔhｙ.2.Soｍeｐeopｌethinkthｅreｗiｌlｂe

(few)treesｉnｔhefuｔurｅ.3．Arethereanｙtａll

（buｉld）ｉｎyourhomｅtowｎ?４.Peｏｐle

(noｔrｉde)bikestoworkinthefｕtuｒe.5.Ithiｎkthecｉties

(be)morｅcrowdedin100yeａrs．6.Sｏmｅscｉeｎtisｔsｔｈinｋtｈatrobotｓwilｌbｅａｂle

(talk）inｔhｅfuturｅ.7.Itis

(ｄangeｒ)ｔｏdｒｉｖetoofast.8.Ifyoｕtｒyyoｕrbesｔ,nothiｎｇiｓ

（possiｂle).9.Iｎtheｆｕture，

（hｕman)ｗillhａveｍｕchｋnoｗlｅdgetolｅａｒn.１0.Wｅneveｒknowwｈaｔ

(haｐｐｅn)tomｏrroｗ.6.--－Ｗiｌlpeopleｌiveｔobｅ２00yearｓoｌｄ?---

.Theycaｎ'tｌivesolong.A.Ｎo，ｔheｙｗｏn'tB．No,theydon'tC.Yｅｓ,thｅｙdｏD.Yｅs,theywiｌl7．Eｖeｒｙonewiｌlhaｖｅacredｉtｃarｄ(信用卡).Therｅ

anyｐａpermoｎey．A．iｓn＇tＢ.ａren'tC.havｅn'tD.woｎ'tbe8.Thｅreａreｓｏmanyflowerｓon

sideoｆｔheroad.Itｌooｋsbeaｕｔｉful.A.ａｌlB.bothC.ｅachD.ｅｖery9.Ｐlｅａsｅgｉvｅｍｅtwo

．A．piecｅsoｆpapｅrＢ．piecepaｐeｒsC．piecｅｓｏfｐapｅrｓD.pieceofpａｐers1０.---Wiｌlthiskiｎdoｆtrｅesｌive

1，000ｙearsoｌd?－--Yeｓ,ｔｈｅy

.A.to；aｒｅB．ｔo;beC．to;ｗiｌｌD.tobｅ;wilｌ1１．Ｓｈewｉllbeateaｃher

twｏmonthｓ.A.oｎB.ａfｔｅrC．iｎD．aｔ1２.Eｖeryｏnewａntｓ

ｔoｔheｍoｏｎforvａcationｓ.A.flyB.toｆlyC.fｌyinｇD.ｆｌeｗ13.Wｅshoｕlduse

plaｓｔｉcｂagstoprotectoureｎｖiｒonmｅnt.A.mｏreB.leｓｓC．ｆewerD.muｃh14．-－－Doyｏuthink

morｅbuｉldｉngsinｏurｔｏｗｎ?-－-Yｅs，Ithinkso．A.ｔhｅrewilｌｂｅB．wiｌltherebeC.thereiｓgｏiｎgtohaveＤ.isｔｈeｒegoingtobe１５.Weshouldｐlayaｐａｒtin

ouｒearth.A.ｓaｖｅB．tosaveC.ｓavinｇD．ｓaved一般将来时表达将来某一时刻或经常发生的动作或状态。1.一般将来时的时间状语有:toｍｏｒrow,this(aｆｔｅｒnooｎ)，ｎeｘt(ｙｅar),oneday，nｏw，soon，soｍedaｙ，sｏmetｉmｅ,iｎthｅfutｕｒｅ,wｈen引导的从句等。2.用wilｌ构成的将来时,表达将来的动作或状态。“sｈaｌl”用于第一人称,“will”用于所有人称。如:Iwillgrａｄuaｔefrｏmthｉｓsｃhooｌｓoon.(我不久就要从这所中学毕业了) YouwｉｌlstａyａlｏnｅafteｒIｌeave.(我走了之后你就要一个人过了)3.表达一个人临时决定要做某事或意愿,可以用ｗilｌ表达。如:Ｉｗilｌgｏtｏthelabtogeｔsｏmeｃｈｅmicals(化学药剂)．ＩwillｈelpyｏｕｉfＩhavｅtiｍeｔｏｍorrow.4.sｈaｌl和ｗill在口语的一些疑问句中相称于情态动词。Shaｌl一般与第一人称连用,wｉll与第二人称连用。如:ShａllwegotoｔheｚooｎｅxｔSaturday?（我们下周六去动物园好吗？) Willyoupleaseｏpentｈｅdoｏrforｍe?(替我把门打开好吗?)Tｈere＿___＿____＿ameetingｔomｏrrｏwaｆtｅrｎoｏn.

A.willbegｏingto

B.wilｌｇoingtobe Ｃ.isｇoｉngtｏbe

ﻩD．willgotｏbe

2.Cｈaｒlｉe______＿＿herenexｔmｏntｈ．ﻫA.ｉｓn’tｗｏｒｋing

ﻩB．doesn’ｔworkingﻩC.isn’tgｏingtoworkinｇ

D．ｗon’ｔｗorkﻫ３．Ｈe___＿____ｖerｙbusythisｗeek,he______＿_freenextweek.ﻫA.willｂｅ;is

ﻩ Ｂ.is;is

ﻩﻩﻩＣ.wｉｌlbe;wiｌlbe

ﻩD.iｓ;ｗilｌbeﻫ４.Ｔhere_＿__＿__＿ａｄoｌphinｓhoｗiｎｔhezootomｏrrowｅvｅnｉng.ﻫA.wａs

ﻩ Ｂ.isgoingtｏｈaveC．wｉllhaｖe

ﻩﻩＤ．isgoingtobeﻫ5．–________you__＿_＿___fｒeeｔomｏｒｒow?

–No．I_＿＿＿＿_＿_ｆrｅetheｄａyaftertｏmorｒow．

Ａ.Ａre；gｏingtｏ;wｉll

ﻩB.Arｅ;goingtobｅ；ｗillＣ.Are;ｇoinｇto；wiｌlbe

ﻩD.Aｒe;goingtｏbe;willbe

６．Ｍother_____＿＿_meanｉｃeｐrｅｓentonmynextbiｒthdａy．ﻫA.wiｌlgｉves

ﻩB．ｗiｌlgｉve

C．gives

ﻩﻩﻩD.gｉve

7.–SｈａｌlIbuyacｕpoｆｔeafoｒyｏu？ﻫ

–＿__＿____.(不,不要。）

A．Nｏ,ｙouｗon’t

ﻩB.No,youarｅn’t．ﻩC.Ｎｏ,ｐｌeaｓedon’t

Ｄ.Ｎｏ,please．８．–Wｈｅreisｔｈeｍｏrｎｉnｇｐaper?

–I_＿___＿__iffｏｒｙouatｏnce.ﻫA.ｇet

B.aｍｇettiｎg

C.tｏget

D.wiｌlget

９.______＿_ａcｏncertnｅxtSａｔurｄａy?

A.Ｔherewiｌlbe

Ｂ.WiｌlｔherebeC.Therecanbe

D.Thereaｒeﻫ1０.Ifｔｈｅｙcｏｍe,wｅ____＿＿＿_ameetiｎg.ﻫA．have

B.wiｌlhａveC.haｄ

ﻩ D.ｗouｌdhaveﻫ巩固提高一、按规定转换句型1.Ｔhereweｒesoｍｅtreesnｅａrtｈerｉver.(用nｅxtyear改写句子)Therｅ

someｔｒeｅsnｅartｈeｒiverneｘtyｅar.２.ＷｉｌlｔheystａyathomeonSundaｙ?(作否认回答）

,

.3.Willthefｌoweｒscomｅoｕtｓoon?(作肯定回答)

,

．４.Wｅ'llgｏｏutfｏrawalkwithyou.（改为否认句)We

ouｔｆｏrawａlkｗithyoｕ．５．Jinanwｉlｌhaveafｉneday．(改为一般疑问句)

Ｊｉｎａn

aｆinｅdaｙ?一、单项选择１.Theｒe

somｅreｄpaｐｅｒonyｏｕrdｅsｋ.A.bｅＢ.isＣ．areD.hａve2.Nｏｈurry．Thebuswｉllarriｖe

tenminuteｓ.A．atB．ｉnＣ.forD.by3.Wehaveｎomorevｅgetaｂleｓinthefridge.Ｉ

andbuysomｅ．A.goＢ.ｗeｎtC.wｉllgｏD.wasgoｉｎg4.Ｏursummerholidayiｓcｏｍing,and

ofstudentsinoｕｒｓcｈｏolwillgｏｔｏthebｅach.A.ｈundredｓB.hundrｅdC.twｏhuｎｄredＤ.twoｈｕｎdreds5.Ｉ

mｙhoｍｅｗorkaｓsoonａsIgethｏme.A．doB．didC．willdｏD.amdoing6.－--Ｄｏｙｏukｎowifｈe

ｔopｌaｙbaskｅtbalｌwiｔhuｓ?---Ｉｔhinｋhewillcomｅifｈｅ

fｒeetomｏrroｗ.A．wilｌcome；wilｌbeB.cｏmｅs;isC.comes;ｗｉllｂeD.willcoｍe;is7．AｌlｔｈechｉldreｎｌｉkeＭr．Whiteverymuchbeｃausｅｈeoftenmakesthem

．A．lａughedB.lauｇｈC．laughiｎｇD.tolauｇｈ８.Ｉt'seasy

ｗaｔerfromthｅｒiveｒ．A.ｇeｔtingB．ｇetC.gｅtsD.ｔoｇet9.Itusually

mumabouthａlｆaｎhourtoｃooksuｐper.A.paysＢ.ｔakesＣ．ｓｐｅndsD.cosｔｓ10.Don'tplayｓoccerｉntheｓtreet.It＇s

.Ａ.eａsyB.boringＣ．diｆficulｔD.dangerouｓ1１.－－-Willpeoplelivｅｔobe200yeaｒsold？-－-

.Ｐeoｐlecan'ｔｌivesolｏng.A.No,tｈeywoｎ'tＢ.No,ｔheydoｎ＇tC.Yeｓ，ｔheｙdoＤ.Yeｓ，theyｗill１2．Ｊack

ｖerybusytｈisweｅk,buthｅ

freｅneｘtweｅｋ．A．wilｌbｅ;isB.is;iｓC.willbｅ；ｗillｂeＤ.ｉs;wilｌbe13.Heｏfteｎｈelpｓhｉｓmothｅr

thｅhousewｏrk,buthenｅｖｅr

.A.B．ｗith;gｅtsbｏｒｉｎgC.D.witｈ;geｔｓborｅdwith;getｂoreｄｔodo;getboreｄ14.---Doｎ'tkｅepｗatｅrｒuｎｎｉngwhenyouwasｈhａｎds.--－

.Ａ．IhｏpesoB.I＇mafraiｄｎｏtC.Ｓｏrrｙ,Iｗｏn＇tD.It＇sｎothiｎgAVote(投票)forMe！ＢeｔteａndＳteveaｒｅbothrｕnningforｃlassｐrｅsｉdent(班长)．Iｗanttobeyourｎeｘtclasspresidenｔ.Ihａveｂeｅnattｈissｃｈoｏlfｏrfoｕrｙears.IfIbｅcomeｔｈepresiｄent,Iwillgetaclaｓｓroomｃoｍputｅrforus.Weｃanalｓoｒaｉsemoｎeytｏbuysomｅbｏokｓｆortｈeclassｌibrary.Ｅｖerｙonelikｅｓschooｌｔrｉps,soI'llplａｎalotoftripsthisyeａr.Moｓtimｐortantly,Iwillputａniｄｅaｂｏxontｈｅwallｆoｒｙoｕtotｅｌｌmｅaboutyouｒideaｓ.Avｏteformeisavoteforayear.Ｉ'ｍnewaｔschool，soIcanbrｉngmanｙneｗideasifＩｂｅcomeｔｈepresiｄent.ＩｐlaｎnedourcｌasspａrtｙoｎthelastdayoｆｓｃhoolａｎｄIcanｄotheｓaｍefｏrtｈiｓclass.Ialｓoｔｈiｎkｔｈaｔwesｈouｌｄhaveaclaｓｓpｅt.It'sagrｅatwａytoｌｅarｎabouｔａnimalｓ.Pｌeaｓechoosemeａsyournｅxtpresident.４2.Beｒｒyhasbeenatｔｈissｃhｏolfor

.A.onｅyｅaｒB.twoyeaｒsＣ.ｔｈrｅeyeａrsＤ.ｆourｙｅａｒs43．Fｏrｈｉｓvote,Ｓｔevｅｗillplaｎ

.A.alotｏftrｉpsB.ａspoｒｔｓｍeetingC.tohaveａｃlasｓｐetＤ.tobｕysomeboｏks４4．Ｂeｔtedｏeｓn'tmeｎｔion(提到)ｓhｅwantｓtｏget

fｏｒｔhecｌaｓｓ.A.apｅｔB．anideabｏｘC.somemｏｎeyＤ.cｏmｐｕteｒBTｈｅstoｒｙｏfＤｒ．PerｃyJｕliａniｓanexamplｅoｆonepersoｎ'ｓhardwｏrkandｂraveｒy.Ｐｅrcｙｗaｓbornin１８99inAlabama．ＢecauseheｗaｓＡｆricａnAmericａｎ,ｈecoｕldｎ'tgotｏthesaｍeｓｃhoolｓasｗhitechildren.Tｈeschoolshｅweｎttodidｎoｔteａchsｃiencｅ．Andｙet,hebeｃamｅgｒｅaｔlyinterｅsteｄintheｓcienｃeｏｆｃhemistry.Aftercollｅgｅ，Perｃywanｔedtoｇoｔograｄuateschｏｏlsoｈecoｕldbecoｍｅaｃhemisｔ.Butoneschoｏlａfteraｎothｅｒtuｒｎedhiｍｄoｗnｂecauseofhｉsskincｏlｏr.Finally,HarvaｒdUｎiversityacｃeｐtｅdhim.Ｈegoｔhismastｅr＇sdegｒee（硕士学位)in1９２3.ThenhewｅｎｔtｏＥuropｅ.In193１,PercｙbeｃaｍｅＤr.PｅｒｃyJulian，docｔｏrｏfchemistｒy.Fortherestoｆｈｉslife,Dr.Juliａｎwoｒkedwｉthｃhｅｍicａｌs（化学物质)ｆoundinplaｎts.Hｅknｏwｔhaｔｓoｍeplanｔｓhadchemicalsｔｈａtcoｕlｄｈeal(治愈)peoplｅ.Ｓｏｈ