人教版八年级上册英语Unit7课文重难点doc.docx
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人教版八年级上册英语Unit7课文重难点doc.docx
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人教版八年级上册英语Unit7课文重难点doc
1.Peoplewon’tusemoney.人们将不使用钱。
Everythingwillbefree.一切都将免费的。
【解析1】everything(pron.)每件事物
Everythingispossible.一切皆有可能。
Everythingisimpossible.一切皆有不可能。
【注】不定代词的用法:
⑴不定代词做主语,谓语动词用单数。
(2)形容词修饰不定代词时,放在不定代词之后。
Thereisnothingserious没什么要紧的。
【解析2】freeadj.
(1)免费的
(2)自由的
befree=havetime自由的
Childrenunderfivearefreeonbuses.
⑴-I’mleavingfortheexam.Bye-bye,Mum.
-Well,makesureyou’vegot______(everything/nothing)ready.
()2.—_____everythingOK,Lucy?
—No,myEnglishisnotasgoodasChinese.
A.IsB.DoesC.AreD.Do
()3.Ourmotherearthgivesus_____weneedinourdailylife.
A.nobodyB.nothingC.everybodyD.everything
()4.---Tom,supperisready.
----Idon'twanttoeat_____,Mum.I'mnotfeelingwell.
A.everythingB.nothingC.somethingD.anything
()5.Willyou___tomorrownight?
A.befreeB.forfreeC.freeforD.free
2.Bookswillonlybeoncomputer,notonpaper.书将只会在电脑上出现,而不是在纸上。
【解析1】papern⑴纸张(不可数名词)
apieceofpaper一张张twopiecesofpaper两张纸
⑵“试卷;论文;报纸(newspaper)时,是可数名词
atestpaper一张试卷anewspaper一张报纸
papermoney纸币papertiger纸老虎
【解析2】oncomputer用计算机,通过计算机
on的用法:
on+电器或媒介
onTV通过电视onthephone在电话中
ontheradio通过无线电ontheInternet在网上
()1.Hehadsomethingtowritedownandaskedmefor____.
A.apaperB.somepapers
C.somepiecesofpapersD.apieceofpaper
()2.—Maybeyoushouldcallhimup.
—ButIdon’twanttotalkwithhim___thephone.
A.onB.atC.inD.with
3.Therewillbelessfreetime.将会有更少的时间。
【解析】little→less→leastadj.少的(修饰不可数名词)lessthan少于
()1._____exerciseyoutake,_____you’llbe.
A.Thefewer,thefatterB.Theless,thefatterC.Theless,themorefatter
4.Willtherebefewertrees?
树木会更少吗?
【解析】few→fewer→fewestadj.较少的(修饰可数名词复数)
【辨析】:
more,less和fewer
原级
many/much
few
little
比较级
more
fewer
less
词义
较多的,更多的
较少的,更少的
较少的,更少的
用法
修饰可数和不可数名词
仅修饰可数名词
仅修饰不可数名词
例词
morecars
morewater
fewermen
fewerbooks
lessmilk
lessmoney
()1.Toliveagreenlife,weshouldtrytosave____
energyandproduce____pollution.
A.more;lessB.less;moreC.more;fewerD.mostleast
()2.Ifthereis______pollution,theairinourcitywillbe_______dirtier.
A.less;moreB.more;muchC.less;lessD.more;more
()3.—Manypeopleeat_____meatthantheydidbefore.
—Yes,that’swhythey’regettingfatterandfatter.
A.moreB.lessC.fewerD.much
()4.—Rememberthis,children.__carefulyouare,
_____mistakesyouwillmake.—Weknow,Mr.Li.
A.Themore;themoreB.Thefewer;themore
C.Themore;thefewerD.Theless;theless
5.Therewillbemorepollution.将会有更多的污染。
【解析】pollutev→pollutionn污染(不可数名词)
airpollution空气污染noisepollution噪音污染
waterpollution水污染whitepollution白色污染
⑴Look!
The___________(pollute)isbecomingworseandworseinthiscity.
()2.Airpollutionhasbecome___thaneverbefore.Wemustdosomethingtostopit.
A.seriousB.moreseriousC.mostseriousD.themostserious
6.Willpeopleusemoneyin100years?
一百年以后人们用钱吗?
【解析】in+一段时间“在…以后”用于一般将来时。
对“in+一段时间”提问,用howsoon(多久以后)提问。
如:
Familiesusuallyspendtimetogetheronweekends,butmaybein200years…家庭成员通常在周末共度时光,但或许在200年后……
()1.MymotherhasgonetoHongKong.Shewillbeback____aweek.
A.afterB.forC.inD.from
()2.—Howsoonwillyoucomeback?
—____aweek.
A.AfterB.InC.BeforeD.For
()3.-___willEric’sauntbeback?
-Inhalfanhour.
A.HowsoonB.HowoftenC.Howlong
()4.—______canyoufinishthisEnglishexam?
—Inaboutoneandahalfhours.
A.HowfarB.HowoftenC.HowsoonD.Howlong
7.Ithinktherewillbemoretallbuildings.我认为将会有更多的高楼大厦。
【解析】build→built→builtv→buildingn建筑
()1.Wehavebeenplanning____abridge.
A.buildB.tobuildC.buildingD.tobuilding
8.Therewillbe(more/less/fewer)pollution.将会有更多/更少的污染
【解析】Therebe句型的将来时态:
(1)Thereisgoingtobe
(2)Therewillbe…
肯定句
Therewillbe…
否定句
Therewillnot/won’tbe…
一般疑问句及回答
Willtherebe…?
Yes,therewill./No,therewon’tbe.
特殊疑问句
特殊疑问词+willtherebe…?
()1.There_____asportsmeetinourschoolnextweek.
A.isB.willhaveC.areD.willbe
()2.—Mike,youlooksoexcited!
—Yeah!
There____atennisgameplayedbyLiNathisevening.
A.willhaveB.isgoingtobe
C.isgoingtohaveD.aregoingtobe
()3.There_____beafashionshowinourtowntomorrow.
A.aregoingtoB.willhaveC.hasD.isgoingto
9.Doyouthinktherewillberobotsinpeople’shome.
你认为人们的家里会有机器人吗?
【解析】inpeople’shome在人们的家里
10.Therewillbefewertreesandtheenvironmentwillbeingreatdanger.将会有更少的树木,环境将会处于非常危险的状态。
【解析】dangern危险→dangerousadj.危险的
indanger“处于危险中”
【反义词】outofdanger“脱离危险”
【拓展】inneed急需;introuble处于困境
infact事实上;infear害怕
1Don’tgetclosetothebigdog.It’s_______(危险的).
⑵Thoughmanyoftheyoungpeoplehasrealized_____,theydon’twanttogiveupsmoking.(吸烟的危害)
⑶ThoughmanychildrengetMr.Guo’shelp,________(事实上),hisfamilyisnotrichenough.
()4.Thatisamonkeyonhisback.Let'shelphim.
A.HehasamonkeyB.Helikesplayingwiththemonkey
C.HeisintroubleD.Heisgoodatstudying
11.Willwehavetomovetootherplanets?
我们将不得不搬到其他星球吗?
【解析1】haveto“必须”,(客观看法)后接动词原形,强调被迫性,有人称和数的变化。
而must“必须”,(主观看法)后接动词原形。
没人称和数的变化。
否定形式:
don’thaveto/didn’thaveto=needn’t
【解析2】moveto+地点搬到某地(如果接地点副词,to要省略)Hemovedtherelastyear.
()1.—Dad,mustwewaituntilthelightbecomesgreen?
—Yes,I'mafraidwe______.That'sthetrafficrule.
A.canB.mayC.havetoD.need
12.Peoplewilllivetobe200yearsold?
人们将会活到200岁吗?
【解析】livevi居住,生存,活着
(1)livetobe+基数词+yearsold“活到……岁”。
(2)liveonsth.“靠……为生”
(3)liveonsb.靠某人生活
(4)liveby靠……(手段)谋生
(5)livein+地点居住在某地
(6)liveon+具体某一层
Helivesontheeighteenthfloor.
()1.Heissuretolive____ninetyyearsold.
A.toB.tobeC.inD.AandB
()2.Theoldmanlives_______teaching.
A.inB.onC.byD.with
()3.—Wheredoyoulive?
—Ilive_______thetenthfloor________thetallbuilding.
A.in;inB.in;onC.on;inD.in;by
13.ButIwanttoliveontheearth.但是我想住在地球上。
【解析】ontheearth在地球上【注】世界上独一无二的事物前必须加定冠词the.而onearth究竟,到底
()1.Theteachersaid____earthmovesaround_____thesun.
A.an;aB.an;theC.the;theD.a;a
14.Wecanuselesswaterandplantmoretrees.Everyoneshouldplayapartinsavingtheearth.我们可以节约用水,多种树。
每个人都应加入到拯救地球的行动中。
【解析1】planttrees植树
【解析2】playapartinsth/doingsth参与做某事
()1.Alotoftrees_____aroundhereeveryyear,andwecanenjoyfresherairnow.
A.wereplantedB.areplanted
C.willplantD.areplanting
15.Isometimesseeblueskiesinmycity,butinthefuture.我有时在我们的城市看到我们的蓝天,但是在未来....
【解析】futuren“将来,未来”。
1inthefuture在将来,在未来。
指距离现在时间较长的某一时间。
用于一般将来时态。
如:
IthinkIwillbealawyerinthefuture.
2infuture=fromnowon从今以后;指距离现在时
间较短的将来的某一时间,如:
Iwillworkhardinfuture.
【记】长(inthefuture)的长(距离现在时间长)
短(infuture)的短(距离现在时间短)
()1.—Whatdoyouwanttobe____whenyougrowup?
—Anactor,Ithink.
A.infutureB.inthefuture
C.atthefutureD.onthefuture
16.onaspacestation.在太空站
(1)space不可数名词,“空间,太空”。
inspace在天空
(2)room可数名词,“房间”;不可数名词,“空间”。
(3)place可数名词,指某一具体“地方,地点”
()1.—Thereisn’tenough____forusinthelift.
—Nohurry.Let’swaitforthenext.
A.groundB.floorC.placeD.room
()2.—Isthereany_____forme?
Iwantagood_____.—Thisway,please
A.space;roomB.room;space
C.place;roomD.room;place
17.Forexample,scientistJamesWhitethinksthatrobotswillneverbeabletowakeupandknowwheretheyare.比如,科学家詹姆斯。
怀特认为机器人不能够自己醒来并知道自己身在何处。
【解析】beableto/can“能”的用法:
(1)beableto能够,会,后接动词原形有人称、时态和数的变化。
We’reable______________(have)ourownrobots.
(2)can情态动词,无人称和数的变化,过去式could
--Paulinehaslostherphone.–No.It’sinherbag.I____
_________hearit.
A.mustB.canC.mayD.shall
18.However,theyagreeitmaytakehundredsofyears.
然而,他们一致认为这可能要花费数百年的时间。
【解析1】agreev同意→agreementn同意
(1)agreewithsb.“同意某人”或“某人的意见看法”
(2)agreetodosth.同意做某事
Iagreetomeethimtomorrow.
(3)agreeon+计划“就……取得一致意见”
【解析2】hundred百/thousand千/million百万+n复数
(4)hundredsof+n复数thousandsof+n复数
【记】具体不加s也不加oftwohundredstudents
不具体的加s,也加ofhundredsofstudents
()1.—Thesummerholidayisontheway.We’llhavemorefreedom.—________.Butweshouldlearntomanageourselves.
A.I’dloveto B.Iagreewithyou C.I’mafraidIwon’t
()2.—Ithinkstudentsshouldhavemobilephonestocalltheirparents.—_____.Theyoftenusethemtoplaygamesinstead.
A.Ihopeso B.Idon'tagree
C.Noproblem D.Goodidea
()3.—Howmanypeoplewereinvitedtothemeeting?
—Aboutsix____.
A.hundredB.hundredsC.hundredofD.hundredsof
()4.Weplanted_______treeslastyear.
A.hundredsofB.hundredof
C.fivehundredD.fivehundredof
()5.Samenjoyedcollecting.Hehascollectedoverthree_______stamps.
A.hundredB.hundredsC.hundredofD.hundredsof
19.Theyhelpwiththehouseworkanddojobslikeworkingindirtyordangerousplaces.它们帮着做家务,以及做一些在肮脏或是危险环境中从事的工作。
【解析】helpv帮助→helpfuladj.有帮助的
helpsb.dosth.=helpsb.withsth.帮助某人做某事
(2)withthehelpofsb.=withone’shelp在某人的帮助之下
(3)withoutthehelpof没有在…的帮助之下
(4)can’thelpdoingsth情不自禁的做某事
(5)helponeselfto请随便吃
解析2】dohousework=dochores作家务
⑴Mrs.Whitedoesalotof___________(housework)everyday.
⑵James,help________(you)tosomesalad,it’sjustbehindyou.
()3.Alittlewinewillnotbe____toyourhealth.Justdon’tdrinktoomuch.
A.helpfulB.helplessC.harmfulD.harmless
()4.Ican’tfindmyEnglishbook.Couldyouhelp___
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