八年级下册知识.docx
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八年级下册知识.docx
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八年级下册知识
+八年级英语下册知识
Unit1.Willpeoplehaverobots?
1.一般将来时:
(TheSimpleFutureTense)
定义:
将来某个时间要发生的动作或存在的状态
标志:
与将来的时间状语连用。
tomorrow,nextweek,inthefuture
构成:
肯定句;主语﹢助动词will+v原‐‐
否定句:
主语+willnot+v原‐‐
一般疑问句:
Will+主语+v原‐‐?
特殊疑问句:
疑问词+一般疑问句?
(1)Hewillworkherenextyear.
(2)Iwillnot(won’t)leavemyfamilyforever.
(3)WillpeoplestudyEnglishontheInternet
inthefuture?
Yes,theywill.∕No,theywon’t.
(4)Whatwillyoudotomorrow?
2.Therebe句型的一般将来时
Thereis∕aregoingtobe‐‐
Thereis∕arenotgoingtobe‐‐
Is∕Aretheregoingtobe‐‐?
肯定句﹕Therewillbe‐‐
否定句﹕Therewillnotbe‐‐
一般疑问句﹕Willtherebe﹖
(1)Therewillbemorepollutioninthefuture.
=Thereisgoingtobemorepollutioninthefuture.
(2)Therewillnot(won’t)beabasketball
matchthisevening
=Thereisn’tgoingtobeabasketball
matchthisevening.
(3)Willthereatallbuildingherenextyear?
Yes,therewill.No,therewon’t.
=Istheregoingtobeatallbuilding
herenextyear?
(4)Howmanystudentswilltherebe
inyourschoolnextyear?
3.will+动词原形
shall+动词原形
begoingto+动词原形
(1)在表示意愿,带感情色彩时用will
Iwilltellyouallaboutit.
(2)当主语是第一人称(I,we)疑问句时,
用助动词shall
Whenshallwehavetheparty?
(3)在带有迹象不由人意志为转移时,
用begoingto
Lookatthecloudsinthesky,it’sgoingtorain.
4.in∕atpeople’shomes
5.oncomputers
talkonthephone(通过无线电用介词on
6.free空闲的,自由的,免费的
(1)Thebooksarefreeforchildren.
7.paple纸,不可数名词
apieceofpaple一张纸
8.live.居住,生活
(1)Thepeoplelivetobe150years
oldin100years.
(2)feedon(动物)=liveon(动物,人)
9.在‐后(in接时间段,用于将来时
(after接时间段用于过去时,接时间
点用于过去时或者将来时
(1)IwillgotoHongKongintenyears.
(2)HowsoonwillyougotoHongKong?
(3)Afteramonth,shediedformafire.
(4)Theywillleave∕leftaftertwoo’clock.
10.many‐more修饰可数名词
much‐more修饰不可数名词和动词
few‐fewer修饰可数名词,否定意义
little‐less修饰不可数名词,否定意义。
修饰动词
(1)Therearefewerboysthangirlsinmyclass.
(2)Hehaslesstimetospendwiththefamily.
(3)Tomtalksless,anddoesmore,so
everyonelikeshim.
11.pollution不可数名词
12.agree‐disagree
agreewithsb同意‐人意见
agreeonsth(就时间地点人物取得一致意见)
agreetosth赞同‐建议,安排
agreetodosth
(1)Thebossagreestoourplan.
(2)Iquiteagreewithyouonthatpoint.
13.talkabout谈论
talkto∕withsb和‐人谈话
14.incollege在大学
15.特殊疑问词+doyouthink+陈述句?
16.build动词。
建造,building名词,建筑物
17.nearhear=aroundme∕here
=intheneigbborhood
18.themoontheearththesun
the用于世界上独一无二的事物前
19.space空间,太空,不可数名词,空位,
空地可数名词
room空间,不可数名词
(1)inspace(作不可数名词,一般情况前不用the)
(2)inthedarkspace(但被其它形容词修饰时
前可以用the)
(3)Keeproom∕aspacebetweenyouandthecar.
(4)onaspacestation在太空站
20.fly‐flew
21.fallfell动词,“落下,跌落”名词,“秋天,瀑布”
(1)fallinlovewith爱上
(2)fallasleep睡着了
(3)Thelittlegirlfellintotheriver.
(4)Lastyear,IvisitedBeijingandfellin
lovewiththecity.
22.alone,形容词,“单独的,”作表语,副词,“单独地”
lonely,形容词,“孤独的,寂寞的,荒凉的,
偏僻的”作表语和定语
(1)IoftenwatchTvwhenIamalone.
(2)Theoldmanlivedaloneonalonelyisland
andfeltverylonely.
23maymight.might用于一般现在时表示委婉客气
24.keep保持,饲养,借
keep+形容词keep+宾语+宾语补足语(形容词)
keepsbdoingsthkeep+时间段
(1)Keep∕Bequietinclass.
(2)Keepyourwindowopen(closed)
(3)Ikeptyouwaitingmealongtime.
(4)Youcankeepthebookforaweek.
25.probableprobably
26.(puton动作
穿(wear状态
带(dressdresssb.bedressedin﹢颜色。
sbdressupassb
(in﹢颜色
(1)Thegirlistooyoungtodressherself.
(2)Sheisdressedinwhite.
(3)MrGreenwilldressupasFatherChristmas.
27..can用于现在时和过去时
beableto+v原用于各种时态,还可以用于助动词情态动词后
(1)Iwasabletoswimattheageof7.
(2)Theymaybeabletocatchtheearlybus.
28.suit.名词“一套衣服”动词,“适合,合适”
(1)Heiswearingagrewsuit.
(2)Thenewdresssuitsyouverywell.
29.oneday.“一天”用于过去时和将来时
30.twentyyearsformnow=intwentyyears二十年之后
31.myself,yourself,himself,herself,ourselves,
yourselves,themselves反身代词
(1)Helpyourselvestofish,girls.
(2)Ienjoyedmyselfinthepark.
(3)Dressoneself.
etrue实现
33.predict动词prediction名词
34.sound人的说话声
noise燥音
35.oneof﹢名词∕代词复数中一个
(1)Oneofmyclassmatesisanastronaut.
(2)WangFeiisoneofthemostfamoussingers.
36.主动语态:
Mostpeopleusethecomputers.
被动语态:
Thecomputersareusedby
mostpeople
37.fiction“小说”不可数名词
“虚构的事”可数名词
(1)Ithoughtiswasafiction.
38.pleasant令人愉快的
unpleasant
pleased愉快的
(1)Iampleasedtoseeyou.
39.hundred
(1)前有数词用单数,无数词用复数与of连用
(2)hundredsof前面可以用many,several用来形容数量多
(3)若表示中可以用twohundredoftheboys
A;onehundredbooks
B;twohundredbooks
C;hundredsofbooks
D:
Twohundredofthestudentswillgotohighschoolnextyear.
41.onetheother(名词)一个另一个---
other形容词“其他的”
others代词“其他的人或事”
theothers代词“其他的人或事”
(1)Heoftenhelpsothers.
(2)Therearesometreesontheother
sideoftheroad
42.let∕make∕havesbdosth
43.Therebesb∕sthdoingsth
有‐人∕事正在干事
(1)Look,thereisakiteflyinginthesky.
44.overandover反反复复
45.getbored
46.inthefuture
47.seem(tobe)+形容词∕名词
seemtodosth看上去做事
Itseems(that)+宾语从句
(1)Itseemstoberaining.
=Itseemstorain.
=Itseemsthatitisgoingtorain.
48.如此(such.such+a∕an+形容词+名词单数
such+形容词+名词复数∕不可数名词
(so。
so+形容词+a∕an+名词单数
so+many∕much∕few∕little+名词
(1)Beijingissuchabeautifulcity.
=Beijingissobeautifulacity.
(2)Therearesomanypeopleinthestore.
Unit2.WhatshouldIdo?
1.What’swrong?
=What’swrongwithyou?
=What’sthematter=What’sthematterwithyou?
2.shoulddosth.shouldn’tdosth
Couldyou[please]dosth?
Canyoudosth?
Whynotdosth?
﹦Whydon’tyoudosth?
Howaboutdoingsth?
=Whataboutdoingsth?
Wouldyouliketodosth?
自己做什么事征求别人同意
CanIdosth?
CouldIdosth?
ShallIdosth?
Shallwedosth?
3.①aloud副词,强调发出的声音能被听见,意思为“出声地”或“大声地”,常用read,think,call等动词连用。
Pleasereadthetextaloud.
②loud副词“响亮地”、“大声”或“高声地”,侧发出的音量大,传得远,用来修饰speak,talk,laugh,shout等动词连用。
loud还可用作形容词。
形容词“大声的”比较级louder常与so,too,very,连用或loudenough,asloudas用
Speaklouder,please,ornoonewillhearyou.
③loudly副词,意为“响亮地”,意义与loud相同,与ring,knock等动词连用。
loudly放在动词前后均可,含有“喧闹”或“嘈杂”的意味。
例如:
Suddenlythebellonthewallrangloudly.
loudly与loud一样用来说明声音的强度,意思是"高声地,喧噪地",只是在动词后面loud比loudly更常用些。
反义词:
quietly。
例如:
Don'ttalksoloud(loudly)
Someoneknockedloudly(loud)atthedoor.
(4)inalow∕loudvoice
4.enough形容词,副词,修饰名词时位于名词前或后,修饰形容词或副词,位于形容词或副词后
(1)Thereisenoughwater∕waterenoughforeachboy.
(2)Thestoryiseasyenoughforhimtoread.
5.arguewithsb=haveanargumentwithsb和--人争吵
(1)Don’targuewithyourparents.
6.outofstyle.instyle时髦的
(1)Thispairofpantsisoutofstyle.
(2)Weliketheclothesinstyle,buttheoldlikeclothesoutofstyle.
7.writetosb=writesbaletter=writealettertosb
hearformsb
(1)Tomwrotetomelastmonth.
8.callsb=callupsb=ringsb=ringupsb=phonesb
=makeaphonetosb=makeacalltosb
=givesbacall=givesbaring
(1)I’llcallyouuptomorrow.
9.thetickettoaballgame
thewaytoschool
thekeytothedoor
theanswertothequestion
thesolutiontotheproblem
10.surprise动词,名词,惊奇
surprised形容词
surprising形容词
(1)tomysurprise
(2)Tomlookedatmeinsurprise.
(3)Tomysurprise,myfatherisn’tsurprisedatthesurprisingnews
11.summercamp
12.pay-paid
paysb.paysbmoney
payforsthpaymoneyforsth
(1)Ipaidtenyuanforthebook.
(2)Hepaystheworkersonehundreddollarsamonth.
13.getaparttimejob
14.borrowform
lendto
keep
15.either“也”用于否定句和疑问句,“两者中任何一个”形容词,“两者中任何一个”代词
eitheror要么˜˜要么˜˜,或者˜˜或者˜˜
(1)Hedoesn’thaveanymoney,Idon’teither.
(2)Youcanparkthecaroneithersideofthestreet.
(3)EitherofthemcanspeakEnglish
(4)EithermyparentsormysistercooksdinderonSunday.
16.asksbforsth
asksb(not)todosth
(1)Youshouldn’tasktheteacherforhelp.
17.buysbsth=buysthforsb
18.--bethesameas--
--bedifferentfrom--
19.expensive--inexpensive
20.tell--toldtellsbsth.tellsbaboutsth
tellastory∕ajoke∕alie
tellsb(not)todosth
(1)Thebosstoldtheworkerstofinishthejob
before8o’clock.
21.aproblem
trouble
22(lookfor“寻找”找的动作
(find“找到”找的结果
(findout“找到,弄清楚,查明”经过努力,
询问,计算,研究
(1)Thepolicefoundoutthetruthjustnow.
23.everyoneelse
24.除去(except=but不包括在内,但不定
代词后用but多
除外(besides包括在内“除外--还有--”
(1)TheyallwenttosleepexceptJoin.
(2)Weallwenttherebesideshim.
25.upset“心灰的,沮丧的”
---beupsetabout∕at---
(1)Heisupsetatthenews.
26.宾语从句=简单句即疑问词+todo
(1)Idon’tknowwhatIcandonext.
=Idon’tknowwhattodonext.
(2)CanyoutellmehowIshouldgetthere?
=Canyoutellmehowtogetthere?
27.leave‐leftleaveAforB
leavesthplace“把‐掉在∕忘在‐‐地方”
ontheleft
(1)Myhistoryteacherlefthiswatch
onthedesk.
(2)Ileftmybagatschoolyesterday.
28.beangrywithsb
beangryatsth
(1)Mymotherisangrywithmeformy
poorgrades.
29.fail‐pass
(1)Ifailedmytest∕exam.
(2)Ipassedmytest∕exam.
30.geton∕along
geton∕alongwithsb
getonwellwithsb
(1)Wegetonwell.
(2)Thestudentsisgettingonwellwith
theteacher.
31.return归还returnsbsth=returnsthtosb
返回=comeback
(1)Youmustreturnthebooktohim
ontime.
(2)Wewon’tleaveuntilyoureturn.
32.haveafight
haveafightwithsb
(1)Didyouhaveafightwithhimlastnight?
33.apieceofadvice一条建议
34.Itistimeforsth.
Itistimetodosth.
(1Itistimeforsupper.
=Itistimetohavesupper.
35.fit动词“适合,适应”形容词“合适的。
健康的”
(1)Soonhefittedhisnewwork.
(2)Thetiefitsyouwell
36.as–aspossible=as—assbcan∕could
(1)YoushouldlearnEnglishashardaspossible.
=YoushouldlearnEnglishashardasyoucan
(2)Heranasfastaspossible.
=Heranasfastashecould.
37.pressure
plain
complainabout∕ofsth
complaintosb
(1)Motherarecomplaingabouthighpricesoff
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