人教版英语必修三unit4知识点以及相应练习超级好.docx
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人教版英语必修三unit4知识点以及相应练习超级好.docx
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人教版英语必修三unit4知识点以及相应练习超级好
Unit4 Astronomy:
thescienceofthestars
[写得准]
[用得活]
[积得多]
adj. 基本的;基础的
n.天文学
vi.&vt.碰撞;坠落
n.系统;体系;制度
n.学说;理论
n.大气层;气氛
adv.因此;于是
n.&vt.拉(力);拖;牵引力
vi.&vt.(使)浮动;(使)漂浮
n.漂浮物
adj.有害的→harmn.害处vt.对……有害
adj.猛烈的;激烈的;强暴的→violencen.暴力→violentlyadv.猛烈地;激烈地
vt.&vi.(使)迷惑;(使)为难n.谜;难题→puzzlingadj.令人迷惑的→puzzledadj.迷惑不解的
prep.不同;不像→like(反义词)prep.像→dislikev.&n.不喜欢
vi.存在;生存→existencen.存在
n.球体;地球仪;地球→globaladj.全球性的;全世界的
n.宗教;宗教信仰→religiousadj.宗教的
用所给词的适当形式填空
1.(like)mostpeopleintheofficewhocometoworkbycar,Iusuallycometoworkbybus.
liveina(globe)village,butthisdoesn’tmeanthatweallbehaveinthesameway.
youbelievetheofghostsPerhapstheyonly____inthemindsofsomepeople.(exist)
nightwehadadiscussion,whichbecamemoreandmore.Finallywereachedanagreementthatwewillneverusewhateverhappens.(violent)
wasalookonthelittlegirl’sfacebecausea________problemher.(puzzle)
computergameswillnotonlydotoyourphysicalhealth,butitisalso________toyourmentalthereisnoinadvisingyoutogiveitup.(harm)
1.与“太空”有关的高频单词集锦
①astronomyn. 天文学
②astronautn.宇航员
③gravityn.万有引力
④satelliten.卫星
⑤orbitn.轨道
⑥spaceshipn.宇宙飞船
⑦universen.宇宙
⑧launchvt.发射
2.各种“碰撞”聚焦
①crashv. 碰撞;坠落
②bumpn.&v.撞;碰撞(声)
③collidev.碰撞;相撞
④collisionn.撞击;碰撞
⑤runinto撞上
⑥knockinto撞上
前缀高频形容词全接触
①unlike不像的
②unable不能……的
③unacceptable不能接受的
④unbelievable不可相信的
⑤uncertain不确定的
⑥unclear不清楚的
⑦uncomfortable不舒服的
⑧unfair不公平的
[写得准]
[用得活]
[积得多]
及时;终于
下蛋
产生;分娩
’s_turn轮到某人;接着
密切注意;当心;提防
感到高兴;感到振奋
依靠;取决于
突发;爆发
..._from阻止;制止
挡住(光线)
熟悉;掌握;理解
既然
选用左栏短语填空
remembertowatch_out_forcarswhilecrossingthestreet.
!
Youmustbelieveinyourselfandyouwillgetsuccess.
tellmewhenisarrivingatthetrainstationsothatIcanpickhimupin_time.
lastthefirefightersputoutthefireinthesupermarket,whichbroke_outattenthismorning.
’vemademesufferinthepast,sonowyou,in_your_turn,_suffer
again!
1.表达“小心;当心”的高频短语荟萃
①watchout(for) 小心;当心(……)
②lookout当心
③takecare小心
④becareful小心
2.“阻止/禁止某人做某事”的多种表达
(1)阻止某人做某事
①preventsb.fromdoingsth.
②stopsb.fromdoingsth.
③keepsb.fromdoingsth.
(2)禁止某人做某事
④prohibitsb.fromdoingsth.
⑤bansb.fromdoingsth.
⑥forbidsb.fromdoingsth.
[背原句]
[记句式]
[会仿用]
producedachainreaction,whichmadeitpossibleforlifetodevelop.
这就产生了一系列的反应,使得生命就有可能开始发展了。
句中的it是形式宾语,真正的宾语是不定式短语todevelop。
这个女孩懂三门外语,这使她更容易找到一份好工作。
Thegirlknowsthreeforeignlanguages,whichmakes_it_easier_for_her_to_findagoodjob.
whenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.
而当我试着向前迈步时,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,因而我摔倒了。
“...倍数+as+形容词/副词原级+as...”是倍数表达法之一,意为“……是……的多少倍”。
杰西卡付出的是以前三倍的时间和精力,所以我相信她这次能成功。
Jessicadevotedthree_times_as_much_time_and_energy_asshedidbefore,soIbelieveshewillsucceedthistime.
3.“Oh,dear,”Icried,“walkingdoesneedabitofpracticenowthatgravityhaschanged.”
“天哪,”我大声说,“既然重力改变了,看来走路也的确需要练一练了。
”
nowthat“既然;由于”,引导原因状语从句,有时that可以省略。
既然它对我们的好处如此多,为什么不试一试呢Now_that_it_benefits_ussomuch,whynothaveatry
1.harmfuladj.有害的
[经典例句] Expertspointoutthatfruitjuicescanbeharmfultochildren’steeth.
专家指出果汁可能损害儿童的牙齿。
①Someboysaretoocrazyaboutplayinggamesonthecomputer,whichisvery(harm)totheirhealth.有些男生对玩电脑游戏简直到了痴迷的程度,这对他们的健康非常有害。
2.existvi.存在;生存
[教材原句] Theylaideggstooandexistedontheearthformorethan140millionyears.
它们也生蛋,在地球上生存了一亿四千多万年。
(1)Thereexists...某地有……;存在……
(2)existencen.存在;生存
comeintoexistence产生;成立;开始存在
①There_existsagenerationgapbetweentheyoungandtheold.
青年人和老年人之间存在着代沟。
②Youcan’timaginewhatdifficultytheyhaveexistingonthemoneyhe’searning.
你无法想象他们靠他挣的那点钱维持生活是多么的困难。
③Scientistshavemanytheoriesabouthowtheuniversefirstcameinto(exist).
关于一开始宇宙是如何产生的,科学家们有多种观点。
[名师指津] exist是不及物动词,没有被动语态,也不用于进行时态。
3.puzzlevt.使迷惑;使为难n.谜;难题;(游戏的)猜谜
[教材原句] Howlifebeganonearthisoneofthebiggestpuzzlesthatscientistsfoundhardtosolve.地球生命如何起源是科学家们觉得很难解决的最大的难题之一。
(1)puzzleabout 冥思苦想;苦苦思索
(2)apuzzletosb.一件让某人感到困惑的事情
(3)puzzlingadj.令人迷惑的
puzzledadj.迷惑不解的;困惑的
bepuzzledabout对……迷惑不解
②Wherethelostboyhasgonestillremainspuzzletous.
丢失的男孩去了哪儿对我们来说仍是个谜。
③Hislastpaintingsareperhapsthemost,_whichevenalltheartists.(puzzle)
他最后的一批画作也许是最让人困惑的,这些画作甚至使所有的艺术家们都非常困惑。
Ⅰ.基础点全练
1.单句语法填空
①Icansaythatitisthemost(violence)filmthatIhaveeverseen.
②Thefestivalofthisyearhasbeenagreatsuccess,(like)theyearbeforewhenitrainednonstop.
③Theconversationwascarriedonaharmoniousandfriendlyatmosphere.
④Astheoldsayinggoes,itiseasiertopullthantobuildup.
⑤Her(puzzle)lookonherfacesuggestedshedidn’tunderstandwhatIsaid.
⑥Thedriverlostcontrolofthecarontheslipperyroadandcrashedatruck.
Ⅱ.重难点多练
1.exist全方位
(1)单句语法填空
①There(exist)agoodwaytosolvethe(exist)problematpresent.
③Asisknowntous,theRepublicofChinacameinto(exist)asanindependentcountryin1949.
2.harmful面面观
(1)用所给词的适当形式填空
①Asweallknow,abadeatinghabitis(harm)toone’shealth.
②AsfarasI’mconcerned,thereisno(harmful)inmakinganapologytohimfirst.
1.intime及时;终于;总有一天
(1)innotime 立刻;马上atatime每次;一次
atthesametime同时fromtimetotime有时;偶尔
2.inone’sturn轮到某人;接着
inturn 依次;轮流;反之;相应地
byturns轮流;交替地
taketurnstodosth.轮流做某事
Itisone’sturntodosth.轮到某人做某事
Itturns/turnedoutthat...结果……
3.cheerup(使)高兴;(使)振奋;感到高兴;感到振奋
4.ButwhenItriedtostepforward,IfoundIwascarriedtwice_as_far_asontheearthandfellover.
而当我试着向前迈步时,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍,因而我摔倒了。
twiceasfaras...是一种倍数的表示方法,意为“是……的两倍远”。
asfaras...“远到……”。
英语中常见的倍数表达法有:
①Theredruleristhreetimesas(long)astheyellowone.
=Theredruleristhreetimeslonger(long)thantheyellowone.
=Theredruleristhreetimesthe(long)oftheyellowone.
这个红尺子是黄尺子的三倍长。
5.“Ohdear,”Icried,“walkingdoesneedabitofpracticenow_that_gravityhaschanged.”
“天哪,”我大声说,“既然重力改变了,看来走路也的确需要练一练了。
”
nowthat“既然;由于”,引导原因状语从句。
在语义上相当于since,that在口语中可以省略。
Ⅰ.基础点全练
1.单句语法填空
①Thoughinjuredseriously,hetriedtocheer,_hopingtomakehisparentslessworried.
②Thetwogirlsaresoalikethatstrangersfinddifficulttotellonefromtheother.
③wasneededatthattime,shetoldme,wassomegoodluck.
④ClassThreeshouldberesponsibleforraisingtheredflagthisweekitsturn.
⑤Ihadmeanttocallyou,butwaspreventeddoingso.
Ⅰ.单句语法填空
1.Icouldfeelthewind(gentle)blowingthroughmyhair,itwasawarmsummerbreeze.
2.Watchoutsharpbendsandadjustyourspeedaccordingly.
3.ThenewstadiumbeingbuiltforthenextAsianGameswillbethreetimes(big)thanthepresentone.
4.Asweknow,gettingangrynotonlydoesharmone’shealthbutalsohasabadeffecttherelationshipbetweenpeople.
5.Itisnoneofyourbusinesswhatotherpeoplethinkaboutyou.Believeinyourself.
6.HefailedtheexamandIdidn’tknowhowtocheerhim.
7.Afterseveralyearsofpractice,IthinkIwillfinallygetthehangspokenEnglish.
8.Alltheoriescomefrompracticeandturnservepractice.
9.Sometimeshefoundveryhardtofallasleepatnight,sohewenttoseethedoctor.
10.Thereweremanyfish(float)intheriverbecauseoftheseriouspollution.
Ⅱ.单句改错
1.Thereissomuchrainontheislandthatitsannualrainfallreachesasmanyassixtyinches.
2.You’llsucceedontimebecauseyouarealwaysworkinghard.
3.DoyouknowwhentheMarriageLawcameintoanexistence
4.Werecognizedthepossibilityandtookstepstopreventithappened.
5.Thebossofthecompanyistryingtocreateaneasyatmospherethathisemployeesenjoytheirwork.
6.Thetwinbrothersstoodunderthetree,puzzlingandsayingnothing.
练
(一) 英语知识运用·组块专练——练准度
Ⅰ.完形填空
TheotherdayIwashavingamealinanItalianrestaurantwhenIgotaphonecallfromalonglostfriend.InmyexcitementItalkedslightly__1__thanusualandinSpanish,mymothertongue.Afewminutesintothe__2__theladysittingatthetablebesideminegotup,seemingly__3__,andaskedtherestaurantstafftofindforheranother__4__asfarawayaspossiblefromme.I__5__inmyseatoutofembarrassment,feelingthe__6__togooverandapologize.
Ilookedaroundand__7__theladywasaloneandstaringoutthewindowatthetablefurthestawayfromme.Iwasabouttostandupwhenithitmethatshemightprefernottobe__8__.RightthenI__9__myplansforaconventionalapologyanddecidedtoconductanexperiment.Seeingthose__10__smilecardsinmywalletItookoneout.OnsigningmyrestaurantcheckIaskedmywaiterto__11__chargethelady’smealtomycreditcardand__12__herasmilecardinsteadofherbill.
WhenIwas__13__ItoldthestaffIwouldbebackinafewhourstopickupmycreditcardandclosethebill.IreturnedlaterasIpromised,excitedtolearnthe__14__oftheexperiment.Tomypleasantsurprise,things__15__thebestpossibleway.Therestaurantstaffhappilyapproachedme,tellingmethatinthemanytimesshehadhaddinnertherebefore__16__hadtheyseentheoldladysmileandlaughlikeshedid__17__receivingthesmilecardandtheD|S0__18__.Shethankedthestaff__19__theyexplainedthatsomeoneelsedidthejob.
Totopitoff,thestaffaskedmeaboutthesmilecardssoastoconducttheirown__20__.Itwasaninteresting,funexperimentwhichmayhopefullyresultinmanymore.
1. B.moreC.fasterD.louder
2.B.speechC.quarrelD.saying
3.
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