b3u4语言点简单实用版

LanguagepointsinUnit4总复习之必修3Unitfour

1.这项科技有什么好处？Whatistheadvantageofthetechnology?2.这项科技对人们的生活有何影响？Whateffectdoesthetechnologyhaveonpeople’slife?3.电脑是如何影响我们的生活的？Howdocomputersinfluenceourlife?4.你认为谁才是最伟大的发明家？Whodoyouthinkisthegreatestinventor?5.这种新药有什么功效？Whatisthefunction/effectofthisnewmedicine/drug?1.密切注意2.以……开始3.及时，总有一天4.产生，分娩5.阻止，制止6…的基础7.依靠，信赖8.…的结果9.感到高兴10.开始存在watchoutforbeginwithintimegivebirthtopreventfrombefundamentaltodependonasaresultof…cheerupcomeintoexistencePhrasesReviewwatchover

看守，照顾watchout

小心=comeintobeing

11.既然，由于12.轮到某人13.一般而言14.挡住15.熟悉，掌握16.对……有害……17.突发，爆发18.各种各样的…..19.全球变暖20.太阳系nowthatinone’sturngenerallyspeakingblockoutgetthehangofbeharmfultobreakoutallsortsofglobalwarmingsolarsystemPhrasesReview【回归教材】1.Whatmanyscientistsbelieve____(be)thatthecontinuedpresenceofwaterallowedtheearth_____dissolve________(harm)gasesandacidsintotheoceansandseas.istoharmful2.Theylaideggstooandexistedontheearthformorethan140millionyears.存在于…之中

某地有；存在…

产生；开始存在【相关短语】exist没有被动语态，也不能用于进行时态。【回归教材】existin

Thereexists/existed...（相当于therebe句型）comeintoexistence3.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。puzzled

adj.迷惑不解的(人)puzzling

adj.令人迷惑不解的(物)

对某人来说是个谜 对…迷惑【回归教材】puzzlevt.使迷惑；使窘困

n.(游戏的)猜谜；难题【相关短语】1.他如何通过考试对我们来说还是一个谜。2.消防队员对这场火灾的起因困惑不解。beapuzzletosb.bepuzzledaboutsth=beinapuzzleaboutsthHowhepassedtheexamisstillapuzzletous.Thefiremen/firefighterswerepuzzledaboutthecauseofthefire.

4.Astherocketroseintotheair,wewerepushedbackintoourseatsbecauseweweretryingtoescapethepulloftheearth'sgravity.

随着火箭的升空，由于我们在努力挣脱地球的引力，我们被向后推在座位上。

(汽车等)开走 拆毁；摧毁

(车辆)进站停靠；靠边停靠 驶出；退出【回归教材】pullaway

pulldownpullinpulloutwerepushed完成下列句子①Theyare

tomakeroomforanewhotel.为了给新旅馆腾地方，他们正在拆除那些房屋。②Wewavedasthetrain

.火车驶出车站时我们挥手告别。pullingdownthosehousespulledoutofthestation5.Theywereintimetoproducecarbon,nitrogen,watervapourandothergases,______weretomaketheearth'satmosphere.最终产生了碳、氮气、水蒸气和其他多种气体，从而形成了地球的大气层。innotimeatatimeatonetimeatthesametimefromtimetotimetakeone'stimekill(one’s)time

【相关短语】intime及时；终于；总有一天立刻；马上每次；一次曾经；一度同时有时；偶尔别着急；慢慢来消磨时间which选词填空①You'llsucceed

becauseyouarealwaysworkinghard.②

,halfthelandontheearth'ssurfacewascoveredbyforest.③这里不许抽烟。

imeAtonetimeAtnotimeinone'sturn轮到某人；接着6.Thustheyhave,intheirturn,becomethemostimportantanimalsontheplanet.于是，他们接着成为了这个行星上最重要的动物。

依次；反之 轮流；交替地轮流做某事 轮到某人做某事inturn

byturnstaketurnstodosth.Itisone’sturntodosth.完成下列句子①When_______________,Iamtooexcitedtospeak.当轮到我时，我激动得都说不出话来了。②我们轮流打扫课室卫生,明天轮到我了。Wetaketurnstocleanourclassroom.③Heaskedeachoftheminturnthreequestions.他挨个儿问他们每人三个问题.④兄弟俩轮流照看生病的母亲。Thetwobrotherslookedaftertheirsickmotherbyturns.itisinmyturn7.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabin___(watch)theearthbecome__(small)andthemoonlarger.我立刻高兴起来，由于失重我在太空舱里飘来飘去，我望着(身后的)地球越来越小，而(前方的)月亮越来越大。adj.阴郁的；不快乐的

cheerup(使)高兴；(使)振奋；感到高兴；感到振奋watchingsmalleradj.能鼓舞人的adj.快乐的；高兴的；1.The_______newsmadethe________boy________,whichmadehisparents_______________,too.这个令人鼓舞的消息使得这个不愉快的小男孩高兴起来，他的父母亲也感到高兴2.WhenI'mfeelingsad,mymothertellsmefunnystories__________________.当我感到忧伤时，我的母亲就给我讲有趣的故事让我高兴起来。cheeringcheerlesscheerfulcheerup/cheerfultocheermeupcheeringcheerfulcheerless

8.Walkingdoesneedabitofpracticenowthat

gravityhaschanged.Nowthat

既然；由于=since1.既然你是学生，你就必须遵守学校的规则。2.既然你来到课室就应该认真学习。Nowthatyouareastudent,youmustobeyschoolrules.Yououghttostudyseriouslynowthat/sinceyouareintheclassroom.9.Itwasnotimmediatelyobviousthatwaterwastobefundamentaltothedevelopmentoflife.

水没有很明显地立刻成为生命发展的必需物质。itisobvious/apparent/clearthat….显然…befundamentalto对…是必要的/根本的=bebasicto很明显他考试失败是由于他懒惰造成的。Itisobviousthatthathefailedintheexambecauseofhislaziness.必须苦干才能成功。Diligenceleadstosuccess.Hardworkisfundamentaltosuccess.11．Sowhetherlifewillcontinueontheearthformillionsofyearstocomewilldependonwhetherthisproblemcanbesolved.whether...dependsonwhether是否…取决于是否…[句型仿写]1.你能否取得进步取决于你是否努力学习。2.地球变暖是否加剧取决于我们的活动是否产生更多的二氧化碳。(carbondioxide)Whetheryouwillmakeprogressdependsonwhetheryoustudyhard.Whethertheglobalwarmingwillbecomemoreseriousdependsonwhetherouractivitieswillproducemorecarbondioxide.[句型结构]表示“A是B的多少倍”，表达方式1.A＋倍数＋as＋adj./adv.原级＋as＋B2.A＋(倍数-1)＋adj./adv.比较级＋than＋B3.A＋倍数＋thesize/height/length/widthetc.of

＋B12.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.

[句型仿写]请用三种方法翻译下列句子。我的房间是你房间的三倍大。1._________________________________.2._________________________________.3._________________________________.MyroomisthreetimesaslargeasyoursMyroomistwicelargerthanyoursMyroomisthreetimesthesizeofyourspracticemakesperfect1．Thereisafriendly___________(气氛)ofhelpingeachotherwithdifficultiesinstudyinourclass.2．Childrenshouldnotbeallowedtowatch________(暴力的)movies.3．Ibelievetheaffairis________(有害的)tothecompany.4．Water________(存在)inthreeforms，whichareliquid，gasandsolid.5．Therearemany________(理论)abouttheoriginoflife.atmosphereviolentharmfulexiststheories单词拼写6.Herschoolreportshowsthatsheisweakat/inmaths,butshewantstobea_________(生物学家)．7．Hespentthewholeafternoon_________(拔)weedsinthegarden.8.________(不同于)hisbrother,heworkshardandmakesmuchprogress.9.What________(使困惑)memostiswhytheydoesn'tshowup.10．Hewasinterestedin_____________(天文学）andalwaysstayedupatnighttowatchthestars.11．Notlongagoa_________(强烈的)earthquakeoccurredoffthecoastofIndonesia.12．Thereisalotofrubbish___________(漂浮)onthesurfaceoftheriver.13.The________(气候)isdifferentfromplacetoplace.pullingUnlikepuzzlesastronomyviolentfloatingclimatebiologist1．谢天谢地，医生终于及时赶到了这里。

ThankGod.Thedoctor_______________________.2．医生们正想方设法防止癌细胞扩散。

Thedoctorsaremakinganattempt_____________________________________________________.3．很明显他昨天没有说实话。

____________________hedidn'ttellthetruthyesterday.4．既然大家都到了，咱们开始上课吧。

__________________________,wecanbeginourclass.5．这场雨使我们走远路很困难。

Therain_______________________________longdistances.arrived

here

just

in

timeto

prevent

cancer

cells

from

spreadingIt

was

obvious

thatNow

that

everyone

is

heremade

it

difficult

for

us

to

walk完成句子6.________________(令我百思不解的)iswhytheydoesn'tanswerit.7.Ifyoukeepon,________________________(你终究会成功的)．8.Doctorstookactionto_____________________________________________(防止这种疾病的蔓延)．9.Thenews___________________(使他高兴起来)10.______________________________________(既然你已经完成了工作),youmaygonow.11.Thisnewcountry______________________（成立，存在）in1951What

puzzles

meyou'll

succeed

in

timeprevent/stop/keep

the

disease

from

spreadingcheered

him

upSince/Now

that

you

have

finished

your

workcame

into

existence=wasfounded12._____________thetallman.He'sathief.13.Catssleep__________________(是……的两倍)people14.Severalfires____________（突发）lastnightduetopeople’scarelessnesswhensettingoffthefireworks.15.Weputacurtainacrossthewindowto________（挡住）thesunlight.16.Wemakeeveryefforttomakemorefilms,and________(反过来）thiscreatesfurtherenvironmentalpollution.

Watch

outfortwice

as

much

asbroke

outblockoutinturn1.他离开家期间我照顾孩子们。2.他拉开窗帘来挡住阳光。3.我都希望每个人都能加入我们，为环保作出大的贡献。4.众所周知，我们可以通过少制造垃圾来保护环境。5.掌握学习方法对每个学生都重要。Gettingthehangofthewaytostudyisimportanttoeverystudent.translationsIhopethateveryonecanjoinusandmakegreatcontributionstoenvironmentalprotection.Hepulleddownthecurtaintoblockoutthesunlight.Iwatchoverthechildrenasheisawayfromhome.Asweallknow,wecanprotecttheenvironmentbymakinglessrubbish.1.上星期天，我家附近的一座大楼发生了一次火灾。2.楼梯到处是烟雾，这使人们很难逃生。3.一个正要生孩子的妇女被困在10楼。4.一个太老而不能走的生物学家正在向人求助。5.幸好消防员及时赶到并尽最大的努力营救处于险境的人们。6.依靠他们的专业知识，消防员很快就阻止了火势的蔓延。7.很明显他们没办法救出所有的人。8.从这个故事，我们知道我们能否杜绝火灾取决于我们是否有安全意识。基础写作breakoutmakeitdifficultforsb.todo

too…to…givebirthto

intimeprevent…from…itisobviousthat

whether…dependsonwhether…

1.上星期天，我家附近的一座大楼发生了一次火灾。2.楼梯到处是烟雾，这使人们很难逃生。3.一个正要生孩子的妇女被困在10楼。4.一个太老而不能走的生物学家在向人求助。lastSunday,abigfirebrokeoutinabuildingnearmyhome.Thestairswasfullofsmoke,whichmadeitdifficultforpeopletoescape.Awomanwhowasabouttogivebirthwastrappedonthe10thfloor.Abiologistwhowastoooldtowalkwasturningtopeopleforhelp.5.幸好消防员及时赶到并尽最大的努力营救处于险境的人们。6.依靠他们的专业知识，消防员很快就阻止了火势的蔓延。7.很明显他们没办法救出所有的人。8.从这个故事，我们知道我们能否杜绝火灾取决于我们是否有安意识。Luckily,thefiremenarrivedintimeandtriedtheirbesttosavethepeopleindanger.Dependingontheirprofessionalknowledge,thefiremenquicklypreventedthefirefromspreadingItwasobviousthattheyhadnowaytosaveallpeople.Fromthestory,weknowthatwhetherwecanstopfiredisastersdependsonwhetherwehaveasenseofsafety.lastSunday,abigfirebrokeoutinabuildingnearmyhome,andsoonthestairswasfullofsmoke,which

madeitdifficultforpeopletoescape.Awomanwho

wasabouttogivebirthwastrappedonthe10thfloorandabiologistwho

wastoooldtowalkwasturningtopeopleforhelp.Luckily,thefiremenarrivedintimeand

triedtheirbesttosavethepeopleindanger.Dependingontheirprofessionalknowledge,thefiremenquicklypreventedthefirefromspreadingbutitwasobviousthattheyhadno