高考英语复习Unit4Astronomythescienceofthestars市赛课公开课一等奖省

1/34Ⅰ.关键单词→识记·思索·利用一、单词拼写1.(·湖南，阅读B)Itsoundsfinein________(理论)butit’snoteasytocarryitout.2.Theycreatedoneofthenew________(体系)ofteachingforeignlanguages.3.(·天津，15)Thebossofthecompanyistryingtocreateaneasy__________(气氛)wherehisemployeesenjoytheirwork.4.*Hegotholdoftheropeand________(拉)hard.5.*(·新课标全国Ⅰ，阅读D)Ifpeoplehadnormallives，thesecafeswouldn’t________(存在).theorysystemsatmospherepulledexist2/34二、用所给单词适当形式填空1.*(·江苏，阅读B)Manywastesproducedintheproducingprocessare________(harm)aswell.2.(·四川，阅读B)Soonafterward，waves________(crash)overtheboat，anditbegantosink.3.Onecanmake18by__________(multiply)3and6(together).4.Istherealwaysaconflictbetweenscienceand________(religious).5.*(·北京，七选五)Daydreamsareoftenverysimpleanddirect，quite________(like)sleepdreams，whichmaybehardtounderstand.harmfulcrashedmultiplyingreligionunlike3/346.*(·四川，阅读E)However，________(physics)JosephWestthinkstheremighthavebeenasimplerway，wholedthenewstudy.7.*The________(biology)sawsomedeadfish________(float)onthesurfaceofthelake.8.(·安徽，28)Someexpertsthinkreadingisthe___________(fundament)skilluponwhichschooleducationdepends.9.The________(puzzle)expressiononhisface________(puzzle)me.10.*Therobbershitthem________(violent).Theycouldn’tbearitanymoresotheydecidedtoanswer________(violent)with________(violent).physicistbiologistfloatingfundamentalpuzzlingpuzzledviolentlyviolenceviolence4/34三、开心词场Withthedevelopmentofastronomy，peopleknowmoreaboutthefundamentaltheoryofclimate，atmosphereandtheglobe.Nowmoreandmoresatellitesandspaceshipsaresentintospacewherethere’snooxygenandgravity.5/34【联想·积累】❶“推，拉”家族①pulln.&vt.拉(力)；拖；牵引力②drawvt.&vi.拖，拉③dragvt.&n.拖，拉，拽④pushv.&n.推，推进(力)6/34❷后缀-ist必备名词荟萃①archaeologist考古学家

②biologist生物学家③chemist化学家

④physicist物理学家⑤psychologist心理学家

⑥specialist教授⑦sociologist社会学家

⑧scientist科学家⑨typist打字员

⑩tourist旅游者，游客

7/34❸高频词链条①reactionn.反应；回应→reactv.反应②existvi.存在；生存→existencen.存在；生存③harmfuladj.有害→harmn.危害；坏处

vt.损害；伤害→harmlessadj.无害④unlikeprep.不一样；不像→likevt.喜欢；adj.相像→likelyadj.可能⑤violentadj.猛烈；激烈；强暴→violentlyadv.强烈地；激烈地；凶猛地→violencen.暴力

8/34Ⅱ.重点短语→识记·思索·利用一、补全短语1.________time及时；终于

2.in________turn轮到某人；接着

3.cheer________感到高兴；感到振奋4.*break________突发；暴发

5.*prevent...________阻止；阻止

6.watchout________当心；提防inone’supoutfromfor9/34二、短语填空1.(·湖北，阅读B)Sheiladescribestheadventureof____________Perriinatinytownwhereherhusbandwasdoingresearchfieldwork.2.*Thewall____________allthelight.Itshouldbepulleddown.3.____________sharpbendsandadjustyourspeedaccordingly.4.(·陕西，24)Themanagerwantstoseechangesinthecompany，andIamsurehewill________.intime；inone’sturn；cheerup；blockout；breakout；preventfrom；givebirthto；watchoutforgivingbirthtoblocksoutWatchoutforintime10/345.You’dbettercomeupwithagoodideato________her________，otherwiseshemaygiveuphalfway.6.Afiercefight________betweenthetwobrothersjustbecauseofasmallthing.7.ClassThreeshouldberesponsibleforraisingtheredflagthisweek____________.8.*SometimesIthink__________myself________smokinganddrinkingisaveryhardtask.cheerupbrokeoutinitsturnpreventingfrom11/34【联想·积累】❶“动词＋out”短语荟萃③①blockout挡住(光线)②look/watchout当心，提防③findout查出，弄明白④tryout试用，试验⑤putout扑灭⑥runout用完⑦letout泄漏，发出(声音)⑧dieout灭绝12/34❷“动词＋from”短语一览①keep/stop/prevent...from阻止；阻止②separate...from把……和……分离开③differfrom与……不一样④sufferfrom受……苦⑤hearfrom收到……来信⑥diefrom因……而死⑦learnfrom向……学习⑧resultfrom因为⑨datefrom始于……时期⑩benefitfrom受益于13/34Ⅲ.经典句式→识记·思索·利用1.①“Oh，dear，”Icried，“walkingdoesneedabitofpractice________gravityhaschanged.”“天哪，”我大声说，“重力改变了，看来走路也确实需要练一练了。” ②____________(既然)youhavedonethething，stopblamingyourself. ③_______________________(既然你已经完成了)yourhomework，youcangotoplaybasketball.nowthatNowthatNowthatyouhavefinished14/342.①Theearthbecamesoviolentthatitwasnotclear________theshapewouldlast________.

地球变得如此激烈动荡以至于不知道这个固体形状是否会继续存在下去。

②___________________________(不论你是否喜欢这个意见)，I’mgoingaheadwithit. ③Shewasindoubt________________________(她是否正确).whetherornotWhetheryouliketheideaornotwhethershewasrightornot15/34【联想·积累】表示原因连词(短语)小结(1)now(that)相当于since，是连词短语，用来引导原因状语从句，口语中经常省略that。(2)because因为(语气较重，惯用于回答why疑问句)。(3)since因为；既然(可与nowthat交换)，as因为(语气较弱)。(4)for因为(并列连词，引导一个分句，不能置于句首，表示深入补充说明)。(5)表原因介词短语：dueto，becauseof，onaccountof，owingto，thanksto，asaresultof等。16/34Ⅳ.单元语法→识记·思索·利用主语从句用适当关联词填空1.Itwasneverclear________themanhadn’treportedtheaccidentsooner.2.________hehasbecomearichmanisknowntoallinourtown.3.Beforeaproblemcanbesolved，itmustbeobvious________theproblemitselfis.4.Itisstilluncertain________heiscomingornot.5.________seemseasytosomepeopleseemsdifficulttoothers.whyThatwhatwhetherWhat17/34【学法·点拨】主语从句与形式主语it❶连词that引导主语从句，通惯用形式主语it代主语从句。❷连接代词(副词)引导主语从句，能够用形式主语it代主语从句，也可直接在句首使用主语从句。18/34[单

词

点

睛]1.existvi.存在，在于 [教材原句]Theylaideggstooandexistedontheearthformorethan140millionyears.

他们也生蛋，在地球上生存了一亿四千多万年。(1)existin存在于……之中existon靠……为生Thereexist(s)/existed...某地有/存在……(2)existencen.存在；生存comeintoexistence产生；成立；开始存在19/34单句语法填空/完成句子①Theycan’texist________themoneyhe’searning.

他们靠他挣那点钱无法维持生活。②Whendidtheworldcomeinto________(exist)?③[写作佳句]____________agenerationgapbetweentheyoungandtheold.

青年人和老年人之间存在着代沟。答案①on

②existence

③Thereexists20/342.puzzlen.谜；难题vt.&vi.(使)迷惑；(使)为难 [高考例句](·四川，阅读E)PeoplehavelongpuzzledoverhowtheEgyptiansmovedsuchhugerocks.

长久以来，人们对埃及人是怎样搬动那么大巨石一直感到迷惑。(1)apuzzle一件让人感到迷惑事情beinapuzzle不知怎样是好beinapuzzleabout＝bepuzzledabout对……迷惑不解(2)puzzleover/about苦思冥想；绞尽脑汁21/34单句语法填空/完成句子①Theirreasonfordoingitisstill________puzzletome.

他们为何干那事依然让我费解。②I’m________apuzzleastowhattodonext.

对于下一步该做什么我不知道。③[写作佳句]Thefiremen________________thecauseofthefire.

＝Thefiremen________________thecauseofthefire.

消防队员对这场火灾起因迷惑不解。答案①a

②in

③wereinapuzzleabout；werepuzzledabout22/343.pulln.&vt.拉(力)；拖；牵引力 [高考例句](·福建，阅读A)Whentheypulledthecarpetupinmyoldbedroom，theyfoundthering.

当他们拉开我旧卧室地毯时，发觉了这个戒指。pullaway(汽车等)开走pulldown拆毁；摧毁pullin(车辆)进站停靠；靠边停靠pullout驶出；拉出，拔出pullup把……拉过来；(使)停下23/34单句语法填空/完成句子①Look!Thegirl________(pull)thetoyalongbehindher.②ThetrainfromLondonwillpull________atnoon.

从伦敦开出火车中午要进站。③[写作佳句]Theyweresodeeplyinvolvedinthematterthattheyfoundit________________.

他们在那个问题上陷得太深，难以自拔。答案①ispulling

②in

③hardtopullout24/34[短

语

点

拨]1.intime及时；终于；迟早 [高考例句](·四川，阅读B)Wearrivedinthesummer，justintimetoenjoythemidnightsun.

我们夏季抵达，恰好赶上观赏午夜太阳奇景。innotime立刻，马上ontime按时attimes有时atatime每次，逐一atonetime一度；曾经atnotime决不，从不25/34写出以下句中intime含义①Iintendedtocatchtheearlytrain，butIdidn’tgetupintime.②You’llsucceedintimebecauseyouarealwaysworkinghard.③Workinghardmadehimsuccessfulintime.答案①及时②迟早③终于

26/342.prevent...from阻止；阻止 [教材原句]Theyareputtingtoomuchcarbondioxideintotheatmosphere，whichpreventsheatfromescapingfromtheearthintospace.

他们把过多二氧化碳释放到大气层中，这使得地球上热不能释放到太空中去。prevent/stop...(from)doingsth＝keep...fromdoingsth阻止……做某事keep...doingsth使……一直做某事protect...from保护……不受……侵袭；挡住；防御27/34单句语法填空/完成句子①Whatcanwedotopreventthediseasefrom________________(spread)tootherdistricts?②Apossiblewarwasfinallyprevented________breakingoutwiththeireffort.

一场可能战争最终因为他们努力而防止了。③[写作佳句]Ifyou________________，willyouletmeknowaheadoftime?

假如你有事耽搁不能来话，请提前告诉我一声好吗？答案①spreading

②from

③areprevented/stopped/keptfromcoming28/34尤其提醒：(1)在主动语态中，stop和prevent搭配中可省去from；而keep...fromdoingsth中from不可省略。(2)在被动语态里，这三个搭配中from均不可省略。29/343.breakout突发；暴发 [高考例句](·重庆，阅读A)Warbrokeoutoneevening.

一天黄昏战争暴发了。breakdown毁掉；坏掉；(计划/谈判)失败breakup打坏；拆散；(会议)结束；分裂(解体)breakoff(使)停顿；中止；折断breakinto强行进入(某处)30/34单句语法填空/完成句子①Shouldanotherworldwarbreak________，whatwouldbeco