2021版英语名师讲练大一轮复习浙江专用人教版课件：必修3 Unit 4　Astronomythe science of the stars .ppt

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1、,Unit4Astronomy:thescienceofthestars,内容索引,核心素养测评,Step1以高考为导向印证教材基础,Step2以核心为根本探究课堂重点,Step3以检测为载体提升语基能力,Step4以话题为主线锤炼素养技能,1.existvi.存在;生存【文化金句】Inaword,differencesdoexist;onlybyfullyunderstandingallthedifferencesinbodylanguagecanweexpecttocommunicateproperly.总之,确实存在差异;只有通过充分了解所有身势语的不同,我们才能融洽地交流。,【语块必记

2、】(1)existon(=liveon)sth.靠某物生存existin存在于之中Thereexist(s).有/存在(2)existencen.存在;生存comeintoexistence产生;成立;开始存在(3)existingadj.存在的;现存的【误区释疑】exist是不及物动词,没有被动语态,也不用于进行时态。,【语境速测】单句语法填空Theoldladybecameseriouslyilllastweek;shehasonlyexisted_milkeversince.Whereverwegotoday,wecanfindrubbishcarelesslydisposed.Poll

3、utionis,infact,threateningour_(exist).ThePalaceMuseumandtheForbiddenCityinBeijingaretheonlytwo_(exist)imperialpalacesinChina.,on,existence,existing,2.puzzlen.谜;难题vt.(使)为难【写作金句】WhatpuzzlesthemisthatitisdifficulttoadaptthemselvestoseniorEnglishstudy.使他们困惑的是,他们难以适应高中英语学习。,【语块必记】(1)puzzleabout/over冥思苦想;

4、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(4)puzzledadj.迷惑不解的;困惑的bepuzzledabout对迷惑不解,【语境速测】用puzzle的正确形式填空Manypeoplearesomewhat_atthenegativesideofInternetvoting.WewillhaveasectioncalledWitandFun,inwhichwewillpresentsomeEnglish_,humorousstoriesandgames.Beginninganewlifecanbevery_,sothemorest

5、udentslearnabouttheuniversity,theeasieritwillbeforthemtoadapttothenewenvironment.,puzzled,puzzles,puzzling,3.prevent.from阻止;制止【写作金句】Itsgoodthatyouhaveahighaimforyourselfandyouknowwhathaspreventedyoufromachievinghighscoresinexams.你给自己设定了很高的目标,并且你知道是什么在阻止你在考试中获得高分,这很好。,【语块必记】prevent/stop/keep.fromdoin

6、gsth.阻止做某事protect.from.保护不受侵扰;挡住;防御,【语境速测】单句语法填空IwilleducatemyselffurtheraboutAmericancultureandtrytopreventsomethinglikethatfrom_(happen)again.Everyonecangoshoppingwithoutanypapercurrencytopreventthemoneyfrom_(steal).,happening,beingstolen,一句多译到了我们采取措施阻止环境污染的时候了。Itishightimethatwedidsomethingto_.(s

7、top/prevent)=Itishightimethatwedidsomethingto_.(keep)世纪金榜导学号,stop/preventtheenvironment(from),beingpolluted,keeptheenvironmentfrombeing,polluted,【误区释疑】(1)prevent/stopsb.fromdoingsth.中的from可以省略,而keepsb.fromdoingsth.中的from不可以省略。(2)在被动语态中from都不能省略。,4.inonesturn轮到某人【写作金句】Howisitgoing?Now,itsmyturntotell

8、youabouttheChineseschoolsystem.近来如何?现在,轮到我给你讲一下中国的学校体制了吧。,【语块必记】inturn依次;轮流;反之;相应地taketurnstodo/doingsth.轮流做某事itisonesturntodosth.轮到某人做某事itturns/turnedoutthat.结果,【语境速测】单句语法填空Nexttimeisin_(you)turn.Frequentexchangeofopinionshelpsfriendsbetterunderstandoneanother,which_turnstrengthenstiesbetweenfriend

9、s.MywifeandItake_(turn)todrivethekidstoschoolandIthinkitis(in)myturnthisweek.ButbeforeIcouldsayaword,hewalkedpastme._turnedouthesimplydidntseeme.,your,in,turns,It,5.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.而当我试着向前迈步的时候,我发觉我被送出去很远,步子的跨度竟是在地球上的两倍远,因而我摔倒了。【写作金句】Asth

10、elaborlawrules,employersshouldpaythreetimesasmuchaswhattheypaynormally.正如劳工法规定的那样,雇主应该支付正常费用的三倍。,【句型公式】(1)倍数+as+adj./adv.原级+as(2)倍数+adj./adv.比较级+than(3)倍数+the+名词(size/weight.)+of(4)倍数+what从句,【语境速测】一句多译世纪金榜导学号我的农场已经扩展成了一个大农场,是原来的3倍大。Myfarmhasexpandedintoabigone,whichisthreetimes_thepreviousone.Myfarm

11、hasexpandedintoabigone,whichisthreetimes_thepreviousone.Myfarmhasexpandedintoabigone,whichisthreetimes_thepreviousone.Myfarmhasexpandedintoabigone,whichisthreetimes_.,asbigas,biggerthan,thesizeof,whatitusedtobe,【误区释疑】(1)表示“两倍”时用twice或double,三倍或三倍以上多用“基数词+times”表达。(2)此句型中倍数也可以用分数、百分数、half等来表达。,6.This

12、producedachainreaction,whichmadeitpossibleforlifetodevelop.这就产生了一系列的反应,使生命的发展成为可能。【写作金句】Andwithahealthybody,wewillbehappyandconfident,makingitpossibleforustostudybetter.有了好身体,我们将会开心自信,这可以使我们学得更好。,【句型公式】“make+it(形式宾语)+宾语补足语”常用句式:(1)make+it+形容词/名词+that从句(2)make+it+形容词/名词+todo不定式(3)make+it+nogood/nouse

13、/novalue.+doingsth.(4)常用于这种句型的动词还有:think,consider,find,feel等,【语境速测】单句语法填空Scholarshipshelpedmakeitpossibleforme_(go)tocollege.Theschoolshouldmake_arulethatteachersshoulddrivestudentsfromtheclassroomtothelibrary.Ithinkitnouse_(complain)aboutthepoorconditionsnow.完成句子IhaveagoodcommandofEnglish,_.我精通英语,这

14、使我更容易找到一份好工作。,togo,complaining,whichmakesiteasierformetofinda,goodjob,it,【备选要点】1.pulln.牵引力【写作金句】Wethoughttheremightbesomethingwecoulddo,sowequicklypulledovertohelp.我们认为或许可以做些事情,因此我们快速地把车停在路边去帮忙。,【语块必记】pullout驶出;拔出;抽出;取出pullon穿上;继续拉pulldown摧毁;拉下来pullin进站;吸入pullapart撕开;扯断pullover把开到路边;靠岸pullthrough康复;

15、渡过难关pullup慢慢停(车),【语境速测】单句语法填空Idecidedtopull_behindthecarandfindoutwhatwasgoingon.Itwasgoingtorain,sotheymanagedtopull_thetractorinsidetheshed.Ashewashopelesslywanderingaroundthestation,thetrainpulled_ofthestation.Luckily,Tomwasnotseriouslyinjured.Hepulled_afterstayinginbedfortwoweeks.,up,in,out,thro

16、ugh,2.cheerup感到高兴;感到振奋【写作金句】Youshouldcheerupbecausebeingpleasedisthebestwaytofightagainstthedisease.你要振作起来,因为高兴是与病魔作斗争的最佳方式。,【语块必记】(1)cheersb.up使某人振作起来cheersb.on为某人加油(2)Cheers!干杯!(3)cheerfuladj.快乐的;愉快的;高兴的,【语境速测】单句语法填空Ialwayscheer_andneverstopchasingmygoaleventhoughImeetwithdifficulties.Shedidherbes

17、ttocheerhim_whenhewasabouttogiveup.Ifirmlybelievebydoingso,youwillhavea_(cheer)stateofmind.Letsdrinkatoasttoourhostess._(cheer)!,up,on,cheerful,Cheers,3.nowthat既然;由于【文化金句】NowthatyoureinterestedinChinasclassicalculture,Iwillsendatextbookandsomerelatedmaterialstoyousoon.既然你对中国古典文化感兴趣,我会很快给你寄一本教科书和相关资料

18、。,【易混辨析】,【语境速测】完成句子_(既然你总是热衷于中国文化),Iamsureyoudontwanttomissthechance.Itmusthaverainedlastnight,_(因为地面是湿的).IamgoodatspokenEnglish_(因为我总是练习说)withnativespeakersatourschoolsEnglishcorner.,NowthatyoualwayshaveagreatpassionforChineseculture,forthegroundiswet,becauseIalwayspracticespeaking,4.intime及时;终于【写作

19、金句】Howiseverythinggoing?Ifeelterriblysorryformissingthechanceofansweringyourletterintime.近来如何?对于没及时回复你的信我很抱歉。,【语块必记】(1)intimefor.刚好赶上intimetodosth.刚好赶上/及时做某事(2)innotime立刻,马上ontime准时attimes有时,【语境速测】用适当的介词填空Allstudentsareexpectedtoattendit_timeandrequirednottolitter.Ifanyelderlyoryoungpassengersaretravellingalone,wemayaccompanythemandmakesuretheyboard_time.ThoughImademistakes_times,noonelaughedatme.,on,in,at,