Unit3-语言点名师课件

Unit3Underthesea人教版选修七Unit30LanguagePoints0能掌握本单元重点单词、短语和句型。能学习归纳构词法并能通过构词法扩展自己的词汇量。能使用描述性的形容词。Warming-upThelastwhalingstationinAustraliaclosedin1978.whalesarenowanendangeredspeciesandinneedofconservation.Theyarenowprotectedbyaninternationalbanonwhaling.However,somecountriesopposetheban.Ingroups,discussthereasonsforandagainstbanningwhaling.1.Lookatthedefinitionsandfindouttheexactwordsinthetext.tojumpintothewaterheadfirstagracefuljumpintothewaterheadfirsttoseesomethinghappensomeonewhoseesacrimeoranaccidentdivewitnessSteponeashorttimewhensomeonestopsspeakingtostopdoingsomethingforashorttimeastrongwishtostronglysuggestsomeonedosomethingsomethingthatslowsyoudowntopullsomethingalongbehindyouurgedragpauseSomepersonalstoriesaboutMartTwainareamusing.Workingtogetherisnecessarytoproducegoodresults.Moreandmorepeopleareconcernedwiththeprotection

ofdifferentwhalespecies.2.Replacethewordsinitalicswithwordsthatmeanthesamefromtheunit.anecdotesTeamworkconservationSitfacingthestreetandwatchtheparadegoby.Whenyouhitaniceberg,leavetheshipimmediately.oppositeabandon3.Usethesewordsintheirproperformstoandphrasestocompletethepassagebelow.yelldragfleedeepwitnessinthedistanceNemoishangingoutwithhisthreefishfriendswhensuddenlytheynoticeaboat______________.Toshowcourage,hisfriendsallswimclosertoitandaskNemotodoso.Whenseeingthis,Nemo’sfather________tostoptheirstupidactionandhethen_______him,pointingoutthatheistooyoungtoswiminto___________thesea.Annoyedathisfather,Nemo_________,headingtotheboat.Hisfathertrieshisbesttocallhimback,butunfortunately,he__________thatNemoiscaughtand_____________inanetbyadiver.inthedistanceyellsoutyellsatthedepthoffleesawaywitnessesdraggedawayadjdeephighwidelongstrongbroadn.heightlengthstrengthbreathv.widen1.Derivationisanimportantwaytoformanewword.FillinthechartsusingderivationSteptwoadjnarrowTastyn.shallownessurgev.abandonscare1.Derivationisanimportantwaytoformanewword.FillinthechartsusingderivationCanyoumakeaconclusionaboutthesuffix?Witness,opposite,yell,pause,urge,target,leap2.Conversionandcompoundingarealsowidelyusedinthepassage.Findoutthewordsinthepassageandfigureouttheformofthewordsandmeanings.offshore,teamwork,meantime,relationshipbird-like1.annual既可作形容词,意为“每年的;按年度计算的”,也可作名词,意为“年刊;年鉴”。如：I’mplayingintheannualschoolconcertnextfriday.下周五我将在学校一年一度的音乐会上演出。Hehassixweeksannualleave.他一年有六个星期的休假。Birthdayisanannualevent.生日是一年一次的事。LanguagepointsStepthree将下列句子翻译成英语。1).时装表演是一年一度的大事。2).怀特先生的年薪是两万美元。Fashionshowisanannualevent.Mr.White’sannualsalaryis20,000dollars.2.Ithought,atthetime,thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.

atthetime“那时候”，位置应在story之后，作时间状语，提前是为了强调，thatthiswasjustastory作thought的宾语。witness★作动词,意为“当场见到;目击;见证”。如：Recentyearshavewitnessedagrowingsocialmobility.近年来人们的社会流动性越来越大。★作名词,意为“目击者;证人;证据”，常用于be(a)witnessto/ofsth.(是……的目击者)结构。如：Sheis(a)witnessoftheaccident.她是这起事故的目击者。Hehasbeen(a)witnesstoaterriblemurder.他目击了一起残忍的凶杀事件。Policehaveappealedforwitnessestotheaccident.警方呼吁这起事故的目击者出来作证。Thegirlwasshockedbytheviolentscenesshehad____.A.happenedB.lookedC.witnessedD.viewed【解析】C本题考查词语辨析。句意为：这个女孩被她亲眼目睹的暴力场面惊呆了。witness意为“目击,见证”，符合语境。3.OntheafternoonIarrivedatthestation,asIwassortingoutmyaccommodation,Iheardaloudnoisecomingfromthebay.在我到达捕鲸场的那个下午,正当我准备膳宿时,我听到一声巨响从海湾传来。accommodation1)rooms,esp,forlivingin房间，住所2)lodgings,roomsandfood膳宿（常用复数）accommodatev.

accommodatingadj.

accommodatorn.

适应，调节亲切的，易打交道的调节者4.Werandowntotheshoreintimetoseeanenormousanimaloppositeusthrowingitselfoutofthewaterandthencrashingdownagain.

我们及时赶到岸边,看到对面一个庞大的动物猛力跃出水面,然后又坠落到水面。opposite是介词，在……对面。如：HesatoppositetoMarionduringthediscussion.讨论的时候，他坐在玛丽安的对面。opposite也可以作形容词，表示“相对的；相反的”，如：ontheoppositesideofthestreet在街的对面drivingintheoppositedirection朝相反的方向行驶与throw相关的短语：throwcoldwateron

泼冷水

throwoff抛弃，摆脱

throwover回棋，变换

throwaway浪费，拒绝

throwdown打倒，推翻

throwup

呕吐throwoff,throwout,throwaway,throwdown,throwupThelittlegirl_________herhandstohughermother.2)Tomcan’t__________hiscold.3)Hedrankalot,andhe________onhiswayhome.4)Asayoungman,he___________muchmoney.5)He__________theyoungmanandranaway.threwoutthrowoffthrewupthrewawaythrewdown

与outof相关的短语：outofbreath上气不接下气

outofdate过时的

outofcontrol失控

outofquestion可能的

outofthequestion不可能的

outofrepair失修5.Anotherwhaleryelledout,...Thiswasthecallthatannouncedtherewasabouttobeawhalehunt.yellv.&n.

1)叫喊Sheyelledwithsurprisewhenshesawthepresent.2)叫声,喊声

Thecrowdletoutayellofdelight.辨析:begoingto,betodo和beabouttobegoingto

表示打算或计划做某事或根据某种迹象判断将要发生的事。

beto

do表示预先安排好的计划或约定。★willdo

表不是事先经过考虑的将来动作★

begoingto

表示打算或计划做某事或根据某种迹象判断将要发生的事。★beto

表示预先安排好的计划或约定。★beaboutto

表示即将发生的动作，意为“正要,即将”,不与具体的表将来时间的副词或副词性短语连用,但可以与when引导的时间状语连用。Example:Iwasjustabout___road___ashipcametous.A.travelingon;whileB.totravelon;whileC.travelingby;whenD.totravelby;whenD◆Don’tgooutnow,we__________havesupper.◆Thewindwentdowntowardsunset.It__________befinetomorrow.◆TheQueen_____visitBeijingnextyear.◆Hissisteris13yearsold,andshe_____be14yearsoldnextyear.areabouttoisgoingtoistowill6.“Comeon,Clancy.Totheboat”,Georgesaidasheranaheadofme.1)表示劝说，不耐烦，催促

Comeon,we’llbelateforconcert.2)开始

Therainhasjustcomeon.comeon与come相关的短语：comeabout发生comeacross偶然遇见comeforth出来,涌现comeout出版,(花)开comethrough(电话)接通comeup走近,上升cometo总计comeupwith赶上,补充comeabout,comethrough,

comeout,comeup,cometo,comeacrossThecostofthejourney_______3000yuan.Howdidtheaccident___________?Whenwillthebook_________?I___________myteacherinthestreetyesterday.Theseedshaven’t__________yet.Theoldman_____________theWorldWarI.comestocomeaboutcomeoutcameacrosscomeupcamethroughaheadadv.向前,在前;处于……领先地位Thewayaheadwasblockedbyfallentrees.前面的公路被拿下的树挡住了。【拓展延伸】aheadof在……的前面,优于beaheadof比……好getahead前进，抢先goahead上前，前进，进步Heranahead.他跑在前头。【典型例题】Theyarerequiredtofinishtheirtask____.A.goaheadB.aheadoftimeC.getaheadoftimeD.infrontoftime【答案】B考查ahead短语【点拨】按照句意：要求他们提前完成任务。aheadoftime符合7....Georgedidn’tlikebeingkeptwaiting,so

eventhoughIdidn’thavetherightclotheson,Iracedafterhim.[考点]beingkeptwaiting是动词-ing形式短语的被动式,在句中作like的宾语。[考例]Atthebeginningofclass,thenoiseofdesks___couldbeheardoutsidetheclassroom.A.openedandclosedB.tobeopenedandclosedC.beingopenedandclosedD.toopenandclose8.IlookeddownintothewaterandcouldseeOldTomswimmingbytheboat,showingustheway.

我低头朝水中看去，看到老汤姆正在船边游着，为我们引路。swimmingbytheboat在句中作宾语补足语，与宾语OldTom存在逻辑上的主谓头系。

IsawJackcrossingthestreet.

我看见杰克正在穿过街道。9.Afewminuteslater,therewasnoTom,soGeorgestartedbeatingthewaterwithhisoarandtherewasTom,circlingbacktotheboat,leadingustothehuntagain.

[点拨]

此句也是由“主语+so引导的结果状语从句”构成的主从复合句,且这个从句是由and连接的两个并列分句构成;第二个分句中的circling...和leading...为动词-ing形式短语作第二个分句的伴随状语。10.Andthoseothersarestoppingitdivingorfleeingouttosea,…flee(fled,fled)vi.

逃走,逃跑,消失,(时间等的)飞逝派生词flightn.逃走；逃跑【常用搭配】fleefrom从……逃走fleeto逃到……fleeaway/past(时间等)飞逝，消失[词语辨析]flee,escape(1)fleeut.&ui.指“逃走,逃避”,多指动作。如：

Hefled(from)thecountry.

他逃出了那个国家。(2)escape指“逃离或避开即将来临或近前的伤害、危险、灾祸等”；有时其后也可接动名词，表示“躲避做某事”。如：

Heescapedbeingdrownedbyusingalife-buoy.因为有救生圈，他才没有被淹死。练习()1.Luckily,thecat____beingcaught. A.escapedB.tried

C.overcameD.managed()2.Awareofbeingsurrounded,theenemy____indisorder. A.cried B.fled

C.fought D.walkedAB11.bringin

“收(庄稼);引进;挣得(钱)”

Hebringsinawageof1000yuanamonth.

我们国家引进许多先进的科学技术.Ourcountryhasbroughtinalotofadvancedtechnology.※bringoutbringupbringabout

使(意义等)明白表示出来,生产吐出(vt);抚养,养育带来,造成bringin,bringout,bringup,bringabout

What___________hisillness?Please__________themeaningofthepassage.3)Henry_____________byhisuncle.4)Whenhewasyoung,hebegantosellgoods,whichmadehim_________alotofmoney.broughtaboutbringoutwasbroughtupbringin

这是一个it作形式主语的句子，真正的主语是不定式tohandletheboat。在用不定式、动名词从句作主语的句子里，通常用it作形式主语，而把真正的主语后置以避免头重脚轻。这样的句式通常有：12.…itwasdifficulttohandletheboat.……划船很困难。It（形式主语）+v.Itis+adj.to+v.that（主语）+v.wh-等词（主语）+v.ofsb.todosth.for

seems(好像……)It+appears(看上去……)+that(主语+v.)happens(碰巧……)Itisnousev.–ing

做……没有用Itissaid(reported)that…

据说，据报道……Itisbelievedthat…

人们相信……Itisthoughtthat…

人们认为……Ithasbeenprovedthat…

事实证明……Itiswell-knownthat…

众所周知……13.abandon【基础过关】

vt.

离开而不返回,遗弃，抛弃，放弃Thematchwasabandonedbecauseofbadweather.比赛因恶劣的天气而取消。【拓展延伸】abandononeself完全屈从于abandonmentn.

遗弃,离弃,抛弃，abandonn.放肆，任性abandonern.放弃者，遗弃