unit 3 under the sea知识讲解unit 3 under the sea 语言点

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1、Unit3Underthesea语言点编稿：牛新阁审稿：王春霞学习目标重点词汇annualwitnessaccommodationoppositeyellpausedragdepthurgeabandontargetreflectscareawesome重点短语inthemeantimebeawareofaheadof...todeathhelp（...）outupsidedown重点句型Ittakessb.sometime/...todosth.的变化atimewhen...知识讲解重点词汇annual【原句回放】Itwasatimewhenthekillerwhales,or“kil

2、lers”astheywerethencalled,helpedthewhalerscatchthebaleenwhalesthatwereontheirannualmigration.那个时期，虎鲸（当时被称为“杀手”）帮助捕鲸人在每年须鲸迁徙时捕捉须鲸。【点拨】annualadj.1.每年的，一年一次的theannualoutput年产量anannualreport年度报告Steeloutputreachedanannualfigureofonemilliontons.钢的年产量达到100万吨。2.按年度计算的theannualincome年收入theannualrainfall【拓

3、展】annuallyadv.每年地，年度地witness【原句回放】Ithought,atthetime,thatthiswasjustastorybutthenIwitnesseditwithmyowneyesmanytimes.当时我以为这只是一个故事罢了，但是后来我亲眼见过多次。【点拨】witnessvt.&vi.亲眼看见，目睹，作证；n.见证人；目击者（与of连用）　　Wewerewitnessingthemostimportantscientificdevelopmentofthecentury.　　我们正目睹着本世纪最重要的科学发展。　　Wewitnessedgreatcha

4、ngesinthecity.我们见证了这个城市的巨大变化。　　Thepolicefoundthewitnessofthemurdercase.警察找到了那起谋杀案的证人。　　Therewasnowitnessatthesceneoftheaccident.在事故现场没有目击证人。【拓展】常见搭配：witnessto(doing...)为……作证bear/givewitnessto为......作证inwitnessof作为......的证据alivingwitnessto活生生的证人witnessstand证人席(美)＝witnessbox(英)　　Hewitnessedtohaving

5、seenthemanenterthebuilding.　　他作证说他看到了那个人进入大楼。　　Thesuccessoftheshowbearswitnesstoourgoodplanning.　　演出的成功证明了我们计划的周全。accommodation【原句回放】OntheafternoonIarrivedatthestation,asIwassortingoutmyaccommodation,Iheardaloudnoisecomingfromthebay.有天下午我来到捕鲸站，正在整理住处的时候，听到从海湾那边传来一阵喧闹声。【点拨】accommodationn.房间，住所；膳宿（

6、常用复数）常用搭配：makeaccommodationforthe…为……提供膳宿bookaccommodationatahotel在旅馆预订房间　　ThehighcostofaccommodationmakeslifedifficultforstudentsinLondon.　　住宿费用昂贵使伦敦的学生生活困难。　　Thishotelhasaccommodationsfor600guests.这家旅馆可以为600人提供住处。【拓展】accommodatev.提供住宿；容纳；适应，调节　　Hewillaccommodatemewiththeuseofhishousewhileheisab

7、road.　　他出国时，将把房子给我住。　　Oneflatcanaccommodateafamilyoffive.一套房间可以住一个五口之家。　　Whereverhegoes,hereadilyaccommodatestonewcircumstances.无论他去哪里，他都很容易适应环境。【补充】sortout分类，整理，解决　　I’vejustsortedouttheoldmagazinesthatcanbethrownaway.