unit 16 the sea

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1、Unit16Thesea1.comeup1.comeuptosb.走到……跟前,走近2.……comeup=……上升,上来3.Theplancomesup被提出4.seedshaven’tcomeup.发芽警示:均无被动Theboyswamunderwaterandthencameupforbreath.Whileweweretalking,amancameup.I’llletyouknowifanythingcomesup.Thequestionwill___atthemeeting.A.comeupB.becomeupC.turnupD.beturnedupcomeaboutco

2、meintoeffectcomedowncomeintopowercomeforcomeintosightcomefromcometoanendcomeovercomeacrosscomealongcomeintobeingcometocometoone’shelpA2.occur/happen1.当事件等做主语时,occur与happen完全同义,可以交换使用.eg.Theaccidentoccurred/happenedearlythismorning.2.在表示”在脑海中出现某种想法”时,应使用occur而不用happen.eg.ItoccurredtomethatIcouldi

3、nvitehertodinner.3.在表示“碰巧做某事；偶然做某事”时，应使用happen,而不使用occur.eg.WhenIwaswalkinginthestreet,Ihappenedtomeetafriendofmine.occur/happen/takeplace/comeabout均不用于被动语态．Themeeting___afewweeksafterhehadarrivedfromAustralia.A.occurredB.washappenedC.wastakenplaceD.wasoccurred改错:Ameetingwillbetakenplacethiseven

4、ing.---Ameetingwilltakeplacethisevening.A3.avarietyof各种各样的…“avarietyof+复数名词”　做主语时，谓语动词用复数；“thevarietyof+复数名词”做主语时,谓语动词用单数.Avarietyoftoysareonshowintheshop.那家商店展出了各种各样的玩具.Thevarietyofbookshehasisastonishing.他的藏书品种令人吃惊.variousadj.多样化的varietyu多样化,有变化c品种varyv.多样化；不同；相异4.providesb.withsth.=providesth

5、.forsbsupplysb.withsth.=supplysth.tosb.offersb.sth.=offersth.tosb.Ex.Hehasalargefamilyto______.A.supplywithB.providewithC.provideD.provideforD5.wishwish+did(were)…与现在事实相反haddone…与过去事实相反could/would/mightdo…与将来事实相反--Youshouldhavegonetotheshowwithusyesterday.Itwasverygood.--IwishI___yesterdayoff.I’

6、dhavegonewithyou.A.havehadB.hadC.haveD.hadhad６．depth,deepen,deep,deeply,depthn深度（可加不定冠词，表示某个深度的地方Thedepthoftheriveristhreefeet.Waterwasfoundatadepthof100meters.deepenvt.加深，加强，加重；vi.变深We’llhavetodeepenthewellifwewantmorewater.deepadj.深的adv.深深地Deepfeelingishardtoputintowords.Hewentonstudyingdeepin

7、tonight.deeplyadv.深深地，深入地Hewasdeeplysorryforwhathadhappened.adj./adv.adv.widewidelyclosecloselyhighhighlyhardhardlynearnearly7.begv.乞讨，乞求，恳求，请求Hemadealivingbybeggingfromdoortodoor.IbegyounottosayanythinglikethattoAnn.Ibegtos