Unit4NaturalDisastersDiscoveringUsefulStructures課件-高中英語(yǔ)人教版2

Unit4NaturalDisastersDiscoveringUsefulStructureVocabulary1.buryburyoneselfin=beburiedin埋頭于；專心于練習(xí)：_________theoldworldandbuildanewone.Bury2.breathebreathn.呼吸outofbreathe氣喘吁吁地holdone’sbreath屏住呼吸練習(xí)：Theairwassocoldwecouldhardly______.breathe3.supplysupplysth.tosb.=supplysb.withsth.給某人提供某物練習(xí)：Theyareattheendoftheirfood_________.supplysurviveLead-inFindandunderlinetherestrictiveattributiveclausesinthesentencesbelow.TheTangshanearthquakewasaterribleexperiencethatmygreatgrandmacannotforget.Thecouplewholivenexttousvolunteeredtohelpafterthevolcanoeruption.Thesupplies

whichwereprovidedtothedisasterareawerecollectedfromaroundthecountry.MrLiisanarchitectwhosedesignsforthenewtownhavewonpraise.【要義詳析】一、分類:定語(yǔ)從句可以分為限制性定語(yǔ)從句和非限制性定語(yǔ)從句。1.限制性定語(yǔ)從句它是先行詞在意義上不可缺少的定語(yǔ),如果去掉,主句的意思就不完整或失去意義。這種從句與主句的關(guān)系十分密切,書(shū)寫(xiě)時(shí)不可用逗號(hào)分開(kāi)。如果關(guān)系代詞在限制性定語(yǔ)從句中作賓語(yǔ),關(guān)系代詞通?？梢允÷?。限制性定語(yǔ)從句作用:修飾和限制先行詞

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增強(qiáng)語(yǔ)句或語(yǔ)段的銜接性*Shanghaiisacity(that)I’vealwayswantedtovisit.上海是我一直想?yún)⒂^的城市。二、關(guān)系代詞的用法定語(yǔ)從句的關(guān)系代詞有that,which,who,whom以及whose。*Howdoyoulikethefilmwhich/thatwasshownlastSunday?你認(rèn)為上周日上映的電影怎么樣?(指物,作主語(yǔ))【名師點(diǎn)津】whose還是which關(guān)系代詞在定語(yǔ)從句中作定語(yǔ)時(shí),無(wú)論指人還是指物,都要用whose,而不能用which。*That’sthenewmachinewhosepartsaretoosmalltobeseen.那是一臺(tái)零件小到看不見(jiàn)的新機(jī)器。*HaveyouseenthefilmTitanic,whoseleadingactorisworld-famous?你看過(guò)《泰坦尼克號(hào)》這部電影嗎?它的男主角是世界著名的?！局R(shí)延伸】關(guān)系代詞的用法與分類依據(jù)1.根據(jù)所引導(dǎo)的從句的限制性和非限制性;2.根據(jù)所替代的先行詞是指人還是指物;3.根據(jù)它在從句中所充當(dāng)?shù)某煞帧髡Z(yǔ)、賓語(yǔ)或定語(yǔ)。(2)先行詞有序數(shù)詞修飾時(shí)*Thisisthethirdtimethattheyhavemet.這是他們第三次見(jiàn)面。(3)先行詞為all,much,few,little,everything,anything,nothing,none等不定代詞,或被不定代詞修飾時(shí)*Nothingthattheteacherdoesdoesn’tinfluencehisstudents.老師所做的事情沒(méi)有不影響到他的學(xué)生的。

(5)先行詞前面有thevery,theonly,thelast,thesame等詞修飾時(shí)*ThisistheveryroomthatIsleptinthatevening.這正是我那天晚上睡覺(jué)的房間。*Thisistheonlythingthatwecandonow.這是我們現(xiàn)在唯一能做的事情?！久麕燑c(diǎn)津】thesame...that/as區(qū)別thesame...that表示“同一個(gè)”(同一性)thesame...as表示“類似的一個(gè),而不是同一個(gè)”(相似性)*ThisisthesamewatchthatIlost.這就是我丟的那塊手表。(同一個(gè))*Ihaveboughtthesamewatchasyouhave.我買(mǎi)了一塊和你一樣的手表。(相似的,非同一個(gè))(2)在定語(yǔ)從句中,關(guān)系代詞前有介詞時(shí)*IwasputinapositioninwhichIhadtoacceptIwaslessimportant.我被置于不得不接受我不重要的境地。指代人指代物主語(yǔ)who/thatwhich/that賓語(yǔ)關(guān)系代詞可省whom/who/thatwhich/that定語(yǔ)“某人的/某物的”whosewhosewhosewho;thatthat;/which;thatwhosewhomwho;thatFinishtheexercise限制性定語(yǔ)從句小結(jié)1.作用：修飾和限制先行詞2.