必修2第一单元Languagepoints.ppt

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1、Unit1CulturalrelicsLanguagepoints高一人教新课标版必修二1.survive[课文原句]Isitenoughtohavesurvivedforalongtime?[点拨]survive是不及物动词，意为“幸免；幸存；生还”。又如：①Fishcansurviveforonlyashorttimeoutofwater.②Youneedtobestrongtosurviveinthedesert.③Severalbuildingsinthetownhavesurvivedfrommedievaltimes.④Fewbuildingssurvivedafterthe

2、earthquake.[拓展]survive还可以做及物动词，意为“比……活得长；幸免于”。例如：①I’msureshewillsurvivetheeconomiccrisis.②Hesurvivedhiswifebythreeyears.survivor(n.)幸存者survival(n.)幸存Thehelicopterpickedupallthe________.Theyprayedforthe_______ofthesailorssurvivorssurvival2.insearchof[课文原句]InsearchoftheAmberRoom.[点拨]insearchof意思为“寻

3、找”。又如：①Thescientistsareinsearchofanewelement.②Theytakestepsinsearchofuniversalfluvaccine.[拓展]search作动词，意为“搜查；搜寻；探索”。例如：①Theareawasthoroughlysearched.②Scientistsarestillsearchingforacuretothecommoncold.③I’vesearchedeverywhereformyglasses.④Thegeneralmanagerpromisedtosearchintothematter.search还可以作名词

4、，意为“寻找；搜查；搜寻；探索”。例如：①Theymadealongsearchforthelostchild.②Peoplehavemadealongsearchforthecause(s)ofmalaria.Searchme口语，我不知道‘Whereisshe?’‘Searchme!’词语辨析：searchsb/sth;searchsb/sth.forsth;searchforsb/sth.和insearchofsearchsb/sth意为“搜身；搜查某处”。例如：①Thepolicesearchedthebuildingbuttherewasnosignofthekidnapper

5、.②Hesearchedeveryroominthehouse.③Thepolicesearchedtheprisonertoseeifhehadagun.searchsb/sth.forsth意为“为了某人/某物搜查某人或某地”。例如：①Detectivesaresearchingtheyardforclues.②Hewassearchedbytheguardsforweapons.③ShesearchedshopaftershopforJim’spresent.searchforsb/sth意为“搜寻某人或某物”。例如：①Hesearchedfortheansweronline.②S

6、cientistsarestillsearchingforacure.③Thepolicearesearchingforthemissingchild.insearchof寻找某人或某物。例如：Ilookedeverywhereinsearchofmyglasses.[即学即练]单项选择1.Allthepeoplewerepanicwhenthepolicearrivedto___thebuilding.A.searchofB.searchforC.searchaboutD.search2.Thepolicesearchedher___drugs.A.ofB.forC.aboutD.af

7、terDB3.Theyencouragedeachotherintheirlong___forthemysteriousthings.A.searchesB.searchingC.searchD.searched4.Scientistsare___acureforthedisease.A.searchingB.insearchforC.findingD.insearchofCD2.情态动词+havedone(对过去发生的事实的推测)