高中英语 Module 2 No DrugsGrammar课件 外研版必修2.ppt

grammar 不定式作状语 1 不定式作目的状语 hebrokeintothehousetostealsomething manydrugaddictsarenowintreatmentcenterstostoptakingdrugs he ssavinguptobuyanewcar heusesacomputertosendemails 2 有时候在不定式前面加上inorderto或soasto 否定式为inordernotto和soasnotto let shurrysoastogotoschoolintime let shurrysoasnottobelateforschool shestudiedveryhardinordertocatchupwithothers shestudiedveryhardinordernottolagbehind 3 不定式表示目的时 通常它的逻辑主语就是句子的主语 但如果不是的话 就要用for 结构表示逻辑主语 如 momopenedthedoorforjaneandbettytocomein wearenowusingtheseries newstandardenglish forstudentstomakegreatprogress 请注意以下结构 itissokindofyoutocomeandhelpus 这时 you既是tocomeandhelpus的主语 又是kind的逻辑主语 e g it srudeofhimtosayso 不定式还可以作结果或原因状语 表结果 whathaveidonetogetallthis shewentabroadnevertoreturn hewassolateastomisshalfofthelecture sheissuchagoodstudentastoberespectedbyallherclassmates thehouseislargeenoughtoholdtwohundredbyallherclassmates thehouseislargeenoughtoholdtwohundredpeople heistooyoungtodothejob 表原因 shewassurprisedtoseeusinthestreet helaughedtohearthenews theoldladyrejoicedtolearnthathersonwasthechampionofthematch 2 so that 和such a an that 引导的结果状语从句 1 so that 和such a an that 都引导结果状语从句 someofthembehavesobadlythatpeoplecallthepolice itwassuchadangerousdrugthathenearlydied itwassuchloudmusicthatwecouldn thearourselvesspeak 2 so的后面跟形容词或副词 thenightsceneofthatnightwassobeautifulthatwedidn twanttocomebackatall theyplayedsohappythattheyforgotthetime 3 such a an 后面跟名词 theyweresuchdangerousdrugdealersthatpeoplehadtoaskthepoliceforhelp itissuchaninterestingstorythatallofthemlikeit summary such a adj n 可数 that从句 such adj n 不可数 that从句 so adj a n 可数 that从句 so many few n 可数 that从句 so much little n 不可数 that从句 4 不定式做状语和结果状语的转换 hewassolateastomisshalfofthelecture hewassolatethathemissedhalfofthelecture sheissuchagoodstudentastoberespectedbyallherclassmate sheissuchagoodstudentthatsheisrespectedbyallherclassmate thehouseislargeenoughtoholdtwohundredpeople thehouseissolargethatitcanholdtwohundredpeople heistooyoungtodothejob heissoyoungthathecan tdothejob 补充 so asaresultof asaresult三者的区别1 so表示结果 后面跟句子 如 theshopswereclosedsoididn tgetanymilk 2 asaresultof 名词 动名词 代词表示原因如 3 asaresult后面跟结果 用在句子中间 practice completethesentenceusingto soas not toorinorder not to theremaybemorethanonepossibleanswer somecountrieshavebannedsmokinginpublicplaces improvepublicheath 2 tomisinatreatmentcentre stopusingdrugs 3 ihavestoppedsmoking inorderto soasto to inorderto soasto to soasnotto havehealthproblemswheniamolder 4 ikeepawayfromsmokers startsmokingagain 5 thegovernmentisincreasingthepriceofcigarettes stopsmoking 6 childrendoalotofthings belikeadults inordernotto soasnotto inordernotto inorderto soasto to inorderto soasto to crackcocaine anaddictivedrugthatdrugusersstealtopayforit 2 smokingis acommonactivitythatmanypeopledon tknowitisdangerous 3 drugadditionis aseriousproblemthatthegovernmentisopeningmoretreatmentcentres 4 thecostoftreatmentis expensivethatonlyafewaddictsgethelp 2 filltheblankwithsoorsuch so such such such 3 completethesentenceswithso asaresultof orasaresult hecouldn tstopdrinkingalcohol hewentintoatreatmentcentre 2 i vestoppedsmoking ifeelreallyfitandhealthy 3 hehasgotlungcancer smokingtwentycigarettesaday 4 shegotaids i