todo作状语

Grammar不定式作状语1)不定式作目的状语：Hebrokeintothehousetostealsomething.Manydrugaddictsarenowintreatmentcenterstostoptakingdrugs.2)有时用inorderto或soasto,否定式inordernotto和soasnotto:Let’shurrysoastogotoschoolintime.Let’shurrysoasnottobelateforschool.Shestudiedveryhardinordertocatchupwithothers.Shestudiedveryhardinordernottofallbehind.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.请注意以下结构：Itissokindofyoutocomeandhelpus.e.g.It’srudeofhimtosayso.不定式还可作结果或原因状语：表结果：Hewentabroadnevertoreturn.Hewassolateastomisshalfofthelecture.Sheissuchagoodstudentastoberespectedbyallherclassmates.Thehouseislargeenoughtoholdtwohundredpeople.Heistooyoungtodothejob.Shewassurprisedtoseeusinthestreet.Hewashappytohearthenews.表原因：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.Theyplayedsohappilythattheyforgotthetime.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从句的转换Hewassolateastomisshalfofthelecture.Hewassolatethathemissedhalfofthelecture.Sheissuchagoodstudentastoberespectedbyallherclassmates.Sheissuchagoodstudentthatsheisrespectedbyallherclassmates.Thehouseislargeenoughtoholdtwohundredpeople.Thehouseissolargethatitcanholdtwohundredpeople.Heistooyoungtodothejob.Heissoyoungthathecan’tdothejob.补充:so,asaresultof,asaresult三者区别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.1.Completethesentenceusingto,soas(not)toorinorder(not)to.Theremaybemorethanonepossibleanswer.1.Somecountrieshavebannedsmokinginpublicplaces____________________improvepublicheath.2.Tomisinatreatmentcentre____________________stopusingdrugs.3.Ihavestoppedsmoking______________________havehealthproblemswhenIamolder.inorderto/soasto/toinorderto/soasto/tosoasnottoinordernotto4.Ikeepawayfromsmokers_______________________startsmokingagain.5.Thegovernmentisincreasingthepriceofcigarettes____________________stopsmoking.6.Childrendoalotofthings___________________belikeadults.soasnotto/inordernottoinorderto/soasto/toinorderto/soasto/to1.Crackcocaine____anaddictivedrugthatdrugusersstealtopayforit.2.Smokingis____acommonactivitythatmanypeopledon’tknowitisdangerous.3.Drugadditionis____aseriousproblemthatthegovernmentisopeningmoretreatmentcentres.4.Thecostoftreatmentis___expensivethatonlyafewaddictsgethelp.2.Filltheblankwithsoorsuch.sosuchsuchsuch3.Completethesentenceswithso,asaresultof,orasaresult.1.Hecouldn’tstopdrinkingalcohol,____hewentintoatreatmentcentre.2.“I’vestoppedsmoking.__________,Ifeelreallyfitandhealthy.3.Hehasgotlungcancer_____________smokingtwentycigarettesaday.4.ShegotAIDS___________injectingdrugs.soAsaresultasaresultofasaresultof5.Manypeopledie___________livingorworkingwithheavysmokers.6.Thepolicearrestedhimburglary._________,heisnowinprison.asaresultofAsaresult