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1、雅思高端写作_语法补充讲义I.不定式(todo)在雅思写作中的运用1）名词•主语（句首）Toprotecttheenvironmentiseveryone’sduty.=Itiseveryone’sdutytoprotecttheenvironment.Formiddle-agedmentochangetheirjobsisdifficult=Itisdifficultformiddle-agedmentochangetheirjobs.Toforceanemployeetoretireattheag
2、eof50isridiculousandinsulting.=Itisridiculousandinsultingtoforceanemployeetoretireattheageof50.•宾语（动词后）：固定搭配Plantodo【雅思写作中常用的后跟todo的动词】afford,agree,ask,attempt,beg,begin,bother,care,choose,claim,consentdecide,demand,desire,endeavour,expect,fail,fear,hat
3、e,hesitate,hinder,intend,learn,manage,neglect,offer,plan,pledge,prefer,prepare,pretend,refuse,resolve,threaten,undertake,venture,volunteer,start,want例句：Manymultinationalcompaniesprefertohirepeoplewithanoverseaseducationalbackground.Nowadaystheyounggener
4、ationseemstoenjoyhighersocialstatusthantheelderly.Theelderlyneedtorelaxratherthanearnmoney.•表语（系动词后）Thefirstsolutionistosetupstrictlaws.Themosteffectivesolutionistoenhancethepublic'sawarenessoftherubbishproblem.Whattheeldersshoulddoistakearestandenjoyth
5、eirlateyears.1）【注意】省略to的情况*主语位置上出现“do”TheonlythingwomencoulddointheMiddleAgewasgivebirthtochildrenandattendtothewholefamily.*感官动词：feel,listen,hear,lookat,notice,see,watch,observe,perceiveWatchsbdosth*使役动词：have,let,make*情态动词：hadbetter,wouldrather,wouldso
6、oner,but,cannothelpbut•同位语（名词后）Theretirementgivesoldpeopleadecentreasontoenjoytheirlateyears.Today'swomenenjoytherighttovote,gotouniversityandcompetewithmen.•补语EncouragesbtodoAllowsbtodoEnablesbtodo例句Frommypointofview,theemployeesshouldbeencouragedtoret
7、ireattheageof50soastocreatemorejobvacanciesforyoungerpeople.Parentsalwaysexpecttheirchildrentobeheadandshouldersoverothers.3）状语*目的Todo=inordertodo句子+todo=Todo,句子Inordertoprotecttheenvironment,weshouldarousepeople’sawarenessofenvironmentalconservation.[不
8、定式与目的状语从句的互换]Theteacherspokeloudlyinorderthatthestudentscouldhearhimclearly.=Theteacherspokeloudlyinorderforthestudentstohearhimclearly.Theteacherspokeloudlyinorderthathecouldbeheardclearly.=Theteacherspokeloudlyinordertobeheardc
