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1、V–ingformastheSubject&Object年级:高一模块:必修四版本:人教版主讲:李小洁工作单位:佛冈县第一中学课程名称:2.Learningnewwordsisveryusefultome.1.Writingisherjob.3.Ilikeplayingbasketball.4.Iamlookingforwardtoreceivingyourletter.主语宾语Task1:请判断V-ing形式在句中做什么成分。主语宾语Step1.Lead-inV-ing形式(动名词)1.构成:由动词加-ing变化而成:doing2.其否定形式是:notdoing3.同时具有名词和动词的特
2、征,在句中可以作主语、宾语等。1.Sincethen,findingwaystogrowmorericehasbeenhislifegoal.2.Heenjoyslisteningtoviolinmusic,playingmah-jong,swimmingandreading.3.Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.4.Justdreamingforthings,however,costsnothing.主语宾语主语主语Task2(预习作业):请找出课文P10中带有V-ing形式做主
3、语或宾语的句子,并判断V-ing形式在句中做什么成分。Step2.V-ing形式作主语1.V-ing形式作主语表示抽象的或泛指的动作,通常置于句首,谓语动词用单数。2.V-ing形式作主语时常后置,此时须用it作形式主语,(3).It'sawasteoftimearguingaboutit.(1).Itisnousecryingoverspiltmilk.(2).It’snogoodlearningwithoutpractice.(4).It’sdangerousswimmingintheseaonwindydays.(5)Itisworthwhilediscussingthequesti
4、on.用名词或形容词作表语。nousenogoodnoharmnofunIt’s+ashame+doingawasteoftime/moneyuselessdangerousworthwhile2.V-ing形式作主语时常后置,此时须用it作形式主语,用名词或形容词作表语。常见的句型有:3.“Thereis+no”后可以用V-ing形式作主语,表示“没法……”。如:(1).Thereisnousewaitinghere.(2).Thereisnosenseinquarrellingwithheraboutit.(3).Thereisnopointtalkingwiththelittlebo
5、yaboutit.ThereisnouseThereisnosensein+doingThereisnopoint做……无用做……无意义“therebe”结构的句型Step3.V-ing形式作宾语1.做动词的宾语有些动词后只能接doing形式作宾语,而不能接todo。如:(1).We’reconsideringpayingavisittoBeijing.(2).Wemusttrytoavoidrepeatingthesamemistake.suggest/advise,admit,avoid,appreciate,allow/permit,forbid,consider,delay/pos
6、tpone,dislike,enjoy,escape,mind,miss,imagine,fancy,finish,keep,practise,risk,can’thelp,can’tstand等。(1)只能用doing作宾语的动词,常见的有:(2).doing和todo做宾语,意义差别不大的有:like,love,prefer,hate,begin/start,continuePricewillcontinuetorise.rising.注意:doing(泛指的动作),todo(具体的某一次动作)。(3).doing和todo做宾语,意义差别较大的有:remembertodorememb
7、erdoingforgettodoforgetdoingregrettodoregretdoingstoptodostopdoingtrytodotrydoinggoontodogoondoing停下正做的事去做另一件事(todo表目的)停止做某事努力/试图做(表目的)试着做(表手段)记住要去做某事记得过去做了某事忘记要去做某事忘记过去做了某事继续做(另一件事)继续做(原来没有做完的事)遗憾要去做某事后悔做了某事mean