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1、Grammar动名词作主语和宾语教学目标1.记住动名词做主语和宾语的基本用法2.记住动名词的不同形式3.能灵活使用动名词的知识解题观察下列句子,他们的共同点是什么?Sincethen,findingwaystogrowmorericehasbeenhislifegoal.Justdreamingforthings,however,costsnothing.Spendingmoneyonhimselforleadingacomfortablelifealsomeansverylittletohim.Overthepasthalfce
2、ntury,usingchemicalfertilizershasbecomeverycommoninfarmingItisnousearguingwithhimaboutsuchamatter.动名词作主语第一部分动名词做主语往往表示经常性、习惯性的动作。形式:1.玩火危险isdangerous.2(read)aloudisveryimportantinlearningEnglish.3.(找工作)isdifficultthesedays.PlayingwithfireReadingFindingajob①动名词直接置于句首主语
3、的位置上。②用形式主语it,把真正的主语——动名词结构移置句尾。牢记以下句型:It+be+awasteoftimedoing做……是浪费时间的Itis/wasnogood/usedoing做……是没用处的ItisuselessdoingItis/wasworth/worthwhiledoing做……是值得的即学即练:1.Itisawasteoftimeit.(争论)2.Itisnouse(等他)3.Itisworthwhile。(读一本好的小说)arguingaboutwaitingforhimreadingagoodnovel.
4、③在therebe结构中作主语,这种结构的意思相当于“Itisimpossibletodo…”Thereisnodoing……1)这种事开不得玩笑。Thereis____________aboutsuchmatter.2)无法知道他什么时候离开。Therewas_________whenhewouldleave.注意:Thereisnoneedtodosth干……没必要,在此句式中todo不可换为doing..没有必要告诉她。Thereisnoneedtotellher.nojokingnoknowing__________(pl
5、ay)withfireisdangerous.Becareful!_______(play)withfirewillbedangerous.todoorv-ing?PlayingToplay_____________(swim)isgoodforourhealth.______________(swim)inthisriverisnotallowedSwimmingToswim表示一般或抽象的多次行为具体的或一次性的动作第二部分:动名词作宾语观察下列句子:1.Yuanlongpingenjoyslisteningtomusic,s
6、wimmingandreading.2.Hedoes’tcareaboutbeingfamous.3.Theyfocusonkeepingtheirsoilrichandfreeofdisease.4.Organicfarmerspreferusingnaturalwastefromanimalsasfertilizer.(一)有些动词只能后接动名词作宾语;(二)有些动词既可后接动名词也可接不定式作宾语。(没有区别)(三)有些动词既可后接动名词也可接不定式作宾语.(有区别)一、动名词作动词宾语(一).只能接动名词作宾语的动词avo
7、idconsiderenjoykeepfinishsuggestdislikedelayescapeimaginemindmisspractiseleadtofocusonbefondofgiveupcannotstandgetusedtobeworthpayattentiontobegoodatdevotetodreamoffeellikeinsistonlookforwardto,常跟动词ing作宾语的动词歌诀:避免错过少延期建议完成多练习喜欢想象禁不住承认否定与嫉妒逃避冒险莫原谅忍受保持不介意avoid,miss,postp
8、honeadvise,finish,practiseenjoy,imagine,can’thelpadmit,deny,envyescape,risk.excusestand,keep,mind注意和跟动词不定式的词的区分决心学会有希望同意计划莫假