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1、LearntheuseofV-ingandbe动词的-ing形式在起名词作用时,称为动名词动名词可以在句子当中用作主语,表语,宾语,介词宾语并且还可以构成合成词。用作主语:Dancingisoneofhishobbies.用作表语:Hishobbyiscollectingstamps.用作宾语:Pleasestopsmoking.用作介宾:Wouldn'thebeafraidofbeingcaught?构成合成词:Hewonthesingingcontest.Asobjectofverbs(includingphrasalverbs成
2、语动词)Headmittedtakingthemoney.(takingthemoneyistheobjectof"admit")Soyoupreferbeingateacher?(beingateacheristheobjectof"prefer")许多成语动词也可以用动名词作宾语Theyleftofftalkingaboutthefirm.Priceskeeponincreasing.另外,在(be)worth后也可跟动名词作宾语Itisworth有些动词后可以用动名词作宾语,也可以用不定式作宾语,有时意思有所不同Iremembe
3、rtellingyouaboutit.(已经告诉了)Remembertotellhimaboutit.(还没有告诉)IwillneverforgethearingChaliapinsinginginthatopera.(还没有忘记)Heforgettobringhisumbrella.(已经忘记了)Trydoingmoreexercise;you'llsoonloseweight.(试图做某事)I'lltrytoimprove.(尽力做某事)这样的词还有regret,help,want,need等有时两种结构只有细微的差别,例如在li
4、ke,love,prefer,hate,dread等动词之后,动名词多表示一般情况,不定式多表示即将发生的事。Doyoulikereading?Ishouldliketohearothers'views.Shelovesworkinginthegarden.Shesaidshe'dlovetocomesometime.Ihateaskingfavors.Hewouldhatetodisappointyou.有时两者可以互换,意思上没有区别Hehatesthinking(tothink)aboutit.Ilikereading(tora
5、ed)detectivestories.在begin,strat,intend,continue和cease后跟动名词或不定式都可以,有时意思上没有什么差别Ithasstratedraining(torain).Thebandbeganplaying(toplay).Shecontinuedworking(towork)asifnothinghadhappened.但有时又有些细微的差别,在begin,start,和cease后,不定式多表示情况发生变化(a),而动名词表示有意识地开始或停止(b)a,Suddenlyitstrated
6、torain.Thematterhasceasedtobeamysterytous.b,Thenthelittlegirlstartedsinging.Thefactoryhasceasedmakingbicycles.所以这些词都要根据句子的意思和上下文来进行选择,到底是用todo还是v-ing.另外,在以-ing结尾的动词后不宜再用动名词,以避免-ing的重复。Asobjectofpreposition有许多有介词构成的成语动词后可以跟动名词作宾语。Eg:Sheinsistedonwritingatonce.Whydoyouper
7、sistinwritingsuchthings.Hethoughtofwritingtoher.Ihavealwaysbelievedinbeingbroad-minded.还有不少”be+adj+preposition"的结构后也常可用动名词作宾语Areyouinterestedingoingwithwithus?Iwasafraidofmakingthemuneasy.Hewasn'tkeenonbuyingacar.这样的词还有很多,例如,beangryabout,beexcitedat,besurprisedat,beresp
8、onsiblefor,betiredof,becapableof,beusedto,befedupwith等在“及物动词+宾语+介词”这类结构后,也常跟动名词作宾语Theyaccusedhimofplayinghisra