1、动名词动名词 动名词是非谓语动词的一种,由动词原形动名词是非谓语动词的一种,由动词原形加加-ing-ing构成,形式上与现在分词相同。动名词构成,形式上与现在分词相同。动名词除具有动词性质外,还具有名词的性质。除具有动词性质外,还具有名词的性质。动名词动名词 动名词相当于名词、形容词,可做主语动名词相当于名词、形容词,可做主语 宾语、表语和定语。宾语、表语和定语。Her favourite sport is running.Reading in the sun is bad for your eyes.动名词定义动名词定义 英语中的动名词是由英语中的动名词是由动词动词变化而来,它变化而来,它仍
2、一方面保留着动词的某些特征,具有动词仍一方面保留着动词的某些特征,具有动词的某些变化形式,用以表达的某些变化形式,用以表达名词名词所不能表达所不能表达的较为复杂的意念,另一方面动名词在句子的较为复杂的意念,另一方面动名词在句子的用法及功能与的用法及功能与名词名词类同:在句子中可以作类同:在句子中可以作主语、宾语、表语、定语主语、宾语、表语、定语。它也可以被。它也可以被副词副词修饰或者用来支配修饰或者用来支配宾语宾语。语法讲解语法讲解1.动名词作主语时,谓语动词用单数。动名词作主语时,谓语动词用单数。Eating too much is bad for your health.2.动名词作宾语时
3、,表示习惯性的动作。动名词作宾语时,表示习惯性的动作。I like playing basketball very much.Stamps are used for sending letters.Smiling shows that you are happy.Ballet training usually starts at an early age.Dancing is her favourite hobby.语法讲解语法讲解1.后跟动名词的动词:后跟动名词的动词:喜欢(喜欢(enjoy)不断()不断(keep)提建议()提建议(suggest)盼望(盼望(look forward to
4、)习惯()习惯(be used to)却完毕)却完毕(finish)想要(想要(feel like)花费(花费(spend)去练习()去练习(practice)忍俊不禁(忍俊不禁(cant help)还介意()还介意(mind)后接动词)后接动词vingMy grandfather kept telling jokes and I couldnt help laughing.【巧学妙记巧学妙记】语法讲解语法讲解 2.其后既可以接动名词,也可以接动词不定其后既可以接动名词,也可以接动词不定 式的有:式的有:【巧学妙记巧学妙记】love,like,prefer,begin,start,contin
5、ue,remember,try,stop,forget,hate,need,allow,go on等。等。语法讲解语法讲解 3.介词后接动名词的动词短语有:介词后接动名词的动词短语有:【巧学妙记巧学妙记】keep from,stop from,make a contribution to,look forward to,spend(in),be afraid of,be proud of,be used for,feel like,give up,be interested in,put off等。等。语法讲解语法讲解 部分动词即可接动名词作宾语,又可接部分动词即可接动名词作宾语,又可接不定式
6、作宾语,两者意义区别较大。不定式作宾语,两者意义区别较大。1.remember doing sth 记得做过某事记得做过某事 remember to do sth 记得去做某事(未做)记得去做某事(未做)2.forget doing sth 忘了做过某事忘了做过某事 forget to do sth 忘了去做某事忘了去做某事(未做)(未做)语法讲解语法讲解3.stop doing sth 停止做某事停止做某事 stop to do sth 停下来去做某事停下来去做某事4.need doing sth 需要做某事需要做某事 (被动含义)(被动含义)need to do sth 需要去做某事需要去
7、做某事(主动含义)(主动含义)语法讲解语法讲解5.try doing sth 尝试做某事尝试做某事 try to to do sth 尽力做某事(未做)尽力做某事(未做)6.hear/see sb.doing sth 听见听见/看见某人正在做某事看见某人正在做某事 hear/see sb.do sth 听见听见/看见某人做了某事看见某人做了某事 7.go on doing sth 继续做同一件事继续做同一件事 go on to do sth 接着做另一件事接着做另一件事语法讲解语法讲解We form gerunds from verbs.Verb Gerundbegin beginningco
8、mmunicate communicatingdance dancinghold holdingsigh sighingWork out the ruleGerunds are nouns ending in-ing.These nouns refer to actions and activities.语法讲解语法讲解 一般变形:在动词后加一般变形:在动词后加ing,如如eating、doing特殊变形:特殊变形:1.以以e结尾的动词(结尾的动词(e不发音):去不发音):去e加加ing,如如makemaking、breathebreathing2.以以ie结尾的动词:变结尾的动词:变ie为一
9、为一,加加ing,如如lielying、diedying3.重读闭音节:双写末尾字母重读闭音节:双写末尾字母,加加ing,如如cutcutting、sipsipping 动名词的变化规则:动名词的变化规则:随堂练习随堂练习In pairs,ask and answer questions about the pictures.Follow the example.SI:What can shaking your closed hand show?S2:Shaking your closed hand can show that you are angry.随堂练习随堂练习SI:What can
10、 resting your head on your hand show?S2:Resting your head on your hand can show that you are bored.随堂练习随堂练习SI:What can sighing show?S2:Sighing can show that you are sad.随堂练习随堂练习SI:What can closing your eyes show?S2:Closing your eyes can show that you are thinking.一、单项选择:一、单项选择:随堂练习随堂练习1.Honest is th
11、e first thing people should learn.A.Being B.Look C.Be D.Become2.Would you mind the window?Its very hot.No,not at all.A.open B.to open C.opening D.opens3.The retired couple enjoy photos.They always go out with their cameras.A.Take B.took C.to take D.takingACD二、二、下列句子均有一处错误请改正下列句子均有一处错误请改正:随堂练习随堂练习1.W
12、atch TV too much is bad for your health.2.My work is teach English.3.You must finish do your homework.4.They are practising sing a new song.Watchingteachingdoingsinging三、用动词的适当形式填空三、用动词的适当形式填空:随堂练习随堂练习1.He came to the party without .(invite)2.She didnt mind overtime.(work)3.Its no good .(play)4.He f
13、eels like (watch)TV.5.We are busy (do)our homework.invitingworkingplayingwatchingdoing直击中考直击中考【2013.雅安雅安】Can you finish_ these books before 10 oclock?A.to read B.read C.reads D.reading 【解析解析】本题考查非谓语动词的用法,本题考查非谓语动词的用法,finish后后面要跟名词或动名词作宾语,所以答案选择面要跟名词或动名词作宾语,所以答案选择D。直击中考直击中考【2013.深圳深圳】Would you like _
14、 camping with me?Id like to.But Im busy _ my homework.A.to go;to do B.to go;doing C.going;to do D.going;doing 【解析解析】本题考查非谓语动词。本题考查非谓语动词。Would you like to do sth;be busy doing sth.忙于做某事。所以选择忙于做某事。所以选择答案答案B。直击中考直击中考【2013.梅州梅州】I found a letter_ on the floor when I came into the classroom.A.lying B.lay C.lie D.lies 【解析解析】本题考查非谓语动词。句意:我走进本题考查非谓语动词。句意:我走进教室的时候,我发现地上躺着一封信。教室的时候,我发现地上躺着一封信。find sb.doing sth.发现某人做某事。所以选择答案发现某人做某事。所以选择答案A。1.Do the exercise book.2.Read the text carefully.Review the gerund.