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高考英语语法—动名词的用法课件.pptx

发布:2021-12-01约6.53千字共20页下载文档
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人教版 高中英语Unit 3动名词作主语、宾语时 态 和 语 态 类 别 及 物动 词不及物动词形式主 动被 动主 动一般式doing being done doing 完成式having donehaving been donehaving done1.动名词作主语时,句子有三种形式:①动名词直接置于句首主语的位置上。1)学习新单词对我来说非常重要。 ______________________is very important for me.2)说比做容易。_______is easier than doing.Learning new wordsTalking②用形式主语it,把真正的主语—动名词结构移置句尾。但这种句子形式有一定的限制,作表语的只能是某些形容词或少数名词,如useful,useless,good,fun;no use,a waste of等。1) 和夏洛克争辩是没有什么用的。________________________with ShylockIt is useless trying to argue2) 想再解释一次有好处吗?______________trying to explain?3) 跟你在一起工作是令人愉快的。______________working with you.Is it any goodIt is pleasant③在there be结构中作主语,这种结构的意思相当于“It is impossible to do… ” 如There is no doing……:1)这种事开不得玩笑。 Here is ____________ about such matter.2)无法知道他什么时候离开。 There was _______________ when he would leave. no jokingno knowing归纳:常用-ing形式作主语的句型有:It +be +a waste of time doing 做…是浪费时间的It is/was no good/use doing 做…不值得It is/was worthwhile doing There was no knowingThere is no point doing注意:There is no need to do sth干… 没必要,在此句式中to do 不可换为doing. 没有必要告诉她。There is no need _______her. to tellto do v-ingPlaying________ (play)with fire is dangerous.Be careful! _______(play)with fire will be dangerous.表示一般或抽象的多次行为To play具体的或一次性的动作Swimming_________ (swim)is good for our health._________ (swim)in this river is not allowedTo swim二、动名词作表语painting 她的业余爱好是画画。 我的工作就是照顾这些孩子。1.Her hobby is_________looking after the children.2.My job is________________________3.Our task is studying English well.Studying English well is our task.1. Her work is ______( look )after the children.2. My aim is ______( go ) to Tsinghua University.3. One of my bad habits is ______(bite ) nails(指甲).lookinggoingbiting三、动名词作宾语(有三种情况) (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。(有区别) (三) 有些动词既可后接动名词也可接不定式作宾语.(没大区别)(一).(1)只能后接动名词作宾语的动词,常见的有avoid,consider,enjoy,keep,finish,suggest,dislike,delay,escape,cannot help,imagine,mind,miss,practise,cannot stand等。如:1)我不能不去。going.I can’t avoid_______2)你是否考虑过找一位挚友? looking forHave you consid
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