1、中考考点,考点剖析,练出高分,全效学习中考学练测,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,第,33,课时,非谓语动词,中 考 考 点,1,动词不定式作主语、宾语、表语、宾语补足语、定语、状语的用法。,2,动名词的用法。,3,现在分词和过去分词的用法。,考 点 剖 析,考点一动词不定式,动词不定式的构成:,to,动词原形。它没有人称和数的变化。,1,作主语,常用,it,作形式主语,而将真正的主语,(,动词不定式,),置于句末。,常用句型结构为,“,Its,adj,./,n,.,(for/of sb),to do sth”,。例如:,To ask
2、 the police for help is necessary.,It is necessary to ask the police for help.,向警察寻求帮助是必要的。,2,作宾语,(1),后接不定式作宾语的动词有,want,,,try,,,decide,,,hope,,,need,,,wish,,,agree,,,expect,,,refuse,,,learn,,,remember,,,forget,,,would like/love,等。例如:,I hope _ there before dark.,我希望天黑以前到那儿。,(2),在,think,,,find,,,make,
3、等动词后通常用,it,作形式宾语,而将不定式移至句末,构成,“,主语动词,it(,形式宾语,),宾补,(,形容词,/,名词,),不定式,”,结构。例如:,I found it difficult to solve the problem.,我发现解决这个问题很难。,to,reach,/,to,get,/,to,arrive,3,作宾语补足语,(1),后面能接带,to,的不定式作宾补的动词有,tell,,,ask,,,allow,,,want,,,help,,,wish,,,teach,,,warn,,,invite,,,would like,,,encourage,等。例如:,The teac
4、her told us _ Exercise 1.,老师要我们做练习一。,(2),使役动词,let,,,make,,,have,和感官动词,see,,,hear,,,watch,,,notice,,,feel,,,find,等后要用不带,to,的动词不定式作宾补。但是,当上述动词变被动语态时,其后的不定式必须补上,to,。例如:,We often hear him sing.,我们经常听见他唱歌。,被动语态:,He is often heard to sing.,to,do,4,作状语,常见的状语有目的状语、原因状语、结果状语等。例如:,Mr Wang will go to Hangzhou
5、to visit the West Lake.,王先生将会去杭州参观西湖。,(,目的,),5,作定语,动词不定式作定语时,放在被修饰的名词的后面,作后置定语。例如:,I dont have a partner to practice English with.,我没有一个一起练习英语的同伴。,6,作表语,Their duty is _ the animals.,他们的职责是照看动物。,7,“疑问语不定式,”,结构,动词不定式可以和疑问词,what,,,which,,,when,,,where,,,how,等连用,构成不定式短语,在句中作主语、宾语、表语、宾语补足语等。例如:,He doesnt
6、 know _,他不知道要穿什么。,(,作宾语,),【,注意,】,动词不定式的否定结构:,not to do sth,。,to,take,care,of,what,to,wear,【,即学即用,1】,(,)Its very nice of you_me.,A,help,B,helping,C,to help D,helped,C,考点二动名词,动名词由,“,动词原形,ing”,构成,其与现在分词同形。动名词既有动词的性质,也有名词的性质。,1,作主语,Playing computer games too much is bad for your eyes.,过度地玩电脑游戏对你的眼睛有害。,动
7、名词作主语和动词不定式作主语,在很多情况下可以通用。,2,作宾语,常接动名词作宾语的动词或短语有,enjoy,,,finish,,,consider(,考虑,),,,miss,,,keep,,,mind,,,practice,,,suggest,,,be busy,,,feel like,,,give up,,,cant help,,,avoid,,,be used to,,,be worth,,,be afraid of,,,be proud of,,,be interested in,,,cant stop,,,keep.from,,,look forward to,,,put off,,
8、,stop.from,,,have fun,等。例如:,Have you finished _ the book?,你读完这本书了吗?,reading,3,作表语,The nurses job is _ the patients.,护士的工作是照顾病人。,4,作定语,I often go to the _,我经常去阅览室。,【,注意,】,有些词既可接不定式又可接动词,ing,形式作宾语,但表达的意义不同。常见的有:,(1)stop to do sth,停下来去做另外一件事,(,不定式作目的状语,),stop doing sth,停止做某事,(,v,.ing,作宾语,),looking,afte
9、r,reading,room,(2)try to do sth,试图,(,企图,),做某事,try doing sth,尝试着做某事,(3)forget to do sth,忘记要去做某事,(,还没做,),forget doing sth,忘记做过了某事,(,已做,),(4)remember to do sth,记着要去做某事,(,还没做,),remember doing sth,记得做过了某事,(,已做,),(5)go on to do sth,做完一件事后继续做另外一件不同的事,go on doing sth,继续做原来所做的同一件事,(6)need to do,需要去做某事,(,主动含义
10、,),need doing sth(,某事,),需要做,(,被动含义,),【,即学即用,2】,(,)The bike needs_,A,repair B,repaired,C,repairing D,to repair,C,考点三分词,分词为现在分词和过去分词两种。现在分词,(,v,.ing),有主动、进行之意;过去分词,(,v,.ed),有被动、完成之意。,1,作定语,China is a _ country.America is a _ country.,中国是一个发展中国家,美国是一个发达国家。,I know the boy called Li Ming.,我认识那个叫李明的男孩。,2,
11、作表语,The book is interesting.Im interested in it.,这本书很有趣。我对它感兴趣。,developing,developed,3,作宾语补足语,I saw her going upstairs.,我看见她正在上楼。,I want to have some photos taken.,我想拍几张照片。,4,作状语,Laughing and talking,,,they went into the room.,他们有说有笑地走进了房间。,5,现在分词与过去分词的区别,(1),语态上,现在分词表示主动之意,过去分词表示被动之意。例如:,the surpri
12、sing news,令人惊讶的新闻;,a surprised boy,一个受惊吓的男孩。,(2),时间上,现在分词表示正在进行的动作,过去分词表示已经完成的动作。例如:,the developing country,发展中国家;,the developed country,发达国家。,6,易混结构,使役动词,(make,,,keep,,,let,,,have,等,),易混结构的区分。如,have sb doing sth,与,have sth done,的区别:,(1)have sb doing sth,意为,“,让某人一直做某事,”,,,doing,这个动作具有持续意义。例如:,The teacher had the boys standing all day.,老师让男生罚站了一整天。,(2)have sth done,意为,“,让某人做某事,”,,相当于,ask sb to do sth,,,done,表示让他人完成,有被动之意。例如:,I had my computer repaired yesterday.,昨天我让人修理了我的电脑。,【,即学即用,3】,(,)She had her hair_yesterday.,A,to cut B,cuting,C,cut D,cutting,C,练 出 高 分,