1、重点语法精析勤思巧学园地Period FourGrammar:Review of Verb Forms(3)复习动词形式()非谓语动词非谓语动词是动词的非谓语形式。它们不能在句中充当谓语,可充当其他语法功能,可以起名词、形容词或副词的作用,在句子中充当主语、宾语、表语、定语、补语和状语。非谓语动词包括:动词不定式、动词的ing形式和动词的ed形式三种。重点语法精析勤思巧学园地非谓语动词有以下几种形式的变化。形式主动形式被动形式动词不定式一般式to doto be done进行式to be doing/完成式to have doneto have beendone完成进行式to have bee
2、nDoing/动词v.ing形式一般式doingbeing done完成式having donehaving been done过去分词一般式done/重点语法精析勤思巧学园地.不定式作宾语、宾语补足语一、不定式作宾语1能用不定式作宾语的动词常见的有:want,hope,wish,offer,fail,plan,learn,pretend,refuse,manage,help,agree,promise,prefer,warn,request等。She pretended not to see me when I came in.当我进来时,她假装没有看见我。I hope to go to S
3、hanghai this summer.我希望今年夏天去上海。He asked to be sent to work in Tibet.他要求被派到西藏工作。重点语法精析勤思巧学园地【名师点津】不定式的逻辑主语是不定式所表示的动作的承受者时,需用不定式的被动语态。2不定式作介词的宾语,常见的有but和except(除了)。如but或except前有实义动词do的某种形式时,不定式要省略to,反之,不省。“疑问词不定式”常作介词的宾语。I have nothing to do but sit here.除了坐在这里我什么也没做。He has no choice but to stay there
4、.他除了待在这里,别无选择。Can you give me some advice on how to work out the problem?关于如何解决这个问题你能给我一些建议吗?重点语法精析勤思巧学园地【名师点津】不定式作某些动词的宾语时,如果还带有宾语补足语,须先用it作形式宾语,而把不定式放到宾补之后。常见的动词有:find,feel,make,consider等。I find it interesting to play the violin.我觉得拉小提琴很有意思。重点语法精析勤思巧学园地1跟不定式作宾语补足语的动词有:advise,allow,beg,tell,ask,ord
5、er,persuade,cause,force,forbid,invite,request,want,warn等。Do you want me to help you?你需要我帮忙吗?Tell the boys not to play in the street.告诉男孩子们不要在街上玩。二、不定式作宾语补足语重点语法精析勤思巧学园地2有些动词如make,let,have,see,watch,hear,notice等用不带to的不定式作宾语补足语,但改为被动语态时,不定式要加to。I often hear him sing this song.我经常听到他唱这首歌。(主动)He is ofte
6、n heard to sing this song.(人们)经常听到他唱这首歌。(被动)重点语法精析勤思巧学园地【单项填空】David threatened _ his neighbour to the police if the damages were not paid.Ato be reported BreportingCto report Dhaving reported解析 threaten to do sth威胁要做某事,threaten后接动词不定式作宾语,故排除B、D;report(报告)这一动作的执行者是David,因此用不定式的主动式。C重点语法精析勤思巧学园地I cant
7、 stand _ with Jane in the same office.She just refuses_talking while she works.Aworking;stopping Bto work;stoppingCworking;to stop Dto work;to stop解析 stand doing sth容忍做某事,refuse to do sth拒绝做某事。句意:我不能容忍跟珍妮一个办公室工作,她工作时总是喋喋不休。C重点语法精析勤思巧学园地.ving形式作宾语、宾语补足语一、v.ing形式作宾语1跟v.ing形式作宾语的动词(短语)有:enjoy,admit,avo
8、id,escape,consider(考虑),delay,put off,give up,advise,suggest,dislike,mind,miss,practise,risk,appreciate等。I enjoy watching TV.What about you?我喜欢看电视,你呢?The doctor suggested his giving up smoking.医生建议他戒烟。重点语法精析勤思巧学园地【名师点津】ving形式作某些动词的宾语时,如果还带有宾语补足语,须先用it作形式宾语,而把v.ing形式放到宾补之后。常见的词有:find,feel,consider等。He
9、 feels it no use telling her about it.他觉得告诉她这件事情是徒劳无益的。重点语法精析勤思巧学园地2有些动词后既可接动名词作宾语,也可接不定式作宾语,但在意义上有很大差异。重点语法精析勤思巧学园地重点语法精析勤思巧学园地二、v.ing形式作宾语补足语以下动词后可用v.ing形式作宾语补足语:see,hear,watch,find,get,keep,notice,listen to,look at,leave,catch等。He kept the car waiting at the gate.他让车在门口等着。Toms father saw him sitt
10、ing on the eggs.汤姆的父亲看到他正坐在鸡蛋上。He was caught stealing in the station.他被看到在车站里偷东西。重点语法精析勤思巧学园地【比较网站】不定式和v.ing形式作宾语补足语在感官动词see,watch,hear,notice等和使役动词have后的宾语补足语后可用这两种形式。用v.ing形式时表示其动作正在进行;而用不带to的不定式,表示的是一个动作的过程。I heard him singing in the room.我听见他正在屋里唱歌。I heard him sing in the room.我听见他在屋里唱过歌。重点语法精析勤
11、思巧学园地【单项填空】Ladex doesnt feel like _ abroad.Her parents are old.Astudy BstudyingCstudied Dto study解析 考查非谓语动词作宾语的用法。句意:Ladex不愿意去国外留学,因为她的父母年纪大了。feel like doing sth想要做某事,习惯表达法。因此选B。B重点语法精析勤思巧学园地In the accident,he was lucky to escape _.Akilling Bto be killingCkilled Dbeing killed解析 考查动名词短语作宾语的用法。此处为“逃脱被
12、杀”,要用被动形式,且根据习惯,句中escape后要用动词的ing形式。句意:在这次事故中,他幸运地逃生。D重点语法精析勤思巧学园地.动词v.ing形式和动词ed形式作定语、表语一、作定语的区别1在语态上:v.ing形式表示主动;v.ed形式表示被动。2在时态上:v.ing形式表示的动作往往是正在进行;v.ed形式表示的动作已经完成。Do you know the girl(who is)dancing with your brother?你认识和你哥哥跳舞的那个女孩子吗?The stolen car(the car which was stolen)was found by the poli
13、ce last week.这辆被偷的车上周被警察找到了。重点语法精析勤思巧学园地二、作表语的区别1v.ing形式作定语时通常修饰的是指物或事的名词;作表语时它的主语通常也是事或物。2v.ed形式作定语时通常所修饰的是人;作表语时它的主语也通常是人。Hearing the exciting news,she was too excited to say a word.听到这个令人兴奋的消息,她激动得一句话也说不出来。重点语法精析勤思巧学园地【单项填空】The island,_ to the mainland by a bridge,is easy to go to.Ajoining Bto jo
14、inCjoined Dhaving joined解析 考查非谓语动词作定语。句意:因为有一座桥与大陆连接,那个岛屿很容易去。join是及物动词,但空格后没有宾语,故使用join的过去分词形式,充当表示状态或性质的形容词用,选项A、B、D都是主动式,需要后接宾语,因此排除。选C。C重点语法精析勤思巧学园地Look over theretheres a very long,winding path _ up to the house.Aleading Bleads Cled Dto lead解析 考查非谓语动词作定语。句意:看那儿,有一条长长的蜿蜒小路向上延伸到那座房子。leading作为path
15、的后置定语,相当于which leads。选A。A重点语法精析勤思巧学园地.连系动词连接主语,表示主语的身份、性质、状态的动词,称为连系动词(link verbs)。连系动词词义不完整,必须和表语一起构成主系表结构。常见的表示状态的连系动词有:be,look,seem,appear,smell,taste,sound,feel,sit,stand,lie,keep,stay,remain等。表示转换或结果的连系动词常见的有:become,get,grow,turn,go,come,fall,prove等。The park looks very beautiful.公园看起来很漂亮。She al
16、ways keeps silent whenever I see her.每当我看到她,她总是保持沉默。After graduation,she turned nurse.毕业之后她当了护士。重点语法精析勤思巧学园地【单项填空】Longjing tea and Wuyi tea are both famous,but which do you think tastes _?Awell Bgood Cbetter Dbest解析 tastes 是系动词,其后应跟形容词,故 A 项排除,又因是两者相比,又应排除 B 和 D,所以应选形容词的比较级形式。C重点语法精析勤思巧学园地在英语中,有不少词组
17、的词序倒置后,它们的意义就会不同,词组的性质也随之改变。下面比较一些在英语学习中常见的词组,以供参考。1in all总共,总计;all in疲劳。He made only two mistakes in the test in all.这次考试他总共才出了两个错。At the end of the race Li Lei was all in.在赛跑结束时李雷感到筋疲力尽了。语序颠倒,意义有别重点语法精析勤思巧学园地2one another(each other)互相;another one另外一个,再一个。We should help one another.我们应该互相帮助。There i
18、s a crack in this glass.Show me another one,please.这个杯子有裂痕,请给我拿另外一个。3short for.的简称,的简略形式;for short简称为,缩写。UK is short for the United Kingdom.UK是联合王国的简略形式。We call her Jo for short.我们简称她为乔。重点语法精析勤思巧学园地4too much太多,过分(后跟不可数名词,也可用作代词或副词);much too太,非常(后跟形容词或副词)。He drank too much tea last night.昨晚,他喝的茶太多了。I
19、 cant afford the car.It is much too expensive.我买不起这辆车,它太贵了。5all over遍及,到处,全身;over all 总的来说,大体上。You can find people like him all over the world.你到处可以看到像他这样的人。I have had so many falls that I am black and blue all over.我跌了许多跤,以至于全身青一块紫一块。Over all,the book is good.总的来说,这本书还不错。重点语法精析勤思巧学园地6turn in上交,(口语)
20、上床睡觉;in turn依次,轮流,逐个。Each student must turn in an English composition to the teacher once a week.每一位学生每周必须交给老师一篇英语作文。Its too late.I think Ill turn in.时间不早了,我要睡觉了。He picked up all the books in turn and examined them.他把所有的书都逐一检查。7hand in递交,交出;in hand在控制下,在掌握中。I handed in the watch to the policeman.我把那
21、块表交给了警察。We have the situation well in hand.我们已经控制了局势。重点语法精析勤思巧学园地8much as同一样,(用于句首)虽然,尽管;as much同等,一样。Plants need food,much as animals do.植物和动物一样,也需要食物。He was greatly respected,but his brother as much despised.他很受人们的尊敬,但他的兄弟则受到同等的蔑视。9before long不久以后;long before很久以前。You will see him before long.你很快就能
22、见到他。I saw the film long before.我很久以前就看过那部电影。重点语法精析勤思巧学园地10if only但愿就好了(用于感叹句或引导虚拟语气的条件句);only if决不;除非(引导陈述语气的真实条件从句)。If only I could take a trip around the world!要是我能够环游世界该多好啊!If only he had not driven so fast,the accident wouldnt have happened.要是他开得没那么快,这次事故就不会发生了。Ill only come if you promise me th
23、at you wont invite Henry.除非你答应不邀请亨利,否则我不会来。重点语法精析勤思巧学园地11as such就其本身而论,作为的身份;such as诸如之类,像这样(用于列举同类事物)。Money,as such,doesnt bring happiness.钱,就其本身而言,并不能带来幸福。They were secondclass citizens and treated as such.他们是二等公民,也就是这样对待的。Sweet foods such as chocolate can make you fat.像巧克力之类的甜食能使人发胖。重点语法精析勤思巧学园地12far from(距)离很远,比差得远;from far从远处(方),远远地。The moon is far from the earth.月亮离地球很远。Your work is far from(being)satisfactory.你的工作远不能令人满意。The stranger seems to have come from far.这陌生人似乎来自远方。