2021年高考英语二轮复习非谓语动词考点讲解含解析.docx
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1、非谓语动词知识点一、非谓语动词作状语1非谓语动词作目的状语,要想到用不定式;To succeed, we must make good preparation.要取得成功必须做好准备。2非谓语动词作伴随状语,要想到用现在分词;The students rushed out of the classroom, laughing and talking.学生们又说又笑地冲出教室。3非谓语动词作结果状语,表示出乎意料的结果要想到用不定式,表示必然的结果要想到用现在分词;He hurried to the station only to find that the train had left.他匆匆
2、赶到车站结果却发现火车已经离开了。(表出乎意料的结果)(陕西卷)More highways have been built in China, making it much easier for people to travel from one place to another.中国又建了更多高速公路,这使人们从一处到另一处的出行变得更容易了。(表结果)4非谓语动词作原因状语,表示“喜怒哀乐”的形容词要想到用不定式;非谓语动词作时间状语、条件状语和原因状语等要想到用分词。I am only too glad to see everything settled.看到一切问题都解决了,我很高兴。
3、Being tired, he went to bed early.因为很累,他很早就睡了。Seeing the police, the thieves ran away.看到警察,小偷就跑了。源于系表结构的部分过去分词作状语,表示句子主语所处的一种状态,常见的有seated(坐着的),devoted(专注的),lost/absorbed in(沉溺于),dressed in(穿着)等。 【特别提醒】Absorbed in his book, he didnt notice me enter the room.他专注读书,没注意到我进入房间。知识点二 非谓语动词作定语非谓语动词类别用法动词不定
4、式表示将要发生的动作动名词表示用途分词现在分词表示动作主动进行或者正在进行中过去分词表示动作被动完成或者单纯表示已经完成We are preparing for the midterm examination to be held next week.我们正在为下周将要举行的期中考试做准备。The lecture, starting(which was starting)at 7:00 pm. last night, was followed by an observation of the moon with telescopes.讲座于昨晚七点开始,随后是用望远镜观察月球。Tsinghua
5、 University, founded in 1911, is home to a great number of outstanding figures.清华大学建立于1911年,是许多杰出人物的摇篮。【特别提醒】不定式作定语时,若句子主语是不定式动作的执行者,则用主动形式表被动含义;若句子主语不是不定式动作的执行者,则用被动形式表被动含义。 She has a sister to look after.她有一个妹妹需要照顾。(she是look after的执行者)I want to go to Beijing.Do you have anything to be bought?我要去北京
6、,你有什么东西需要买吗?(you不是buy的执行者)知识点三 非谓语动词作宾语1只接不定式作宾语的动词:agree,intend,plan,demand,promise,help,prepare,decide,refuse,choose,wish,hope,want,expect,fail,pretend,manage,determine,beg,arrange,threaten,claim,hesitate,happen等。2只接v.ing形式作宾语的动词:admit,avoid,consider,escape,imagine,mind,miss,practise,suggest,feel
7、like,give up,put off,object to,look forward to等。3接不定式与接v.ing形式有显著区别的动词:(1)try to do 尽力做;try doing 试着去做;(2) mean to do打算做;mean doing 意味着;(3) regret to do遗憾要去做;regret doing后悔做过;(4)remember to do 记得去做;remember doing记得做过;(5) forget to do忘记去做;forget doing 忘记做了。4动词want,need,require作“需要”讲时,其后要用v.ing形式的主动形式
8、或不定式的被动语态作宾语。与此用法相同的动词还有deserve(值得)。5介词后一般要接v.ing形式作宾语,但介词but/except后接不定式作宾语,若前有实义动词do,不定式要省略to。He got wellprepared for the job interview,for he couldnt risk losing the good opportunity.他为这次工作面试做好了充分准备,因为他不能冒失去这次好机会的风险。We agreed to meet here but so far she hasnt turned up yet.我们约好在此地见面,但是她到现在还没有露面。W
9、hat a poor memory!I forgot borrowing money from him yesterday.But today I forgot to return the money to him.多么差的记忆力!昨天我忘了向他借过钱,但今天我又忘了把钱还给他。【特别提醒】不定式作动词(短语)learn,decide,know,wonder,show,tell,understand,explain,teach,advise,find out等的宾语时,前面常带引导词how,what,whether,where,when,who等。 知识点四 非谓语动词作宾补1现在分词作宾补现
10、在分词作宾补时,句中的宾语往往就是其逻辑主语,该动词与宾语之间存在主谓关系,并且现在分词作宾补强调正在进行的主动动作。可接现在分词作宾补的常见动词:感官动词(see,watch,observe,look,notice,hear,listen,feel),使役动词(have,get),find,leave,keep,catch等。I looked up and noticed a snake winding its way up the tree to catch its breakfast.我抬头注意到一条蛇蜿蜒着爬上树去捕捉它的早餐。He had the light burning all
11、night,which made his parents very angry.他让灯亮了整晚,这使他父母很生气。Its wrong to leave the computer working.让电脑一直开着是不对的。I am sorry to have kept you waiting for so long.对不起让你久等了。I found a number of people already working there.我发现很多人已经在那儿工作了。2过去分词作宾补过去分词作宾补时,句中的宾语往往就是其逻辑主语,该动词与宾语之间存在动宾关系。可接过去分词作宾补的常见动词:感官动词(see
12、,watch,observe,look,notice,hear,listen,feel),使役动词(have,make,let,get),find,leave,keep等。When we saw the road blocked with snow,we decided to spend the holiday at home.当我们看到道路被雪封住后,我们决定在家过假期。You should keep me informed of his whereabouts.你应该让我了解他的行踪。The old found his hometown much changed.这位老人发现他的家乡变化很
13、大。He left much work unfinished because he was ill.因为生病,他留下许多工作未做。3不定式作宾补(1)常带to的不定式作宾补的动词(短语):advise,allow,ask,cause,command,encourage,expect,forbid,force,get,invite,leave,order,permit,persuade,prefer,request,warn,wish,call on,depend upon等。(2)常接不带to的不定式作宾补的动词(短语):help,使役动词(make,have,let),感官动词。如果这些动词
14、或短语用于被动语态,则to不可省略。动词help后的不定式符号to可以省略,也可以保留。We hurriedly ended the meeting,leaving many problems to be settled.我们匆忙结束了会议,留下很多问题要解决。4with宾语宾补(1)with宾语doing(表示主动且进行)(2)with宾语done(表示被动且完成)(3)with宾语to do(表示将来)The old couple often take a walk after supper in the park with their pet dog following them.这老两
15、口常常在晚饭后到公园里散步,他们的宠物狗则在后面跟着。John received an invitation to dinner,and with his work finished,he gladly accepted it.约翰收到一份宴请函而且他的工作也干完了,他就欣然接受了邀请。With a lot of difficult problems to settle,the newly elected president is having a hard time.因为有很多难题要解决,这位新任总统的日子不好过。【特别提醒】(1)使役动词(make,have,let 等)及感官动词(see
16、,watch,observe,hear,notice 等)后作宾补的不定式不带to。但用于被动语态(let除外)时,作主补的不定式一定要加上to。(2)下列结构中用不定式作主补:sb.be said/believed/known/reported/considered/thoughtto do/to have done/to be done/to be doing/to have been done sth. The director had her assistant pick up some hot dogs for the meeting.经理让她的助手为会议买一些热狗。He is th
17、ought to have invented the first telephone in the world.人们认为他发明了世界上第一部电话。知识点五 非谓语动词作主语和表语1非谓语动词作主语不定式作主语表示某一具体的、尤其是未发生的动作;v.ing形式作主语表示抽象的、泛指的动作,尤其是一般行为倾向。两者可位于句首,也可用it作形式主语,而把不定式或v.ing形式后置。下列句型常用v.ing形式作主语:It is/was no use/no good/of little use (good) doing sth.。Hearing how others react to the book
18、you have just read creates an added pleasure.聆听别人对你刚才所读的书的反应会增加额外的乐趣。It is no good learning without practice.只学习不实践没有好处。Its not easy to learn English well.Reading as much as possible is necessary.学好英语不容易,广泛阅读是有必要的。2非谓语动词作表语ving形式作表语时,说明主语的性质或特征;不定式作表语时,说明主语尚未发生的动作,或表示将来的动作。What she likes is watching
19、 children play.她喜欢的事情就是看孩子们玩耍。His ambition is to go Harvard University.他的梦想就是上哈佛大学。知识点六 非谓语动词的时态和语态非谓语动词形式意义不定式一般时完成时主动:to do不定式动作与谓语动作同时发生或发生在谓语动作之后被动:to be done进行时to be doing谓语动作发生时,不定式表示的动作正在进行完成时主动:to have done不定式动作发生在谓语动作之前被动:to have been done非谓语动词形式意义动词ing形式一般时主动:doing分词动作与谓语动作(几乎)同时发生或发生在谓语动作
20、之后被动:being done完成时主动:having done表示分词动作先于谓语动作发生被动:having been done过去分词done表示被动与完成提醒having been done与done作状语时没有明显区别,可互换,但having been done不能作定语。不及物动词的过去分词,只表示完成,不表示被动There is no greater pleasure than lying on my back in the middle of the grassland,staring at the night sky.没有什么能比躺在草地中央凝视着夜空让人感到更高兴的事儿了。I
21、 got to the office earlier that day,having caught the 7:30 train from Paddington.那天我比平时到办公室的时间要早,因为我赶上了7:30从Paddington来的火车。Having been asked to work overtime that evening,I missed a wonderful film.我那天晚上因为被要求加班而错过了一场精彩的电影。His first book to be published is based on a true story.即将出版的他的第一本书是基于一个真实的故事写的
22、。【方法技巧】非谓语动词解题四步骤第一步:利用“有无连词”原则确定谓语还是非谓语。分析句子结构,判断出句子的主干主语和谓语。如果题线处作谓语,则要用谓语动词,如果题线处不作谓语,则要用非谓语动词。第二步:根据句意和作用确定句子成分。根据句意和题线处在句中的位置和作用,确定其所充当的句子成分,从而确定空格处所需填入的非谓语动词的形式。第三步:根据与逻辑主语的关系确定语态。如果非谓语动词表示的动作与其逻辑主语之间为主谓关系则用v.ing形式或不定式的主动式;若为动宾关系则用v.ing形式的被动式、不定式的被动式或过去分词。第四步:根据与谓语动词的先后关系确定时态。非谓语动词表示的动作发生在谓语动词
23、表示的动作之前用过去分词或v.ing形式的完成时或不定式的完成时;若同时进行用v.ing形式或不定式的进行时;若非谓语动词表示的动作发生在谓语动词表示的动作之后用不定式的一般时。高频考点一、非谓语动词作状语例1、(2019江苏卷)_ the convenience of digital payment, many senior citizens started to use smart phones.ATo enjoy BEnjoyingCTo have enjoyed DEnjoy【答案】A【解析】考查非谓语动词。句意:为了享受电子支付的便利,许多老年人开始使用智能手机。分析句子结构可知,这
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