【教育资料】人教版高中英语选修六 Unit5 The power of nature-语法篇(教师版)学习精品.pdf
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1、教育资源Unit5 The power of nature-语法篇_1.理解非谓语动词的含义和用法;2.能够正确运用非谓语动词进行造句,并做对相关题目。一、定义:非谓语动词是在句子中充当除谓语以外的句子成分的动词形式在句中可起名词,形容词,副词的作用,在句中充当主语,宾语,表语,补语,定语或状语.即动词的非谓语形式除了不能独立作谓语外,可以承担句子的任何成分3 种形式:不定式,分词(现在分词、过去分词),动名词二、非谓语动词用法:(一)动词不定式:(to)+do,具有名词、形容词、副词的特征。1.不定式的形式:(以动词 write 为例)否定式:not+(to)do(1)一般式:不定式的一般式
2、所表示的动作与谓语动词动作同时发生或发生在谓语动词动作之后,例如:Im glad to meet you.He seems to know a lot.We plan to pay a visit.He wants to be an artist.The patient asked to be operated on at once.The teacher ordered the work to be done.(2)进行式:不定式的进行式所表示的动作与谓语动词动作同时发生,例如:The boy pretended to be working hard.He seems to be readi
3、ng in his room.(3)完成式:不定式的完成式表示的动作发生在谓语动词动作之前,例如:I regretted to have told a lie.I happened to have seen the film.He is pleased to have met his friend.2.不定式的句法功能:(1)作主语:To finish the work in ten minutes is very hard.To lose your heart means failure.动词不定式短语作主语时,常用it 作形式主语,真正的主语不定式置于句后,例如上面两句可用如下形式:教育资
4、源教育资源It is very hard to finish the work in ten minutes.It means failure to lose your heart.常用句式有:1.It+be+名词+to do2.It takes sb.+some time+to do3.It+be+形容词+for sb.+to do常用 careless,clever,good,foolish,honest,kind,lazy,nice,right,silly,stupid,wise,等表示赞扬或批评的形容词,不定式前的 sb.可作其逻辑主语。(2)作表语:Her job is to cle
5、an the hall.He appears to have caught a cold.(3)作宾语:常与不定式做宾语连用的动词有:want,hope,wish,offer,fail,plan,learn,pretend,refuse,manage,help,agree,promise,prefer,如果不定式(宾语)后面有宾语补足语,则用it 作形式宾语,真正的宾语(不定式)后置,放在宾语补足语后面,例如:Marx found it important to study the situation in Russia.动词不定式前有时可与疑问词连用,如:He gave us some ad
6、vice on how to learn English.(4)作宾语补足语:在复合宾语中,动词不定式可充当宾语补足语,如下动词常跟这种复合宾语:want,wish,ask,tell,order,beg,permit,help,advise,persuade,allow,prepare,cause,force,call on,wait for,invite.此外,介词有时也与这种复合宾语连用,如:With a lot of work to do,he didnt go to the cinema.有些动词如make,let,see,watch,hear,feel,have等与不带有to的不定式
7、连用,但改为被动语态时,不定式要加 to,如:I saw him cross the road.He was seen to cross the road.(5)作定语:动词不定式作定语,放在所修饰的名词或代词后。与所修饰名词有如下关系:动宾关系:I have a meeting to attend.注意:不定式为不及物动词时,所修饰的名词如果是地点、工具等,应有必要的介词,如:He found a good house to live in.The child has nothing to worry about.What did you open it with?如果不定式修饰 time,
8、place,way,可以省略介词:He has no place to live.教育资源教育资源This is the best way to work out this problem.如果不定式所修饰名词是不定式动作承受者,不定式可用主动式也可用被动式:Have you got anything to send?Have you got anything to be sent?说明所修饰名词的内容:We have made a plan to finish the work.被修饰名词是不定式逻辑主语(主谓关系):He is the first to get here.(6)作状语:表目
9、的:He worked day and night to get the money.She sold her hair to buy the watch chain.注意不定式放句首时,逻辑主语与句子主语要一致:wrong:To save money,every means has been tried.right:To save money,he has tried every means.wrong:To learn English well,a dictionary is needed.right:To learn English well,he needs a dictionary.
10、表结果:He arrived late to find the train gone.常用 only 放在不定式前表示强调:I visited him only to find him out.表原因:They were very sad to hear the news.表程度:Its too dark for us to see anything.The question is simple for him to answer.(7)不定式的省略:保留to 省略 do 动词。If you dont want to do it,you dont need to.(8)不定式的并列:第二个不定
11、式可省略to。He wished to study medicine and become a doctor.(二)动名词:动名词既具有动词的一些特征,又具有名词的句法功能。1.动名词的形式:否定式:not+动名词(1)一般式:Seeing is believing.眼见为实。(2)被动式:教育资源教育资源He came to the party without being invited.他未被邀请就来到了晚会。(3)完成式:We remembered having seen the film.我们记得看过这部电影。(4)完成被动式:He forgot having been taken t
12、o Guangzhou when he was five years old.他忘记五岁时曾被带到广州去过。(5)否定式:not+动名词I regret not following his advice.我后悔没听他的劝告。(6)复合结构:物主代词(或名词所有格)+动名词He suggested our trying it once again.他建议我们再试一次。His not knowing English troubled him a lot.他不懂英语给他带来许多麻烦。2.动名词的句法功能:(1)作主语:Reading aloud is very helpful.朗读是很有好处的。Co
13、llecting stamps is interesting.集邮很有趣。当动名词短语作主语时常用it 作形式主语。Its no use quarrelling.争吵是没用的。(2)作表语:In the ant city,the queens job is laying eggs.在蚂蚁王国,蚁后的工作是产卵。(3)作宾语:They havent finished building the dam.他们还没有建好大坝。We have to prevent the air from being polluted.我们必须阻止空气被污染。注意动名词既可作动词宾语也可作介词宾语,如上面两个例句。此外
14、,动名词作宾语时,若跟有宾语补足语,则常用形式宾语it,例如:We found it no good making fun of others.我们发现取笑他人不好。要记住如下动词及短语只跟动名词作宾语:enjoy,finish,suggest,avoid(避免),excuse,delay,imagine,keep,miss,consider,admit(承认),deny(否认),mind,permit,forbid,practise,risk(冒险),appreciate(感激),be busy,be worth,feel like,cantstand,cant help(情不自禁地),th
15、ink of,dream of,be fond of,prevent(from),keep from,stop(from),protectfrom,set about,be engaged in,spend(in),succeed in,be used to,look forward to,object to,pay attention to,insist on,feel like(4)作定语:He cant walk without a walking-stick.他没有拐杖不能走路。Is there a swimming pool in your school?你们学校有游泳池吗?教育资源
16、教育资源(5)作同位语:The cave,his hiding-place is secret.那个山洞,他藏身的地方很秘密。His habit,listening to the news on the radio remains unchanged.他收听收音机新闻节目的习惯仍未改变。(三)现在分词:现在分词既具有动词的一些特征,又具有形容词和副词的句法功能。1、现在分词的形式:否定式:not+现在分词(1)现在分词的主动语态:现在分词主动语态的一般式表示与谓语动词所表示的动作同时发生,完成式表示的动作在谓语动词所表示的动作之前发生,常作状语。例如:They went to the park
17、,singing and talking.他们边唱边说向公园走去。Having done his homework,he played basket-ball.做完作业,他开始打篮球。(2)现在分词的被动语态:一般式表示与谓语动词同时发生的被动的动作,完成式表示发生在谓语动词之前的被动的动作。The problem being discussed is very important.正在被讨论的问题很重要。Having been told many times,the naughty boy made the same mistake.被告诉了好几遍,这个淘气的孩子又犯了同一个错误。2.现在分
18、词的句法功能:(1)作定语:现在分词作定语,当分词单独做定语时,放在所修饰的名词前;如果是分词短语做定语放在名词后。In the following years he worked even harder.在后来的几年中,他学习更努力了。The man speaking to the teacher is our monitors father.正与老师谈话的那个人是我们班长的父亲。现在分词作定语相当于一个定语从句的句法功能,如:in the following years也可用 in the yearsthat followed;the man speaking to the teacher
19、可改为 the man who is speaking to the teacher.(2)现在分词作表语:The film being shown in the cinema is exciting.正在这家上演的电影很棒。The present situation is inspiring.当前的形势鼓舞人心。(3)作宾语补足语:如下动词后可跟现在分词作宾语补足语:see,watch,hear,feel,find,get,keep,notice,observe,listen to,look at,leave,catch等。例如:Can you hear her singing the so
20、ng in the next room?你能听见她在隔壁唱歌吗?He kept the car waiting at the gate.他让小汽车在门口等着。(4)现在分词作状语:作时间状语:(While)Working in the factory,he was an advanced worker.教育资源教育资源在工厂工作时,他是一名先进工人。作原因状语:Being a League member,he is always helping others.由于是共青团员,他经常帮助他人。作方式状语,表示伴随:He stayed at home,cleaning and washing.他呆
21、在家里,又擦又洗。作条件状语:(If)Playing all day,you will waste your valuable time.要是整天玩,你就会浪费宝贵的时间。作结果状语:He dropped the glass,breaking it into pieces.他把杯子掉了,结果摔得粉碎。作目的状语:He went swimming the other day.几天前他去游泳了。作让步状语:Though raining heavily,it cleared up very soon.虽然雨下得很大,但不久天就晴了。(四)过去分词:过去分词只有一种形式:规则动词由动词原形加词尾-ed
22、 构成。不规则动词的过去分词没有统一的规则要求,要一一记住。过去分词的句法功能:1.过去分词作定语:Our class went on an organized trip last Monday.上周一我们班开展了一次有组织的旅行。Those elected as committee members will attend the meeting.当选为委员的人将出席这次会。注意当过去分词是单词时,一般用于名词前,如果是过去分词短语,就放在名词的后面。过去分词做定语相当于一个被动语态的定语从句。2.过去分词作表语:The window is broken.窗户破了。They were frig
23、htened at the sad sight.他们对眼前悲惨的景象感到很害怕。有些过去分词是不及物动词构成的,不表示被动,只表示完成。如:boiled water(开水)fallen leaves(落叶)newly arrived goods(新到的货)the risen sun(升起的太阳)the changed world(变了的世界)这类过去分词有:gone,come,fallen,risen,changed,arrived,returned,passed等。3.过去分词作宾语补足语:I heard the song sung several times last week.上周我听见
24、这首歌被唱了好几次。有时过去分词做 with 短语中的宾语补足语:With the work done,they went out to play.工作做完了,他们出去玩去了。教育资源教育资源4.过去分词作状语:Praised by the neighbours,he became the pride of his parents.受到邻居们的表扬,他成为父母的骄傲。(表示原因)Once seen,it can never be forgotten.一旦它被看见,人们就忘不了。(表示时间)Given more time,Ill be able to do it better.如果给予更多的时间
25、,我能做得更好。(表示条件)Though told of the danger,he still risked his life to save the boy.虽然被告之有危险,他仍然冒生命危险去救那个孩子。(表示让步)Filled with hopes and fears,he entered the cave.心中充满了希望与恐惧,他走进山洞。1.(2019江苏南通二模)Carbon dioxide is said _the earth twice as quickly as previously feared.A.to be heatedC.to have heatedB.to be
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