2016届高考英语 基础知识练习 动词的讲解与训练.doc
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1、优质文本动词的讲解与训练 知识要点英语动词的分类。1. 按词义和句中的作用,动词可以分为四类。见下表:类别特点意义举例实义动词 (vt. vi.)及物动词跟宾语须跟宾语一起才能表达完整的意思I have a book.不及物动词不能直接接宾语能独立作谓语She always comes late.系动词(link-v)跟表语不能独立做谓语,跟表语构成完整意思I am a student.助动词(aux. v.)跟动词原形或分词无词汇意义不能独立做谓语,跟实义动词构成谓语,表示疑问,否认及各种时态He doesnt speak Chinese.I am watching TV.情态动词 (mod
2、. v.) 跟动词原形有自己的词汇意思不能独立做谓语。表示说话人语气、情态,无人称和数的变化We can do it by ourselves.That would be better.2. 短语动词。短语动词是由一些动词和其它词构成短语,表达一个完整的意思。其构成方式如下。构成方式举例动词+介词look at, look after, care about, refer to动词+副词give up, put away, throw out, come in 动词+副词+介词catch up with, look down upon, add up to 动词+名词+介词take care
3、of, pay attention to , pay a visit toBe+形容词+介词be proud of, be afraid of , be careful for 复杂结构make up ones mind, wind ones way3. 按动词的形式可以分为谓语动词和非谓语动词。1谓语动词形式意义与特征举例人称与主语在人称一致I am reading now. 第一人称数与主语在数上一致He writes well. 第三人称单数时态表示动作发生的时间He wrote a letter to me last month. 过去时态语态主语是动作的发出者或者承受者We stud
4、y English. 主动The road was completed last month. 被动语气说话人表达事实、要求、愿望、假设等He has flown to America. 事实I wish I could fly to the moon some day. 愿望2 非谓语动词形式功能用法举例不定式起形容词、副词和名词作用可作主语、表语、宾语、定语、状语It takes me 20 minutes to go to school.动名词起形容词、名词作用作主语、定语和宾语She likes reading.分词现在分词起形容词、副词作用,表主动作表语、定语、状语、宾语补足语The
5、 cup is broken.过去分词起形容词、副词作用,表被动The steam is seen rising from the wet clothes.疑难突破1. 助动词和情态动词 1助动词:用于构成各种时态, 语态, 语气以及否认或疑问等结构。它们本身没有词义,只和实义动词的一定形式构成复合谓语。1be (am, is, are, were, been)“be + -ing构成进行时态;“be + 过去分词构成被动语态;“be + 动词不定式构成复合谓语:表示按方案安排要发生的事。The prime minister is to visit Japan next year. 用于命令。
6、Youre to do your homework before you watch TV.2have (has, had)“have+过去分词构成现在完成时态。如:Have you visited the place ? “have been + -ing构成现在完成进行时态。如:What have you been doing these days? 3do (does, did)“do/ does/ did not + 动词原形构成行为动词的否认式。如:His uncle doesnt like playing football.;“Do/ Does/ Did+ 主语 + 动词原形构成行
7、为动词的一般疑问句。Does he go to work by bike every day? “do/did/does + 动词原形用于祈使句或陈述句中表示加强语气。如:I did go to see her, but she wasnt in我确实去看望她了,但她不在家。Do do some work. 请一定做点什么;代替前面刚出现的动词以防止重复。My mother told me to go to bed early. So I did.4will, shall (would, should)“will (shall+动词原形构成一般将来时,一般来说shall用于第一人称,will用
8、于第二人称或第三人称,口语中常用will代替shall,如:We will have a meeting to discuss the problem. 2情态动词:表示说话人对某一动作或状态的态度,可以表示“可能、“可以、“需要、“必须或“应当等之意。情态动词没有人称和数的变化。但不能单独作谓语动词用,必须和不带to的不定式连用构成谓语动词(ought除外)。 1情态动词的否认式,疑问式与简答 can能力体力,智力,技能;允许或许可口语中常用;可能性表猜想,用于否认句或疑问句中。常用表达及句式如下:can not / cannot /cant do 例如:I can not / cannot
9、 /cant do such a foolish thing. 我不可能做这样的傻事。Can/ Coulddo? 例如:Can/ Could I join your team? 我可以参加你的队伍吗?Yes,can.No,/cant. 可以的/不行。could/ couldnt do例如:I could/ couldnt do the work. 我能/不能做这项工作。 may可以问句中表示请求;可能,或许表推测;祝愿用于倒装句中may not do 例如:You may not do the work in time.你也许不能及时完成这项工作。Maydo? Yes,may. No,must
10、nt/cant. 例如:-May I come in? 我可以进来吗?-Yes, you may/can.可以的。No, you mustnt/cant.不行,你不能进来。Might 也许/可能可能性较小,在两可之间,同couldmight not do Mightdo? Yes,might No,might not.例如:You might be wrong because you cant think it over.你也许错了,因为你没有仔细考虑。- I feel it so hot. Might the weather rain? 我感觉天这么热。天会下雨吗? Yes, it migh
11、t. 也许会的。 No,might not.不会吧。 must必须,应该表主观要求;肯定,想必肯定句中表推测 must not/mustnt do Mustdo? Yes,must. No,neednt/dont have to.例如:-You must go now. Or, you will be late.你必须现在动身,否那么会迟到的。-Yes, I must./No, I neednt. I can ride my bike.是的,我应该现在动身。/不必了,我可以骑自行车。 have to只好,不得不客观的必须,有时态人称变化dont have to do 例如:You dont h
12、ave to hurry because there is fifteen minutes left. 你不必匆匆忙忙,因为还有十五分钟。Dohave to do? Yes,do. No,dont. 例如:-Do you have to finish it tonight? 你必须今晚完成吗?-Yes,I do./No, I dont.是的, 我必须今晚完成。/不必了。 ought to应当表示义务责任,口语中多用shouldought not to/oughtnt to do Oughtto do? Yes,ought. No,oughtnt. 例如:When your mother is
13、busy, you ought to help her do some housework.当你妈很忙的时候,你应该帮她做点家务。 shall将要,会。用于一三人称征求对方意见;用于二、三人称表示许诺、命令、警告、威胁等。shall not/shant do Shalldo? Yes,shall. No,shant. 例如:You shant move, or I will shoot at you. 你不许动,否那么我会朝你开枪。-Shall he come into your office?他可以进你的办公室吗? -Yes, he shall./ No, he shant.可以/不行,不可
14、以进来。 should应当,应该表义务责任;本该含有责备意味。should not/shouldnt do Shoulddo? 例如:You should not/shouldnt surf the internet day and night. 你不应该整日整夜地上网。-Should we do anything for the old granny? 我们应该为那位老奶奶做点什么吗?-Yes, we should.是的,应该。You should have learned these new words by heart yesterday.你昨天本应该背下这些生词实际并未背。 will意
15、愿,决心;请求,建议,用在问句中would比拟委婉。will not/wont do would not/wouldnt Will/woulddo? Yes,will/would.No,wont/wouldnt.例如:-Will/Would you please have a dance with me?请你跟我跳个舞好吗?-Yes, Id like to. /Im sorry. I wont/wouldnt because Im too tired.好的,我很乐意(对不起,我不想跳,我太累了)。I will keep on working hard till success.我会坚持努力,直
16、到最后成功。 dare敢常用于否认句和疑问句中dare not/darent do Daredo? Yes,dare. No,darent.例如:I dare not/darent tell my teacher the truth because Im afraid that he will scold me.我不敢告诉老师这件事的真相,因为我怕他责备我。-Dare you swim in this river? 你敢在这河里游泳吗? -Yes, I dare. /No, I darent because the water is too deep.我敢。/不敢,因为河水太深。 need需要
17、;必须常用于否认句和疑问句中need not/neednt do Needdo? Yes,must. No,neednt.例如:-Must you finish your homework before you go home?你需要在回家之前完成作业吗?-No, I neednt. I can do it at home.不必了。我可以在家里做。注意: used to过去常常现在已不再used not/ usednt/ didnt use to do Usedto do? Yes,used. No,use(d)nt.Diduse to do? Yes,did. No,didnt.例如:Tom
18、 used to get up lately. 汤姆过去常起床晚现在不是这样。-Used Mike to be late for school? 迈克过去常常上学迟到吗?-No, he didnt use to.Yes, he used to.没有啊,他不常迟到。(是啊,他常迟到。 2情态动词must, may, might, could, can表示推测:以must为例。must + do(be)是推测现在存在的一般状态进行;must + be doing 推测可能正在进行的事情;must +have done是推测可能已经发生过的事情。 must“肯定,一定语气强,只用于肯定句中。例如:H
19、e must be a man from America. 和一定是来自美国。He must be talking with his friend. 他一定在跟朋友一起谈话。 He seems to be tired and he must have stayed up too late last night. 他显得很疲劳,他昨晚一定熬夜太晚。 may和might“也许,后者语气弱,更没有把握。可用于肯定句和否认句。例如:He may not be at school. / They might have finished their work. can和could“可能,could表示可疑
20、的可能性,不及cant语气强,用于肯定、否认、疑问句中。例如:The weather in that area could be cold now. 现在那个地方的天气可能很冷。We could have walked there; it was so near.推测某事本来可能发生,但实际上没有发生距离很近,我们本可以步行到那里。-Can he be in the office now? 他现在会在办公室里吗?(语气很强,常用于疑问句和否认句中)-No, he cant be there, for I saw him in the library just now. 他不可能在那里,因为我刚
21、在图书管理看到了他。 注意: can和be able to:都可以表示能力。但be able to可以表达“某事终于成功,而can无法表达此意。Be able to有更多的时态。另外,两者不能重叠使用。 used to和would: used to表示过去常常做现在已经不再有的习惯,而would只表示过去的习惯或喜好,不涉及现在。 need和dare作情态动词和实义动词的区别:两者作情态动词时常用于否认句和疑问句。其形式为:neednt/darent do;Need/daredo?做实义动词时可用于肯定句,否认句和疑问句。其形式为:need(needs/needed)/dare(dares/d
22、ared) to do, dont(doesnt/didnt) need/dare to do had better意为“最好,后接不带to的不定式。例如:We had better go now. 我们最好现在动身。 would rather意为“宁愿,表选择,后接不带to的不定式。例如:Id rather not say anything./ Would you rather work on a farm?- Would you rather stay here? 你愿意呆在这里吗?- No, I would not. Id rather go there. 不愿意。我想去那里。由于wou
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