动词词性详解课件.ppt

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1、英语语法词性详解二动词,二、动词的分类,(1),(3),(2),一、动词的定义,三、动词的时态,四、非谓语动词,五、被动语态,1.一般现在时,2.一般过去时,3.一般将来时,4.现在进行时,5.过去进行时,6.现在完成时,7.过去完成时,8.过去将来时,六、动词的基本形式,1,英语语法词性详解二动词二、动词的分类(1)(3)(2)一,一、按词义和句中的作用,动词可以分为四类,2,一、按词义和句中的作用,动词可以分为四类2,二、短语动词,: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,3,二、短语动词构成方式举例动词+介词Look at, look,三、按动词的形式可以分为谓语

2、动词和非谓语动词,1、谓语动词(如下),2、非谓语动词,4,三、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(如,2、非谓语动词,5,2、非谓语动词5,1.一般现在时,(1)表示经常发生或习惯性的动作或状态,(2)表示主语现在的性格、特征、能力,(3)表示客观事实或普遍用法,(4)用于状语从句代替一般将来时,eg.Weoftenwritetoeachother. 我们时常相互通信。,常与always,usually,often,sometimes,everyday,onceaweek,yearly每年,monthly每月, 等时间状语或频率副词连用。,eg.He works hard.

3、他努力工作,eg.The sun rises in the east. Light goes faster than sound,eg.You will succeed if you try .,I will tell him about it as soon as I see him next Monday.,常与连词:when , as soon as , before , after , until , if 如果,等引导的时间状语或条件状语从句,6,1.一般现在时(1)表示经常发生或习惯性的动作或状态(2)表,2.一般过去时,(1).表示过去某一时间点发生的动作或所处的状态. e.g.

4、 He arrived in Hangzhou an hour ago. Where were you just now?,(2).表示过去某一时间里反复出现的动作或状态. e.g. Their children often went hungry in the old days. During his middle school years, he played football nearly every day.,(3).表示主语过去的特征或性格等. e.g. At that time she spoke very good English.,(4).一般过去时往往和明确的过去时间状语连用

5、.如:yesterday, last night, two days (months, weeks) ago, in 1996, at that time 等,也常和when, if等引导的状语从句连用. e.g. Did you play volleyball yesterday afternoon? My father, when he was a child, worked 15 hours for the landlord a day.,(5).一般过去时可与today, this week, this month等时间状语连用. e.g. I saw him today. He ca

6、me late three times this week.,7,2.一般过去时(1).表示过去某一时间点发生的动作或所处的状,一般过去时的练习,1. I saw him this morning.(改为否定句、疑问句并做回答),2. He came late three times this week.(同上),3. Jim came late three times this week.(分别对a,b,c,d提问) a b c d,4. AI_(be) 12 last year. B_(be)the doctor in the hospital last night? No, he_(be

7、 not). C. What _he_(do) yesterday? He_(draw)some pictures in the park.,5.A. _ _a sweater on the desk just now.B. There are some children in the aquarium now. (用 yesterday替换 now) _ _some children in the aquarium yesterday.C. There were some buildings here in the past. (改为一般疑问句) _ _ _ buildings here i

8、n the past?,8,一般过去时的练习1. I saw him this morn,大家有疑问的,可以询问和交流,可以互相讨论下,但要小声点,9,大家有疑问的,可以询问和交流可以互相讨论下,但要小声点9,3.一般将来时,a.will / shall +动词原形(备:在口语中,shall和will常缩写成ll,紧接在主语之后。其否定式shall not和will not的简略式分别为shant和wont),(1)构成,b. be going to + 动词原形,c. be + 动词-ing形式(动词-ing形式通常是表示位置转移的动词,如arrive, come, go, leave, m

9、ove, start, stay, get等),d.be + 动词不定式 (例:You are to be back before 10:00 p.m. 你必须在上午10点前回来。表示按计划或正式安排将发生的事 ),(2)用法,表示将要发生的动作或存在的状态。,表示将要反复发生的动作,(3)常用结构,用于祈使句 + and + 陈术句中。Eg.Work hard and you will succeed.,与表示时间或条件的状语从句连用。If you ask him, he will help you., 用于I expect, Im sure, I think, I wonder + 宾语从

10、句中。 I dont think the test will be very difficult.,10,3.一般将来时a.will / shall +动词原形(备:,4.现在进行时,(1)意义:a.表示说话的此刻正在进行的动作。 常与now,the moment等连用。,(2)构成:主语+be+现在分词(v.+ing),例:Listen! Mary is singing an English song in the classroom.,b.表示现在时间段中正在进行的动作。,例:They are planting trees on the hill these days.,c.表示一种重复的

11、动作,带有“厌恶”、“赞叹”等感情色彩。,例:My brother is always leaving things about.,注:现在进行时往往与always连用,给现在的动作披上一层感情色彩。,11,4.现在进行时(1)意义:a.表示说话的此刻正在进行的动作。,现在进行时的练习,1. What are you _(do) now? I _(eat) bread.,2.Its nine oclock. My father_(work) in the office.,3. Look, the boy_(put) the rubbish into the bin.,4._he_(clean)

12、 the classroom? No, he isnt. He_(play).,5.Where is Mak? He_(run) on the grass.,6. Listen, who_(sing) in the music room? Oh, Mary_(sing) there.,7.The birds are singing in the tree.(就划线部分提问).,8.The children are playing games near the house.(就划线部分提问),9.The Young Pioneers are helping the old woman.(改成一般

13、疑问句),12,现在进行时的练习1. What are you _,5.过去进行时,(1)意义:,(2)构成:主语+was/were+现在分词,1表示过去某一时刻正在进行的动作。如:What were you doing when I phoned you last night?,2表示过去某段时间正在进行的动作。 如:They were building a dam last winter. 去年冬天他们在建一个大坝。,3用于come, go, leave, start, arrive等表示位置转移的动词,以表示过去将要发生的动作。如: They wanted to know when we

14、 were leaving for Shanghai.,13,5.过去进行时(1)意义:(2)构成:主语+was/were,6.现在完成时,(1)意义:现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果,也可表示过去已经开始,一直延续到现在的动作或状态。,(2)结构:助动词have/has + 动词的过去分词,(3)四大标志词: * 以already, just和yet为标志:表示到现在为止动作或状态已经、刚刚或还没有发生 * 以ever和never为标志:表示到现在为止动作或状态曾经或从来没有发生过 * 以动作发生的次数为标志:He says he has been to the

15、USA three times. * 以so far为标志:表示到目前为止动作或状态已经发生,(4)注:a.*“终止”、“延续”要转换常见的有:come-be, go out -be out, leave-be away (from), begin-be on, buy-have, borrow-keep , join-be a member / 介词短语, die-be dead, become-be, open(v.)-be open(adj.) 等。 b. * 时间“点”、“段”须分清 for+时间段 since+过去某一时刻,14,6.现在完成时(1)意义:现在完成时表示过去发生或已经

16、完成的,现在完成时的练习,A)选用have, has填空:1.I _ told him the news.2.She _ come back from school.3.You _ won the game.,B)按要求改写下列各句:4.They have bought a computer.(改成否定句)5.He has lost his book.(先改成一般疑问句,再作肯定与否定回答),C) 单项选择6. -Where have you _, Kate?-Ive _ to the bank.A. gone, goneB. been, beenC. gone, beenD. been, g

17、one7. Her grandfather _ for two years. A. diedB. has diedC. has been deadD. has been died8. Its six weeks _ I met you last.A. whenB. sinceC. beforeD. for9. Tom and Jack _ West Hill Farm already.A. have gotB. have gone toC. have been toD. have reached,15,现在完成时的练习A)选用have, has填空:B)按要求改,7.过去完成时,(1)概念:过

18、去完成时表示在过去某一时刻或某一动作之前已经发生的动作或情况,即:过去的过去。如: When we got there, the football match had already started. 当我们赶到时,足球比赛已经开始了。,(2)构成:肯定句:主语+had+过去分词+其他 否定句:主语+had not+过去分词+其他 疑问句:Had+主语+过去分词+其他,(3)用法: A.表示在过去某一时间之前已完成的动作,表示对这一过去时间造成的结果或影响。常用以下几种方式: (1) 用by,before等构成的介词短语。 eg:Linda had learnt 10 English song

19、s by the end of last month. (2) 用when, before, after等引导的时间状语从句。 eg:The train had started before we got to the station. B. 过去完成时还可以表示过去某一时间以前发生开始的动作持续到这一过去的时间。常与for, since引导的表示一段时间的短语或从句连用。 eg:I had worked in a hospital for three years before I came here.,16,7.过去完成时(1)概念:过去完成时表示在过去某一时刻或某一,8.过去将来时,(1)

20、意义:表示以过去的某时来看将要发生的动作或存在的状态,常用在宾语从句中.,(2)构成:主语+would/should+动词原形 主语+was/were+going to +动词原形,例:I didnt know if she would come. I wasnt sure whether he would do it . I didnt know if she was going to come. Wang Lei said that she was going to visit her uncle next Sunday.,17,8.过去将来时(1)意义:表示以过去的某时来看将要发生的动作

21、,1. We often_(play) in the playgound.2. He _(get) up at six oclock.3. _you _(brush) your teeth every morning.4. What(do) he usually (do) after school?5. Danny (study) English,Chinese,Maths,Science and Art at school.6. Mike sometimes _(go) to the park with his sister.7. At eight at night, she _(watch

22、) TV with his parents.8. _ Mike_(read) English every day?9. How many lessons_your classmate_(have) on Monday?10. What time_his mother_(do) the housework?,一般现在时的练习(1),18,1. We often_(pl,一般现在时的练习(2),9. My dog runs fast. (改为否定句、一般疑问句),10. Mike has two letters for him. (改为否定句、一般疑问句),11. I usually play f

23、ootball on Friday afternoon.(改为否定句、一般疑问句并对划线部分提问),12. Su Yang usually washes some clothes on Saturday.(同上)13. Mingming usually waters the flowers every day (同上)14. Tom does his homework at home. (同上),19,一般现在时的练习(2)9. My dog runs f,英语动词的五种基本形式及变化规则1,英语动词有五种基本形式。它们是动词原形、第三人称单数现在时(简称单三)、过去式、过去分词和现在分词。这

24、五种形式和助动词一起构成英语的各种时态和语态等。,例:,1、单三形式变化规则,(1)一般动词在词尾加- s, 在清辅音后读 /s / ,在浊辅音或元音后读 / z / ;在t后读/ ts /, 在d后读 / dz /。例如:help helps ,swim swims,(2)以字母s, x, ch , sh 结尾的动词加- es, 读/ iz/ , 在d后读/ dz/.以o结尾的动词也加es,读/ z /。例如:guess guesses,teach teaches,go goes,(3)以辅音字母加y结尾的动词,先变y为i,再加-es,读/ z /。例如:fly flies carry ca

25、rries,注: be is have has,20,英语动词的五种基本形式及变化规则1 英语动词有五种基,2. 动词- ing形式的构成:,(1) 一般在动词末尾加-ing. 例如:go going,ask asking,(2)以不发音字母e结尾的动词,先去掉e,再加-ing. 例如:write writing,close closing,take taking,(3)以重读闭音节结尾的动词,如果末尾只有一个辅音字母,应先双写这一字母,再加-ing. 例如:get getting,sit sitting,put putting,run running,begin beginning,3. 规

26、则动词过去式的构成,(1)一般在动词原形末尾加-ed.结尾是e 的动词直接加-d.例如:look looked,play played,live lived,hope hoped,(2)末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母,再加-ed. 例如:stop stopped,plan planned,trip tripped,(3)结尾是“辅音字母+y”的动词,先变“y”为“i”再加-ed. 例如:study studied,carry carried,2,21,2. 动词- ing形式的构成:(1) 一般在动词末尾加-i,(4)词尾-ed的读音,i. 在浊辅音和元音后面读为/ d

27、 / .例如:called,moved,ii 在浊辅音后面读为/ t / . 例如:finished ,helped,iii 在/ t / , / d /音后面读为/ id / . 例如:wanted ,shouted,(5)不规则动词过去式,常见的不规则动词的过去式有:am/is was,are were,go went,have had,do did,get got,come came,say said,see sawput put,eat ate,take took等 详见课本后附录并熟记!,补: There be 结构“There is /are +某物 / 某人 +某地 / 某时”这

28、样一种句型.句子中的is /are 和后面所跟的名词在数的方面必须一致。,(1)肯定句There is (Theres) a train in the picture.,(2)否定句There is not (isnt) a picture on the wall .There are not (arent) any birds in the tree .,(3)疑问句和简略答语Is there a girl under the tree? Yes ,there is . /No ,there is not(isnt). Are there any glasses on the table ?

29、 Yes, there are. / No, there are not (arent)How many days are there in a week?There are seven.,3,22,(4)词尾-ed的读音i. 在浊辅音和元音后面读为/ d /,过去时的练习(1),1. -Where is Jim?-He _ to the shop. Hell be back in an hour. A. goes B. go C. has gone D. will go2. I dont think I _ you in that dress before. A. have seen B.

30、was seeing C. saw D. see3. Im sorry youve missed the train. It _10 minutes ago. A. left B. has left C. had left D. has been left4. -Mum, may I go out and play basketball?- _ you _ your homework yet?A. Do; finish B. Are; finishing C. Did; finish D. Have; finished5. -I dont know if his uncle_.-I think

31、 he_if it doesnt rain.A. will come; comes B. will come; will comeC. comes; will come D. comes; comes6. -Excuse me, look at the sign: NO PHOTOS!-Sorry, I_it.A. dont see B. didnt see C. havent seen D. wont see,23,过去时的练习(1)1. -Where is Jim?23,7. I think you were in a hurry. You_your sweater inside out.

32、A. had worn B. Wore C. were wearing D. are wearing8. The traffic in our city is already bad and it_even worse.A. gets B. got C. has got D. is getting9. -Has Jack finished his homework yet?-I have no idea. He_ it this morning.A. was doing B. had been doing C. has done D. did10. -Sorry, I forget to po

33、st the letter for you. -Never mind, _ it myself tonight. A. Im going to post B. Ive decided to post C. Ill post D. Id rather post,Key: 1-5 CAADB6-10 BDDAC,过去时的练习(2),24,7. I think you were in a hurry,Practice(1),1. His father _ ( took , was taking ) a walk in the street when I met him . 2. The glass

34、_ (dropped , was dropping ) to the ground and broke into pieces . 3. Jack told me he _ ( came , would come ) back next month. 4. Kate _ (cleaned , was cleaning ) the windows the day before yesterday . 5. I knew she _ ( was going , had been ) to Shanghai twice . 6. Who _ ( sang , was singing ) at ten

35、 last night ? 7. I _ (talked , was talking ) with Mrs. Green at this time yesterday . 8. The two students _ ( fought , was fighting ) when the teacher walked into the room .,25,Practice(1) 1. His father,Practice(2),用动词的适当形式完成句子。 1. I _ (get )two postcards from her last week . 2. They _ not _ ( stay

36、) there long because it was late . 3. Who _ (live ) in that room last week ? 4. Yesterday I _ ( see ) him in the street . 5. _ ( be ) he a driver three years ago ? 6. He said he _ ( go ) to New York next month . 7. I _ ( do )my homework when my mother came back . 8. The students _ ( be )not in the c

37、lassroom at that time . 9. _ he _ ( play )basketball with his son yesterday afternoon? 10. I _ ( wash ) my sport shoes just then .,26,Practice(2)用动词的适当形式完成句子。26,根据中文意思,用下列英文提示词语造句。 1. 该是学习数学的时间了。 study maths 2. 这棵树和那棵树一样高。 this tree , is , tall , that one 3. 靠我一个人来移动这样床对我来说是很困难的。 difficult , me , mo

38、ve , bed 4. 这张床如此重以至于我移不动它。 the bed , is , heavy , I cant move , it 5. 昨天洗运动鞋花了我半小时的时间。 me , half an hour , wash , my sport shoes , yesterday,1. Its time to study maths.,2. This tree is as tall as that one .,3. It is difficult for me to move the bed by myself.,4. The bed is so heavy that I cant move

39、 it .,5. It took me half an hour to wash my sport shoes yesterday .,Practice(3),27,根据中文意思,用下列英文提示词语造句。1. Its ti,一般将来时的练习(1),( ) 1. There _ a meeting tomorrow afternoon. A. will be going to B. will going to be C. is going to be D. will go to be( ) 2. Charlie _ here next month. A. isnt working B. does

40、nt working C. isnt going to working D. wont work( ) 3. He _ very busy this week, he _ free next week. A. will be; is B. is; is C. will be; will be D. is; will be( ) 4. There _ a dolphin show in the zoo tomorrow evening. A. was B. is going to have C. will have D. is going to be( ) 5. _ you _ free tom

41、orrow? No. I _ free the day after tomorrow. A. Are; going to; will B. Are; going to be; will C. Are; going to; will be D. Are; going to be; will be,28,一般将来时的练习(1)( ) 1. There _,一般将来时的练习(2),( ) 6. Mother _ me a nice present on my next birthday. A. will gives B. will give C. gives D. give( ) 7. Shall

42、I buy a cup of tea for you? _. (不,不要。) A. No, you wont. B. No, you arent. C. No, please dont. D. No, please.( ) 8. Where is the morning paper? I _ if for you at once. A. get B. am getting C. to get D. will get( ) 9. _ a concert next Saturday? A. There will be B. Will there be C. There can be D. Ther

43、e are( ) 10. If they come, we _ a meeting. A. have B. will have C. had D. would have,29,一般将来时的练习(2)( ) 6. Mother _,一般将来时的练习(3),( ) 11. He _ her a beautiful hat on her next birthday. A. gives B. gave C. will give D. is going to giving( ) 12. He _ to us as soon as he gets there. A. writes B. has writt

44、en C. will write D. wrote( ) 13. He _ in three days. A. coming back B. came back C. will come back D. is going to coming back( ) 14. If it _ tomorrow, well go roller-skating. A. isnt rain B. wont rain C. doesnt rain D. doesnt fine( ) 15. Will his parents go to see the Terra Cotta Warriors tomorrow?

45、No, _ (不去). A. they willnt. B. they wont. C. they arent. D. they dont.,30,一般将来时的练习(3)( ) 11. He _,一般将来时的练习(4),( ) 16. Who _ we _ swimming with tomorrow afternoon? A. will; go B. do; go C. will; going D. shall; go( ) 17. We _ the work this way next time. A. do B. will do C. going to do D. will doing(

46、 ) 18. Tomorrow he _ a kite in the open air first, and then _ boating in the park. A. will fly; will go B. will fly; goes C. is going to fly; will goes D. flies; will go( ) 19. The day after tomorrow they _ a volleyball match. A. will watching B. watches C. is watching D. is going to watch( ) 20. Th

47、ere _ a birthday party this Sunday. A. shall be B. will be C. shall going to be D. will going to be,31,一般将来时的练习(4)( ) 16. Who _,一般将来时的练习(5),( ) 21. They _ an English evening next Sunday. A. are having B. are going to have C. will having D. is going to have( ) 22. _ you _ free next Sunday? A. Will; a

48、re B. Will; be C. Do; be D. Are; be( ) 23. He _ there at ten tomorrow morning. A. will B. is C. will be D. be( ) 24. _ your brother _ a magazine from the library? A. Are; going to borrow B. Is; going to borrow C. Will; borrows D. Are; going to borrows( ) 25. Shall I come again tomorrow afternoon? _

49、(好的). A. Yes, please B. Yes, you will. C. No, please. D. No, you wont.,32,一般将来时的练习(5)( ) 21. They _,一般将来时的练习(6),( ) 26. It _ the year of the horse next year. A. is going to be B. is going to C. will be D. will is( ) 27. _ open the window? A. Will you please B. Please will you C. You please D. Do you

50、 ( ) 28. Lets go out to play football, shall we? OK. I _. A. will coming B. be going to come C. come D. am coming( ) 29. It _ us a long time to learn English well. A. takes B. will take C. spends D. will spend( ) 30. The train _ at 11. A. going to arrive B. will be arrive C. is going to D. is arrivi

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