動(dòng)詞表示人或事物的動(dòng)作或狀態(tài)。
根據(jù)其在句中的功能,動(dòng)詞可分為四類,分別是實(shí)義動(dòng)詞(指某個(gè)具體的靜態(tài)如:think, love 等或動(dòng)態(tài)如:run, walk 等)、系動(dòng)詞(常用的是be, feel, get, look, taste等)、助動(dòng)詞(常用的是do, does, did等用來構(gòu)成否定句及疑問句)、情態(tài)動(dòng)詞(常用的有can, may, must, shall, should等,情態(tài)動(dòng)詞后一定要跟動(dòng)詞原形)。
1) 動(dòng)詞的基本形式
絕大多數(shù)動(dòng)詞都有五種基本形式:動(dòng)詞原形、一般現(xiàn)在時(shí)第三人稱單數(shù)、現(xiàn)在分詞、過去式和過去分詞。
A. 第三人稱單數(shù)形式的構(gòu)成
一般現(xiàn)在時(shí)主語是第三人稱單數(shù)時(shí),謂語動(dòng)詞后要加s或es,其變化規(guī)則與名詞變復(fù)數(shù)的方法大體相同:
1. 一般情況下只在動(dòng)詞后加s,如work-works, write-writes.
2. 以o,s, x, sh, ch結(jié)尾的動(dòng)詞,后加es,如guess-guesses, mix-mixes,
finish-finishes, catch-catches.
3. 以輔音字母加y結(jié)尾的動(dòng)詞,改y為i加es,如study-studies.
注:不規(guī)則變化的有have-has
B. 現(xiàn)在分詞的構(gòu)成
1. 一般情況下在動(dòng)詞后加ing,如study-studying, work-working.
2. 以不發(fā)音的字母e結(jié)尾的動(dòng)詞,先去掉e再加ing,如write-writing,
move-moving.
3. 以一個(gè)元音字母和一個(gè)輔音結(jié)尾的重讀音節(jié)結(jié)尾的動(dòng)詞,要雙寫末尾一個(gè)輔音字母,再加ing,如get-getting, begin-beginning.
4. 以ie結(jié)尾的名詞,一般將ie改為y,再加ing,如lie-lying, die-dying, tie-tying.
C. 過去式和過去分詞的構(gòu)成
1. 一般情況直接加ed,如ask-asked, work-worked.
2. 以不發(fā)音的e結(jié)尾,只加d,如love-loved, dance-danced.
3. 以輔音字母加y結(jié)尾,把y變?yōu)閕加ed,如try-tried, study-studied.
4. 以一個(gè)元音字母和一個(gè)輔音結(jié)尾的重讀音節(jié)結(jié)尾的動(dòng)詞,先雙寫末尾一個(gè)字母,再加ed,如stop-stopped.
練習(xí):
I. 用be 動(dòng)詞的適當(dāng)形式填空
1. __________ your father a worker﹖ Yes, he __________.
2.They __________ in the classroom.
3.Where __________ my books﹖
4.These ___________her pears.
5.How much _________the T-shirt?
6.How much __________ the socks?
7.Our mother _________forty last year.
8.You can _________ in our school music club.
9.Let's ___________friends.
10.He and I _________friends.
11.Someone __________ in the room.
12. There ____ some apples on the table yesterday.
II.劃出每句中正確的詞
1.(Is/Are)his eraser on the sofa?
2.(Where/What)are your baseball?
3.(Do/Does)Mary have a clock?
4.(Are/Do)they want to see a movie?
5.(Is/Can)she play the violin?
6.I (don't/ doesn't)like hamburgers.
7.Why does Alice (likes/like)music?
8.Who (am/is) your father?
9.(What/What's) her favorite subject?
10.How much (are/is) her socks?
11. I (am, is, was, were) busy last week.
12. Tom and I (am, are, was, were) late for school yesterday.
13. I (walk, walks, walked, walking) to school last Saturday.
14. Rose (does not, did not, ) visit her uncle last month.
15. There (is, was, are, were) a lot of people over there ten years ago.
III.寫出下列動(dòng)詞的第三人稱單數(shù)、現(xiàn)在分詞和過去式。
如:look - looks - looking- looked
drink_________ _________ _________
go _________ _________ _________
stay _________ _________ _________
make _________ _________ _________
teach_________ _________ _________
ride _________ _________ _________
have_________ _________ _________
pass_________ _________ _________
carry _________ _________ _________
come_________ _________ _________
watch_________ _________ _________
plant_________ _________ _________
fly_________ _________ ____________
study_________ _________ _________
brush_________ _________ _________
read_________ _________ _________
run _________ _________ _________
write_________ _________ _________
swim_________ _________ _________
get_________ _________ __________
say_________ _________ __________
take _________ _________ _________
see_________ _________ __________
begin_________ _________ _________
dance_________ _________ _________
IV.用所給詞的正確形式填空。
1. Let me _______ (help) you find your purse.
2. Would you like__________(buy) things for New Year's Day?
3. I like __________( make) kites.
4. He can________ (skate) better than ME.
5. You must _______( listen) to your teacher in class.
6. They enjoy________(play) basketball.
7. She wants________(watch) cartoons.
8. It's time for us ________( read) books.
知識要點(diǎn)
2). 一般現(xiàn)在時(shí)
一般現(xiàn)在時(shí)的用法:
1.表示事物或人物的特征、狀態(tài)。如:The sky is blue.天空是藍(lán)色的。
2.表示經(jīng)常性或習(xí)慣性的動(dòng)作。如:I get up at six every day.我每天六點(diǎn)起床。
3.表示客觀現(xiàn)實(shí)。如:The earth goes around the sun.地球繞著太陽轉(zhuǎn)。
4. 有時(shí)這個(gè)時(shí)態(tài)表示按計(jì)劃、規(guī)定要發(fā)生的動(dòng)作(句中都帶有時(shí)間狀語),但限于少數(shù)動(dòng)詞,如:begin, come, leave, go ,arrive, start , stop, return, open, close等。 如:The meeting begins at seven.會(huì)議7點(diǎn)開始。
5.在時(shí)間狀語從句和條件狀語從句中,用一般現(xiàn)在時(shí)表示將來。如:
If you come this afternoon, we'll have a meeting.如果你今天下午來,我們將開會(huì)。
一般現(xiàn)在時(shí)的結(jié)構(gòu):
1. be動(dòng)詞:主語+be(am ,is, are)+其它。如:I am a boy.我是一個(gè)男孩。
2.行為動(dòng)詞:主語+行為動(dòng)詞(+其它)。如:We study English.我們學(xué)習(xí)英語。
當(dāng)主語為第三人稱單數(shù)(he, she, it)時(shí),要在動(dòng)詞后加"-s"或"-es"。如:Mary likes Chinese.瑪麗喜歡漢語。
一般現(xiàn)在時(shí)常用的時(shí)間詞:often, usually, sometimes, every day(week, year...)等。
練習(xí):
I.用括號內(nèi)動(dòng)詞的適當(dāng)形式填空。
1. He often ________(have) dinner at home.
2. Daniel and Tommy _______(be) in Class One.
3. We _______(not watch) TV on Monday.
4. Nick _______(not go) to the zoo on Sunday.
5. ______ they ________(like) the World Cup?
6. What _______they often _______(do) on Saturdays?
7. _______ your parents _______(read) newspapers every day?
8. The girl _______(teach) us English on Sundays.
9. She and I ________(take) a walk together every evening.
10. There ________(be) some water in the bottle.
11. Mike _______(like) cooking.
12. They _______(have) the same hobby.
13. My aunt _______(look) after her baby carefully.
14. You always _______(do) your homework well.
15. I _______(be) ill. I'm staying in bed.
16. She _______(go) to school from Monday to Friday.
17. Liu Tao _______(do) not like PE.
18. The child often _______(watch) TV in the evening.
19. Su Hai and Su Yang _______(have) eight lessons this term.
20.-What day _______(be) it today?
-It's Saturday
II. 改錯(cuò)(劃出錯(cuò)誤的地方,將正確的寫在橫線上)
1. Is your brother speak English? __________________
2. Does he likes going fishing? __________________
3. He likes play games after class. __________________
4. Mr. Wu teachs us English. __________________
5. She don't do her homework on Sundays. _________________
知識要點(diǎn)
3). 現(xiàn)在進(jìn)行時(shí)
現(xiàn)在進(jìn)行時(shí)的用法:
.現(xiàn)在進(jìn)行時(shí)表示現(xiàn)在正在進(jìn)行或發(fā)生的動(dòng)作,也可表示當(dāng)前一段時(shí)間內(nèi)的活動(dòng)或現(xiàn)階段正在進(jìn)行的動(dòng)作。
現(xiàn)在進(jìn)行時(shí)的結(jié)構(gòu): be+動(dòng)詞ing.
現(xiàn)在進(jìn)行時(shí)常見的標(biāo)志詞:now, Look! Listen!
現(xiàn)在進(jìn)行時(shí)還可以表示將來.如:
He is flying to Beijing tomorrow.他明天將乘飛機(jī)去北京。
練習(xí):
I.用所給的動(dòng)詞的正確形式填空:
1.The boy __________________ ( draw)a picture now.
2. Listen ! Some girls _______________ ( sing)in the classroom .
3. My mother _________________ ( cook )some nice food now.
4. What _____ you ______ ( do ) now?
5. Look! They _______________( have) an English lesson .
6.They ____________(not ,water) the flowers now.
7.Look! the girls ________________(dance )in the classroom .
8.What is our granddaughter doing? She _________(listen ) to music.
9. It's 5 o'clock now. We _____________(have)supper now
10.______Helen____________(wash )clothes? Yes ,she is .
11.It's ten o'clock. My mother _____(lie)in bed.
12. What ____he _____(mend)?
13. We _____(play)games now.
14.What ____you____(do) these days?
15. ____he ___(clean) the classroom?
16. Who____(sing)in the next room?
17. The girl____(like)wearing a sweater. Look! She ____(wear)a red sweater today.
II.單項(xiàng)選擇
( )1.Look! He _____their mother do the housework.
A. is helping B. are help C. is help D .is helpping
( )2 ._____are the boys doing ? They are singing in the room.
A .Who B .How C. What D.Where
( )3. Don't talk here. My mother _____.
A. is sleeping B .are sleeping C. sleeping D .sleep
( )4. Danny ______. Don't call him.
A. is writeing B .is writing C. writing D .writes
( )5.-When_____ he_____ back? - Sorry, I don't know.
A. does, come B. are ,coming C. is ,come D. is ,coming
( )6. The children _____ football.
A. is playing B. are playing C. play the D. play a
( )7. Listen! She____ in the classroom.
A. is singing B. sing C .to sing D. is sing
( )8. It's six in the afternoon. The Greens_______ lunch together.
A. has B. are having C. have had D. had had
( )9. Some Germans _______(visit) our school.
A. is visiting B. are visiting C. visit D visiting
( )10. I want to know when he _______ for New York tomorrow.
A. has left B. is leaving C. had left D. has been leaving
A. is visiting B. are visiting C. visit D visiting
( )15.Some Germans _______(visit) our school.
知識要點(diǎn)
4). 一般將來時(shí)
一般將來時(shí)的用法:表示將要發(fā)生的動(dòng)作或存在的狀態(tài)及打算、計(jì)劃或準(zhǔn)備做某事。
一般將來時(shí)的基本結(jié)構(gòu):①be going to + do;②will+ do.
一般將來時(shí)常用的時(shí)間詞:
tomorrow, next week (month, year…),soon, the day after tomorrow,in+一段時(shí)間等。
練習(xí):
I. 填空。
1.我打算明天和朋友去野炊。
I_____ _______ _________ have a picnic with my friends.
I ________ have a picnic with my friends.
2. 下個(gè)星期一你打算去干嘛? 我將去打籃球。
What ________ ________ _________ _________ _________ next Monday? I _______ ______ _____ play basketball.
What _________ you do next Monday? I ________ play basketball.
3.你們打算什么時(shí)候見面。
What time _______ you _________ __________ meet?
II. 用所給詞的適當(dāng)形式填空。
1.Today is a sunny day. We___________________ (have) a picnic this afternoon.
2. My brother _______________ (go) to Shanghai next week.
3.Tom often______________(go) to school on foot.
But today is rainy. He ______________ (go) to school by bike.
4.What do you usually do on weekends? I usually __________ (watch) TV and ____________(catch) insects?
5.It's Friday today. What _____she_________ (do) this weekend?
She ______________ (watch) TV and _____________ (catch) insects.
6. What ________ you______ (do) next Sunday? I ______________ (milk) cows.
7. Mary ____________ (visit) her grandparents tomorrow.
8. David ______________ (give) a puppet show next Monday.
9. I ________________ (plan) for my study now
知識要點(diǎn)
5). 一般過去時(shí)
一般過去時(shí)的用法:間發(fā)生的動(dòng)作或存在的狀態(tài),常和表示過去的時(shí)間狀語連用。一般過去時(shí)也表示過去經(jīng)?;蚍磸?fù)發(fā)生的動(dòng)作或狀態(tài)。
1.過去某個(gè)時(shí)間所發(fā)生的動(dòng)作或存在的狀態(tài)。e.g. I bought a new shirt yesterday.
He was a worker two years ago.
2.過去一段時(shí)間內(nèi),經(jīng)常性或習(xí)慣性的動(dòng)作。e.g. When I was a child,I often played with fire. Li Lei always walked to school last term.
3.談到已故人的情況時(shí)多用過去時(shí)。e.g. Lu Xun was a great writer.
一般現(xiàn)在時(shí)常用的時(shí)間詞:yesterday或由其構(gòu)成的短語,yesterday morning由"last "構(gòu)成的短語last year
由"時(shí)間段+ago"構(gòu)成的短語, e.g. three days ago; 另外在賓語從句中主句為過去時(shí),一般從句也用過去時(shí).
練習(xí):
I. 單項(xiàng)選擇。
( ).1 She lived there before he ____to China.
A. came B. comes C. come D. coming
( ).2 I _____but _____ nothing.
A . was listened; was hearing B. listened; heard
C . have listened; heard D. listened; heard of
( ).3 When did you ____here?
A. got to B. reached C. arrive in D. reach
( ).4 I ____my homework at 7:00 yesterday evening.
A.did B. would do C. was doing D. do
( ).5 -He went shopping with you yesterday afternoon, didn't he? - _______.
A. No, he doesn't B. Yes, he didn't C. No, he did D. Yes, he did.
II. 用所給詞的正確形式填空。
1 They____(be) on the farm a moment ago.
2 Jenny____(not go)to bed until 11:00 o'clock last night.
3. I _____(see)Li Lei ____(go) out just now.
4 He ____(do)his homework every day. But he __(not do)it yesterday.
5 When I was young, I _____(play)games with my friends.
6 When ____you_____(write)this book? I _____it last year.
7 Did he____(have) lunch at home?
8 I _____(eat) the bread before I went to school.
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