一般現(xiàn)在時(shí)、現(xiàn)在進(jìn)行時(shí)及一般過去時(shí)講解課件(53張ppt)

1、He works. He is working.He worked. 在英語中，在英語中，不同時(shí)間不同時(shí)間發(fā)發(fā)生的動(dòng)作或存在的狀態(tài)要生的動(dòng)作或存在的狀態(tài)要用用不同的動(dòng)詞形式不同的動(dòng)詞形式來表現(xiàn)。來表現(xiàn)。時(shí)態(tài)時(shí)態(tài)現(xiàn)在進(jìn)行時(shí)：現(xiàn)在進(jìn)行時(shí)：一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)：一般過去時(shí)：一般過去時(shí)：現(xiàn)在正在現(xiàn)在正在進(jìn)行進(jìn)行的動(dòng)作的動(dòng)作 經(jīng)常經(jīng)?；蚧蛄?xí)慣性習(xí)慣性的動(dòng)作。的動(dòng)作。過去過去某個(gè)時(shí)間或時(shí)間段結(jié)束某個(gè)時(shí)間或時(shí)間段結(jié)束的動(dòng)作。的動(dòng)作。一般現(xiàn)在時(shí)一般現(xiàn)在時(shí) every, sometimes, at times always , usually, often,seldom, never, every ,thre

2、e times a day現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)一般過去時(shí)一般過去時(shí)yesterday, last week,-ago, the other day, in+年年, just now ,When nowthese days, right now，Look,Listen.atPresent，at the moment312 Tom always gets presents on his birthday. They usually go to school at seven oclcok. My mother often watches TV on the computer. We sometim

3、es play basketball after school.總總 是是通通 常常經(jīng)經(jīng) 常常有有 時(shí)時(shí)Hes twelve. I am a student.一般現(xiàn)在時(shí)：一般現(xiàn)在時(shí)：表示現(xiàn)在的狀態(tài)或經(jīng)常、表示現(xiàn)在的狀態(tài)或經(jīng)常、習(xí)慣性的動(dòng)作習(xí)慣性的動(dòng)作： Lily Lucy 現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí) 表示現(xiàn)在說話瞬間正在進(jìn)行的動(dòng)作。表示現(xiàn)在說話瞬間正在進(jìn)行的動(dòng)作。 She is reading in the reading room now. We are working on a farm these days.1、Lucy did her homework at home.（改否（改否定句）定句

4、） Lucy _ _ her homework at home.2、He found some meat in the fridge.（變一（變一般疑問句般疑問句) _ he _ _ meat in the fridge?3、There was some orange in the cup.（變一（變一般疑問句般疑問句) _ there _ orange in the cup? didntdoanyfindDidWasany1 1 一般過去時(shí)表示過去某個(gè)時(shí)間一般過去時(shí)表示過去某個(gè)時(shí)間結(jié)束的動(dòng)作或存在的狀態(tài)。結(jié)束的動(dòng)作或存在的狀態(tài)。I did my homework yesterday.I pl

5、ayed soccer last Sunday.I cleaned my room last week.I went to the beach three years ago.I played tennis with my friends last weekend.I went to the movies three days ago. He is a teacher.2. Kangkang comes from China.3. I usually take the bus to work.先（一般疑問句）先（一般疑問句） 再（否定句）再（否定句）Is he a teacher?He isn

6、t a teacher.Does Kangkang come from China?Kangkang doesnt come from China.Do you usually take the bus to work?I dont usually take the bus to work.句型變化操練句型變化操練4.They are having classes.5.Jane played the guitar last night.Are they having classes?They arent having classes.Did Jane play the guitar last

7、night?Jane didnt play the guitar last night.句型變化操練句型變化操練改一般疑問句的方法：改一般疑問句的方法：首先看有無首先看有無be動(dòng)詞，如果有，將動(dòng)詞，如果有，將be提到句提到句首并大寫，句末打問號(hào)首并大寫，句末打問號(hào).如果沒有如果沒有be動(dòng)詞，看原句的動(dòng)詞形式來決動(dòng)詞，看原句的動(dòng)詞形式來決定借用助動(dòng)詞定借用助動(dòng)詞do/does/did,并且并且行為動(dòng)詞要還行為動(dòng)詞要還原原。V-原形原形V-s/esV-ed(過去式過去式)+動(dòng)詞原形動(dòng)詞原形?DoDoesDid改否定句的方法：改否定句的方法：以此類推以此類推首先看有無首先看有無be動(dòng)詞，如果有，在動(dòng)

8、詞，如果有，在be 動(dòng)動(dòng)詞后面加詞后面加not.如果沒有如果沒有be 動(dòng)詞，看原句的動(dòng)詞形式動(dòng)詞，看原句的動(dòng)詞形式來決定借用助動(dòng)詞來決定借用助動(dòng)詞do/does/did,并在后面并在后面加加not,并且并且行為動(dòng)詞要還原行為動(dòng)詞要還原。主語主語+dont/doesnt/didnt+動(dòng)詞原形動(dòng)詞原形表格對(duì)比學(xué)習(xí)表格對(duì)比學(xué)習(xí)be+v-ing(現(xiàn)在分詞）現(xiàn)在分詞）在在be 后后加上加上not Be提到句提到句首首V -原形原形V-三人單三人單在實(shí)義在實(shí)義v.前借前借do ,does后加后加not，動(dòng)詞還原，動(dòng)詞還原Do,Does 提提句首，句首，+動(dòng)動(dòng)原原V-ed(過去式）過去式）在實(shí)義在實(shí)義v.前

9、借用前借用did后加后加not，+動(dòng)原動(dòng)原Did 提到句提到句首，實(shí)義首，實(shí)義動(dòng)詞還原動(dòng)詞還原Complete the sentences.王先生是我們的英語老師。王先生是我們的英語老師。1.Mr Wang _ (be) our English teacher.2.Mr Wang _ ( not be) our English teacher.3._ (be)Mr Wang our English teacher?4.Yes,_ _ . No,_ _ . is is is not/isntis not/isntIs Is he is he ishe isnthe isnt一般一般現(xiàn)現(xiàn)在在時(shí)時(shí)v

10、一、寫出下列動(dòng)詞的第三人稱單數(shù)形式v1. work_ read_ v2.clean_ write_v3. teach_ wash_ v4.guess_ watch_v5. go_ do_v6. study_ fly_ v7.cry_ play_v8. have_ v一、寫出下列動(dòng)詞第三人稱單數(shù)形式v1. work works read reads v2. clean cleans write writesv3. teach teaches wash washes v4. guess guesses watch watchesv5. go goes do doesv6. study studie

11、s fly flies v7.cry cries play playsv8. have has動(dòng)詞動(dòng)詞-ing形式的構(gòu)成：形式的構(gòu)成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking1. look2. live3. stop4. carry5. hope6. think7. call8. finish9. e16.say17.see18.put19.eat20.take21.read1. look looked2. live lived3. stop stopped4. carrycarried5. h

12、opehoped6.think thought7. Callcalled 8. finish finished9. want wanted10.Arewere 11.go went12.have had13.dodid 14.get e came16.say said 17.see saw18.put put19.eat ate20.take took 21.read read動(dòng)詞過去式動(dòng)詞過去式的構(gòu)成的構(gòu)成規(guī)則動(dòng)詞規(guī)則動(dòng)詞不規(guī)則動(dòng)詞不規(guī)則動(dòng)詞規(guī)則動(dòng)詞過去式的構(gòu)規(guī)則動(dòng)詞過去式的構(gòu)成成構(gòu)成規(guī)則構(gòu)成規(guī)則例詞例詞一般在動(dòng)詞末尾加一般在動(dòng)詞末尾加 ed look looked play played

13、結(jié)尾是結(jié)尾是 e 的動(dòng)詞加的動(dòng)詞加 - d live lived hope hoped 輔音字母輔音字母+元音元音+輔輔音音 ，雙寫，雙寫 最后的最后的 輔音，再加輔音，再加ed stop stoppedplan planned結(jié)尾是結(jié)尾是“輔音輔音+y”的動(dòng)的動(dòng)詞，變詞，變“y”為為“i”再再加加ed study studiedcarry carried不規(guī)則動(dòng)詞表不規(guī)則動(dòng)詞表原形原形 過去式過去式am is wasare werebegin beganbreak brokebring broughtbuild builtbuy bought原形原形 過去式過去式catch caughtco

14、me camedo diddraw drewdrink drankdrive droveeat atefall fell不規(guī)則動(dòng)詞表不規(guī)則動(dòng)詞表原形原形 過去式過去式am is wasare werebegin beganbreak brokebring broughtbuild builtbuy bought原形原形 過去式過去式catch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fellhttp:/ iswas areweregowent dodidhavehad comecametaketook sa

15、ysaideatate seesawgetgot putputsleepslept givegavewritewrote readread動(dòng)詞不規(guī)則變化動(dòng)詞不規(guī)則變化/red/http:/ sitsat runran swim swam makemade feelfelt hearheard growgrew telltold knowknew findfoundbeginbegan bring broughtstandstood spendspentcatchcaught teachtaught動(dòng)詞不規(guī)則變化動(dòng)詞不規(guī)則變化http:/ 1. 寫出下列動(dòng)詞的過去式寫出下列動(dòng)詞的過去式1. st

16、ay _ 2. go _ 3. visit _ 4. swim _5. study _ 6. have _ 7. fly _ 8. draw _ 9. do _ 10. rain _ 11. help _ 12. lose _ 13. make _ 14. walk _15. decide _ 16. eat _17. am/is _ 18. are _ stayedwentvisitedswamhadwaswereatewalkedmadehelpeddecideddidflewstudieddrewrainedlost have - look - begin- use- shop- get

17、- dance- study-現(xiàn)在分詞現(xiàn)在分詞第三人稱單數(shù)第三人稱單數(shù)過去式過去式study-finish-have-go-do-play-watch-give-need-stop-hope-play-try-plan-visit-like- having looking beginning using shopping getting dancing studying studies finishes has goes does plays watches gives needed stopped hoped played tried planned visited liked用所給動(dòng)詞的適

18、當(dāng)形式填空。用所給動(dòng)詞的適當(dāng)形式填空。1. Listen! Mary _ ( sing) now.2. A young man (run) on the playground now.3. My mother _(watch) TV play every day.4. Old Bush _(visit) China again last month.5. I _ (play) sports three times a day.6. Look! Lucy and Lily _(read) books.7.There _(is) a football match yesterday.8. Our

19、class _( go) to the zoo three days ago. is singing is running watches visited play are reading was went時(shí)態(tài)大比拼時(shí)態(tài)大比拼 She got up at seven oclock yesterday. （用 now改寫） She is getting up now . （用 every day改寫） She gets up at seven oclock every day.時(shí)態(tài)大比拼時(shí)態(tài)大比拼 Look！Tom is cleaning his room. （用on weekends 改寫）

20、Tom cleans his room on weekends. （用two hours ago改寫） Tom cleaned his room two hours ago. I usually wash my clothes in the afternoon. (用用now改寫改寫) I am washing my clothes now. (用用last weekend改寫改寫) I washed my clothes last weekend.Read and think.（判斷下面句子的（判斷下面句子的時(shí)態(tài)，動(dòng)詞有什么變化）時(shí)態(tài)，動(dòng)詞有什么變化） Tom always gets pre

21、sents on his birthday. They usually go to school at seven oclcok. My mother often watches TV on the computer. We sometimes play basketball after school.總總 是是通通 常常經(jīng)經(jīng) 常常有有 時(shí)時(shí) 一般現(xiàn)在時(shí)v一、寫出下列動(dòng)詞的第三人稱單數(shù)形式v1. work_ read_ v2.clean_ write_v3. teach_ wash_ v4.guess_ watch_v5. go_ do_v6. study_ fly_ v7.cry_ play

22、_v8. have_ v一、寫出下列動(dòng)詞的第三人稱單數(shù)形式v1. work works read reads v2. clean cleans write writesv3. teach teaches wash washes v4. guess guesses watch watchesv5. go goes do doesv6. study studies fly flies v7.cry cries play playsv8. have has動(dòng)詞動(dòng)詞-ing形式的構(gòu)成：形式的構(gòu)成：writingtakinggettingrunningswimminggoinggoaskwritetak

23、egetrunswimasking1. look2. live3. stop4. carry5. hope6. think7. call8. finish9. e16.say17.see18.put19.eat20.take21.read1. look looked2. live lived3. stop stopped4. carrycarried5. hopehoped6.think thought7. Callcalled 8. finish finished9. want wanted10.Arewere 11.go went12.have had13.dodid 14.get e c

24、ame16.say said 17.see saw18.put put19.eat ate20.take took 21.read read1.We study at Menghe Secondary School.2.I wash the dishes every day.3.You sometimes take a bus home. 4.They usually have lunch at 11:30.We dont study at No. 1 Middle School.I dont wash the dishes every day.You dont sometimes take

25、a bus home. They dont usually have lunch at 11:30.Do you study at No. 1 Middle School? Yes, we do. / No, we dont.Do you wash the dishes every day? Yes, I do. / No, I dont.Do we sometimes take a bus home? Yes, you do. / No, you dont.Do they usually have lunch at 11:30? Yes, they do. / No, they dont.H

26、e/She likes reading.He/She flies kites on Sundays.He/She misses his/her mother.He/She doesnt miss his/her mother.Yes, he/she does. No, he/she doesnt.He/She doesnt like reading.He/She doesnt fly kites on Sundays.Does he/she like reading?Does he/she fly kites on Sundays? Read and find:Read and find:一般

27、現(xiàn)在時(shí)含有一般現(xiàn)在時(shí)含有bebe動(dòng)詞的疑問句、否動(dòng)詞的疑問句、否定句是怎樣變化的？定句是怎樣變化的？結(jié)構(gòu)結(jié)構(gòu)1 1： 主語主語+be+be（ am /is/aream /is/are ）+ +其它其它 陳述句：陳述句： SheShe is is from America. from America. 否定句：否定句： SheShe is is not not from America. from America. 一般疑問句：一般疑問句：Is sheIs she from America from America? ? 肯定回答肯定回答 ：Yes, she is . Yes, she is .

28、 否定回答否定回答 ：No, she isnt.No, she isnt. 一般現(xiàn)在時(shí)含有一般現(xiàn)在時(shí)含有bebe動(dòng)詞變動(dòng)詞變疑問、否定句疑問、否定句的口訣：要變一般疑問的口訣：要變一般疑問句，句， be be動(dòng)詞動(dòng)詞提前提前很容易。否定句，很簡單，很容易。否定句，很簡單，notnot 在在be be 動(dòng)詞動(dòng)詞后后面站面站。 一般現(xiàn)在時(shí)含有be動(dòng)詞變疑問、否定句的口訣：要變一般疑問句，be動(dòng)詞提前很容易。否定句，很簡單，not 在be 動(dòng)詞后面站。 Complete the sentences.王先生是我們的英語老師。1.Mr Wang _ (be) our English teacher.2.

29、Mr Wang _ ( not be) our English teacher.3._ (be)Mr Wang our English teacher?4.Yes,_ _ . No,_ _ . is is is not/isntis not/isntIs Is he is he ishe isnthe isnt一般一般現(xiàn)現(xiàn)在在時(shí)時(shí)一般現(xiàn)在時(shí) 結(jié)構(gòu)結(jié)構(gòu)2：主語主語+行為動(dòng)詞行為動(dòng)詞+其它其它 (但是當(dāng)主語是第三人稱單數(shù)時(shí)，行為動(dòng)詞但是當(dāng)主語是第三人稱單數(shù)時(shí)，行為動(dòng)詞+s/es/y改改i加加es) We go to school at 7:00. Lucy goes to school at 7:

30、00. She stduies English every day. 否定句結(jié)構(gòu)：主語否定句結(jié)構(gòu)：主語+dont/doesnt+動(dòng)詞原形動(dòng)詞原形+其它其它 We dont go to school at 7:00. Lucy doesnt go to school at 7:00. She doesnt stduy English every day.一般現(xiàn)在時(shí)變否定句口訣：若是一般現(xiàn)在時(shí)變否定句口訣：若是沒有沒有bebe動(dòng)詞，動(dòng)詞，do, doesdo, does加加notnot 要牢記。要牢記。 She goes to school at 7:00. 疑問句結(jié)構(gòu)：疑問句結(jié)構(gòu)：Do/Does

31、+主語主語+動(dòng)詞原形動(dòng)詞原形+其它其它 Does she go to school at 7:00? 肯定回答：肯定回答：Yes, she does. 否定回答：否定回答：No, she doesnt. Complete the sentences.Complete the sentences. She studies English every day. She studies English every day.1.She _ _ English every day. 1.She _ _ English every day. （變變否否定句）定句） 2._ she _ English ev

32、ery day? 2._ she _ English every day? （變變疑疑問問句）句） 3.Yes,_ _. 3.Yes,_ _.（肯定回答）（肯定回答） No, _ _. No, _ _.（否定回答）（否定回答）doesnt studydoesnt studyDoes Does studystudyshe doesshe doesshe doesntshe doesnt 一般一般現(xiàn)現(xiàn)在在時(shí)時(shí)行行為動(dòng)詞變?yōu)閯?dòng)詞變疑疑問問句口句口訣訣：一添、二改、三原、四一添、二改、三原、四問號(hào)問號(hào)。 即一添即一添Do/Does,Do/Does,二大二大寫寫改小改小寫寫，三，三動(dòng)詞動(dòng)詞用用原形，四句末加原形，四句末加“ “？” ”選擇填選擇填空空My mother often oranges. A eat B. eats C. eating 2. My aunt sometimes very well. A. sing B. sings C. singing3. They usually emails to their friends. A. send B. sends C.sending4. He doesnt _ his homework at school.A.do B. is doing C. does5. Lil