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1、時態(tài)大比拼,He works. He is working.He worked.,何為時態(tài)？,在英語中，不同時間發(fā)生的動作或存在的狀態(tài)要用不同的動詞形式來表現(xiàn)。,時態(tài),現(xiàn)在進行時：,一般現(xiàn)在時：,一般過去時：,現(xiàn)在正在進行的動作,經(jīng)常或習(xí)慣性的動作。,過去某個時間或時間段結(jié)束的動作。,一般現(xiàn)在時,every, sometimes, at times always , usually, often,seldom, never, every ,three times a day,現(xiàn)在進行時,一般過去時,yesterday, last week,-ago, the other day, in+年,

2、just now ,When,nowthese days, right now， Look,Listen.atPresent，at the moment,3,1,2,Tom always gets presents 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 是,通 常,經(jīng) 常,有 時,Hes twelve. I am a student.,一般現(xiàn)在

3、時：表示現(xiàn)在的狀態(tài)或經(jīng)常、習(xí)慣性的動作：,Look!,Lily,Lucy,現(xiàn)在進行時,表示現(xiàn)在說話瞬間正在進行的動作。 She is reading in the reading room now. We are working on a farm these days.,1、Lucy did her homework at home.（改否定句） Lucy _ _ her homework at home.2、He found some meat in the fridge.（變一般疑問句) _ he _ _ meat in the fridge?3、There was some orang

4、e in the cup.（變一般疑問句) _ there _ orange in the cup?,didnt,do,any,find,Did,Was,any,1 一般過去時表示過去某個時間結(jié)束的動作或存在的狀態(tài)。,I did my homework yesterday.I played 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

5、 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） 再（否定句）,Is he a teacher?He isnt 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,4.They are ha

6、ving classes.,5.Jane played the guitar last night.,Are they having classes?They arent having classes.,Did Jane play the guitar last night?Jane didnt play the guitar last night.,句型變化操練,改一般疑問句的方法：,首先看有無be動詞，如果有，將be提到句首并大寫，句末打問號.如果沒有be動詞，看原句的動詞形式來決定借用助動詞do/does/did,并且行為動詞要還原。,V-原形V-s/esV-ed(過去式),+動詞原形?

7、,改否定句的方法：,以此類推,首先看有無be動詞，如果有，在be 動詞后面加not.如果沒有be 動詞，看原句的動詞形式來決定借用助動詞do/does/did,并在后面加not,并且行為動詞要還原。,主語+dont/doesnt/didnt+動詞原形,表格對比學(xué)習(xí),be+v-ing(現(xiàn)在分詞）,在be 后加上not,Be提到句首,V -原形V-三人單,在實義v.前借do ,does后加not，動詞還原,Do,Does 提句首，+動原,V-ed(過去式）,在實義v.前借用did后加not，+動原,Did 提到句首，實義動詞還原,Complete the sentences.王先生是我們的英語老師

8、。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 not/isnt,Is,he is,he isnt,一般現(xiàn)在時,一、寫出下列動詞的第三人稱單數(shù)形式1. work_ read_ 2.clean_ write_3. teach_ wash_ 4.guess_ watch_5. go_ do_6. study_ fly_ 7.cry_ play_8. have_,一

9、、寫出下列動詞第三人稱單數(shù)形式1. work works read reads 2. clean cleans write writes3. teach teaches wash washes 4. guess guesses watch watches5. go goes do does6. study studies fly flies 7.cry cries play plays8. have has,動詞第三人稱單數(shù),動詞-ing形式的構(gòu)成：,writingtaking,gettingrunningswimming,asking,動詞過去式轉(zhuǎn)換練習(xí)將下列動詞變?yōu)檫^去式,返回上頁,訂正答

10、案,1. look2. live3. stop4. carry5. hope6. think7. call8. finish9. e16.say17.see18.put19.eat20.take21.read,返回上頁,返回首頁,返回練習(xí),動詞過去式轉(zhuǎn)換練習(xí)答 案,1. look looked2. live lived3. stop stopped4. carrycarried5. hopehoped6.think thought7. Callcalled 8. finish finished9. want wanted10.Arewere 11.go went12.have had13.do

11、did14.get e came16.say said 17.see saw18.put put19.eat ate20.take took 21.read read,動詞過去式的構(gòu)成,規(guī)則動詞,不規(guī)則動詞,規(guī)則動詞過去式的構(gòu)成,構(gòu)成規(guī)則,例詞,一般在動詞末尾加 ed look looked play played 結(jié)尾是 e 的動詞加 - d live lived hope hoped,輔音字母+元音+輔音 ，雙寫 最后的 輔音，再加ed,stop stoppedplan planned,結(jié)尾是“輔音+y”的動詞，變“y”為“i”再加ed,study studiedcarry carried

12、,不規(guī)則動詞表,原形 過去式am is wasare werebegin beganbreak brokebring broughtbuild builtbuy bought,原形 過去式catch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell,不規(guī)則動詞表,原形 過去式am is wasare werebegin beganbreak brokebring broughtbuild builtbuy bought,原形 過去式catch caughtcome camedo diddraw drewdr

13、ink drankdrive droveeat atefall fell,http:/,am, iswas areweregowent dodidhavehad comecametaketook saysaideatate seesawgetgot putputsleepslept givegavewritewrote readread,動詞不規(guī)則變化,/red/,http:/,buybought sitsat runran swim swam makemade feelfelt hearheard growgrew telltold knowknew findfoundbeginbegan

14、bring broughtstandstood spendspentcatchcaught teachtaught,動詞不規(guī)則變化,http:/,1. 寫出下列動詞的過去式,1. stay _ 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 _,stayed,went,visited,swam,had,

15、was,were,ate,walked,made,helped,decided,did,flew,studied,drew,rained,lost,have - look - begin- use- shop- get- dance- study-,現(xiàn)在分詞,第三人稱單數(shù),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 fini

16、shes has goes does plays watches gives,needed stopped hoped played tried planned visited liked,詞形轉(zhuǎn)換,用所給動詞的適當(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 class _( go) to the zoo three days ago.,is singing,is running,watches,visited,play,are reading,was,went,時