一般現(xiàn)在時講解和練習(xí)

1、一般現(xiàn)在時講解和練習(xí)一、定義與講解一般現(xiàn)在時：表示經(jīng)常性的事情，經(jīng)常性的動作或一般性事實(shí)。時間狀語:often經(jīng)常，usually通常，always總是，every每個，sometimes有時，at-在幾點(diǎn)鐘只有在第三人稱單數(shù)用動詞的與單變化”，其他用動詞的原形。三單變化：1.多數(shù)在動詞后+splayplayslikelikes(1) 直接在動詞詞尾加-s.ask-askswork-worksget-getsstay-stays(2) 以字母s,x,ch,sh或。結(jié)尾的動詞，在詞尾直接加-es.watch-watcheswish-wishesfix-fixesdo-doesgo-goespas

2、s-passes(3) 以輔音字母加-y”結(jié)尾的動詞，要先變y為i再加-es.try-triesstudy-studiescry-criesfly-flies2. 不規(guī)則變化：be-isarehave-has二、一般現(xiàn)在時用法1. 表示經(jīng)常性，習(xí)慣性，永久性的動作或存在的狀態(tài).通常與副詞sometimes,often,usually,always,everyday(year,month),once(twice,threetimes)aday,等時間狀語連用。Theyusuallygotoschoolbybike.Itakethemedicinethreetimesaday.Shehelpshe

3、rmotheronceaweek.Mary'sfatherisapoliceman.Thereare50studentsinmyclass.2. 表示客觀真理，科學(xué)原理，自然現(xiàn)象，等客觀事實(shí)或格言，諺語等。Thesunrisesintheeastandsetsinthewesteveryday.ThemanwhohasneverbeentotheGreatWallisnotarealman.TomorrowisTuesday.三、一般現(xiàn)在時的句子轉(zhuǎn)換：當(dāng)句子中有be動詞或情態(tài)動詞時，則把be動詞或情態(tài)動詞(can,could等等)提到主語的前面變成疑問句；在be動詞或情態(tài)動詞后面加no

4、t變成否定句.例：陳述句：Sheisastudent.疑問句rIssheastudent?否定句rSheisnotastudent.陳述句：Icanswim.疑問句rCanyouswim否定句rIcannotswim.當(dāng)句子中即沒有be動詞，也沒有情態(tài)動詞時，則在主語前加助動詞do(you,以及復(fù)數(shù)),does(單數(shù)she,he,it)變成問句；在主語后謂語動詞前加助動詞don'<I,you,以及復(fù)數(shù)),doesn'(單數(shù)she,he,it)變成否定句，助動詞后的動詞要變成動詞原形。例：陳述句：Wegetupat7:00everymorning.疑問句tDoyougetu

5、pat7:00everymorning?否定句Wedorftgetupat7:00everymorning.陳述句：Shehasalittlebrother.疑問句tDoesshehavealittlebrother?否定句rShedoesn'thavealittlebrother.1. .用動詞的適當(dāng)形式填空She(go)toschoolatseveno'clock.2. It'soclock.Theyare(eat)supper.3. Heusuallyupat17:00.(get)She(live)inBeijing.4. Amy(be)herejustnow.5

6、. (be)thereaflyonthetablejustnow?6. Myfather(watch)TVeveryevening.7. Myfather(make)toysthesedays.8. ?Amy(read)EnglisheverydayChenJiesometimes(go)totheparkwithhersister.1. .選擇填空Iwanthomeworknow.A.doingB.todoC.todomyD.domyIt'stime.2. A.gotoschoolB.playgamesC.togohomeD.todomyhomeworksgoandhelpher.A

7、.Let'smeB.Let'susC.Let'sD.Let'stoDotheyhaveanewcar?Yes,.3. A.theyareB.theyhaveC.theydon'tD.theydoHeoftensupperat6:00intheevening.4. A.haveB.hasc.ishavingD.iseatingWeanyChineseclassesonFriday.A.arehavingB.aren'thavingC.don'thaveD.arehave(一) 、用括號內(nèi)動詞的適當(dāng)形式填空。1. Heoften(have)d

8、innerathome.2. DanielandTommy(be)inClassOne.3. We(notwatch)TVonMonday.4. Nick(notgo)tothezooonSunday.5. they(like)theWorldCup?6. Whattheyoften(do)onSaturdays?7. yourparents(read)newspaperseveryday?8. Thegirl(teach)usEnglishonSundays.9. SheandI(take)awalktogethereveryevening.10. There(be)somewaterint

9、hebottle.11. Mike(like)cooking.12. They(have)thesamehobby.13. Myaunt(look)afterherbabycarefully.14. Youalways(do)yourhomeworkwell.15. I(be)ill.Istayinginbed.16. She(go)toschoolfromMondaytoFriday.17. LiuTao(do)notlikePE.18. Thechildoften(watch)TVintheevening.19. WangKaiandWangli(have)eightlessonsthis

10、term.20. Whatday(be)ittoday?It'sSaturday.1. Weoften(play)intheplaygound.2. He(get)upatsixo'clock.3. you(brush)yourteetheverymorning.4. What(do)heusually(do)afterschool?Danny(study)English,Chinese,Maths,ScienceandArtanschool.5. Mikesometimes(go)totheparkwithhissister.6. Ateightatnight,she(wat

11、ch)TVwithhisparents.7. Mike(read)Englisheveryday?8. Howmanylessonsyourclassmate(have)onMonday?9. Whattimehismother(do)thehousework?1. Doyouoftenplayfootballafterschool?(肯定回答)2. Ihavemanybooks.(改為否定句)3. GaoShan'ssisterlikesplayingtabletennis(改為否定句)4. ShelivesinasmalltownnearNewYork.(改為一般疑問句)5. IwatchTVeveryday.(改為一般疑問句)6. Davidhasgotagoal.(改為一般疑問句)7. Wehavefourlessons.(否定句)8. Nancydoesn'trunfast(肯定句)9. Mydogrunsfast.否定句：一般疑問句：10. Iusually(playfootball)onFridayafternoon.否定句：一般疑問句：括號內(nèi)容提問11. SuYangusua