一般現(xiàn)在時(shí)與現(xiàn)在進(jìn)行時(shí)講解及練習(xí)

1、一般現(xiàn)在時(shí)一、定義與講解：一般現(xiàn)在時(shí)表示經(jīng)常或習(xí)慣性的動(dòng)作或一般性事實(shí)。，也可表示現(xiàn)在的狀態(tài)或主語(yǔ)具備的性格和能力。通常與副詞everyday（每天）,always（總是）,usually（通常）,often（經(jīng)常）sometimes（有時(shí)），等時(shí)間狀語(yǔ)連用。例：（1）表示事物或人物的特征、狀態(tài)。Theskyisblue.天空是藍(lán)色的。Mary'sfatherisanEnglishteacher.瑪麗的爸爸是一名英語(yǔ)老師。（2）表示經(jīng)常性或習(xí)慣性的動(dòng)作。Igetupatsixeveryday.我每天六點(diǎn)起床。Sheplayssportseveryday.她每天都做運(yùn)動(dòng)。（3）表示客觀現(xiàn)

2、實(shí)。Thetablehasfourlegs.桌子有四條腿。Thereare50studentsinmyclass.我們班有50個(gè)學(xué)生。（4）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(yǔ)等。Thesunrisesintheeasteveryday.太陽(yáng)每天從東方升起。Theearthgoesaroundthesun.地球繞著太陽(yáng)轉(zhuǎn)。（5）表示平日的喜好。Ilikebananas.Wedon'tlikevegetables.Helikesicecream.Shedoesn'tlikestrawberries.二. 只有主語(yǔ)在第三人稱單數(shù)時(shí)用動(dòng)詞的“三單形式”，其他人稱用動(dòng)

3、詞原形。動(dòng)詞三單形式的變化規(guī)則：1. (1)多數(shù)直接在動(dòng)詞詞尾加-s.playplayslikelikesask-askswork-worksget-getscall-calls(2) 以字母s,x,ch,sh或。結(jié)尾的動(dòng)詞，在詞尾直接加-es.watch-watcheswish-wishesdo-doesgo-goes(3) 以“輔音字母加-y”結(jié)尾的動(dòng)詞，要先變y為i再加-es.try-triesstudy-studiescry-criesfly-flies不規(guī)則變化：be-ishave-has三、一般現(xiàn)在時(shí)的句子轉(zhuǎn)換：(1)變一般疑問(wèn)句：當(dāng)句子中有be動(dòng)詞或情態(tài)動(dòng)詞時(shí)，則把be動(dòng)詞或情態(tài)

4、動(dòng)詞(can,could等)提到主語(yǔ)的前面，(口訣：一調(diào)二變?nèi)龁?wèn)號(hào))；(2)變否定句：在be動(dòng)詞或情態(tài)動(dòng)詞后面直接加not變成否定句.(be后not莫忘記)例：陳述句：Sheismysister.疑問(wèn)句rIssheyoursister?Yes,Iam./No,I'mnot.否定句rSheisnotmysister.陳述句:Icanplaysoccer.疑問(wèn)句rCanyouplaysoccer?Yes,Ican./No,Ican't.否定句rIcannot/can'tplaysoccer.注意：對(duì)一般疑問(wèn)句的回答：一般用什么問(wèn)就用什么來(lái)回答。但以下例外：Isthisape

5、ncil?Yes,itis./No,itisn't.Isthatyourbackpack?Yes,itis./No,itisn't.Aretheseyourparents?Yes,they're./No,theyaren't.ArethoseJim'sbrothers?Yes,they're./No,theyaren't.（3）當(dāng)句子中沒(méi)有be動(dòng)詞，也沒(méi)有情態(tài)動(dòng)詞時(shí)，變一般疑問(wèn)句時(shí)，在主語(yǔ)前加助動(dòng)詞do（I,we,you,以及復(fù)數(shù)）,does（第三人稱單數(shù)she,he,it等）變成問(wèn)句；（4）變否定句時(shí)，在主語(yǔ)后謂語(yǔ)動(dòng)詞前加助動(dòng)詞don&

6、#39;t,doesn't變成否定句，切記：助動(dòng)詞后的動(dòng)詞則還原成動(dòng)詞原形。例：陳述句：Wegetup（起床）at7:00everymorning.疑問(wèn)句Doyougetupat7:00everymorning?否定句Wedon'tgetupat7:00everymorning.陳述句：Shehasabrother.疑問(wèn)句rDoesshehaveabrother?否定句rShedoesn'thaveabrother.淤在一般現(xiàn)在時(shí)中，當(dāng)主語(yǔ)是第三人稱單數(shù)時(shí)，謂語(yǔ)動(dòng)詞要用第三人稱單數(shù)形式，即常在動(dòng)詞原形后加-s或-eso但有些同學(xué)們對(duì)于哪些主語(yǔ)是第三人稱單數(shù)還不十分清楚，

7、現(xiàn)歸納總結(jié)如下：一、人稱代詞he,she,it是第三人稱單數(shù)。如：HelikeswatchingTV.他喜歡看電視。Shehaslunchattwelve.她十二點(diǎn)吃午餐。二、單個(gè)人名、地名或稱呼作主語(yǔ)；是第三人稱單數(shù)。如： HanMeilikessalsd.韓梅喜歡薩拉。 BeijingisinChina.北京在中國(guó)。 UncleWangoftenplaysvolleyball.王叔叔經(jīng)常打排球。三、單數(shù)可數(shù)名詞或"this/that/the+單數(shù)可數(shù)名詞”作主語(yǔ)時(shí)，是第三人稱單數(shù)。如： Thisbookisyours.這本書是你的。 Thatcarisred.ThecatisLu

8、cy's.這只貓是露茜的。四、不定代詞someone,somebody,nobody,everything,something等及指示代詞this,that作主語(yǔ)時(shí)，是第三人稱單數(shù)。 Everyoneishere.大家到齊了。 Thereisawatchonthetable.桌上有塊手表。 Thisisapen.這是支車岡筆。Thatisaneraser.五、不可數(shù)名詞作主語(yǔ)時(shí)為第三人稱單數(shù)。如： Themilk（牛奶）isintheglass.牛奶在玻璃杯里。 Thebreadisverysmall.那面包很小。六、當(dāng)數(shù)字或字母作主語(yǔ)時(shí)，看作第三人稱單數(shù)。如： "6&quo

9、t;isaluckynumber."6"是個(gè)吉利數(shù)字。 "I"isaletter."I"是個(gè)字母。一、按照要求改寫句子1.Thisismypencil?（變一般疑問(wèn)句）yourpencil?2. TheseredsocksareKate's.（變一般疑問(wèn)句）socksKate's?3. Marydoesnothaveanybooks.（變肯定句）somebooks.Shelikestheblackbagverymuch.（變?yōu)榉穸ň洌㊣likeapples.（用she改寫句子）It'sanEnglishdict

10、ionary.（對(duì)畫線部分提問(wèn)）.Hehashamburgerandapplesfordinner.（變一般疑問(wèn)句）二、用Be動(dòng)詞填空。1. youLiFen?No,not.2. Mr.greenverybusy?Yes,he.3.Thisbookveryinteresting.4.Whatclassyouin?5. YouandIgoodfriends.6. Thebasketballclubfun.三、用所給動(dòng)詞的適當(dāng)形式填空。1. LinTao(like)hisruler.2.Let's(have)icecream.3. Let's(play)tennis!4.He(li

11、ke)English.5.Nice(meet)you!6.I(need)somefruits.一般現(xiàn)在時(shí)用法專練：一、寫出下列動(dòng)詞的第三人稱單數(shù)形式。havelikedrinkgostaystudyteachmakelookhavecomewatchplantflydo二、用括號(hào)內(nèi)動(dòng)詞的適當(dāng)形式填空。1. Heoften(have)dinnerathome.2. DanielandTommy(be)inClassOne.3. We(notwatch)TVonMonday.4. Nick(notgo)tothezooonSunday.5. they(like)pears?6. yourparen

12、ts(have)eggseveryday?7. There(be)somewaterinthebottle.18.Mike(like)cooking.9. They(have)thesamehobby.10. LiuTao(do)notlikePE.11. Thisboyoften(watch)TVintheevening.1. 五、改錯(cuò)(劃出錯(cuò)誤的地方，將正確的寫在橫線上)IsyourbrotherspeakEnglish?2. Doeshelikesgoingfishing?3.Helikesplaygamesafterclass.4.Mr.WuteachsusEnglish.5.Shed

13、on'tdoherhomeworkonSundays.般現(xiàn)在時(shí)態(tài)句型轉(zhuǎn)換1.Thisisawhitekey.（對(duì)畫線部分進(jìn)行提問(wèn)）2.Ben'sbagisyellowandred.（對(duì)畫線部分進(jìn)行提問(wèn)）3.HernameisGina.（對(duì)畫線部分進(jìn)行提問(wèn)）4.Myphonenumberis673-8220.（對(duì)畫線部分進(jìn)行提問(wèn)）5.Theboy'snameisJack.（對(duì)畫線部分進(jìn)行提問(wèn)）6.Thepictureisonthewall.（對(duì)畫線部分進(jìn)行提問(wèn)）7.Yourbaseballisunderthechair.（對(duì)畫線部分進(jìn)行提問(wèn)）8.Hisbookisonth

14、edesk.（對(duì)畫線部分進(jìn)行提問(wèn)）9.Someballsareinthedresser.（對(duì)畫線部分進(jìn)行提問(wèn)）Mycomputerisonmydesk.（對(duì)畫線部分進(jìn)行提問(wèn)）HeisJohnny.（改為一般疑問(wèn)句）Thesearehisparents.（改為一般疑問(wèn)句）Thisismysister.（改為一般疑問(wèn)句）Thebaseballisunderthebed.（改為一般疑問(wèn)句）Mykeyisonthebed.（改為一般疑問(wèn)句）Hehasatennisracket.（改為一般疑問(wèn)句）17.Ihavesomebaseballbats.（改為一般疑問(wèn)句）18.Shehasmanythingst

15、odotoday.（改為一般疑問(wèn)句）19.Ilikehamburgers.（改為一般疑問(wèn)句）20.TheyhaveaTV.（改為一般疑問(wèn)句）YouareTina.（改為否定句）Thesearemybrothers.（改為否定句）Thebooksareonthebookcase.（改為否定句）Threebooksareunderthedesk.（改為否定句）29.Shehasacomputergame.（改為否定句）30.WehaveabigTVinourhouse.（改為否定句）31.Katehassomemoneyinherpocket.（改為否定句）32.Helikesicecream.（

16、改為否定句）34.Nicetomeetyou!（寫出答語(yǔ)）35.Isthatadictionary?（改為復(fù)數(shù)句）36Thesearephotos.（改為單數(shù)句）37.Isheyourcousin?（作肯定回答）38.IsLindahissister?（作否定回答）39.IsthisaChinesebook?（作否定回答）40.Thosearedictionaries.（改為單數(shù)句）41.IstheCDonthesofa?（作肯定回答）Arethechairsnexttothetable?（作否定回答）Whereismybook?（改為復(fù)數(shù)句子）Theyareonthesofa.（改為單數(shù)句子

17、）現(xiàn)在進(jìn)行時(shí)現(xiàn)在進(jìn)行時(shí)是由"助動(dòng)詞be(am,is,are)+動(dòng)詞-ing”構(gòu)成，表示說(shuō)話者"此刻”或現(xiàn)階段的行為。二、現(xiàn)在進(jìn)行時(shí)的基本結(jié)構(gòu)1. 肯定句：主語(yǔ)+be(am,is,are)+現(xiàn)在分詞+例如：1 amspeakingwithhimonthephone.我正和他通電話。Heisplayingtennis.他正在打網(wǎng)球。Myparentsaredancing.我父母正在跳舞。2 .否定句：主語(yǔ)+benot+現(xiàn)在分詞+例如：I'mnotstudying.我沒(méi)在學(xué)習(xí)。Sheisnotreadingnow.現(xiàn)在她不是在看書。Theyarenotwriting.他們

18、沒(méi)在寫。3. 一般疑問(wèn)句：Be動(dòng)詞+主語(yǔ)+現(xiàn)在分詞+?例如：(1) IsshestillhelpingLiLing?她還在幫助李玲嗎？一Yes,sheis.是的。/No,sheisn't.不，她沒(méi)在幫李玲。(2) Areyoulisteningtomusic?你正在聽(tīng)音樂(lè)嗎？Yes,Iam.是的。/No,I'mnot.不，我沒(méi)有聽(tīng)音樂(lè)。4. 特殊疑問(wèn)句：特殊疑問(wèn)詞+be動(dòng)詞+主語(yǔ)+現(xiàn)在分詞+?例如：Whatareyoustudying?你正在學(xué)什么？一I'mstudyingEnglish.我在學(xué)英語(yǔ)。WhatisMikedoing?邁克在做什么？-Heiswatchin

19、gthefootballmatch.他在看足球比賽。三、現(xiàn)在分詞的變化規(guī)則1. 一般在動(dòng)詞末尾加ing,如：think-thinkinggo-going2. 以不發(fā)音字母e結(jié)尾的動(dòng)詞，先去掉e,再加ing,如：come-comingmake-making以重讀閉音節(jié)結(jié)尾的動(dòng)詞，中間只有一個(gè)元音字母，詞尾只有一個(gè)輔音字母，應(yīng)雙寫末尾的輔音字母，再加ing,如：put-puttingrun-running四、現(xiàn)在進(jìn)行時(shí)的基本用法1 .表示此時(shí)此刻（說(shuō)話者）正在進(jìn)行的動(dòng)作。例如：Theteacheristalkingwithhisstudents.這位老師正在同他的學(xué)生交談。Whatareyoudo

20、ingnow?你現(xiàn)在干什么呢？2 .表示現(xiàn)階段正在進(jìn)行的動(dòng)作，但此刻并不一定在進(jìn)行。例如：Wearedoinganexperimentthisweek.我們這個(gè)星期正在做一個(gè)實(shí)驗(yàn)。（但說(shuō)話時(shí)并不一定在做實(shí)驗(yàn)。）現(xiàn)在進(jìn)行時(shí)有時(shí)可用來(lái)表示將來(lái)發(fā)生的動(dòng)作，這一用法常用于go,come,leave,start等短暫性動(dòng)詞，后面也常用表示較近的將來(lái)時(shí)間狀語(yǔ)（如tomorrow,tonight,thismorning/Friday等），表示安排或計(jì)劃好的事情。例如：WeareleavingforShanghaitomorrow.我們明天啟程去上海?，F(xiàn)在進(jìn)行時(shí)表示說(shuō)話時(shí)正發(fā)生的或者正進(jìn)行的動(dòng)作。常與時(shí)間狀語(yǔ)

21、now,atthemoment等連用。Itisraininghardnow.Don'thurry.Iamwritingaletter.Willyoupleaseturndowntheradio?Watchout（當(dāng)心）！It'sfalling.Look!Thecloudsaregathering.Lookatthispictureofabusyrailwaystation.Atrainisstandingatoneoftheplatformsreadytoleave.Someofthepassengersarelookingoutofthewindowswatchingthel

22、ate-comerswhoarehurryingalonglookingforemptyseats.Wearebusyatthemoment.I'msellingcigarettes.Myfatherissellingsomesweets.2. 表示按計(jì)劃、安排將要發(fā)生的動(dòng)作。WearegoingtoRomenextweek.MrBlackisleavingforShanghaiinafewdays.Areyoudoinganythingspecialtonight?3. 用在時(shí)間和條件狀語(yǔ)從句中表達(dá)將來(lái)正進(jìn)行的動(dòng)作。I'lltelephoneyoutomorrowwhileI

23、'mwaiting.I'llthinkaboutitwhileyouarewritingthereport.Whenyouaretalkingwithhim,takecarenottomentionthis.IfyouarestandingatthecornerwhenIpass,I'llgiveyoualiftintotown.五、現(xiàn)在進(jìn)行時(shí)的練習(xí)題按要求改寫句子Theboyisplayingbasketball.否定句：般疑問(wèn)句：肯定回答：定回答：對(duì)“isplayingbasketball”提問(wèn):對(duì)“Theboy”提問(wèn)：Theyaresingingintheclas

24、sroom.否定句：般疑問(wèn)句：肯定回答：否定回答：對(duì)“aresinging”提問(wèn)：對(duì)“intheclassroom”提問(wèn)：3. she,thewindow,open,now.（用現(xiàn)在進(jìn)行時(shí)連詞成句.）5.Thebirdsaresinginginthetree.（就劃線部分提問(wèn)）6.is,who,thewindow,cleaning?（連詞成句）7.Thechildrenareplayinggamesnearthehouse.（就戈U線部分提問(wèn)）8.Sheisclosingthedoornow.（改成否定句）9.Youaredoingyourhomework.（10.they,thetree,sing,now,under.（用現(xiàn)在進(jìn)行時(shí)連詞成句.）11.TheYoungPioneersarehelpingtheoldwoman.（改成一般疑問(wèn)句）II. 單項(xiàng)選擇()1.我在照看孩子(A) Iamlookingafterthebaby.(B) I'mlookafteringthebaby.(C) Ilookamafteringthebaby.(D) Ilookingafterthebaby