現(xiàn)在進(jìn)行時(shí)與一般現(xiàn)在時(shí)的區(qū)別課件

一、概念不同：一般現(xiàn)在時(shí)表示主語(yǔ)經(jīng)常性和習(xí)慣性的動(dòng)作或存在的狀態(tài)。現(xiàn)在進(jìn)行時(shí)表示說話時(shí)（瞬間）正在進(jìn)行的動(dòng)作，也表示目前或現(xiàn)階段一直進(jìn)行的動(dòng)作。如：

Sheoftendoesherhomeworkintheevening.她經(jīng)常在晚上做作業(yè)。

Sheisdoingherhomeworknow.現(xiàn)在她正在做作業(yè)。

現(xiàn)在進(jìn)行時(shí)與一般現(xiàn)在時(shí)的區(qū)別一、概念不同：現(xiàn)在進(jìn)行時(shí)與一般現(xiàn)在時(shí)的區(qū)別1二、在構(gòu)成方式上的不同：一般現(xiàn)在時(shí)中謂語(yǔ)動(dòng)詞的構(gòu)成有以下三種情況：①be動(dòng)詞的一般現(xiàn)在時(shí)形式：am，is，are.②動(dòng)詞have的一般現(xiàn)在時(shí)形式：have，has.③其他行為動(dòng)詞的一般現(xiàn)在時(shí)形式有動(dòng)詞原形或第三人稱單數(shù)形式。而現(xiàn)在進(jìn)行時(shí)中謂語(yǔ)動(dòng)詞的構(gòu)成是：am/is/are+動(dòng)詞的-ing形式（現(xiàn)在分詞）。

二、在構(gòu)成方式上的不同：2三、時(shí)間狀語(yǔ)不同：

一般現(xiàn)在時(shí)的時(shí)間狀語(yǔ)主要有：always，usually，often，sometimes，everyday，onSundays，inthemorning/afternoon/evening等；現(xiàn)在進(jìn)行時(shí)的時(shí)間狀語(yǔ)主要有：now，thesedays，thisweek，atthemoment等，有時(shí)句首有“Look！”、“Listen！”或“It’s+時(shí)刻”等詞、句存在。如：

Weplayfootballintheafternoon.我們?cè)谙挛缣咦闱颉＃ㄒ话悻F(xiàn)在時(shí)）

Mymotherisreadinganewspapernow.我媽媽正在看報(bào)紙。（現(xiàn)在進(jìn)行時(shí)）三、時(shí)間狀語(yǔ)不同：3Exercises:

用所給動(dòng)詞的適當(dāng)形式填空.1.He___(like)watchingTV.Butnowhe_________(notwatch)TV.He________(read)abook.2.Look!Thechildren____________(swim)intheriver.3.We_______(clean)ourclassroomeveryday.4.---DoesJim____(run)everyday?---Yes,he_____.---____he______(run)now?---No,he____.He________(Play)football.likesisn’twatchingis

readingareswimmingcleanrundoesIsrunningisn’tisplayingExercises:

用所給動(dòng)詞的適當(dāng)形式填空.1.He45.We____(do)ourhomeworkeveryday.Nowwe________(do)ourhomeworkintheclassroom.6.SometimesLiPing____(have)lunchathome.Butnowhe________(have)lunchatschool.7.Sometimesthey_____(watch)TVafterschool.Butnowthey____________(notwatch)TV.They________(play)games.8.Mysister_____(read)Englisheverymorning.Butnowshe_______(read)Chinese.9.Helikes_______(help)people.10.When___you___toworkeverymorning?doaredoinghasishavingwatcharen’twatchingareplayingreadsisreadinghelpingdogo5.We____(do)ourhomeworke511.A:What___thegirl______(do)now?B:She___________(clean)theroom.A:_____sheoften______(clean)theroom?B:Yes,she______(clean)theroomoften.12.A:_____they_____(play)footballeveryday?B:No,theydon’t.A:_____they_______(play)itnow?B:No,theyaren’t.13.A:_____he____(have)supperatschool?B:No,he__________(not,have)supperatschooleveryday?

isdoing

iscleaningDoescleancleansDoplayAreplayingDoeshave

doesn’thave11.A:What___thegirl_____6時(shí)態(tài)轉(zhuǎn)換練習(xí):1.ShedoestheshoppinginSunday.She_________theshoppingnow.2.Weplaybasketballeveryday.We____________basketballnow.3.Hehassomeorangesat7:00.He_________someorangesnow.4.Theydon’twashtheirclotheseveryday.They____________theirclothesnow.5.DoesAnnspeakChinese?____Ann_______Chinesewiththemnow?

isdoing

areplaying

ishaving

aren’twashing

Isspeaking時(shí)態(tài)轉(zhuǎn)換練習(xí):1.Shedoestheshoppin76.What’sthewomandoingnow?W