過(guò)去式和過(guò)去進(jìn)行時(shí)精講精練語(yǔ)法

初二年英語(yǔ)組一、結(jié)構(gòu)區(qū)別(精講)

1、助動(dòng)詞be的過(guò)去式

was/were

過(guò)去式結(jié)構(gòu)

2、實(shí)義動(dòng)詞的過(guò)去式規(guī)則和不規(guī)則

過(guò)去進(jìn)行時(shí)結(jié)構(gòu)：Was/were+doing

二、用法的區(qū)別（精講）1、過(guò)去式表示的時(shí)間是過(guò)去不

確定的時(shí)間。一、時(shí)間的區(qū)別：

2、過(guò)去進(jìn)行時(shí)表示過(guò)去具體的

時(shí)間點(diǎn)或者時(shí)間段

二、用法的區(qū)別（精講）1、一般過(guò)去式表示過(guò)去某個(gè)

時(shí)間發(fā)生的動(dòng)作或者存在的狀態(tài)，二、用法的區(qū)別

謂語(yǔ)動(dòng)詞只能用過(guò)去式的形式。2、過(guò)去進(jìn)行時(shí)表示過(guò)去某個(gè)時(shí)間

點(diǎn)或者某個(gè)時(shí)間段正在進(jìn)行的動(dòng)作，

謂語(yǔ)動(dòng)詞用過(guò)去進(jìn)行的形式

三、精講例句1.Iwas

herelastyear.

2.Helivedherelastmouth.3.TheysangsomeEnglishsongsatthepartylastnight.4TheywerewatchingTV

at8:00lastnight.

三、精講例句

5.Hewasplayingthepianofrom8:00to9:00lastnight.6.Iwaschattingwithmyfriendswhenheknockedonthedoor.7.MymotherwascookingwhilemyfatherwaswatchingTV

四、一般疑問(wèn)句和否定句的改法相同點(diǎn)：一般過(guò)去式和過(guò)去進(jìn)行時(shí)有was/were

的直接把它提前，否定句直接在was/were+not.例如：Hewasbornin2002.(①改為一般疑問(wèn)句并回答②改為否定句)→①Washebornin2002?Yes,hewas.No,hewasn’t.→②Hewasn’tbornin2002.

四、一般疑問(wèn)句和否定句的改法

例句：Theywereplantingtreesfrom8to9lastSunday.(①改為一般疑問(wèn)句并回答②改為否定句)→Weretheyplantingtreesfrom8to9lastSunday?Yes,theywere.No,theyweren’t.→Theyweren’tplantingtreesfrom8to9lastSunday.四、一般疑問(wèn)句和否定句的改法不同點(diǎn)：一般過(guò)去式不規(guī)則的要借did來(lái)完成，而且借did動(dòng)詞要還原。Heflewkitesyesterday.(①改為一般疑問(wèn)句并回答②改為否定句)→Didhefly

kitesyesterday?Yes,hedid.No,hedidn’t→Hedidn’tfly

kitesyesterday.五、特殊疑問(wèn)句的改法一般過(guò)去式和過(guò)去進(jìn)行的對(duì)過(guò)去發(fā)生的事情進(jìn)行提問(wèn)都是用what來(lái)提問(wèn)。例句：Heplayedthepianolastnight.(對(duì)劃線提問(wèn))

→Shewasplayingthepianoat8:00lastnight.(對(duì)劃線提問(wèn))→Whatdidhedolastnight?Whatwasshedoingat8:00lastnight?六、精練（用所給詞適當(dāng)形式填空）1.

He

(take)ashowerjustnow,soIcouldn’tansweryouphone.2.He

(take)ashowerat8:00lastnight.3.Tom

(play)computergameslastnight.4.Tom

(play)computergamesatthistimelastnight.tookwastakingplayedwasplaying5.We

(plant)manytreesintheparkfrom4:00to5:00yesterday6.Yesterdaywe

(plant)manytreesinthepark.6.Whentelephone,(ring)She.aletter.(write)wereplantedplantedrangwaswriting六、精練,時(shí)態(tài)互換。1.Hedrewsomepicturesjustnow.(justnow改為at8:00yesterday)→2.Theywereplayingthedrumsfrom8:00to9:00yesterday.(from8:00to9:00yesterda