初中英语人教版七年级下册微课课件

一般过去时一般过去时1动词的过去式表示过去某个时间或某一时间内发生的动作或存在的状态。2.表示过去经常或反复发生的动作。

一般过去时yesterday/lastnighttwodaysago/in1990often/always知识结构构成用法时间状语动词的过去式表示过去某个时间或一般过去时yesterday/2

一般过去时的两大法宝:1.表示过去的时间状语2.动词的过去式一般过去时的两大法宝:3法宝1.常用时间状语yesterdaythedaybeforeyesterdayjustnowyesterdaymorning(afternoon/evening/…)

lastweek（month/year/winter/…)twodays(anhour

/aweek/threeyears)agoamomentagoin1990in2008…一般过去时的判断标志词法宝1.常用时间状语yesterdayt4动词过去式规则变化不规则变化口诀：一加ed，二加d，三要双写，四注意，改y为i加ed，特殊形式特殊记。法宝2.动词的过去式动词过去式规则变化不规则变化口诀：一加ed，二加d，三51.动词be的变化：

waswere

amisare

2.助动词do的变化：

do→did

(在过去时里助动词did没有人称和数的变化)

如：Didyouplaysocceryesterday?

Didheplaysocceryesterday?1.动词be的变化：waswereamare63.实义动词的变化：分规则变化和不规则变化。构成规则原形过去式一般在动词末尾加-edworkplayworkedplayed以e结尾的动词加-dhopelivehopedlived重读闭音节词且末尾只有一个辅音字母的，先双写这个辅音字母，再加-edstoptripstoppedtripped以“辅音字母+y”结尾的动词，先改“y”为“

i”再加-edstudyworrystudiedworried注：动词过去式不规则变化，需逐个记忆。书141页3.实义动词的变化：分规则变化和不规则变化。7规则动词变过去式的发音规则口诀：清对清，浊对浊，t,d后面读/id/清对清，以清辅音结尾的动词后的-ed读/t/，浊对浊，以浊辅音或元音结尾的动词后的-ed读/d/，以t,d结尾的动词后面的-ed读/id/规则动词变过去式的发音规则口诀：清对清，浊对浊，t,d后面8

快速说出下列动词怎样变成过去式。1.watch-2.visit-3.play-4.live-5.move-

6.decide-7.study-8.copy-9.cry-10.stop-11.plan-12.drop-13.am/is-14.go-15.do-16.put-17.get-18.take-watchedvisitedplayedlivedmoveddecidedstudied

copied

criedstopped

planneddroppedwas

went

didput

got

took快速说出下列动词怎样变成过去式。watchedvi9

am/is→wasare→were肯定句：主语+

was/were+其他.否定句：主语

+

wasn’t/weren’t+其他.一般疑问句：Was/were+主语+其他？肯定回答：Yes,主语+

was/were.否定回答：No,主语+

wasn’t/weren’t.系动词be的过去时：特殊疑问句：特殊疑问词+was/were+主语+其他？am/is→wasare→we10我现在在家了。Iamathomenow.

我昨晚在家了。Iwas

athome

lastnight.Whenwereyouathome?Wherewereyoulastnight?Whowasathomelastnight?时间地点主语我现在在家了。Iamathomenow.我昨晚在11肯定句：主语+动词过去式+其它Igotothemovie.→Iwenttothemovie.否定句：主语+助动词didn’t+动词原形+其它Idon’tgotoschool.→Ididn’tgotoschool.一般疑问句：Did+主语+动词原形+其它?Doeshehavebreakfast?→Didhehavebreakfast?Yes,hedoes./No,hedoesn’t.Yes,hedid./No,hedidn’t.行为动词的一般过去时:特殊疑问句：特殊疑问词+did

+主语+动词原形+其他？肯定句：主语+动词过去式+其它行为动词的一般过去时:特殊疑问12Whendidsheworkinahospital?Wheredidsheworklastyear?Whoworkedinahospitallastyear?时间地点主语她在医院工作。Sheworksinahospital.她去年在一家医院工作。She

workedinahospital

lastyear.Whendidsheworkinahospita13every

day

yesterdayIgethomeat5:00everyday.Jackseesamovieeveryday.Shebuyslunchintheshopeveryday.Therearemanypeopleinourschooleveryday.I

got

homeat5:00

yesterday.Jack

saw

amovie

yesterday.She

bought

lunchintheshop

yesterday.Thereweremanypeopleinourschoolyesterday.将一般现在时改为一般过去时everydayyesterdayIgethom141.I

got

homeat5:00

yesterday.2.Jack

saw

amovie

yesterday.3.She

bought

lunchintheshop

yesterday.4.Thereweremanypeopleinourschoolyesterday.Didyou

gethomeat5:00yesterday?Yes,Idid.No,Ididn’t.Did

Jackseeamovieyesterday?Yes,hedid.No,hedidn’t.Did

Shebuylunchintheshopyesterday?Yes,shedid.No,shedidn’t.Weretheremanypeopleinourschoolyesterday?Yes,therewere.No,thereweren’t.变成一般疑问句并作肯定回答和否定回答1.Igothomeat5:00yesterda15一般过去时一般过去时16动词的过去式表示过去某个时间或某一时间内发生的动作或存在的状态。2.表示过去经常或反复发生的动作。

一般过去时yesterday/lastnighttwodaysago/in1990often/always知识结构构成用法时间状语动词的过去式表示过去某个时间或一般过去时yesterday/17

一般过去时的两大法宝:1.表示过去的时间状语2.动词的过去式一般过去时的两大法宝:18法宝1.常用时间状语yesterdaythedaybeforeyesterdayjustnowyesterdaymorning(afternoon/evening/…)

lastweek（month/year/winter/…)twodays(anhour

/aweek/threeyears)agoamomentagoin1990in2008…一般过去时的判断标志词法宝1.常用时间状语yesterdayt19动词过去式规则变化不规则变化口诀：一加ed，二加d，三要双写，四注意，改y为i加ed，特殊形式特殊记。法宝2.动词的过去式动词过去式规则变化不规则变化口诀：一加ed，二加d，三201.动词be的变化：

waswere

amisare

2.助动词do的变化：

do→did

(在过去时里助动词did没有人称和数的变化)

如：Didyouplaysocceryesterday?

Didheplaysocceryesterday?1.动词be的变化：waswereamare213.实义动词的变化：分规则变化和不规则变化。构成规则原形过去式一般在动词末尾加-edworkplayworkedplayed以e结尾的动词加-dhopelivehopedlived重读闭音节词且末尾只有一个辅音字母的，先双写这个辅音字母，再加-edstoptripstoppedtripped以“辅音字母+y”结尾的动词，先改“y”为“

i”再加-edstudyworrystudiedworried注：动词过去式不规则变化，需逐个记忆。书141页3.实义动词的变化：分规则变化和不规则变化。22规则动词变过去式的发音规则口诀：清对清，浊对浊，t,d后面读/id/清对清，以清辅音结尾的动词后的-ed读/t/，浊对浊，以浊辅音或元音结尾的动词后的-ed读/d/，以t,d结尾的动词后面的-ed读/id/规则动词变过去式的发音规则口诀：清对清，浊对浊，t,d后面23

快速说出下列动词怎样变成过去式。1.watch-2.visit-3.play-4.live-5.move-

6.decide-7.study-8.copy-9.cry-10.stop-11.plan-12.drop-13.am/is-14.go-15.do-16.put-17.get-18.take-watchedvisitedplayedlivedmoveddecidedstudied

copied

criedstopped

planneddroppedwas

went

didput

got

took快速说出下列动词怎样变成过去式。watchedvi24

am/is→wasare→were肯定句：主语+

was/were+其他.否定句：主语

+

wasn’t/weren’t+其他.一般疑问句：Was/were+主语+其他？肯定回答：Yes,主语+

was/were.否定回答：No,主语+

wasn’t/weren’t.系动词be的过去时：特殊疑问句：特殊疑问词+was/were+主语+其他？am/is→wasare→we25我现在在家了。Iamathomenow.

我昨晚在家了。Iwas

athome

lastnight.Whenwereyouathome?Wherewereyoulastnight?Whowasathomelastnight?时间地点主语我现在在家了。Iamathomenow.我昨晚在26肯定句：主语+动词过去式+其它Igotothemovie.→Iwenttothemovie.否定句：主语+助动词didn’t+动词原形+其它Idon’tgotoschool.→Ididn’tgotoschool.一般疑问句：Did+主语+动词原形+其它?Doeshehavebreakfast?→Didhehavebreakfast?Yes,hedoes./No,hedoesn’t.Yes,hedid./No,hedidn’t.行为动词的一般过去时:特殊疑问句：特殊疑问词+did

+主语+动词原形+其他？肯定句：主语+动词过去式+其它行为动词的一般过去时:特殊疑问27Whendidsheworkinahospital?Wheredidsheworklastyear?Whoworkedinahospitallastyear?时间地点主语她在医院工作。Sheworksinahospital.她去年在一家医院工作。She

workedinahospital

lastyear.Whendidsheworkinahospita28every

day

yesterdayIgethomeat5:00everyday.Jackseesamovieeveryday.Shebuyslunchintheshopeveryday.T