一般现在时与一般过去时

一般现在时与一般过去时2.Thewalliswhite.Thefloorisgreen.1.Whatdoyoudoontheweekend?IusuallywatchTVandgoshopping.Isometimesvisitmygrandparents.

3.Shehasbigeyesandlonghair.She’sveryactive.5.Whatdidyoudolastweekend?Iplayedfootball.4.Therearefourseasonsinayear.6.Didyoureadbooksyesterday?Yes,Idid.动词第三人称单数的的构成原则:

1)一般在动词词尾加s;2)以s,x,o,sh,ch结尾加es;3)末尾是辅音字母＋y动词,改y为i,再加－es;规则动词过去式的构成原则:

1)一般在动词原形末尾加-ed；2)词尾是e的动词加-d;3)末尾是辅音字母＋y动词，改y为i再加－ed;4)末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母，再加－ed.一、将下列动词变为第三人称单数形式和过去式climb:watch:

wash:live:dance:use:

study:empty:stop:buy:do:read:climbsclimbedwatcheswatchedwasheswashedlivesliveddancesdancedusesusedstudiesstudiedemptiesemptiedstopsstoppedbuysboughtdoesdidreadsread规则动词过去式的构成原则:

1)一般在动词原形末尾加-ed；2)词尾是e的动词加-d;3)末尾是辅音字母＋y动词，改y为i，再加－ed;4)末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母，再加－ed.动词第三人称单数的的构成原则:1)一般在动词词尾加s;2)以s,x,o,sh,ch结尾加es;3)末尾是辅音字母＋y动词,改y为I,再加－es;Let’shaveamatch.do:didgo:wentsing:sangeat:atetake:tookhave:hadbuy:boughtsee:sawreadreadget:got一般过去时一般现在时

含义

表示过去某个时间发生的动作或存在的状态。1)表示现阶段经常发生的动作或存在的状态;2)表示说话时主语的特征、性格、能力等；3）表示永恒的真理。时间用语yesterday,lastweekend,lastnight,lastSaturday,in2002often,usually,sometimes,always,everyday,everyweekend

肯定句动词的变化

动词:全部用过去式。无单复数变化.规则动词过去式的构成原则:

1)一般在动词原形末尾加-ed；2)词尾是e的动词加-d;3)末尾是辅音字母＋y动词，改y为i，再加－ed;4)末尾只有一个辅音字母的重读闭音节词,先双写这个辅音字母，再加－ed.1)be动词:主语是第一人称用am,第三人称单数用is,其他用are;2)一般动词:主语是第三人称单数，动词词尾加s或es.动词第三人称单数的构成原则:1)一般在动词词尾加s;2)以s,x,o,sh,ch结尾加es;3)末尾是辅音字母＋y动词,改y为I,再加－es;一般疑问句

句首词didam,is,are/do,does动词都是动词原形

肯定回答Yes,…did.1)Yes,…am/is/are.2)Yes,…do/does.否定回答No,…didn’t.1)No,…am/is/arenot.2)No,…do/doesnot.特殊疑问句的句子结构特殊疑问词＋did+主语＋动词原形＋其他？特殊疑问词＋am/is/are+主语＋动词原形＋其他？特殊疑问词＋do/does+主语＋动原＋其他？

二、请根据要求改写句子

1)Sarahisinherbedroom.(变为一般疑问句)

2)Ihaveasorethroat.(变为一般疑问句)

3)Theycleanedtheroomyesterday.(变为一般疑问句)

4)Areyouastudent?(作肯定回答)

5)Didyougohikinglastweekend?(作否定回答)

6)MybrotherlivesinBeijing.(变为一般疑问句)

7)Aretheremanytressinthemountain?(作否定回答)

8)Doesyourmothergotoworkonfoot?(作肯定回答)

9)MikeboughtpresentsinKunming.(就划线部分提问)

10)Iusuallyeatdinnerat6:30.(就划线部分提问))

11)Ioftenplaythepianoontheweekend.(把一般现在时变成一般过去时)

二、请根据要求改写句子

1)Sarahisinherbedroom.(变为一般疑问句)

2)Igotoschoolonfoot.(变为一般疑问句)

3)Theycleanedtheroomyesterday.(变为一般疑问句)

4)HewatchedTVlastnight.(变为一般疑问句)

IsSarahinherbedroom?Doyougotoschoolonfoot?Didtheycleantheroomyesterday?DidhewatchTVlastnight?5)MybrotherlivesinBeijing.(变为一般疑问句)

6)Ihaveasorethroat.(变为一般疑问句)

7)WesanganddancedintheparklastSunday.(变为一般疑问句)

DoesyourbrotherliveinBeijing?Doyouhaveasorethroat?DidyousinganddanceintheparklastSunday?

8)MikeboughtpresentsinKunming.(就划线部分提问)

9)Iusuallyeatdinnerat6:30.(就划线部分提问)

10)Ioftenplaythepianoontheweekend.(把一般现在时变成一般过去时)WhatdidMikedoinKunming?Whendoyouusuallyeatdinner?Iplayedthepianolastweekend.三、用动词的适当形式填空

Sarahismygoodfriend.Sheoften

(get)upat6:30and

(eat)breakfastat7:00.Thensheusually

(go)toschoolonfoot.Lastweekendshe

(go)hikingwithme.We

(climb)amountainand

(take)pictures.Wewereveryhappy.

getseatsgoeswentclimbedtook

MikeisfromCanada.He’sanEnglishteacher.He

(live)inShanghai.Heusually

(get)upat7:00and

(go)toworkbycar.He

(speak)Chineseverywell.Thestudents

(like)him