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.getseatsgoeswentclimbedtookMikeisfromCanada.He’sanEnglishteacher.He(live)inShanghai.Heusually(get)upat7:00and(go)toworkbycar.He(speak)Chineseverywell.Thestudents(like)himverymuch.Yesterdaythey(go)totheChangfengPark.They(take)thebusto(get)there.They(have)apicnicand(sing)together.Theywereveryhappy.livesgetsgoesspeakslikewenttookgethadsang