小学英语一般现在时

Thesimplepresenttense一般现在时一般现在时表示经常发生的、习惯性的动作或存在的状态。与频率副词usually,often,sometimes,always和时间短语inthemorning/afternoon/evening,onSundays,everyday/week/year连用1）当谓语是be动词时，一般现在时的构成：主语＋be动词＋其他如：Iamastudent.HeisJim’sfather.Iamastudent.Youareanurse.Heisapoliceman.Heisapostman.Itisasnake.Itisalion.Theyareanimals.IamCatherine.Heisapoliceman.Sheisanurse.Itisasnake.Wearegirls.Youareastudent.Youarestudents.Theyarebeautifulgirls.一般现在时（否定句）在一般现在时中，句中有be动词或情态动词（can等）时，否定句在be动词和情态动词后加not。例如一般现在时（否定句）1、Iamateacher.否：Iamnotateacher.2、Heisastudent.否：Heisnotastudent.3、Youareaboy.否：Youarenotaboy.4、Icanswim.否：Icannot（can’t)swim.变否定句Iamagoodboy.Iamnotagoodboy.变否定句Theyarestudents.Theyarenotstudents.变否定句ShecanspeakEnglish.ShecannotspeakEnglish.IamJack.Weareboys.Youareateacher.HeisJerry.SheisLisa.ItisTom.Theyarebeautifulgirls.notnotnotnotnotnotnot一般现在时（疑问句）句中有be动词或情态动词时，be动词或情态动词can提前，首字母变为大写；some变any例如一般现在时（一般疑问句）Heisastudent.Youareaboy.Isheastudent？Areyouaboy？Icanswim.Theyareteachers.Canyouswim？Aretheyteacher？Benismyfriend.IsBenyourfriend？变一般疑问句HeisChengLong.IamCatherine.WeareChinese.Youareastudent.SheisJudy.ItisTom.Theyarebeautifulgirls.Ishe?单数可数名词或this/that/the+单数可数名词作主语时，是第三人称单数。①Apandaisashyanimal.熊猫是害羞的动物。②Thisbookisyellow.这本书是黄色的。③Thatcarisred.那辆小汽车是红色的。④Thecatisblack.这只猫是黑色的。2）当谓语是行为动词时，一般现在时的构成：①主语（非第三人称单数）＋动词原形＋其他如：IoftenwatchTVintheevening.MrGreenandMrsGreenlikecollectingstamps.②主语（第三人称单数）＋动词的第三人称单数形式＋其他如：NancyusuallyvisitsgoesshoppingonSundays.BenstudiesEnglisheveryday.Itakeashowereveryday.Youtakeashowereveryday.Wetakeashowereveryday.Theytakeashowereveryday.SunnyandCicitakeashowereveryday.Thestudentstakeashowereveryday.哪些主语是第三人称单数?一、人称代词he,she,it是第三人称单数。HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。Itlookslikeacat.它看起来像只猫。二、单个人名、地名或称呼作主语；是第三人称单数。①HanMeilookslikehermother.韩梅看起来像她的母亲②BeijingisinChina.北京在中国。③UncleWangoftenmakescakes.王叔叔经常做蛋糕。Hetakesashowereveryday.Shetakesashowereveryday.Ittakesashowereveryday.Horribletakesashowereveryday.当主语是第三人称单数时，动词需变化.动词单三的变化：1、一般情况下，直接加s，如：reads,plays,works,makes2、以s,x,ch,sh结尾，后加es.如：watcheswashesteaches3、以辅音字母加o结尾,一般加es,如：does,goes4、“元音字母+y”结尾的单词，直接在词尾加-s。如：plays,says5、辅音字母+y结尾的单词,去y,加ies,如：flies,studies6、不规则变化如：have-hassit________swim________go____do_______make________run________write________see______cry________study_________watch_______wash_______say_______play_______have______take_______sitsswimsgoesdoesmakesrunswritescries_seesstudieswatcheswashessays_playshas_takessits一般现在时（否定句）句中没有be动词或情态动词时，主语为第三人称单数的否定句在动词前加doesnot(doesn’t),非单三时，否定句在动词前加donot（don’t)例如一般现在时（否定句）1、Itoschoolbybus.否：Itoschoolbybus.2、Hetoschoolbybus.否：Hetoschoolbybus.godon’tgogoesdoesn’tgo变否定句IstudyEnglisheveryday.Idon’tstudyEnglisheverymorning.变否定句ShespeaksChinesewell.Shedoesn’tspeakChinesewell.Theytakeashowereveryday.don’tItakeashowereveryday.Youtakeashowereveryday.Wetakeashowereveryday.Theytakeashowereveryday.SunnyandCatherinetakeashowereveryday.Thestudentstakeashowereveryday.Hetakeashowereveryday.doesn’tsHetakesashowereveryday.Shetakesashowereveryday.Ittakesashowereveryday.Horribletakesashowereveryday.一般现在时（疑问句）句中没有be动词或情态动词时，主语为非第三人称单数，一般疑问句在句首加do，句子中动词用原形。主语为第三人称单数，一般疑问句在句首加does，句子中原有动词用原形；Some变any.例如一般现在时（一般疑问句）1、Itoschoolbybus.疑问句：youtoschoolbybus.2、Hetoschoolbybus.疑问句：hetoschoolbybus.DoesgogoesgogoDoWegotoschooleveryday.Doyougotoschooleveryday?变一般疑问句Nancylikesplayingcomputergames.DoesNancylikeplayingcomputergames?变一般疑问句Benwantssomebread.DoesBenwantanybread？变一般疑问句Theytakeashowereveryday.Dothey?Itakeashowereveryday.Youtakeashowereveryday.Wetakeashowereveryday.Theytakeashowereveryday.SunnyandCatherinetakeashowereveryday.Thestudentstakeashowereveryday.Yes,theydo.No,theydon’t.Hetakeashowereveryday.Doeshe?Hetakesashowereveryday.Shetakesashowereveryday.Ittakesashowereveryday.Horribletakesashowereveryday.Yes,hedoes.No,hedoesn’t.s特殊疑问句地点：where人：who物：what年龄：howold价钱：howmuch数量：howmany特殊疑问句有be动词或情态动词构成：疑问词+be动词或情态动词+主语+其它例如特殊疑问句Shecanplaypiano.Whatcansheplay？Heisten.Howoldishe？Heisathome.Whereishe？It’s3dollars.Howmuchisit?特殊疑问句没有be动词或情态动词构成：疑问词+do（does）+主语+动词原形+其它例如特殊疑问句：疑问词+一般疑问句？Ilikeplayingfootball.Jimeatssomebreadeverymorning.Linglinghaslunchathome.Whatdoyoulike?WhatdoesJimeateverymorning?WheredoesLinginghavelunch？Doyoulikeplayingfootball?DoesJimeatanybreadeverymorning?DoesLinglinghavelunchathome?用括号内动词的适当形式填空。1.Heoften________(have)dinnerathome.2.DanielandTommy_______(be)inClassOne.3.We_______(notwatch)TVonMonday.4.Nick_______(notgo)tothezooonSunday.5.______they________(like)theWorldCup?6.What_______theyoften_______(do)onSaturdays?7._______yourparents_______(read)newspaperseveryday?8.Thegirl_______(teach)usEnglishonSundays.9.SheandI________(take)awalktogethereveryevening.10.There________(be)somewaterinthebottle.HorribleplayatfivethirtyonSaturday.Spooky’sfathercomehomeonMondaymorning.HewatchesTVateighto’clockDoBooandSpookydrawspicturesateightintheevening?DoesMissVoodoodancesonSunday?DoyousingssongsonSaturdayafternoon?No,Ido.IdosingsongsonSaturday.DoesTimtakesashoweratnigh