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专业.专注小学英语时态讲解及练习一般现在时态及第三人称单数第三人称单数问题 一般现在时中,当主语是第三人称单数时,即常在动词原形后加-s或-es。第三人称单数变化,现归纳总结如下:1.人称代词he,she,it是第三人称单数。如:HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。 Itlookslikeacat.它看起来像只猫。2.单个人名、地名或称呼作主语;用第三人称单数。如: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。3.单数可数名词或"this/that/the/a+单数可数名词"作主语时,是第三人称单数。如: ①Ahorseisausefulanimal.马是有用的动物。②Thisbookisyours.这本书是你的。 ③Thatcarisred.那辆小汽车是红色的。④Thecatis.学习参考.\n专业.专注Lucy's.这只猫是露茜的。4.不定代词someone,somebody,nobody,everything,something等及指示代词this,that作主语时,第三人称单数。 ①Everyoneishere.大家到齐了。②Thereissomethingwrongwiththewatch.这块手表有毛病。 ③Thisisapen.这是一支钢笔。④Thatisaneraser.那是一块橡皮擦。5.不可数名词作主语时为第三人称单数。如:①Themilkisintheglass.②Thebreadisverysmall.6.当数字或字母作主语时,看作第三人称单数。如:①"6"isaluckynumber."6"②"I"isaletter.发音规则动词原形变第三人称单数的规则与发音规律同名词单数变复数大致相同,请认真观察。1、大多数动词在词尾加“S”在清辅音后发音为[s],在浊辅音及元音后发音为[z]。如:①stop-stops[s];make-makes[s]②read-reads[z];play-plays[z]2、以辅音字母加“y”结尾的,要先将“y”变为“i”,然后在加“es”读[iz]如:.学习参考.\n专业.专注fly-flies[z];carry-carries[z]study-studies[z];worry-worries3、以“s,x,ch,sh”结尾的,在词尾加“es”,发音为[iz]如:teach-teaches[iz];watch-watches[iz]4、以“o”结尾的动词,加“es”,读[z]如:go-goes[z]do-does[z]注:下面几个动词变为单数时,原词的元音部分的发音发生了较大的变化,请注意记忆。如:1、do[du:]-does[dz]2、say[sei]-says[sez]以不发音字母“e”结尾的开音节词,如果尾音是[s],[z]时,加“s”后字母“e”发音,与所加“s”一起读做[iz]。如:close-closes[iz]作业I. 写出第三人称单数:wash_________match_______guess______study______finish_________go________snow______carry_________II. 用所给动词的适当形式填空:.学习参考.\n专业.专注1.He________TVeveryevening.(watch)2.Wealways________toschoolonfoot.(go)3.Tom,withhisclassmates,often______footballafterschool.(play)4.Yourshoes_______underthebed.(be)5.______hereand______byme.(come,stand)6.Hisuncleusually_________toworkbybus.(go)7.Ialways______upatsixinthemorning.(get)8.John________likehisfather.(look)III. 完成句子 根据所给中文意思,在空白处填入适当词语完成句子。每空一词,请直接在答题纸上完成,不要在此页上作答。 1.该吃晚饭了。 it’stimeto________________. 2.你想来点儿面包吗? wouldyou________some________? 3.安娜太小,还不能上学。 annis________young________goto.学习参考.\n专业.专注school. 4.约翰跑得和我一样快。 johnruns________fast________me. 5.布莱克太太经常在英语上帮助我们。 mrs.blackoften________us________ourenglish. 6.老师让我们每天说英语。 theteachertellsus________________englisheveryday. 7.为什么不让孩子们做他们喜欢的事情? ________________letthechildrendowhattheylike?(答案:二、1.watches2.go3.plays4.are5.come,stand6.goes7.get,got8.looks三、1.it’stimetohavesupper.2.wouldyoulikesomebread?3.annistooyoungtogotoschool.4.johnrunsasfastasme.5.mrs.blackoftenhelpsuswithourenglish.6.theteachertellsustospeakenglisheveryday.7.whynotletthechildrendowhattheylike?)一般现在时态.学习参考.\n专业.专注一、一般现在时的用法:1、表示经常或者反复发生的动作.如:我每天吃午饭.Ihaveluncheveryday.2、还表示现在存在的一种状态.如:我姐姐是一位老师.Mysisterisateacher.3、客观真理,客观存在,科学事实。例如:Theearthmovesaroundthesun.地球绕着太阳转。二、一般现在时态经常与often(经常)sometimes(有时)always(总是)usually(通常)等频率词连用,也经常与everyday(每天),everyweek(每周),everymonth(每月),everyterm(每学期),everyyear(每年),onceaweek(一周一次),twiceayear(一年两次)等表示时间的词连用。三、第三人称单数问题 一般现在时中,当主语是第三人称单数时,即常在动词原形后加-s或-es。四、一般现在时分类:1.一般现在时态分为be动词的一般现在时。1)be动词包括am,is,are.中文为"是",这三个词的用法要随着主语的变化而变化。"am"用于第一人称单数(I);"is"用于第三人称单数(he,she,it);"are"用于第一人称复数(we),第二人称单数和复数(you),第三人称复数(they)。可以记住以下顺口溜:am管"我",.学习参考.\n专业.专注is管",她,它,他",are管"大家"。一般疑问句和否定句:把be动词"am,is,are"放在句首,回答时也要使用be动词;变为否定句时,把表示否定的not放在"amisare"的后面,其中可以简写为:isnot----isn't;arenot----aren't;amnot没有简写形式。注意:如果arenot,isnot放在句尾时,不能使用简写,必须写出整个单词。.AmIateacher?Yes,Iam.(No,Iamnot.)Areyouhisfriend?Yes,youare.(No,youarenot.)Issheanurse?Yes,sheis.(No,sheisnot.)否定句为:Iamnotateacher.Youarenothisfriend.Sheisnotanurse.2)实义动词的一般现在时如果句子的动词不是be动词"amisare"而是其他实义动词,疑问句和否定句要借助于助动词"do"或者"does",也就是说be动词和实义动词原形不能同时使用。这里的"do","does"本身没有什么意义,只是帮助构成疑问句和否定句.一般疑问句读时必须用降调."do"和"does"的使用要随着人称的变化而变化。请看下面两组句子,注意区分他们的共同点和不同点。Igotoschooleveryday.-------------Idon'tgotoschooleveryday.Hegoestoschooleveryday.------------Hedoesn'tgotoschoolevery.学习参考.\n专业.专注day.Doyougotoschooleveryday?-----------Doeshegotoschooleveryday?Yes,Ido.(No,Idon't)--------------Yes,hedoes.(No,hedoesn't)当主语是第三人称单数时,肯定句为:主语+动词的s形式+宾语 否定句为:主语+助动词doesn't+动词原形+宾语疑问句为:Does+主语+动词原形+宾语肯定回答和否定回答也要使用助动词does.注:1)第三人称单数用了does后面就不用动词的s形式了,而用动词原形.2)变为疑问句,要在句首加"do";变为否定句,要在动词前面加"donot",可以简写为"don't".课堂练习一、把下列句子改成一般疑问句并做肯定、否定回答。1.Iusuallygetupatsixo’clock. ? Yes, ./No, ..学习参考.\n专业.专注2.Weusuallywritee-mailstoeachotheronSaturdayevening. ? / .3.Theyhavethesamehobby. ? ./ .4.SuhaiandSuyanglikelisteningtomusicafterschool. ? ./ .5.HelenusuallywatchesTVintheevening. ? ./ .二、用词的适当形式填空。1.Whattime_________hisfather_________(do)thework?2.He_________(get)upatfiveo’clock.3.__________you_________(brush)yourteetheverymorning..学习参考.\n专业.专注4.What________(do)heusually________(do)afterschool?5.Tom________(study)English,Chinese,Maths,ScienceandArtatschool.6.Kittysometimes__________(go)totheparkwithhissister.7.Ateightatnight,she__________(watch)TVwithherparents.8.________Mike________(read)Englisheveryday?9.Howmanylessons________yourclassmates______(have)onMonday?10.Weoften___________(play)footballintheplayground.三.选择( )1._____youhaveabook? A.Do B.Are C.Is D.Have( )2.They_________onafarm. A.working B.iswork C.work D.isworked( )3.DoesPeterliketowatchTV? __________. A.Yes,helike B.No,hedoesn’t C.Yes,he’dlike D.No,helikes( )4.Shedoesn’t__________herhomeworkintheafternoon. A.doing B.todo C.does D.do( )5.How____________Mr.Brown___________toAmerica?.学习参考.\n专业.专注 A.do,go B.is,go C.does,go D.does,goes( )6.Where’smycamera?I____________it. A.amnotfinding B.amnotseeing C.can’tfind D.can’tlookat( )7.How___________hegotowork? He___________toworkbybike. A.does;go B.do;goes C.do;go D.does;goes( )8.______youusuallylateforschool? No,_____________. A.Do;Iam B.Does;not C.Are;I’mnot D.Are;Iaren’t( )9._____she_____homeatsixeveryday? A.Is,leave B.Does,leave C.Is,leaves D.Does,left( )10.Mr.Yang____________Englishthisterm.A. teachesour B.teachesus C.teachsus D.teachour答案:二.1.does,do 2.gets 3.Do,brush 4.does,do 5.studies 6.goes 7.watches 8.Does,read 9.do,have 10.play三.1---5ACBDC 6---10CDCBB.学习参考.\n专业.专注现在进行时、动词的ing形式(附练习及答案)现在进行时动词的现在进行时由be的现在时形式“am/is/are+现在分词”构成,主要用于以下几方面。(1)用来表示现在正在进行或发生的动作。例如: Whatareyoudoing?Weareplayingbasketball. 你们在干什么?我们在打篮球。(2)有时用来表示现阶段正在进行,而说话时不一定正在进行的动作。例如: Aretheyworkinghardthisterm? 这学期他们在努力学习吗? Wearepickingapplesonafarmthesedays? 这些天我们正在农场摘苹果。(3)表示即将发生的动作(如在最近按计划或安排好要进行的动作)。Come, go,leave,start,arrive等动词常与将来时间的状语连用表示这种意义。例如:TheyaregoingtoShanghaithisFriday.他们这个星期主要去上海。Tomiscomingherenextweek.汤姆下周要来这儿。(4)说明:不是所有动词都能用现在进行时态的,如: see、like、want、know等动词往往都不用进行时态..学习参考.\n专业.专注现在进行时态的肯定、否定和疑问式及特殊疑问句 1)现在进行时的肯定形式:主语+be(am/is/are)+doing+其他成分 Iamsinging.Theyarewriting. 2)现在进行时的否定形式:主语+be(am/is/are)+not+doing+其他成分 Iamnotsinging.Theyaren’twriting. 3)一般疑问句及回答:be(am/is/are)+主语+doing+其他成分 AmIsinging?Yes,youare./No,youaren’t. Aretheywriting?Yes,theyare./No,theyaren’t. 4)特殊疑问句及回答:特殊疑问词+be(am/is/are)+主语+doing+其他成分Whatareyoudoing?Weareplaying(要求就提问内容具体回答).缩写形式如下: Iam---I’m Youare---You’re Heis---He’s Sheis---She’s Itis---It’s Weare---We’re Theyare---They’re动词的—ing形式的构成(1)一般在动词原形末尾加—ing。例如:work—working,study—studying..学习参考.\n专业.专注(2)以不发音的字母e结尾的动词,先去掉e,再加—ing。例如:have—having,live—living. (3)以重读闭音节结尾的动词,如结尾只有一个辅音字母,应先双写出这一字母,再加—ing。例如:run—running,stop—stopping,forget—forgetting,begin—beginning.一、写出下列动词的ing形式walk jump watch lie play sing smoke dance drive run swim sit tie read eat 二、用现在进行时完成下列句子:1.______you__________(fly)akite?Yes,_______.2.______you___________(sit)intheboat?3.______he_____________(talk)withme?.学习参考.\n专业.专注4.We_______________(play)footballnow.5.What_________you__________(do)?6.I_____________(sing)anEnglishsong.7.What________he____________(mend)?8.He______________(mend)acar.9.Theseboys_________(play)tennisontheplayground.10.Mymother______________(cook)inthekitchen.三、选择1.Look.Lucyis_____anewbiketoday. A.jumping B.running C.riding Dtakeing2.Thechildren_____football. A.isplaying B.areplaying C.playthe D.playa3.They______TVintheevening.Theydotheirhomework. A.arewatching B.can’twatching C.don’twatch D.don’twatching4.Listen!She____intheclassroom..学习参考.\n专业.专注 A.issinging B.sing C.tosing D.issing5.______areyoueating?I’meating______meat. A.What,some B.Which,any C.Where,not D.What,a6.Isshe____something?A.eat B.eating C.eatting D.eats7.Ican’tcatchupwiththefashion,becausetheclothesstyle_______allthetime. A.haschanged B.ischanged C.ischanging D.changed8.Look!Thechildren_______basketballontheplayground. A.plays B.played C.isplaying D.areplaying9.JackandKetty_______inthelake.Let’sjointhem,shallwe? A.swim B.haveswum C.swam D.areswimming10.It’ssixintheafternoon.TheGreens_______lunchtogether. A.has B.arehaving C.havehad D.hadhad答案:一、1.Are,flying,Iam 2.Aresitting, 3.Is,talking 4.areplying 5.are,doing 6.amsinging 7.is,mending 8.ismending 9.areplying 10.iscooking 二、1.C 2.B 3.C 4.A 5.A 6.B 7.C 8.D 9.D 10.B.学习参考.\n专业.专注一、填空1.She (play)now.2.We (sit)onthebeachnow.3.Don’tcomein!I (take)abath.4.Thecat (run) inthegardennow.5.Look!Thebird . (fly) 6.Listen!She ! (sing ) 二、选择。1.I onthechairnow.()A.issitting B.amsitting C.amsiting2.She ballnow.()A.isplay B.isplaying C.isplaying3.Tom onthebed.()A.arejumping B.isjumping C.isjump4.Myparents inthekitchen.()A.iscooking B.arecooking C.cooks5.Listen!Thebaby . ()A.cry B.cries C.iscrying6.Thecat inthegarden.()A.isrunning B.isruning C.run.学习参考.\n专业.专注7.Elva now.()A.issmile B.issmileing C.issmiling8.Look!Thebird .()A.isfly B.flying C.isflying9.Don’tbotherme!I .()A.work B.isworking C.amworking10.Don’tcomein!She .()A.takeabath B.istakeingabath C.istakingabath11.Elva juicenow.() A.drinks B.isdrinking.学习参考.\n专业.专注.学习参考.