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1、一般现在时定义(1)表示常常发生或习惯性发生的动作时，用一般现在时态。IoftenwatchTVathome.Iusuallygetupatsix.Idomyhomeworkeverynight.(2)表示客观的事实，用一般现在时态。Therearesevendaysinaweek.Theskyisblueo二、特征词般现在时的好挚友(1)every+时间：everyday/everyweek/everymonth/everyyear/everymorning/everyafternoon/everyevening*频度副词：always/usually/often/sometimes/rar
2、ely/seldom/never次数：一次once两次twice三次threetimes一周两次twiceaweek每周四次fourtimesaweek每周六onSaturdays每周日onSundays三、一般现在时的构成（1）确定句的结构be动词：主语+be（am,is,are）+其它。Iamaboy.Heishappy.行为动词：主语+行为动词（+其它）。WestudyEnglish.Theboyplaysbasketball.留意：当句子主语是I,we,they,you（第一、二人称）或复数名词时，动词用动词形。当句子的主语是he,she,it或单数名词（第三人称单数）时，动词要用第三
3、人称单数的现在式形态（在动词后面加JS或-es）。MarylikesChinese.复习:人称单数复数第一人称IWe其次人称youyou第三人称Hesheitthey第三人称单数动词改变一般动词后加Swears,reads,works,makes,likes,laughs,buys以s,X,ch,sh结尾，后加eswatches,brushes,teaches,guesses,catches.以辅音字母+O结尾,一边加esgoes,does辅音字母+y结尾的单词，变y为I,加esWorries,carries特别形式havehas课堂巩固操练（造句）1: Tomcleantheroom2: A
4、Cateatfish3: Mary、watchTV4: Mymotherworkinafactory练习1 .把下列人称归类Tom,Jiamin,I,myfather,you,they,mycousin,herdaughter,ourteacher,he,she,it,yoursister,hisfriend,hisfriends,theirbrother,theirbrothers,thecat,littledog,thetable,mybag第一人称：其次人称:第三人称单数：第三人称复数：2 .选择适当的词填空(1) I(have,has)abeautifultoybear.(2) The
5、y(have,has)somepostcards.(3) Tim(have,has)anewbasketball.(4) Mysister(have,has)threegreenskirts.(5) I(like,likes)playingchess.(6) He(like,likes)listeningtotheradio.(2)否定句的结构be动词：人称+Be(am,is,are)动词否定形式+其它.Be动词的否定形式确定形式否定形式缩写形式amamnotisisnotisn,tarearenotarente.g.：Iamnotaboy.Heisn,thappy.行为动词：人称助动词否定形
6、式+行为动词(+其它)第三人称单数一般现在时的否定形式,在行为动词前加doesnt(doesnot).e.g.：Igetsupearly.Wedon,tstudyEnglish.留意：一旦遇见“doesnt”do”这两个词时，动词必需还原。e.g.ThegirlIikeSeatingfruitsverymuch.ThegirldoesntIikeeatingfruitsatall.DoeSthegirllikeeatingfruits?课堂巩固操练1: Tom、cleantheroom2: ACat、eatfish3: Mary、watchTV4: Mymotherworkinafactory
7、练习一一考考你把下面的句子改为否定形式：Heisaworker.Heoftenplaybasketball.ThestudentsarehappyeverydayoIusuallygotothezoowithmymother,oWespendtwohoursonourhomeworkeverynight.。Thecatlookslovely.Theydanceafterschool.（3）一般疑问句的结构（一般疑问句读音升调）Be动词+主语+其它？Yes,主语+Be动词No,主语+Benot.E.g.:AreyouJim?Yes,Iam（这里不能缩写）.No,ImTom.Isyourfathe
8、rtall?Yes,heis.No,heisn,t.助动词（dodoes）+主语+动词原形（+其它）？Yes,主语+dodoes.No,主语+dodoesnot.E.g.:Doyouhaveastorybook?Yes,Ido.No,Idon,t.DoesLilygotoschoolbybike?Yes,shedoes.No,shedoesn,t.课堂巩固操练Heisinred.Isheinred?Yes,.No,.Sheisbeautiful.Isshebeautiful?Yes,.No,.Shelooksthin.Doesshelookthin?Yes,.No,.假如主语是thisthat
9、,回答时用it代替，假如问句中主语these,those,回答时用they代替。e.g.Isthisyourbag?Yes,itis.No,itisn,t.Arethoseoranges?Yes,theyare.No,theyaren,t.课堂巩固操练一一课堂现场情景句子转换Thisishisbook.Isthishisbook?Yes,itis.No,itisn,t.Thatisaschoolbag.Isthataschoolbag?Yes,itis.No,itisn,t.Thisonemakesmehappy.Doesthisonemakeyouhappy?Yes,itdoes.No,it
10、doesn,t.Thesearedesks.Arethesedesks?Yes,theyare.No,theyaren,t.陈述句变一般疑问句应留意的事项a.假如陈述句中有第一人称，则变问句时最好要变为其次人称。e.g.：Iusuallyhavelunchatschool.fDoyouusuallyhavelunchatschool?Myfatherisplayingsoccer.-*Isyourfatherplayingsoccer?b.假如陈述句中有some,则变问句时往往要变成any。e.g.：IhavesomefriendsinAmerica.fDoyouhaveanyfriendsi
11、nAmerica?课堂巩固操练IlistentothemusiceverySaturday.WelikeTom&Jerry.Iknowsomestoriesinthisbook.小试牛刀变一般疑问句并作确定和否定回答。1. Hewantsabook.2. Jimmywasheshandsbeforedinner.3. 1.isalikesmilkverymuch.4. Theywalktoschool.5. 1.inglingandDandanare10yearsold.6. IamChinese.7. BenisfromAmerica.(4)特别疑问句的结构(特别疑问句读音降调)特别疑问词+
12、助动词（dodoes）+主语+动词原形+其他?eg:WheredoyoudostudyEnglish?特别疑问词+be动词+主语+其他？即疑问词+一般疑问句的结构】eg:WhyisyourMumsoangry?疑I句词有:what,when,why,who,where,howe.g.Whendotheyhavelunch?Wheredoeshedohishomework?Howisyourfather?小试牛刀一一对划线部分提问1. Hewantsabook.2. JinInIywasheshandsbeforedinner.3. 1.isalikesmilkverymuch.4. Theyw
13、alktoschoolOnMonday.5. 1.inglingandDandanare10yearsold.6. Iamadoclnr.7. BenisfromAmerica.一般现在时各种句式可以总结如下：确定否定疑问回答IoftengotoIdon,toftengoDoIoftengotoYes,Ido.theparkontotheparkontheparkonNo,Idon,t.Sunday.Sunday.Sunday?YouoftengobyYoudon,toftenDoyouoftengobyYes,Ido.bike.gobybike.bike?No,Idon,t.WegotoaW
14、edon,tgotoaDowegotoaYes,wedo.picnicinpicnicinsummerpicnicinsummerNo,wedon,t.summerholiday.holiday.holiday?Theyoftenplaytogether.Theydon,toftenplaytogether.Dotheyoftenplaytogether?Yes,theydo.No,theydon,t.He/Shelikesfootball.He/Shedoesn,tlikefootball.Doeshe/shelikefootball?Yes,he/shedoes.No,he/shedoesn,t.实战训练一、选择正确的答案填空，将其字母编号写在题前的括号内。()1.Mymotherhouseworkeveryday.didB.doC.does()2.Theliondoesn,tthenetthreetimesaday.bitedB.biteC.biting()3.Heabigholeeveryweek.makesB.ismakingC.made()4.Doesthecatamo
