小学一般现在时优秀教案

1/8小学一般现在时复习教案一、教学目标：复习并掌握一般现在时的构成及其用法。二、教学重点:一般现在时的构成。教学难点：一般现在时的运用。三、教具：图片四、教学过程1、定义——一般现在时的自我介绍(1)表示经常发生或习惯性发生的动作时，用一般现在时态。e.g.:IoftenwatchTVathome.（出示看电视的图片）Iusuallygetupatsix.（出示起床的图片）Idomyhomeworkeverynight.（出示做作业的图片）(2)表示客观的事实，用一般现在时态。e.g.：Therearesevendaysinaweek.Theskyisblue.（出示蓝天的图片）2、特征词——一般现在时的好朋友oftenusuallyalwayssometimesneverevery+时间3、一般现在时的构成——一般现在时的真面目(1)肯定句的结构①be动词：主语+be(am,is,are)+其它。e.g.：Iamaboy.Heishappy.②行为动词：主语+行为动词(+其它)。e.g.：WestudyEnglish.Theboyplaysbasketball.★注意：①当句子主语是I,we,they,you（第一、二人称）或复数名词时，动词用动词原形。②当句子的主语是he,she,it或单数名词（第三人称单数）时，动词要用第三人称单数的现在式形态（在动词后面加-s或-es）。e.g.：MarylikesChinese.★复习：人称单数复数第一人称Iwe第二人称youyou第三人称He\she\itthey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,does2/8第三人称单数动词变化——叮当法术变变变！特殊形式：have---has★课堂巩固操练——出示图片，请学生造句（分4个小组各造一句）图片组1:Tom、cleantheroom图片组2：ACat、eatfish图片组3：Mary、watchTV图片组4：Mymother、workinafactory★练习——考考你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：第二人称：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)They_____(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①be动词：人称+Be(am,is,are)动词否定形式+其它.Be动词的否定形式肯定形式否定形式缩写形式amamnot\isisnotisn’tarearenotaren’te.g.：Iamnotaboy.Heisn’thappy.②行为动词：人称+助动词否定形式+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doesn’t(doesnot).e.g.：Igetsupearly.Idon’tgetupearly.Wedon’tstudyEnglish.★注意：一旦遇见“doesn’t”“do”这两个词时，动词必须还原。e.g.Thegirllikeseatingfruitsverymuch.Thegirldoesn’tlikeeatingfruitsatall.Doesthegirllikeeatingfruits?★课堂巩固操练——出示图片，请学生造否定句（重复用上个环节图片，分男女2组各造两辅音字母+y结尾的单词,变y为I,加esWorries,carries3/8句）图片组1:Tom、cleantheroom图片组2：ACat、eatfish图片组3：Mary、watchTV图片组4：Mymother、workinafactory★练习——考考你把下面的句子改为否定形式：Heisaworker._______________________________Heoftenplaybasketball._______________________________Thestudentsarehappyeveryday._____________________________________Iusuallygotothezoowithmymother.________________________________________Wespendtwohoursonourhomeworkeverynight.__________________________________Thecatlookslovely._____________________________________________Theydanceafterschool.____________________________________________（3）一般疑问句的结构（一般疑问句读音升调）①Be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,I’mTom.Isyourfathertall?——Yes，heis.\No,heisn’t.②助动词（do\does）+主语+动词原形（+其它）？Yes,主语+do\does.No,主语+do\doesnot.E.g.:Doyouhaveastorybook?——Yes,Ido.\No,Idon’t.DoesLilygotoschoolbybike?Yes,shedoes.\No,shedoesn’t.★课堂巩固操练——课堂现场情景句子转换师：Heisinred.——生：Isheinred?Yes,....\No,....师：Sheisbeautiful.——生：Isshebeautiful?Yes,....\No,....师：Shelooksthin.——生：Doesshelookthin?Yes,....\No,....师：...——生：...师：...——生：...师：...——生：...师：...——生：...师：...——生：...③如果主语是thisthat,回答时用it代替，如果问句中主语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——课堂现场情景句子转换师：Thisishisbook.——生：Isthishisbook?Yes,itis.\No,itisn’t.师：Thatisaschoolbag.——生：Isthataschoolbag?Yes,itis.\No,itisn’t.师：Thisonemakesmehappy.——生：Doesthisonemakeyouhappy?Yes,itdoes.\No,itdoesn’t.4/8师：Thesearedesks.——生：Arethesedesks?Yes,theyare.\No,theyaren’t.师：...——生：...师：...——生：...师：...——生：...师：...——生：...④陈述句变一般疑问句应注意的事项a.如果陈述句中有第一人称，则变问句时最好要变为第二人称。e.g.：Iusuallyhavelunchatschool.→Doyouusuallyhavelunchatschool?Myfatherisplayingsoccer.→Isyourfatherplayingsoccer?b.如果陈述句中有some,则变问句时往往要变成any。e.g.：IhavesomefriendsinAmerica.→DoyouhaveanyfriendsinAmerica?★课堂巩固操练——课堂现场情景句子转换师：IlistentothemusiceverySaturday.生：DoyoulistentothemusiceverySaturday?Yes,....\No,....师：WelikeTom&Jerry.生：DoyoulikeTom&Jerry?Yes,....\No,....师：Iknowsomestoriesinthisbook.生：Doyouknowanystoriesinthisbook?Yes,....\No,....★练习——考考你变一般疑问句并作肯定和否定回答。1.Hewantsabook.__________________________________________________________________________________________________________________________________________2.Jimmywasheshandsbeforedinner.__________________________________________________________________________________________________________________________________________3.Lisalikesmilkverymuch.__________________________________________________________________________________________________________________________________________4.Theywalktoschool.__________________________________________________________________________________________________________________________________________5/85.LinglingandDandanare10yearsold.__________________________________________________________________________________________________________________________________________6.IamChinese.__________________________________________________________________________________________________________________________________________7.BenisfromAmerica.__________________________________________________________________________________________________________________________