行为动词的一般现在时(课堂PPT).ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Grammar,一般现在时,(Simple Present Tense),-行为动词的一般现在时,1,1.,肯定句,2.,否定句,3.,一般疑问句及肯定与否定回答,4.,特殊疑问句注意:第三人称单数的用法。,语法要点:,一般现在时,2,(一般现在时用法),I have long hair.My hair is long.,things that are true now.,目前存在的事实,Simon plays football after school.,things that we do regularly.经常做的事,Cats eat fish.,things that are always true.客观存在的事实,3,一.当我们谈论以下几种情况时,用一般现在时：,1.表示现在存在的状态;,2.表示经常性、习惯性的动作;,3.表示客观事实或普遍真理。,句中常用,always,usually,often,sometimes,seldom,never,every day，in the morning,等时间状语。,4,一般现在时的构成：,My name,is,Amy.,He,is,ten years old.,-be动词的一般现在时。,I often,play,football after school.,He,watches,TV every day.,-行为动词的一般现在时,动词的种类,5,行为动词的一般现在时的构成：（看例句并总结规律，,注意观察红色和蓝色字体。）,1、,I,play,football every day.,2、,You,play,football every day.,3、,My friends,play,football every day.,4、,He,plays,football every day.,5、,Tom,plays,football every day.,6、,My brother,plays,football every day.,总结规律：,当主语是第一、第二人称和第三人称复数时，行为动词使用其原形。当主语是第三人称单数时，行为动词使用其第三人称单数形式。,行为动词一般现在时的第三人称单数形式的构成方法见书117页。,主语是第三人称单数指的是：（举例说明）,6,Most verbs,+s,walk,live,Verbs ending in a,consonant+y,-y+ies,f,l,y,stu,d,y,Verbs ending in,ss,ch,sh,x,or,o,+es,mi,ss,wat,ch,fini,sh,Fi,x,d,o,g,o,How to add“s”“es”to the verbs,7,walk,s,live,s,fl,ies,stud,ies,mi,ss,es,wat,ch,es,fini,sh,es,fi,x,es,d,o,es,g,o,es,7,写出下列行为动词的第三人称单数形式：,1.like-,2.swim,3.work,4.catch,5.go-,6.study,7.worry,8.have-,9.do-,like,s,swim,s,work,s,catch,es,go,es,stud,ies,worr,ies,has,do,es,8,put_ enjoy_ write_ match_,play_ have_ guess_ fly_,go_ listen_ buy_ finish_,do_ worry_ wash_ stay_,Add an“s”to these verbs,put,s,enjoy,s,write,s,match,es,play,s,ha,s,guess,es,fl,ies,go,es,listen,s,buy,s,finish,es,do,es,worr,ies,wash,es,stay,s,9,1.I _(go)swimming on Sunday.,2.My cousin_(enjoy)computer,games.,3.My parents_(watch)TV.,4.Tom and Simon _(like)fish.,5.He _(swim)every day,.,6.Tom_(play)football every,day.,go,watch,like,swims,plays,enjoys,用所给词的适当形式填空,10,7.I often _ football at weekends.(play),8.Simons father often _ football games on TV.(watch),9.Millie _ books at home.(read),10.Kittys parents often _ shopping on Saturdays.(go),11.Amy with her father _ swimming on weekends.(go),12.Sandy _ English in her free time.(study),13.Amy and Simon _ to play football in the next World Cup.(want),14.We _ listening to music.(like),play,watches,reads,go,goes,studies,want,like,11,行为动词一般现在时的否定句和一般疑问句。,1、,I,speak,English.,否定句：,I,do not/dont,speak,English.,一般疑问句：,Do,you,speak,English?,肯定回答：Yes,I,do.,否定回答：No,I,dont,.,2、,He,speaks,English.,否定句：,He,does not/doesnt,speak,English.,一般疑问句：,Does,he,speak,English?,肯定回答：Yes,he,does,.,否定回答：No,he,doesnt.,(,注意蓝色和红色字体，总结规律。,12,行为动词一般现在时的否定句和一般疑问句,构成：,否定句：,在行为动词前加do not或does not,当主语是第三人称单数时，助动词用doesnt.,在非正式行文中，do not和does not可以缩,写成dont 和doesnt.,一般疑问句：,在句首加助动词Do和Does,当,主语是第三人称单数时，助动词用Does.,注意：在疑问句和否定句中，,助动词之后,的行为动词均用原形。,13,Miss Lu _(teach)them English.,He _(not watch)TV every evening.,_ she _(enjoy)_(swim)?,My little cat _(eat)fish every day.,Millie always _(take)the bus to the library at the weekend.,We _(not go)to school on Saturdays and Sundays.,The old man _(clean)his big house once a week.,The boy often _(draw)pictures in the park.,_ your father good at _(cook)?,She _(read)English in the morning every day.,teaches,doesnt watch,Does,enjoy,swimming,eats,takes,dont go,cleans,draws,Is,cooking,reads,14,11.My parents _(come)from Shangdong.,12.Sam _(not like)playing computer games.,13._the beautiful girl _(wear)glasses?,14.The Zhang family _(live)in a flat in Nanjing.,15.My father loves _(read)newspapers after supper.,16.What _ her classmates _(call)her teacher?,17 _ you _(love)each other in your family?,18._(be)your cousin very clever at maths?,come,doesnt like,Does,wear,live,reading,do,call,Do,love,Is,15,改错题：,1.I,goes,to school at six every day.,2.He dont like playing football.,3.I am watch TV every day.,4.Daming watchs TV in the evening.,5.Does he usually has a party?,6.Our English doesnt likes music.,7.Tony goes always to school at eight oclock.,8.Does your parents like watching TV?,9.Lily haves lunch at school.,10.My sister doesnt her homework every.,_,_,_,_,_,_,_,_,_,go,doesnt,去掉am,watches,have,like,always goes,_,do,has,doesnt do,注意：我们用一般现在时进行表达时，,不能同时使用be动词和行为动词,16,行为动词一般现在时的构成：（小结）,肯定句：,当主语是第三人称单数时，行为动,词用,。,主语是非第三人称单数，行为,动词用 。,否定句：,在行为动词前加 ,当主语是第三人称单数时，助动词用,注意:do not=dont,does not=doesnt .,一般疑问句：,在句首加助动词 ,当主语是第三人称单数时，助动词用,.,注意：在疑问句和否定句中，,助动词之后,的行为动词均用,。,三单形式,原形,do not或does not,doesnt,Do和Does,Does,原形,17,句型转换：,1、把下面句子改成一般疑问句并做肯定,和否定回答。2、改为否定句。,He,watches,TV every day.,2.I,do,my homework every day.,3.Lucy and Lily,come,from the USA.,4.She,eats,eggs every morning.,5.They,do,a lot of homework every,day.,6.I,m,from Nanjing,18,动词的种类：,1、,行为动词,：含有实在的意义，表示动作或状,态，在 句中能做谓语。,例句：,I often,play,football after school.,He,watches,TV every day.,I,listen,to the radio every day,She,has,a sister.,We,like,playing football.,2、,连系动词,例句：He,is,ten years old.,I,feel,happy.,3、,助动词,例句：,Do,you have a sister?,He,doesnt,speak English.,4、,情态动词,例句：We,must,go now.,She,can,speak English.,19,