单击此处编辑母版文本样式,第二级,第三级,第四级,Page,*,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,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,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,单击此处编辑母版标题样式,*,The simple present tense,一般现在时,(,专项复习一）,The simple present tense,一般现在时表示经常发生的、习惯性的动作或存在的状态。,定义,与频率副词,usually,often,sometimes,always,和时间短语,in the morning/afternoon/evening,on Sundays,every,day/week/year连,用,用法,定义与频率副词usually,often,sometim,我的功能,1.,表示经常性、习惯性的动作或状态,I,wash,the dishes,every day,.,You,go,to school by bus,sometimes,.,They,usually,have,lunch at 11:30.,He,always,gets,up early.,2.,表示表示客观事实,You,are,13.,He,is,a student.,3.,表示永恒不变的真理；,The moon,goes,round the earth.,我的功能1.表示经常性、习惯性的动作或状态I wash t,关键词,always,(,总是,),usually,(,通常,),often,(,经常,),sometimes,(,有时,),hardly(,几乎不,)rarely,（很少）,never(,从不,)every day(,每天,)every year(,每年）,all the time,（所有时间）,on Monday,（在星期一）,in January,（在某月）,关键词always(总是)usually(通常),一,.be,动词的一般现在时,be,动词：主语,+be +,其它,如,：,I,am,a boy.,我是一个男孩,。,He,is,a boy.,他是一个男孩,。,am,is(,单三）,are,构成,一.be动词的一般现在时be动词：主语+be,构成,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：,I am a student.He is Jims father.,构成1）当谓语是be动词时，一般现在时的构成：,I am a student.,You are,a nurse,.,小学英语一般现在时课件,He is a policeman.,He is a postman.,小学英语一般现在时课件,It is a snake.,It is a lion.,They are animals.,小学英语一般现在时课件,I,am,Chen Jie.,He,is,a policeman.,She,is,a nurse.,It,is,a snake.,We,are,girls.,You,are,a student.,You,are,students.,They,are,beautiful girls.,I am Chen Jie.,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 在一般现在时中，句中有be动词或情态动词（c,一般现在时,（否定句）,1,、,I,am,a teacher.,否：,I,am not,a teacher.,2,、,He,is,a student.,否：,He,is not,a student.,3,、,You,are,a boy.,否：,You,are not,a boy.,4,、,I,can,swim.,否：,I,can not,（,cant),swim.,一般现在时1、I am a teacher.否：I am n,变否定句,I am a good boy.,I am,not,a good boy.,变否定句I am a good boy.I am not a,变否定句,He is a student.,He is,not,a,students.,(isnt),变否定句He is a student.He is not,变否定句,They are students.,They are,not,students.,(arent),变否定句They are students.They are,变否定句,She can speak English.,She can,not,speak English.,(cant),变否定句She can speak English.She,I,am,Jack.,We,are,boys.,You,are,a teacher.,He,is,Jerry.,She,is,Lisa.,It,is,Tom.,They,are,beautiful girls,.,not,not,not,not,not,not,not,Exercise,I am Jack,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;,第一人称变成第二人称。,例如,一般现在时 句中有be动词或情态动词时，be动词或情态,一般现在时,（一般疑问句）,He,is,a student.You,are,a boy.,Is,he a student,？Are,you,a boy,？,I,can,swim.,They,are,teacher,s,.,Can,you swim,？,Are,they te,acher,s,？,一般现在时 He is a student.You,I,am,a,student,.,Are,you,a,student,？,变一般疑问句,Yes,I am.,No,I am not.,I am a student.Are,John,is my friend.,Is,John,your,friend,？,变一般疑问句,Yes,he is.,No,he isnt.,John is my friend.Is,They,are,students,.,Are,they,students,？,变一般疑问句,Yes,they are.,No,they arent.,They are students.Are,He is Cheng Long.,I am Chen Jie.,We are Chinese.,You are a student.,She is lucy.,It is Zoom.,They are beautiful girls,.,Is,he,?,Exercise,Are you,?,Are you,?,Are,you,?,?,Is,it,?,Are,they,?,Is,she,He is Cheng Long.,二,.,实义动词的一般现在时,1,、什么叫实义动词？,实义动词是指,表示有具体意思的,动词,也叫行为动词。,如,:like(,喜欢）,eat,（吃）,live,（居住）,have,（有）,run,（跑）等等。,实义动词占英语中动词的绝大多数。,二.实义动词的一般现在时1、什么叫实义动词？,1,）当谓语是实意动词时，一般现在时的构成：,主语（非第三人称单数）动词原形其他,如：I often,watch,TV in the evening.,Amy,and,Sarah,like,playing football,.,主语（第三人称单数）动词的第三人称单数形式其他,如：,John,usually,goes,shopping on Sundays.,Mike,studies,English every day.,构成,1）当谓语是实意动词时，一般现在时的构成：构成,主语（非第三人称单数）如,I often,go to school,on foot.,You usually,go home,by bus.,We,take a shower,everyday.,They often,play basketball,on Sunday.,Mike and John,play football,everyday.,The students,do homework,everyday.,主语（非第三人称单数）如,哪些主语是第三人称单数,?,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。,He,likes watching TV.,他喜欢看电视,。,She,has lunch at twelve.,她十二点吃午餐。,It,looks like a cat.,它看起来像只猫。,一、人称代词he,she,it是第三人称单数。He,二、单个人名、地名或称呼作主语；是第三人称单数。,Chen Jie,looks like her mother.,陈洁看起来像她的母亲,Beijing,is in China.,北京在中国。,My mother,often makes cakes.,王叔叔经常做蛋糕。,二、单个人名、地名或称呼作主语；是第三人称单数。Che,实义动词第三人称单数的动词形式变化规则,：,1、,一般情况下，直接,加,s,，如：,read,s,play,s,work,s,make,s,2、以s,x,ch,sh,o,结尾的单词，后加,es,.如：,watch,es,wash,es,teach,es,do,es,go,es,3,、以,辅音字母+y,结尾的单词,变,y为,i,再加,es,如：,fl,ies,stud,ies,4,、不规则变化 如：have,-,has,实义动词第三人称单数的动词形式变化规则：,Exercise,sit_ swim_,go,do _,make _ run _,write_,_,_ see_ _,cry_ study _,watch_,_,_ wash_,say_ play _,_,_,have_ take_,sit,s,swim,s,go,es,do,es,make,s,run,s,write,s,cr,ies,see,s,stud,ies,watch,es,wash,es,say,s,play,s,has,take,s,sit,s,Exercise sit_,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,的变否定句在动词前加,does not(doesn,t),非单三,时，变否定句在动词前加,do not,（,don,t),例如,一般现在时 句中没有be动词或情态动词时，主语为第三人,一般现在时,（否定句）,1,、,I to school by bus.,否：,I to school by bus.,2,、,He,to school by bus.,否：,He,to school by bus.,go,dont go,goes,doesnt go,一般现在时 1、I to school by b,变否定句,I study English every day.,I,study English every,day,.,dont,变否定句I study English every day.,变否定句,She speaks Chinese well.,She,Chinese well.,doesnt speak,s,变否定句She speaks Chinese well.Sh,es,s,He often,go to school,on foot.,You usually,go home,by bus.,We,take a shower,every day.,They often,play basketball,on Sunday.,M