小学英语语法：一般现在时.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,*,一般现在时,我的功能,1.,表示经常性、习惯性的动作或状态,I,do,the dishes,every day,.(,我每天洗碗）,You,sometimes,take,a bus home.,（你有时乘公交车回家）,They,usually,have,lunch at 11:30.,（他们通常,11:30,点钟吃午餐）,He,always,goes to school,early.,（他总是很早上学）,She,i,s,often,late for school.,2.,表示客观事实,You,are,a student.,He,is,a student.,He,studies,(study,）,at home every day.,关键词,always(,总是,)usually(,通常,),often(,经常,)sometimes(,有时,),every day(,每天,)every year(,每年）,3.,表示,永恒不变的真理；,The moon,go,es,round the earth.,(,月亮绕着地球转）,一,.be,动词的一般现在时,be,动词：主语,+be +,其它,如,：,I,am,a girl.,我是一个女孩,。,He,is,a boy.,他是一个男孩,。,am,is(,单三）,are,肯定句：主语,+,be,+,其它,如：,He is a worker.You are thirteen.,否定句：主语,+,be,+,not,+,其它,如：,He is not a worker.,You arent thirteen.,一般疑问句：,Be,+,主语,+,其它,?,如：,Is he a worker?Yes,he is./No,he isnt.,Are you thirteen?Yes,I am./No,I am not.,特殊疑问句：,疑问词,+,be,+,主语,+,其它,?,如：,What is he?What,colour,is that bird?,How old are you?Where are they?,2.be,动词的一般现在时的基本句型,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。,我们已学过的,be,动词可译成“是”，有时译成“成为”，有时则没有具体意思如：“,She is tall.”,这句译成：,“,她很高”。故,be,动词不属于实义动词。,2,、一般现在时,实义动词,作谓语的时侯有两种形式：,动词原形；如,:enjoy,第三人称单数动词形式；如,:enjoys,主语,+(+,其它,),。,行为动词原形,行为动词的单数第三人称形式,如,：,We,study,English,.,我们学习英语,.,He,stud,ies,French.,3,、实义动词第三人称单数的动词形式变化规则,一般情况下直接加,-s,walk,walk,s,以,s.x.sh.,ch,.o,尾,加,-,es,watch,watch,es,go,go,es,“,辅音字母,+y,”,结尾,变,y,为,i,再加,-,es,，,fly,fl,ies,特殊情况,havehas,dodoes,gogoes,1),肯定句,:,主语,（,I/We/You/They,）,+,实义动词原形,+,其他,如：,I,stay,at home on Saturdays.,They,have,sports every day.,主语,（,He/She/It,）,+,实义动词单三形式,+,其他,如：,He,stays,at home on Saturdays.,Lucy,has,sports every day.,4,、实义动词的一般现在时的基本句型,2),否定句：,主语,（,I/We/You/They,）,+,do+not,+,动词原形,+,其他,如：,I don,t stay at home on Saturdays.,They don,t have sports every day.,主语,（,He/She/It,）,+,does+not,+,动词原形,+,其他,如：,He doesn,t stay at home on Saturdays.,Lucy doesn,t have sports every day.,3),一般疑问句及其肯、否定回答：,Do,+,主语,（,I/we/you/they,）,+,动词原形,+,其他？,如：,Do you stay at home on Saturdays?,Yes,I,do./,No,I,don,t.,Do they have sports every day?,Yes,they do./No,they don,t.,Does,+,主语,（,he/she/it,）,+,动词原形,+,其他？,如：,Does he stay at home on Saturdays?,Yes,he,does./,No,he,doesn,t.,Does Lucy have sports every day?,Yes,he,does./,No,he,doesn,t.,4),特殊疑问句：,疑问词,+,do/does,+,主语,+,动词原形,+,其他？,如：,What do you want?,What does she want?,What time do you have lunch?,What time does she have lunch?,What do you do?,What does she do?,How do you spell it?,How does he spell it?,特殊疑问句,:,疑问词,+,一般疑问句,?,直接回答，而不用,yes,或,no.,5.,一般现在时的句型变换,1,）,I usually,play football,on Friday.,改为一般疑问句,:,Do,you usually,play football,on Friday?,对划线部分提问,:,What,do,you usually,do,on Friday?,2,）,My father go to work,by bike,everyday.,对划线部分提问,:,How,does,your father,go,to work everyday?,谓语动词是实义动词时,其一般现在时的谓语动词形式有两种,第三人称单数,或,原形,。其否定句和疑问句要,借助,于,does,或,do,来帮助构成。,6.,实义动词的一般现在时用法小结,用括号内动词的适当形式填空,1.He usually _(have)lunch at home.,2.David and Tom usually _ (play)football after school.,3.We usually _(make)model ships.,4.Nick usually _ (watch)TV on Monday.,has,play,make,watches,5.My aunt _(like)_(read)newspapers every evening.,6.What _Mike usually _(do)on Sundays?,He usually _(help)Jane with her,Maths,.,7.What _Helen usually _(do)on Sundays?,She usually _(clean)the desk.,cleans,do,does,helps,do,does,reading,likes,8.She _(go)to school from Monday to Friday.,9.Liu Tao _(do)not like PE.He cant _(run)fast.,10.The children usually _(watch)TV in the evening.,goes,does,run,watch,二、改写句子,1,I want to play table tennis with Tom.,He,_,to,2.They study English,Maths,Science,and Art.,Tom,English,3.I usually play basketball with my friends.,Wang Bing,wants,studies,plays,4.My aunt likes growing flowers.,My parents,growing flowers.,5.What do you usually do on Sundays?,What,Helen,on Sundays?,6.Do Su,Hai,and her family have any hobbies?,SuHais,father,any hobbies?,like,does,usually do,Does,have,