一般现在时(精讲)通用课件

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,表示现在经常反复发生的动作、存,在的状态或习惯性的动作的时态。,常与一般现在时连用的词：,1,、,every,系列,every,day,year,month,week,morning,afternoon,evening,、频率副词,never,、次数,一次,once,两次,twice,三次,three times,一周两次,twice a week,每周四次,four times a week,每周六,on Saturdays,每周日,on Sundays,1.,表示现在的状态,：,e.g.,He,s twelve.,She,s at work,.,2.,表经常或习惯性的动作,：,e.g.,I get up at 6:30 every day,.,He reads English every morning,.,常用的状语：,often,sometimes,usually,every day,等。,3.,表主语具备的性格和能力等,：,e.g.,She likes noodles.,They speak French,.,4.,表示不受时间限制的普遍真理和自然规律,：,e.g.,Two and four is six.,The moon goes around the earth.,一般现在时的构成,一、系动词,be,的一般现在时,二、情态动词的一般现在时,三、实义（行为）动词的一,般现在时,一、系动词,be,的一般现在时,1,、构成,：,主语,+be+,其他,2,、,be,包 括 哪 些？,is am are,3,、什么时候用,is,？,什么时候用,am,？,什么时候用,are,？,取决于主语是单数,还是复数,The girl is my friend,.,主语为单数时,主语为复数时,主语为“,I”,时,is,are,am,Exercise,1,、,Kitty,an English girl.,2,、,We,students.,3,、,I,from Taizhou.,4,、,She,tall.,5,、,Lucy and Lily,good friends.,6,、,Those chairs,broken.,7,、,The bag,mine.,is,are,am,is,are,are,is,否定句的构成,主语,+be+not+,其他,is not=,am not=,are not=,isnt,m not,arent,1,、,Kitty,(not)an English girl.,2,、,We,(not)students.,3,、,I,(not)from Taizhou.,4,、,She,(not)tall.,5,、,Lucy and Lily,（,not,）,good friends.,6,、,Those chairs,(not)broken.,7,、,The bag,(not)mine.,isnt,arent,am not,isnt,arent,arent,isnt,情态动词的一般现在时,构成,主语,+,情态动词,+,动词原形,+,其他,She can speak English.,注意,：,情态动词后的动词一定要用,原形,Eg:They should(,应该,)be right.,试比较：,They,are,right.,She speak,s,English.,否定句的构成,主语,+,情态动词,+not+,动词原形,+,其他,can not =,could not =,must not =,would not =,will not =,should not =,may not =,cant,couldnt,mustnt,wouldnt,wont,shouldnt,may not,She,(can not)speak English.,You,(must not)open the door.,They,(should not)be right.,I,(will not)go to Japan.,行为动词的一般现在时,构成,主语,+,行为动词,+,其他,These boys like playing football.,The girl read,s,English every morning.,注意：当主语为第三人称单数时，,行为动词要加,s,或者,es,什么时候加,s,，什么时候加,es,呢？,1,、,大多数动词在词尾直接加,s,，如,read read,s,look look,s,play play,s,2,、,以辅音字母加,y,结尾的动词,，要先将,y,变为,i,，再加,es,如：,fly fl,ies,carry carr,ies,study stud,ies,26,个字母中 除,A E I O U,五个元音字母外，其余,21,个都是辅音字母,3,、,以“,s,x,ch,sh”,结尾的，在词尾加“,es”,，发音为,iz,如：,teach,teach,es,iz;watch,watch,es,iz box-box,es,4,、,以“,o”,结尾的动词，加“,es”,，读,z,如：,go,go,es,z do,do,es,z,Complete the sentences.Use the simple present tense of the verbs in brackets,My father,_(listen)to the radio every day.,Mike,_(study)in a middle school.,She,_(take)Eddie for a walk after supper.,He,_(wash)clothes with his hands.,Simon,_(pass)the ball to Daniel.,Miss Li,_(teach)Chinese.,Look at the animal,it,_ four legs.,listens,takes,studies,washes,passes,teaches,has,8,否定句的构成,主语,+,助动词（,do/does,）,+not+,行为动词,原形,+,其他,These boys dont,（,do not,）,like,playing football.,The girl doesnt,（,does not,）,read,English every morning.,什么时候用助动词,do,，什么时候用助动词,does,呢？,取决于主语,The girl reads English every morning.,These boys like playing football.,当主语为复数时，用助动词,do,构成否定,当主语为单数时，用助动词,does,构成否定,注意,：,dont,和,doesnt,之后动词一定要用原形,Change the following sentences after the models.,I like red.(green),They like apples.(oranges),We take a bus to school every day.(walk to school),Model 1:I like fish.(meat),I,dont like,meat.,Model 2.He likes reading.(writing),He,doesnt like,writing.,I dont like green.,They dont like orange.,We dont walk to school every day.,10,4.His brother plays football after school.(play,basketball),5.It looks like a cat.(hat),6.She has a dog at home.(a cat),Model 1:I like fish.(meat),I,dont like,meat.,Model 2.He likes reading.(writing),He,doesnt like,writing.,His brother doesnt play basketball.,It doesnt look like a hat.,She doesnt have a cat at home.,11,Complete the sentences.Use the proper verb forms in brackets,1.Jordan _(play)basketball.,He _(not play)football.,2.I _(go)swimming on Sunday.,But I_(not go)shopping.,3.My cousins _(enjoy)computer games.,But they _(not enjoy)ball games.,4.You _(like)fish.,But he _(not like)fish.,plays,doesnt play,go,dont go,enjoy,dont enjoy,like,doesnt like,12,一般疑问句,一般说来，英语中共有四种问句，分别是：,1,、一般疑问句,2,、特殊疑问句,3,、选择疑问句,4,、反意义疑问句,今天我们来学习一般疑问句。那么，什么是一般疑问句呢？我们一起来听听一般疑问句的自白：,“Hello,大家好！我是一般疑问句，我的天性是爱发问。我最爱做的事是询问某种情况是否属实，您不对我做出肯定或否定回答我是不会罢休的。您也可用肢体语言来打发我，比如点头或则摇头。所以我有一对好朋友，猜猜是什么？,第一家族：含,be,动词或情态动词,的一般疑问句,Yes,，,it is.,No,，,it isnt.,1,、,Is,this,your English book,？,注意：在回答时，主语要用相应的代词代替,be+,主语,+,其它部分？,肯定回答：,Yes,，主语,+be,否定回答：,No,，主语,+be+not,be,主语,其他,2,、,Can,you,speak,English,?,Yes,，,I can.,No,，,I cant.,肯定回答：,Yes,，主语,+,情态动词,否定回答：,No,，主语,+,情态动词,+not,情态动词,+,主语,+,动词,原形,+,其它部分？,注意：在回答时，主语要用相应的代词代替,情态动词,主语,动词原形,其他部分,含,be,或情态动词一般疑问句的改写,秘诀：一调二改三问号,一调：即把句中的,be,或情态动词调到主语前,；,二改：改换主语称谓，即将句中的主语,I my mine we our ours,等第一人称分别改为相应的第二人称,you your yours,等,；,三问号：句末的句号改为问号,I am an English teacher.,Are you an English teacher?,We can speak English,Can you speak English,？,含,be,的一般疑问句、否定句改写口诀,你用,am,，你用,are,，,is,连着她他它,单数名词用,is,，复数名词全用,are,变疑问往前提，句末问号莫丢弃，,变否定更容易，,be,后,not,莫忘记，,疑问否定任你变，句首大写莫迟疑！,第二家族：行为动词一般疑问句的构成,问句：,Do your parents like English,？肯答：,Yes,，,they do.,否答：,No,，,they dont.,助动词,+,主语,+,动词,原形,+,其它？,肯定回答用“,Yes,主语,+do/does.”,否定回答用“,No,主语,+do not/does not.”,助动词也常用缩写形式，主要