小学英语四种时态课件.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,.,*,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,.,*,小学英语四种时态,1.,一般现在时,2.,现在进行时,3.,一般过去时,4.,一般将来时,5.,练习,1,.,Grammar,1.,一般现在时,（,Present Simple,）,概念,:,表示习惯、经常性的动作,结构,:,do,（主语非三单）、,does(,主语三单）,标志语：,usually,、,often,、,never,、,always,、,sometimes,、,once a,week,、,twice a,month,、,every,year,、,every day,2,.,一般现在时的构成,1.,肯定句,（,1,）主语,+am/is/are+,表语,They are new students.,他们是新生。,（,2,）主语,+,行为动词,+,其它,I read English every night.,我每天晚上读英语。,3,.,2.,否定句,（,1,）主语,+am/is/are+not+,表语,She is not a teacher.,她不是老师。,（,2,）主语,+dont(doesnt)+,动词原形,+,其它,I dont like learning math.,我不喜欢学习数学Liping doesnt like learning Chinese.,李苹不喜欢学习汉语。,4,.,3.,一般疑问句,（,1,）,Am/Is/Are+,主语,+,表语,+,？,Is your mother a nurse?,你妈妈是护士吗？,Is Polly a bird?,波利是鸟吗？,（,2,）,Do+,主语,+,动词原形,+,其它,+,？,Do you like learning English?,你喜欢学习英语吗？,Does your father go to work every day?,你爸爸每天都上班吗？,5,.,4.,特殊疑问句,特殊疑问词,+,一般疑问句,+,？,What is your father?,你爸爸是干什么的？,What do you do every day?,你每天做些什么？,When does your mother go to work every day?,你妈妈每天什么时候去上班？,6,.,注意，以下情况要使用一般现在时：,表示特征、性格和能力。,如：,Lifeng,is a tall boy.,李锋是一个高个子男孩。,Thats a big tree.,那是一棵大树。,My skirt is very new.,我的裙子很新。,She can speak English.,她会说英语。,2.,表示经常发生的或习惯性的动作。,如：I get up at seven every day.,我每天,7,点起床。,Classes begin at eight.8,点开始上课。,3.,表示客观事实和真理。,如：,There are seven days in a week.,一周有七天。,The earth goes around the sun.,地球绕着太阳转。,7,.,动词第三人称单数形式的变化规则,1,一般情况下，直接加,-s,，,如：,cook-cooks,milk-milks,2,以,s.x.sh.ch.o,结尾，加,-es,，,如：,guess-guess,es,wash-wash,es,watch-watches,go-go,es,3,以“辅音字母,y”,结尾，变,y,为,i,再加,-es,，,如,study-stud,i,es,8,.,Exercise,The twins _(wash)the clothes every day.,Sometimes he _(play)basketball over there.,How often _ Sally _(sing)?,wash,plays,does,sing,9,.,Exercise,4.There,(be)four seasons in a year.,5.Lily _(be)a tall girl.,6.I,(go)shopping once a week.,are,is,go,10,.,Grammar,现在进行时,（,Present Progressive,）,概念,:,表示现在正在发生的动作,h,或存在的状态,结构,:,be(is,am,are)+doing,标志语：,Look!,、,Listen!,、,now,11,.,Grammar,1,、现在进行时的,肯定句基本结构,为,be,动词,ing,.,2,、现在进行时的,否定句,在,be,后加,not,。,3,、现在进行时的,一般疑问句,把,be,动词调到句首,。,4,、现在进行时的,特殊疑问的基本结构为,：,疑问词,+be,动词,+,主语,+doing+,其它？,但疑问词当主语时其结构为：,疑问词,+be,动词,+doing+,其它,?,12,.,动词,-ing,形式的构成：,writing,taking,ge,tt,ing,ru,nn,ing,swi,mm,ing,going,go,ask,writ,e,tak,e,ge,t,ru,n,swi,m,asking,13,.,Exercise,The twins _(wash)the clothes now.,Look!He _(play)basketball over there.,Listen!_ Sally _(sing)?,4.What _(be)you,(do)now.,are washing,is playing,Is,singing,are,doing,14,.,Grammar,一般过去时,（,Past Simple,）,概念,:,表示过去发生的动作或存在的状态,结构,:,did,标志语：,yesterday,、,.ago,、,in 1990,、,last week/month,、,at that time,等,15,.,（一）肯定句：,主语,+be,动词的过去式,+,过去时间。,主语,+,实意动词过去式,+,过去时间,一般过去时,动词,be,的过去时（,was,were,）,took pictures,climbed mountains,（二）,否定句,:,一般过去时中变否定句，有,be,动词时，在,was,或,were,后面,加,not,，变成,wasnt,或者,werent,；在有实意动词的句子中在实意动词前加,didnt,，将实意动词过去式改为实意动词的原形即可,take pictures,climb mountains,。,16,.,（三）一般疑问句,有,be,动词的句子中，把,be,动词提前即可（,was/were,放主语前,）,，回答时用,be,动词回答；有实意动词时，需要助动词,did,的帮助，将,did,提前即可，也就是,主语前加,did(,动词还原,),，回答时用,did,回答，注意人称的变化及将实意动词过去式改为实意动词的原形,.,一般过去时,（四）提问What?When?Where?How?,17,.,动词,-ed,形式的构成：,want,answer,move,die,carr,y,cr,y,sto,p,pla,n,wanted,moved,died,carr,i,ed,cr,i,ed,sto,pp,ed,pla,nn,ed,answered,18,.,got,drank,took,went,swam,ate,cut,were,had,did,came,said,saw,put,不规则过去式,19,.,Exercise,The twins _(wash)the clothes yesterday.,The day before yesterday he _(play)basketball over there.,_ Sally _(sing)two hours ago?,4.What _(do)she do last nigth,?,washed,played,Did,sing,did,20,.,Grammar,1.,一般将来时,（,Future Simple,）,概念,:,表示将要发生的动作或存在的状态,结构,:,will,，,be going to,标志语：,tomorrow,，,next week,the next day,，,this afternoon,this evening,，,next week(monthyear),，,in the year 2022,21,.,（一）谓语形式：,1.be going to+V.,原形,2.will+V.,原形,3.want,用现在时表将来,（二）提问谓语：,1.What is/are+going to do?2.What will+,主语,+do?,如：,He will play basketball next week.What will he do next week?,（三）疑问形式：,b,e,或,will,放主语前,（,some,改为,any,）,（四）否定式：,be,或,will,后加,not will not=wont,一般将来时,22,.,Exercise,The twins _(wash)the clothes tomorrow.,Next week he _(play)basketball over there.,_ Sally _(sing)this evening?,4.What _(do)she do in the year 2013?,will wash,will play,Will,sing,will,23,.,小学英语动词的时态练习,一、选择填空：,()1.Look!Li Ping and Li Ying _ basketball now.,A.play B.played C.are playing D.will play,()2.What did you do last night?I did my homework and _TV.,A.watch B.watched C.am watching,()3.Can I_ this book?,A.have B.has C.had,()4.I,to music at 7:00 this morning.,A.listen B.listened C.listening,()5.He,to school tomorrow.,A.went B.go C.will go,24,.,小学英语动词的时态练习,()6.Did your father,his friend on the 5th of October?,A.called B.call C.is calling,()7.Where,you last night?,A.was B.are C.were,()8.Can I,TV?Sure.,A.watching B.watch C.watched,()9.She,like summer.,A.doesnt B.dont C.didnt,()10.There _ a table in Jennys room.,A.am B.is C.are D.were,25,.,小学英语动词的时态练习,二、用动词的适当形式填空。,1,、,Tom,(swim)in the river the day after tomorrow.,2,、,Why,(be)they not here yesterday?,3,、,Yesterday afternoon they,(play)football with their English teacher.,4,、,Its eight oclock now.The boys,(watch)TV.,5,、,She usually,(do)her homework in the evening.,6,、,Tom and Tony cant,(swim).,7,、,What does your father _(do)?Hes a worker.,8,、,Look!Jim and Tom,(run)there.,will swim,were,played,are watching,does,swim,do,are running,26,.,过去式之歌,过去式构成有方法，一般词尾加,ed,。,如果词尾有个,e,，直接加,d,就可以。,辅音字母,y,在尾，变,y,为,i,加,ed,。,“一辅重闭”作尾巴，双写之后加,ed,。,标准过去式加,ed,，少量不规则分别记。,am,和,is,对,was,，,are,要变,were,没问题。,have,和,has,用,had,，,do,和,does,变,did,。,27,.,一般现在时用法,一般现在时，,every,usually,often,sometimes.,第一、二人称和复数，动词原形不变换。,除了,I,you,，复数外，动词后加,s(es),别忘怀。,要变一般疑问句，,be,动词提前很容易。,若是没有,be,动词，,Do,和,Does,开头要注意。,否定句，很简单，,not,在,be,动词后面站。,若是没有,be,动词，,do,does,加,not,要牢记。,请把这些规律记，一般现在时没问题,。,28,.,Goodbye!,29,.,