小学英语语法知识讲解一般过去时省公开课一等奖全国示范课微课金奖PPT课件.pptx

,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,2014/1/26,#,小学英语语法知识讲解,普通过去时,Coco,1/25,含有,be,动词,句型,普通过去时表示,过去时间内,某人某物存在状态，性质等,eg:,I,was,a teacher last year.,She(He),was,a singer.,We,You,were,happy.,They,普通现在时表示某人某物,现在,状态，性质等,eg:,I,am,a teacher now.,She(He),is,a singer.,We,They,are,happy.,You,普通现在时,普通过去时,2/25,Exe:,1.She_(be)our English teacher.,2.Tom and Nike _(be)my classmates.,3.I _(be)a student.,4.You _(be)a lovely girl.,5.They _(be)my parents.,6.,They _(be,),farmers,two years ago,.,7.,Mike _(be)a baby long,long ago.,8.We,_,(be)at home last night.,3/25,含有,be,动词,句型结构,普通现在时：,必定式,:,主语表语,否定式,:,主语,+,BE(am is are)+,NOT,+,表语,.,疑问式：,BE(Am Is Are)+,主语,表语？,普通过去时：,必定式,:,主语表语,否定式：,主语（,was were)+,NOT,+,表语,疑问式：,BE(Was Were)+,主语,表语？,4/25,不含动词句型,(,主语是第一，二人称及第三人称复数）,普通现在时用来表示,习惯性，经常性,发生动作,eg:,I,go,to work by bus,everyday,.,you,watch,TV,everynight,.,we,play,basketball,on the weekends,.,They,have,lessons,everymoring,.,主语,动词原形,其它,普通过去时用来表示在,过去时间,里发生动作,eg:I,went,to work by bus,yesterday,.,you,watched,TV,last night,.,We,played,basketball,last weekend,.,They,had,lessons,two days ago,.,主语,动词过去式,其它,5/25,主语是第三人称单数,（必定句）,He,goes,to work by bus,everyday.,She,watches,TV,everynight.,李明,plays,basketball,on the weekends.,It,snows,in,every winter,.,主语,动词单三,其它,He,went,to work by bus,yesterday.,She,watched,TV,last night.,李明,played,basketball,three days ago.,It,snowed,in,last winter.,主语,动词过去式,其它,6/25,主语是第一，二人称及第三人称复数,（否定句）,I,do,not,go,to work by bus,everyday,.,you,do,not,watch,TV,everynight,.,we,do,not,play,basketball,on the weekends,.,They,do,not,have,lessons,everymoring,.,主语,do,not+,动词原形,+,其它,I,did,not,go,to work by bus,yesterday,.,you,did,not,watch,TV,last night,.,We,did,not,play,basketball,last weekend,.,They,did,not,have,lessons,two days ago,.,主语,did,+not+,动词原形 其它,7/25,主语是第三人称单数,（否定句）,He,does,not,go,to work by bus,everyday.,She,does,not,watch,TV,everynight.,李明,does,not,play,basketball,on the weekends.,It,does,not,snow,in,every winter.,主语,does,not+,动词原形,+,其它,He,did,not,go,to work by bus,yesterday.,She,did,not,watch,TV,last night.,李明,did,not,play,basketball,three days ago.,It,did,not,snow,in,last winter.,主语,did,not+,动词原形,+,其它,8/25,Exe:,1.,We often_(play)in the playgound.,2.He _(get)up at six oclock.,3._you _(brush)your teeth every morning.,4.What_ (do)he usually _ (do)after school?,5.Danny _(study)English,Chinese,Maths,Science and Art a,t,school,.,6,.I _(have)an exciting party last weekend.,7,.What _ Tom _(do)on Saturday evening?,He _(watch)TV and _(read)an interesting,book.,8.,They all _(go)to the mountains yesterday morning.,9,.She _(not visit)her aunt last weekend.,She _(stay)at home and _(do)some cleaning.,10.,When _ you _(write)this song?,I _(write)it last year.,9/25,普通过去时概念,普通过去时表示过去某个时间发生动作或,存在状态。,常和表示过去时间状语连用。,如：,last year,yesterday,等；,yesterday morning,，,one day,，,last year,，,two days ago,，,two hours ago,the day before yesterday,last week,last(year,night,month),10/25,比如：,I saw him in the street,yesterday.,昨天我在街上看见他了。,Li Mei always went to school on foot last year.,去年李梅总是步行上学。,11/25,动词,过去时,组成,动词过去式组成：,(1),规则动词过去式组成有四条规则：,普通在动词原形末尾直接加上,-ed,。如：,look-looked,。,以不发音字母,e,结尾动词，去,e,再加,-ed,。如：,live-lived,。,末尾只有一个辅音字母重读闭音节，先双写这个辅音字母，再加,-ed,。如：,stop-stopped,。,12/25,末尾是辅音字母,+y,结尾动词，先变,y,为,i,，然后再加,-ed,。如：,study-studied,。,(2),不规则动词过去式需特殊记忆。如：,am(is)-was,are-were,go-went,come-came,take-took,have(has)-had,等。,13/25,小学阶段要掌握几个动词过去式,:,watched TV,washed clothes,played football,cleaned the room,visited grandparents,went to a park,went swimming,read a book,went fishing,went hiking,learned Chinese,sang and danced,took pictures,climbed a mountain,ate good food,bought presents,rowed a boat,saw elephants,went skiing,went ice-skating.,14/25,普通过去时练习,I.,用所给动词适当形式填空。,He _(visit)the Great Wall last year.,2.We_(have)a good time yesterday.,3.We often _(go)to school by bus last year.,4.I _(live)in the village when I was a child.,5.Mike_(see)a big tiger in the nature park last year.,visited,15/25,6.Sam_(do)the housework yesterday.,7._(do)you _(enjoy)yourself yesterday?,8._(do)you _(play)the violin in the artroom yesterday?,No,I didnt.I_(draw)some pictures there.,9.I _(eat)a big pizza yesterday.,10.There_(be)many sheep on the farm last year.,16/25,11.I _(watch)a cartoon on Saturday.,12.Her father _(read)a newspaper last night.,13.We _ to zoo yesterday,we _ to the park.(go),14._ you _(visit)your relatives last Spring Festival?,15._ he _(fly)a kite on Sunday?Yes,he _.,17/25,普通过去时几个句型,必定句结构为：主语,+,动词过去式,+,其它。如：,He went to the toy store yesterday.,他昨天去玩具店了。,否定句结构为：主语,+did not(didnt)+,动词原形,+,其它。如：,He didnt go to the toy store yesterday.,他昨天没去玩具店,18/25,普通过去时普通疑问句组成：,Did+,主语动词原形其它？,如：,1)-Did you go to Beijing last week?,-Yes,we did.(No,we didnt.),2)-Did you meet the businessman before?,-No,I didnt.(Yes,I did.),19/25,普通过去时特殊疑问句组成,：,疑问词,did+,主语动词原形其它？,如：,1)-What did you do last night?,-I did my homework.,2)-Where did you go last week?,-I went to Shanghai with my parents,20/25,普通过去时口诀,动词要用过去式，时间状语句末站。,否定句很简单，,didnt,站在动词原形前，其它部分不要变。,普通疑问句也好变，,did,放在句子前，主语、动词原形、其它部分依次站。,特殊疑问句也简单，疑问词加普通疑问句记心间。,最终一条请注意，动词过去式要切记。,21/25,1.Lucy did her homework at home.,（改否定句）,Lucy _ _ her homework at home.,2.He found some meat in the fridge.,（变普通疑问句,),_ he _,_ _ meat in the fridge?,3.She stayed there for a week.,（对划线部分提问）,_ _,_ _ she _ there?,4.There was some orange in the cup.,（变普通疑问句,),_ there _ orange in the cup?,22/25,选择填空,1.She watered the flowers _.,A tomorrow B sometimes C yesterday morning,2.What _ Mike do last weekend?,A do B does C did,3.I _ my room last Sunday.,A cleaned B clean C am cleaning,4.I often help my mother _ housework,A does B did C do,5._ you _ TV last night.,A Do,watch B Did,watch C Did,watched,23/25,6.-Did your father write an e-mail yesterday？A Yes,he did.B Yes,he does C No,he don,t,7.They _ on a trip in February,.,A are going B going C went,8.We,re going to _ mountains tomorrow.,A climb B climbed C climbing,9._ he _ football two days ago?,A Does,play B Did,played C Did,play,10.-Good afternoon,Miss Lee.How does Mike feel?,-He,s tired.He _ a lot of work _.,A does,this morning,B do,this morning,C did,this morning,24/25,连词成句。,1.did,what,you,yesterday,do._,2.watch,John,did,TV,weekend,last._,3.went,I,to,by,park,a,bike _,4.jumped,the,into,lake,he,and,the,to,swam,kite.,_,What did you do yesterday?,I went to a park by bike.,25/25,