小学英语语法知识讲解(课堂PPT).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,*,.,*,小学英语语法知识讲解,一般过去时,Coco,1,.,含有,be,动词的句型,一般过去时表示,过去时间内,某人某物存在的状态，性质等,eg:,I,was,a teacher last year.,She(He),was,a singer.,We,You,were,happy.,They,一般现在时表示某人某物,现在的,状态，性质等,eg:,I,am,a teacher now.,She(He),is,a singer.,We,They,are,happy.,You,一般现在时,一般过去时,2,.,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,.,含有,be,动词的句型结构,一般现在时：,肯定式,:,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？,一般过去时：,肯定式,:,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,.,不含动词的句型,(主语是第一，二人称及第三人称复数）,一般现在时用来表示,习惯性，经常性,发生的动作,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,其他,一般过去时用来表示在,过去的时间,里发生的动作,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,其他,5,.,主语是第三人称单数,（肯定句）,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,其他,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,其他,6,.,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 +其他,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 其他,7,.,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 +其他,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 +其他,8,.,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,.,一般过去时的概念,一般过去时表示过去某个时间发生的动作或,存在的状态。,常和表示过去的时间状语连用。,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,.,例如：,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,.,动词,过去时的构成,动词过去式的构成：,(1),规则动词过去式的构成有四条规则：,一般在动词原形末尾直接加上,-ed,。如：,look-looked,。,以不发音的字母,e,结尾的动词，去,e,再加,-ed,。如：,live-lived,。,末尾只有一个辅音字母的重读闭音节，先双写这个辅音字母，再加,-ed,。如：,stop-stopped,。,12,.,末尾是辅音字母,+y,结尾的动词，先变,y,为,i,，然后再加,-ed,。如：,study-studied,。,(2),不规则动词的过去式需特殊记忆。如：,am(is)-was,are-were,go-went,come-came,take-took,have(has)-had,等。,13,.,小学阶段要掌握的几个动词的过去式,:,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,.,一般过去时的练习,I.,用所给的动词的适当形式填空。,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,.,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,.,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,.,一般过去时的几种句型,肯定句结构为：主语,+,动词的过去式,+,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,.,一般过去时的一般疑问句的构成：,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,.,一般过去时的特殊疑问句的构成,：,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,.,一般过去时口诀,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。,一般疑问句也好变，,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，疑问词加一般疑问句记心间。,最后一条请注意，动词过去式要牢记。,21,.,1.Lucy did her homework at home.,（改否定句）,Lucy _ _ her homework at home.,2.He found some meat in the fridge.,（变一般疑问句,),_ 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.,（变一般疑问句,),_ there _ orange in the cup?,22,.,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,.,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,2007.,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,.,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,.,