Unit4Amazingthings.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,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,*,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,Unit 4 Amazing things,Grammar,The Simple Past Tense,介绍,1,.,定义,：一般过去时态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；也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。,2.,时间状语,：,yesterday,last night,in 1990,two days ago,等,3.,频度副词,：,often,always,等,E.g.My father was at work yesterday afternoon.,He always went to work by bus last year,.,用 法,1、表示过去某个时间发生的动作或存在的状态。,He was here yesterday.,I got up at six thirty yesterday morning.,My father was at work yesterday afternoon.,Did you have a good time last summer?,2、表示过去经常或反复发生的动作。,My father often went to work by bus last year.,When I was a child,I often listened to music.,规则动词过去式的构成,构成规则,原 形,过 去 式,一般在动词原形末尾 加-,ed,work,play,worked,played,结尾是,e,的动词加-,d,hope,live,hoped,lived,末尾只有一个辅音字 母的重读闭音节词，先 双写这个辅音字母，再 加-,ed,stop,chat,stopped,chatted,结尾是“辅音字母+,y”,的动词，先变“,y”,为“,i”,再加-,ed,study,worry,studied,worried,一,.,写出下列动词的过去式,go _ love _,sit _ hear _,turn _ are _,ask _ answer _,listen _ run _,see _ happen_,say _ tell _,went,loved,sat,heard,turned,were,asked,answered,listened,ran,saw,happened,said,told,stand_ look _,is _ come _,search _ find _ miaow _ make _,put _ open _,show _ take _,will _ have _,play _ do _,stood,looked,was,came,searched,found,miaowed,made,put,opened,showed,took,would,had,played,did,am/is _ are_cost_ put_ write_know_,make_ spend_see _ buy_go_get_,give_ find_have/has_,tell_take_do_,read_eat_lay_,记住下列这些动词的过去式,was,were,cost,put,wrote,knew,made,spent,saw,bought,went,got,gave,found,had,told,took,did,read,ate,laid,chat-shop-,go-like-,talk-cry-,know-invite-,sleep-stay-,sound-show-,cut-begin-,buy-die-,rob-start-spend-catch-,chatted,shopped,went,liked,talked,cried,knew,invited,slept,stayed,sounded,showed,bought,died,robbed,started,spent,caught,cut,began,句式转换,They heard,a whisper,.,改为否定句：,改为一般疑问句：,作肯定回答：,作否定回答：,对划线部分提问：,They didnt hear a whisper.,Did they hear a whisper?,Yes,they did.,No,they didnt.,What did they hear?,1.He did his homework at that time.,He didnt do his homework at that time.,Did he do his homework yesterday?Yes,he did./No,he didnt.,2.She spent two hours doing her homework yesterday.,She didnt spend two hours doing her homework yesterday.,Did she spend two hours doing her homework yesterday?,Yes,she did./No,she didnt.,句式转换,2.There was a talk on the topic last week.,There wasnt a talk on the topic last week.,Was there a talk on the topic last week?,Yes,there was./No,there wasnt.,Complete the sentences.Use the simple,past,tense of the verbs in brackets:,1.Jordan _(play)basketball.He _(not play)football.,2.I _(go)swimming last 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.,played,didnt play,went,didnt go,enjoyed,didnt enjoy,liked,didnt like,12,1.The story book,(cost)him ten yuan two days ago.,2.The big noise,(make)the little baby cry just now.,3.My mother with her workmates,(see)a play yesterday.,4.his grandfather,(die)in 1991.,5.She,(stay)at home and,(do)some cleaning last Sunday.,cost,made,saw,died,stayed,did,练习:用词的适当形式填空,.,6.The train,(go)through the tunnel two minutes ago.,7.We,(organize)a class trip the day before yesterday.,8.They,(shout)to me“Dont pick flowers!”at present.,9.The twins,(not do)their homework just now.,10.My friend,_,(not prepare)for the math exam last night.,organized,shouted,didnt,do,didnt prepare,went,13.The English teacher,(not tell)you to go to the teachers office just now.,14.I,(have)an exciting party last weekend.,15._She,_,(practise)her guitar yesterday?Yes,she,_,.,16.What,Tom,(do)On Saturday morning?,17.,He,(watch)TV and,_,(write)a letter,last night,.,didnt,tell,had,practise,does,do,watched,wrote,did,Did,1.,我过了一个忙碌而刺激的周末,.,I,exciting weekend.,2.,刚才是什么让他写的如此认真,?,What,him,?,3.,上学期你们班级里有多少女同学啊,?,How many,t,here in your class last term?,had,a,busy,and,made,write,so,carefully,just,now,girl,students,were,T:Where,is,the bag?,S:It,is,in the desk.,T:But where,was,the bag a moment ago?,S:The bag,was,on the desk a moment ago.,T:Where,are,the books?,S:they,are,in the desk.,T:But where,were,the books a moment ago?,S:They,were,on the desk a moment ago.,I,am,twelve years old.,我去年11岁。,I,was,eleven years old.,He,is,in Beijing now.,他昨天在上海。,He,was,in Shanghai yesterday.,They,are,in China today.,他们今天在中国。,They,were,in Japan yesterday.,他们昨天在日本,。,他现在在北京。,be,am,is,are,was,were,Please look at the following sentences,我今年12岁,How,(be)Jim weekend?,It,(be not)bad.,.,(be)your mother a sales man last year?No,she,_,.,I,(be not)a teacher two years ago.,She,(be not)at home yesterday morning.,wasnt,wasnt,wasnt,Was,was,wasnt,After visiting the Funny World Museum,Simon became interested in finding out more about,amazing things in the world.He found some information about dinosaurs.He is writing about them in his diary.Help him complete his diary entry with the correct form of the verbs in brackets.,I _(read)some amazing things about dinosaurs today.,Dinosaurs _(live)on Earth a long time ago.We now know,that the first dinosaurs _(appear)about 230 million years,ago.However scientists believe they _(be)not the first,animals on Earth.,read,were,appeared,lived,There _(be)hundreds of different kinds of dinosaurs,but they _(not live)at the same time.,Some dinosaurs _(be)really small.One of the smallest dinosaurs _(be)about one metre long and _(weigh)about three kilograms.Others _(be)really big.Some very large ones _(weigh)over 100,000 kilograms and some _(be)about 40 metres long.,were,didnt live,were,weighed,were,weighed,was,were,Some dinosaurs _(eat)plants and others _(eat)meat,but they _(not eat)grass.All dinosaurs _(have)four legs.They all _,_,_(live)on land.,Dinosaurs _(lay)eggs.Some parent dinosaurs_(take)care of their babies,some _(do not).,The last ones _(die)more than 60 million years ago.,Nobody knows why.,had,didnt eat,diedtook,lived,laid,didnt,ate,ate,Read the passage and answer:,Para 1-2,1.When did the first dinosaurs appear?,2.Were they the first animals on Earth?,Para 3,3.How many kinds of dinosaurs were,there?,4.Did they live at the same time?,Para 4,5.How long were the smallest ones?,6.How heavy were the smallest ones?,7.How long were the largest ones?,8.How heavy were the largest ones?,Para 5,9.What did dinosaurs eat?,10.Where did they live?,Para 67,11.Did dinosaurs lay eggs?,12.When did the last ones die?,扩展应用。,1,、今天早晨，我早饭吃了两个鸡蛋。,2,、他早饭常常吃苹果。,3,、我发现这个问题很难。,4,、我发现这很容易。,1.This morning I ate two eggs for breakfast.,2.He often eats an apple for breakfast.,3.I find this problem difficult.4.I find it easy.,在下列情况下使用一般过去时,1.,句中有,”,介词,+,表示过去时间的数词或名词”,如,in 1968,on March 1st,1980,等,e.g.There,(be)only one school in our country in 1984.,You,(be)born on March 3,rd,1982.,2.,句中有表示过去时间的副词,yesterday,或由,yesterday,构成的短语,E.g.He,(go)to Shanghai with his friends yesterday.,was,were,went,They,(invite)me to their birthday party yesterday evening.,3.,句中有,”,时间段,+ago”,构成的短语,如,five days ago,two minutes ago,等,E.g.I,(come)here two years ago.,My mother,(call)me one minute ago.,4.,句中有,”,last+,表示时间的名词”构成的短语,如,last year,last month,等,We,(visit)the Great Wall last Sunday.,invited,came,called,visited,5.,句中有其他表示过去的词语或者短语,如,once(,从前,),at that time,just now,等,.,E.g.Your friends,(phone)to say hello to you just now.,6.,问句用过去时,答句也用一般过去时,.,7.,两个或两个以上的动词用,and,来连接,如果前一个是过去时,那么后面的动词也要用一般过去时,.,phoned,知识结构,一般过去时,构成,用法,常用时间,动词的过去式,1、表示过去某个时,间发生的动作或,存在的状态。,2、表示过去经常或,反复发生的动作。,yesterday,last night,in 1990,two days ago,Sum up,巧记动词过去时态,动词一般过去时，表示过去发生事；,be,用,was,或用,were,have,has,变,had,；,谓语动词过去式，过去时间坐标志；,一般动词加-,ed,，,若是特殊得硬记。,否定句很简单，主语之后,didnt,添；,疑问句也不难，,did,放在主语前；,如果谓语之前有,did,，,谓语动词需还原；,动词若是,was,were,否定就把,not,添。,Complete the sentences.Use the simple past tense of the verbs in brackets,My father,_(listen)to the radio,yester,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,_(has)four legs.listened,took,studied,washed,passed,taught,had,8,PRACTISE,改写句子：,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?,didnt do,Did find any,How long did stay,Was,any,1._,you _(remember)to buy the oranges?,2.Who _(invent)the computer.,3.We _(go)to the cinema last night.The film _(be)very good.,4.What time _you _(get)to school this morning?,5.Jim _(do)a lot yesterday.He_(go)shopping,and_(cook)supper.,一般过去时态练习,用动词的过去式填空,Did,remember,invented,went,was,did,get,did,went,cooked,1.He usually gets up early in the morning.,But_late,today.,2.She usually works from 8 a.m.to 5 p.m.,But yesterday _.,3._ on Sundays.,They went to the park last Monday.,4._at breakfast.,But yesterday he didnt read the newspaper.,时态转换练习,把下列句子改成相应时态,got up,she worked from 8 a.m.to 6 p.m,They often go to the park,He reads the newspaper,GOODBYE!,