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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 5 Amazing things,Grammar,Simple past tense(,一般过去时,),Unit 5 Amazing thingsGrammarS,ago,the day before yesterday,c,en,t,imetre,dodo,adv.,以前,前天,n.(=cm),厘米，公分,centimeter,n.,渡渡鸟,New words and expression,agoadv.以前New words and expres,1,.,One Sunday morning,Millie and Amy,_ to Sunshine Park.As usual,they,_ down under a tree.,2,.Suddenly,they _ a whisper from,the bushes behind the tree.They,_ around but _ nothing.,3,.They _ the park quickly.,4,.Later that day,they _ the little cat,to the animal centre.,went,sat,heard,turned,saw,left,took,1.One Sunday morning,Millie,We use the,simple past tense,to talk about,things in the past,.,一、什么情况下使用一般过去时,?,看书上个例句,We use the simple past tense t,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,?,用 法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,。,My father often,went,to work by bus,last,year.,When I,was,a child,I often,listened,to,music.,2.表示过去经常或反复发生的动作。,一般过去时的时间状语,:,last,Tuesday/week/month,yesterday,(morning/afternoon),this,morning,ago,(2 days,ago,/5 weeks,ago,),the day before yesterday,前天,in,+,过去的年份（,in1860/in 1978,）,just now=right now=a moment ago,刚才,今天上午,一般过去时的时间状语:last Tuesday/week/m,动词过去式,的构成,规则动词,不规则动词,构成,读音,动词过去式规则动词不规则动词构成读音,规则动词过去式的构成,构成规则,例词,2.,结尾是,e,的动词,加,-d,1.,一般在动词原形,末尾加,-ed,live live,d,hope hope,d,use use,d,look look,ed,play play,ed,start start,ed,规则动词过去式的构成构成规则例词2.结尾是e的动词 1.,规则动词过去式的构成,构成规则,例词,3.,末尾是,辅元辅的重读音节,，双写这个辅音字母,再加,-ed,stop sto,pped,plan pla,nned,chat cha,tted,4.,结尾是“辅音字母,+y”,的动词,先变“,y”,为,“,i”,再加,-ed,study stud,ied,carry carr,ied,规则动词过去式的构成构成规则例词3.末尾是辅元辅的重读,提示,:,以元音字母,+y,结尾的动词,按第一条规则，即：,+ed,如,:stay stayed,play-played,提示:以元音字母+y结尾的动词,清念,/t/,元浊,/d/;,/t/d/,之后念,/id/,规则动词,+-ed,的读音,清念/t/,元浊/d/;规则动词+-ed的读音,说明：,清念,/t/,，即,ed,在清辅音后面念,/t/,，,例：,finished helped passed,cooked,2.,元浊,/d/,，即,ed,在元音，浊辅音后,面念,/d/,，,例：,borrowed enjoyed called,moved,说明：,说明：,3./t/d/,之后念,/id/,，即,ed,在,/t/d/,音后面念,/id/,，,例：,wanted shouted needed,counted,说明：,want talk ,like worry,try stop ,want,ed,talk,ed,like,d,worr,ied,tr,ied,stop,ped,写出下列动词的过去式。,want talk,1,绝大多数动词,+ed,walkwalk,ed,2,以,e,结尾的动词,+d,livelive,d,3,以辅音字母,+y,结尾的动词,变,y,为,ied,crycr,ied,4,以一个元音字母,+,一个辅音字母结尾的短动词,双写末尾的辅音字母,+ed,stopstop,ped,二、规则动词过去式的构成方法,1 绝大多数动词+edwalkwalked2以e结尾的动,三、不规则动词的过去式不是加,ed,构成的,需要我们记住它们。不规则动词的过去式归纳起来有这样几种类型,(,见下表,),：,三、不规则动词的过去式不是加ed 构成的,需要我们记住它,1,与原形一样,没有变化,cost-,cost,put-,put,2,改变了元音,write-,wrote,know-,knew,3,改变了辅音,make-,made,spend-,spent,4,元音和辅音都变化了,leave-,left,teach-,taught,is -was are -were,am-was have-had,turn to P106 to get more,不规则动词的过去式,1与原形一样,没有变化cost-cost,start _,love,_,play _,plan _,9.leave _,10.tell _,11.stand _,12.bring _,5.reply _,6.say,_,7.meet _,8.hear _,start,ed,play,ed,lov,ed,plan,ned,said,repl,ied,left,met,stood,told,heard,brought,PRACTISE,Finish Part A on page 62.,start _9.leave _,This morning,we _(go)to the Fun World Museum.When we _(get)to the museum,there _(be)a lot of people there.We _(spend)three hours in the museum.I _(take)a lot of photos.Some of us _(buy)cards of the animals there.We _(come)back to school at 1 p.m.We _(have)a great time!,went,were,spent,took,bought,came,had,got,Finish Part B on page 62.,This morning,we _(go)to,Millie:We _(go)to the Fun World Museum,the day before yesterday,Daniel.It _,(be)so interesting!,Daniel:Really?Tell me all about it.,Millie:OK.We _(see)a small monkey,only,11 centimetres tall.,Daniel:Thats amazing!What else?,Millie:We also _(learn)about some,strange birds like dodos.They _(live),on the earth a long time ago.,Daniel:Thats cool!,went,saw,was,learnt,lived,Finish Part C on page 62.,Millie:We _(go)to the F,巧记动词过去时态,动词一般过去时，表示过去发生的事；,be,用,was,或用,were,have,has,变,had,；,谓语动词过去式，过去时间做标志；,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。,巧记动词过去时态动词一般过去时，表示过去发生的事；,肯定句,主语,+,谓语动词过去式,He,heard,a whisper.,They,went,to the park again last Sunday.,四、谓语动词为实义动词的一般过去时的句子结构,肯定句四、谓语动词为实义动词的一般过去时的句子结构,2),否定句,主语,+,didnt+,谓语动原形,I,didnt go,to the park yesterday morning.,He,didnt hear,a whisper.,They,didnt find,anything in the bushes.,2)否定句,3),一般疑问句,Did,+,主语,+,谓语动原形,?,Yes,代词,+did./No,代词,+didnt.,Did,you,go,to the park yesterday morning?,Yes,I did.,Did,he,hear,a whisper?,No,he didnt.,3)一般疑问句,巧记动词过去时态,动词一般过去时，表示过去发生的事；,be,用,was,或用,were,have,has,变,had,；,谓语动词过去式，过去时间做标志；,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。,巧记动词过去时态动词一般过去时，表示过去发生的事；,
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