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Simple past tense(I)To learn the form and the usages of the simple past tenseTo use the simple past tense to talk about the past things properlyagothe day before yesterdaycentimetredodoadv.以前以前前天前天n.(=cm)厘米，公分厘米，公分 centimetern.渡渡鸟渡渡鸟New words and expression1.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一、什么情况下使用一般过去时?went是是go在一般过去时中所用的在一般过去时中所用的动词形式动词形式,是是go的过去式。的过去式。A month ago,Millie and Amy went to Sunshine Park.一个月前，米莉和艾米一个月前，米莉和艾米去了去了阳光公园。阳光公园。Last Sunday,they went to the park again.上个星期天上个星期天,她们又她们又去了去了那儿。那儿。从已学课文中找相应例句从已学课文中找相应例句Look at the following sentences.1.Then I arrived home at six oclock yesterday evening.(新概念新概念1 L71)2.Last week Mrs.Mills went to London.(新概念新概念1 L73)3.I was there in March.(新概念新概念1 L85)4.I brought it here three days ago.(新新 概念概念1 L87)5.They were very easy.(新概念新概念1 L103)1.I saw one yesterday.2.One Sunday morning,Millie and Amy went to Sunshine Park.As usual,they sat down under a tree.3.Suddenly,they heard a whisper from the bushes behind the tree.They turned around but saw nothing.4.They left the park quickly.5.Later that day,they took the little cat to the animal centre.Sentences from this unit:2.We form the simple past tense by adding-ed to regular verbs.提示：一般过去时常与表示过去的提示：一般过去时常与表示过去的时间状语连，如：时间状语连，如：yesterday,last night,a month ago,yesterday afternoon,last week,ten years ago 1 绝大多数动词绝大多数动词+edwalkwalked2以以e结尾的动词结尾的动词+dlivelived3以辅音字母以辅音字母+y结结尾的动词尾的动词变变y为为iedcrycried4以一个元音字母以一个元音字母+一个辅音字母一个辅音字母结尾的短动词结尾的短动词双写末双写末尾的辅尾的辅音字母音字母+edstopstopped二、规则动词过去式的构成方法二、规则动词过去式的构成方法提示提示:以元音字母以元音字母+y结尾的动词结尾的动词按第一条规则，即：按第一条规则，即：+ed,如如:stay stayedwant talk like worry try stop wanted talked liked worried tried stopped 写出下列动词的过去式。写出下列动词的过去式。三、不规则动词的过去式不是加三、不规则动词的过去式不是加ed 构成的构成的,需要我们记住它们。不规则需要我们记住它们。不规则动词的过去式归纳起来有这样几种动词的过去式归纳起来有这样几种类型类型(见下表见下表)：1与原形一样与原形一样,没没有变化有变化cost-cost put-put 2改变了元音改变了元音write-wrote know-knew3改变了辅音改变了辅音make-made spend-spent4元音和辅音都变元音和辅音都变化了化了leave-left teach-taughtInfinitive Past tenseam is wasare werebegin beganbreak brokebring broughtbuild builtbuy boughtcan couldInfinitive Past tensecatch caughtcome camedo diddraw drewdrink drankdrive droveeat atefall fell1)肯定句肯定句 主语主语+谓语动词过去式谓语动词过去式 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四、谓语动词为实义动词的一般过去时的句子结构去时的句子结构2)否定句否定句 主语主语+didnt+谓语动原形谓语动原形 I didnt go to the park yesterday morning.He didnt hear a whisper.They didnt find anything in the bushes.3)一般疑问句一般疑问句 Did+主语主语+谓语动原形谓语动原形?Yes,代词代词+did./No,代词代词+didnt.Did you go to the park yesterday morning?Yes,I did.Did he hear a whisper?No,he didnt.1.start _2.love _3.play _4.plan _9.leave _10.tell _11.stand _12.bring _5.reply _6.say _7.meet _8.hear _startedplayedlovedplannedsaidrepliedleftmetstoodtoldheardbroughtFinish Part A on page 62.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!wentwerespenttookboughtcamehadgotFinish Part B on page 62.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!wentsawwaslearntlivedFinish Part C on page 62.Do more exercises.She waited for me.He watched TV.He played basketball.Micky danced happily.She went to school.1.Lucy did her homework at home.(改否定句改否定句)Lucy _ _ her homework at home.2.He found some meat in the fridge.(变一般疑变一般疑问句问句)_ he _ _ meat in the fridge?3.She stayed there for a week.(对划线部分提问对划线部分提问)_ _ _ she _ there?4.There was some orange in the cup.(变一般疑变一般疑问句问句)_ there _ orange in the cup?didnt do Did find any How long did stay Was any改写句子。改写句子。1.What do you think of the film Life of Pi?Its fantastic.The only pity is that I _ the beginning of it.A.missed B.was missing C.miss D.will miss2.There _ a big cake and many candies at the party yesterday.A.was B.were C.is D.are以上我们已经通过归纳总以上我们已经通过归纳总结和练习对本课的语法内结和练习对本课的语法内容有了一定的了解，下面容有了一定的了解，下面就让我们根据之前练习的就让我们根据之前练习的考察情况进一步选择讲解考察情况进一步选择讲解该语法项的重难点。该语法项的重难点。一般一般过去时过去时构成构成用法用法常用常用时间时间动词的过去式动词的过去式1.表示过去某个时表示过去某个时 间发生的动作或间发生的动作或 存在的状态。存在的状态。2.表示过去经常或表示过去经常或 反复发生的动作。反复发生的动作。yesterdaylast nightin 1990two days ago 动词过去式动词过去式的构成的构成规则动词规则动词不规则动词不规则动词构成构成读音读音规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词2.结尾是结尾是e的动词的动词 加加-d1.一般在动词原形一般在动词原形 末尾加末尾加-edlive lived hope hoped use usedlook looked play played start started规则动词过去式的构成规则动词过去式的构成构成规则构成规则例词例词3.末尾只有一个辅音末尾只有一个辅音 字母的重读闭音节字母的重读闭音节 词词,先双写这个辅先双写这个辅 音字母音字母,再加再加-ed stop stoppedplan plannedtrip tripped4.结尾是结尾是“辅音字母辅音字母+y”的动词的动词,先变先变“y”为为 “i”,再加再加-ed study studiedcarry carried1.-What did they do last weekend?-They _ to the park.A.went B.go C.gone2.-How _ your weekend?-Not too bad.I stayed home and watched TV.A.was B.were C.isII.选择正确答案。选择正确答案。3.What did you do _ last weekend?A.inB./C.for D.under4.I _ English yesterday evening.A.studyB.studied C.studyedD.studies5.Did he _ to sleep late last night?A.wentB.go C.goes D.going6.My father _ ill yesterday.A.isnt B.arent C.wasnt D.werent 7._ your parents at home last week?A.Is B.Was C.Are D.Were 8.The twins _ in Dalian last year.They _ here now.A.are;were B.were;are C.was;are D.were;was 9._ your uncle at work the day _ yesterday(前天前天)?A.Was;before B.Is;before C.Was;after D.Is;after 10.Who was on duty last Friday?_.A.I am B.I was C.Yes,I was D.No,I wasnt 11.Was Kate at the party last night?Yes,she _ a really nice dress.（2013 江苏江苏 盐城）盐城）A.is wearing B.was wearing C.would wear D.has worn12.-Thats a nice mobile phone.-It is.My aunt _ it for my last birthday.（2013 湖北武汉）湖北武汉）A.buy B.will buy C.have bought D.bought A:Where _ you last night?B:I _ at home.A:What did you _?B:I _ nothing.I just _ on a chair and _ TV.werestayeddodidsatwatchedIII.情景对话。情景对话。
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