Past-and-presentPPT课件26-译林牛津版.ppt

1、 8B Unit 1 Past and presentin the past at present (now)in the pastat present (now)in the pastat present (now)A coach has changed a lot. A bike has changed a lot, too.I go to work by e-bike every day. How do you go to school every day?If I want to go to the USA, how can I get there?plane3. How did yo

2、ur father/mother go to work in the past?1. Where did you go during this winter holiday? How did you go there? Why?Free Talk2. How do you and your friend go to school at present?Transport at different timescoachbusundergroundtaxitrain plane1. Its faster and more expensive than bus, if you are in a hu

3、rry, you prefer it. ( )taxi2. There are many of them. Each one has wheels and takes you to many places in and around your city. ( )bus5. It is the fastest way of traveling and was introduced to Beijing in 1958. ( ) 6. Thousands of people travel to work on it every day, it is faster than a bus but no

4、t expensive. ( )planeunderground7. It is a kind of bus, but it is used for carrying passengers(乘客乘客) over long distances(距离距离). ( )8. It is the safest way of traveling. It travels on the railway and has several carriages(车厢车厢). ( )coachtrainTransport at different times_Listen and answer:1.How did Mi

5、llies dad go to school when he was a student?2. Why didnt he take a bus?3. How does Millie go to school? Why?He used to go to school by bikeBecause there were too many people on the bus, and it took a long time to wait for the next one.Millie goes to school by bus, because its easy and fast.Work in

6、pairs:S1: How did you when you were a primary student?S2: I used to by S1:Why didnt you take a ?S2: BecauseS1: How do you now?S2: I by underground.pastpresentgo to schoolon foot/ by bikeby bike/bus/undergroundgo around the cityby busby bus/taxi/cargo to other citiesby coachby coach/train/planeListen

7、 to the dialogue between Eddie and Hobo and answer the following questions:1.Where was Hobos food an hour ago? It was in the bowl.2. Why did Eddie eat food? Because he was very hungry.3. Is Hobo happy? No, he isnt.4. What does Hobo think of Eddie? He thinks Eddie has changed.Listen and answer1. Eddi

8、e, have you seen my food?Eddie, 你看见我的食物了吗？（你知道我的食物在哪儿吗？）你看见我的食物了吗？（你知道我的食物在哪儿吗？）base form 原形原形simple past 过去式过去式past participle 过去分词过去分词seesawseenhave/has + 过去分词过去分词此结构为此结构为“现在完成时现在完成时(present perfect tense)”,表表示过去的动作一直延续到现在，或与现在有一定联系示过去的动作一直延续到现在，或与现在有一定联系Some key points(要点要点):base form 原形原形simple

9、past 过去式过去式past participle 过去分词过去分词eatateeaten2. Ive just eaten it.（Ive = I have) 我刚刚把它吃了。我刚刚把它吃了。现在完成时现在完成时: have eatenbase form 原形原形simple past 过去式过去式past participle 过去分词过去分词changechangedchanged3. Youve changed, Eddie. (Youve=You have)你（已经）变了。你（已经）变了。现在完成时现在完成时: have changedbase form 原形原形simple pa

10、st 过去式过去式past participle 过去分词过去分词seesawseeneatateeatenchangechangedchangeduseusedusedHave a try！ (想一想，试一试想一想，试一试)现在完成时现在完成时: have/has usedbase form 原形原形seehave/has seeneathave/has eatenchangehave/has changedusehave/has usedHave a try！ (想一想，试一试想一想，试一试)present perfect tense 现在完成时现在完成时1. Eddie, have yo

11、u seen my food?2. Ive just eaten it.（Ive = I have)3. Youve changed, Eddie. (Youve=You have)base form 原形原形simple past 过去式过去式past participle 过去分词过去分词useusedused我已经使用这支钢笔长达两年了。我已经使用这支钢笔长达两年了。I this pen for two years.have usedHave a try！ (想一想，试一试想一想，试一试)1.Have you seen my food? (seesawseen) 2.Ive (I hav

12、e) eaten it. (eatateeaten) 3.Youve changed ./ Youve changed too.4.We have not seen him for a long time ExplanationsHobos food _ in the _ an hour ago. But it isnt there now. Why? Eddie has just _ it because he was _. Hobo thinks Eddie has _.Eddie _ _ share food with Hobo.Eddie thinks Hobo has changed

13、 too, Hobo _ _ _ so kind to Eddie.wasbowleatenhungrychangedused toPracticeFill in the blanksused to be1.Have you seen my food?解析：此句时态是现在完成时疑问形式。现解析：此句时态是现在完成时疑问形式。现在完成时由在完成时由“主语主语+have/has +动词过去分词动词过去分词形式形式”构成。它的要义在于表达过去已经发构成。它的要义在于表达过去已经发生的事情对现在造成的某种影响，或者，强生的事情对现在造成的某种影响，或者，强调过去发生的事情一直持续到现在的状态。调过去发

14、生的事情一直持续到现在的状态。它的否定形式为：它的否定形式为：havent /hasnt +动词过去动词过去分词分词它的疑问形式：把它的疑问形式：把have或者或者 has 提到相应主提到相应主语的前面。语的前面。For example:A: Have you studied English for ten years?B: Yes, I have. And you?A: No, I havent. B: Then how many years have you learnt English?A:I have learnt it for eight years.2. Ive just eate

15、n it.我刚才把它吃了。我刚才把它吃了。just adv. 意为意为“刚才刚才”常与完成时连用。常与完成时连用。他们刚刚到达。他们刚刚到达。They have just arrived./They arrived just now.注意：注意：just now 意为意为“刚才刚才”，相当于，相当于“a moment ago”通常与一般过去时连用。通常与一般过去时连用。我刚才去了图书馆。我刚才去了图书馆。I went to the library just now./I have just gone to the library.3.You used to share food with me

16、!你过去常与我分享食物！你过去常与我分享食物！used to do sth. 意为意为“过去经常做某事，以前常常过去经常做某事，以前常常做某事做某事”，表示过去的习惯。本身已是过去时态，表示过去的习惯。本身已是过去时态，没有人称和数的变化，暗含现在已不再如此。没有人称和数的变化，暗含现在已不再如此。他的父母过去住在乡下。他的父母过去住在乡下。His parents used to live in the countryside.Tom 过去常常早起，不是吗？过去常常早起，不是吗？Tom used to get up early, didnt he?/usednt he?be used to d

17、oing sth.习惯于做某事习惯于做某事我父亲习惯晚饭后读报。我父亲习惯晚饭后读报。My father is used to reading newspapers after dinner.share v. 共用；分享共用；分享分享某物分享某物share sth和某人分享某物和某人分享某物share sth with sb注意注意：share sb sth 没有这种表达方式！没有这种表达方式！ 4.past n. 意为意为“过去过去”。她正在回忆过去。她正在回忆过去。She is thinking of the past.past adj.意为意为“过去的过去的”他病了三周了。他病了三周了。

18、He has been ill for the past three weeks.in the past 过去过去in the past few years 在过去的几年中在过去的几年中 5.present n. 现在，目前现在，目前 at presentn.礼物礼物, 相当于相当于gift.4.past prep. 经过经过他从我旁边经过。他从我旁边经过。He went past me.He passed me.Multiple Choice1. He used to( ) in a small village, but now he has been used to( ) there .A

19、. live; living B. live; live C.living; living 2.Rose( )her chocolate with a friend. Both of them were happy.A.started B.worked C.shared D.comparedPut the following into English: 1) 一小时之前一小时之前 2) 和某人分享和某人分享 3) 过去常常做过去常常做an hour agoshare with sb.used to do sth4) 我很饿。我想吃一些食物。我很饿。我想吃一些食物。5) Jim变了很多。他现在学

20、习很努力。变了很多。他现在学习很努力。Jim has changed a lot. He works very hard now. Im hungry. I want to eat some food.1. He is working at _.(目前目前)2. I have never traveled by _. (地铁地铁)3. He _ to go to school by bus.(过去过去常常）常常）presentundergroundFill in the blanks:used4. I cant remember the _ (time before the present).

21、5. You _(已经改变了已经改变了), you wanted to play with me. have changedpastTanslation1.我刚刚完成我的作业。我刚刚完成我的作业。2.过去这里有一所老房子。过去这里有一所老房子。3.现在我们不再需要什么了。现在我们不再需要什么了。4.我喜欢和朋友分享我的快乐。我喜欢和朋友分享我的快乐。5.我过去常常帮助李明学英语。我过去常常帮助李明学英语。I have just finished my homework.There was an old house in the past.We dont need anything at pre

22、sent.I like to share my happiness with my friends.I used to help Li Ming with his English.Homework 1. Remember the words and expressions in this lesson.2. Preview the reading part.Homework 1. Remember the words and expressions in this lesson.2. Preview the reading part.英语格言英语格言ENGLISH PROVERBSPPT模板下

23、载： 行业PPT模板： 节日PPT模板： PPT素材下载： PPT图表下载： 优秀PPT下载： PPT教程： Word教程： Excel教程： 资料下载： PPT课件下载： 范文下载： 试卷下载： 教案下载： 1、If you are doing your best,you will not have to worry about failure.如果你竭尽全力，你就不用担心失败。如果你竭尽全力，你就不用担心失败。2、Winners do what losers dont want to do.胜利者做失败者不愿意做的事！胜利者做失败者不愿意做的事！3.Living without an aim is like sailing without a compass. Alexander Dumas (Davy de La Pailleterie, French Writer)生活没有目标就像航海没有指南针。生活没有目标就像航海没有指南针。 (法国作法国作家家 大仲马大仲马. A.)4.Nothing is impossible! 没有什么不可能！没有什么不可能！5.Do what you say,say what you do 做你说过的，做你说过的，说你能做的说你能做的