牛津译林版八年级英语下册Unit1Welcometotheunit课件.ppt（无音视频素材）

1、8B Unit 1 Past and presentWelcome to the unit Did you have a good time in the winter holiday?Where did you go?How did you go there?How do you go to school every day?How do your parents go to work every day?If I want to go to the USA,how can I get there?bus taxi train bike electric bike coach plane m

2、otorbike undergrounddifferent kinds of transportcoach It is a comfortable bus for carrying people over a long way.different kinds of transportIt is the fastest way of traveling to a place far away,but it will cost a lot of money.planeThousands of people go to work on it every day.It is fast and it i

3、s under the ground.underground It runs above the ground on tracks(铁轨）铁轨）over a long way.train It travels along a fixed route and has many stops to let people get on and off.busIt is a car with a driver,and you have to pay the driver to take you somewhere.taxi coach bus taxiunderground train planeRea

4、d the following sentences and guess which form of transport they are describing:1.Its faster and more expensive than bus,if you are in a hurry,you prefer it.()2.There are many of them in our cities.Each one has four or more wheels and takes you to many places in and around your city.()taxibus3.It is

5、 the fastest way of travelling and was introduced to Beijing in 1958.()4.Thousands of people travel to work on it every day,it is faster than a bus but not expensive.()planeunderground5.It is a kind of bus,but it is used for carrying passengers(乘客乘客)over long distances(距离距离).()6.It is the safest way

6、 of travelling.It travels on the railway and has some carriages(车厢车厢).()coachtrainMillie and her dad are talking about transport at different times.Listen and answer the following questions:1.How did her dad go th school when he was a student?2.Why didnt he take a bus?3.What about Millie?He used to

7、go to school by bike.Because there were always too many people on the bus,and it took a long time to wait for the next one.She goes to school by bus.Work in pairs and take turns to talk about it.Use the conversation below as a model.A:How did you go to school when you were a primary student?B:I used

8、 to go to school.A:Why didnt you.?B:Because I.A:How do you go to school now?B:I go to school.because.The transport has changed a lot over the years.Our friends Eddie and Hobo have also changed.Do you know what changes have happened to them?1.Where was Hobos food an hour ago?2.Why has Eddie eaten the

9、 food?3.Is Hobo happy?4.What does Hobo think of Eddie?It was in the bowl.Because he was very hungry.No,he isnt.He thinks Eddie has changed.Eddie and Hobo are talking about changes.listen and answer:Hobos food _ in the _ an hour ago.But it isnt there now.Why?Eddie has just _ it because he was _.Eddie

10、 thinks Hobo has _ and he is not _ now.wasbowleatenhungrychangedkindFill in the blanks:Eddie used to share food with Hobo,but now he doesnt.Hobo used to be kind to Eddie,but now he isnt.What happened?They have changed.the present perfect tense现在完成时现在完成时(1)Eddie,have you seen my food?(2)Ive just eate

11、n it.(3)Youve eaten my food?(4)Youve changed,Eddie.(5)Youve changed too.have/has+P.P(过去分词过去分词)现在完成时现在完成时：“主语主语+have/has+动词过去分词动词过去分词形式形式”构成。构成。意义：意义：表达过去已经发生的事情对现在造成表达过去已经发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。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

12、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.翻译句子：翻译句子：1.我已经吃过苹果了。我已经吃过苹果了。2.他已经吃了一盒巧克力他已经吃了一盒巧克力.3.你看过这部新电影了吗？你看过这部新电影了吗？4.他们已经来了吗他们已经来了吗?I have e

13、aten an apple.Have you seen this new film?Have they come?He has eaten a packet of chocolate.2.Ive just eaten 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.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

14、 library just now.3.You used to share food with me!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

15、to get up early,didnt he?1.否定句否定句used to的否定式通常为的否定式通常为didnt use to。如：。如：She didnt use to have long hair.2.一般疑问句一般疑问句含有含有used to的句子变为一般疑问句时的句子变为一般疑问句时,可用可用“助动词助动词Did+主语主语+use to do sth.?”结构。肯定回答用结构。肯定回答用Yes,sb.did；否定；否定回答用回答用No,sb.didnt。如：。如：Did you use to play the piano?Yes,I did./No,I didnt.实战真题实战真

16、题1.Susan的爸爸过去常常去钓鱼。的爸爸过去常常去钓鱼。()2.Mrs Green _ go to hospital,but now she is in good health.A.has to B.needs to C.used to D.ought toSusans father used to go fishing.C4.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。He has been ill for the past three w

17、eeks.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Tanslation1.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 present.I like to share my happiness with my friends.I used to help Li Ming with his English.