牛津译林版八年级下册Unit 1 Past and PresentWelcome to the unit课文配套ppt课件

这是一份牛津译林版八年级下册Unit 1 Past and PresentWelcome to the unit课文配套ppt课件，共34页。PPT课件主要包含了Warming-up，coach ，plane，train ，bus，taxi， coach， bus， taxi， train等内容，欢迎下载使用。
Did yu have a gd time in the winter hliday? Where did yu g? Hw did yu g there? Hw d yu g t schl every day? Hw d yur parents g t wrk every day? If I want t g t the USA, hw can I get there?
bus taxi train bike electric bike cach plane mtrbike undergrund
different kinds f transprt
It is a cmfrtable bus fr carrying peple ver a lng way.
different kinds f transprt
It is the fastest way f traveling t a place far away, but it will cst a lt f mney.
Thusands f peple g t wrk n it every day. It is fast and it is under the grund.
undergrund
It runs abve the grund n tracks(铁轨） ver a lng way.
It travels alng a fixed rute and has many stps t let peple get n and ff.
It is a car with a driver, and yu have t pay the driver t take yu smewhere.
Read the fllwing sentences and guess which frm f transprt they are describing:
1. It’s faster and mre expensive than bus, if yu are in a hurry, yu prefer it. ( )2. There are many f them in ur cities. Each ne has fur r mre wheels and takes yu t many places in and arund yur city. ( )
Guessing Games
3. It is the fastest way f travelling and was intrduced t Beijing in 1958. ( ) 4. Thusands f peple travel t wrk n it every day, it is faster than a bus but nt expensive. ( )
5. It is a kind f bus, but it is used fr carrying passengers(乘客) ver lng distances(距离). ( )6. It is the safest way f travelling. It travels n the railway and has sme carriages(车厢). ( )
Millie and her dad are talking abut transprt at different times. Listen and answer the fllwing questins:1.Hw did her dad g t the schl when he was a student?2.Why didn't he take a bus?3.What abut Millie?
He used t g t schl by bike.Because there were always t many peple n the bus,and it tk a lng time t wait fr the next ne.She ges t schl by bus.
Wrk in pairs and take turns t talk abut it. Use the cnversatin belw as a mdel. A: Hw did yu ……when yu were a primary student?B: I used t g t schl : Why didn’t yu : Because I : Hw d yu g t schl nw?B: I g t schl because
The transprt has changed a lt ver the years. Our friends Eddie and Hb have als changed. D yu knw what changes have happened t them?
1. Where was Hb’s fd an hur ag?2. Why has Eddie eaten the fd? 3. Is Hb happy? 4. What des Hb think f Eddie?
It was in the bwl.
Because he was very hungry.
N, he isn’t.
He thinks Eddie has changed.
Eddie and Hb are talking abut changes. listen and answer:
Hb’s fd ____ in the _____ an hur ag. But it isn’t there nw. Why? Eddie has just ____ it because he was ______. Eddie thinks Hb has _______ and he is nt _____ nw.
Fill in the blanks:
Eddie used t share fd with Hb, but nw he desn’t. Hb used t be kind t Eddie, but nw he isn’t. What happened?
They have changed.
the present perfect tense现在完成时
(1) Eddie, have yu seen my fd?(2) I’ve just eaten it.(3) Yu’ve eaten my fd?(4)Yu’ve changed, Eddie.(5) Yu’ve changed t.
have/ has + P.P (过去分词)
现在完成时：“主语+have/has +动词过去分词形式”构成。意义：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直持续到现在的状态。它的否定形式为：haven’t /hasn’t +动词过去分词它的疑问形式：把have或者 has 提到相应主语的前面。
Fr example:A: Have yu studied English fr ten years?B: Yes, I have. And yu?A: N, I haven’t. B: Then hw many years have yu learnt English?A:I have learnt it fr eight years.
翻译句子：1.我已经吃过苹果了。2.他已经吃了一盒巧克力.3. 你看过这部新电影了吗？4. 他们已经来了吗?
I have eaten an apple.
Have yu seen this new film?
Have they cme?
He has eaten a packet f chclate.
2. I've just eaten it.我刚才把它吃了。just adv. 意为“刚才”常与完成时连用。他们刚刚到达。They have just arrived.注意：just nw 意为“刚才”，相当于“a mment ag”通常与一般过去时连用。我刚才去了图书馆。I went t the library just nw.
3.Yu used t share fd with me!你过去常与我分享食物！used t d sth. 意为“过去经常做某事，以前常常做某事”，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。他的父母过去住在乡下。His parents used t live in the cuntryside.Tm 过去常常早起，不是吗？Tm used t get up early, didn't he?
1. 否定句used t的否定式通常为didn’t use t。如：She didn’t use t have lng hair.2. 一般疑问句含有used t的句子变为一般疑问句时, 可用“助动词Did+主语+use t d sth. ?”结构。肯定回答用Yes, sb. did；否定回答用N, sb. didn’t。如：—Did yu use t play the pian? —Yes, I did. /N, I didn’t.
1.Susan的爸爸过去常常去钓鱼。 ( )2.Mrs Green _______ g t hspital, but nw she is in gd health. A.has t B. needs t C. used t D. ught t
Susan’s father used t g fishing.
4.past n. 意为“过去”。她正在回忆过去。She is thinking f the past.past adj.意为“过去的”in the past 过去in the past few years 在过去的几年中
5.present n. 现在，目前 at presentn.礼物