(共38张PPT)
8B Unit 1 Past and present
Welcome 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 motorbike underground
different kinds of transport
coach
It is a comfortable bus for carrying people over a long way.
different kinds of transport
It is the fastest way of traveling to a place far away, but it will cost a lot of money.
plane
Thousands of people go to work on it every day. It is fast and it is under the ground.
underground
It runs above the ground on tracks(铁轨） over a long way.
train
It travels along a fixed route and has many stops
to let people get on and off.
bus
It is a car with a driver, and you have to pay the driver to take you somewhere.
taxi
coach
bus
taxi
underground
train
plane
Read the following sentences and guess which form of transport they are describing:
1. It’s 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. ( )
taxi
bus
3. It is 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. ( )
plane
underground
5. It is a kind of bus, but it is used for
carrying passengers(乘客) over long
distances(距离). ( )
6. It is the safest way of travelling. It
travels on the railway and has some
carriages(车厢). ( )
coach
train
Millie 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 didn't he take a bus
3.What about Millie
He used to 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 to go to school .......
A: Why didn’t 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 Hobo’s food an hour ago
2. Why has Eddie eaten the food
3. Is Hobo happy
4. What does Hobo think of Eddie
It was in the bowl.
Because he was very hungry.
No, he isn’t.
He thinks Eddie has changed.
Eddie and Hobo are talking about changes.
listen and answer:
Hobo’s food ____ in the _____ an hour ago. But it isn’t there now. Why Eddie has just ____ it because he was ______. Eddie thinks Hobo has _______ and he is not _____ now.
was
bowl
eaten
hungry
changed
kind
Fill in the blanks:
Eddie used to share food with Hobo, but now he doesn’t.
Hobo used to be kind to Eddie, but now he isn’t.
What happened
They have changed.
the present perfect tense
现在完成时
(1) Eddie, have you seen my food
(2) I’ve just eaten it.
(3) You’ve eaten my food
(4)You’ve changed, Eddie.
(5) You’ve changed too.
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。
For example:
A: Have you studied English for ten years
B: Yes, I have. And you
A: No, I haven’t.
B: Then how many years have you learnt
English
A:I have learnt it for 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 you seen this new film
Have they come
He has eaten a packet of chocolate.
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 now 意为“刚才”，相当于“a moment ago”通常与一般过去时连用。
我刚才去了图书馆。
I went to the library just now.
3.You used to share food with me!
你过去常与我分享食物！
used to do 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 to live in the countryside.
Tom 过去常常早起，不是吗？
Tom used to get up early, didn't he
1. 否定句
used to的否定式通常为didn’t use to。如：
She didn’t use to have long hair.
2. 一般疑问句
含有used to的句子变为一般疑问句时, 可用“助动词Did+主语+use to do sth. ”结构。肯定回答用Yes, sb. did；否定回答用No, sb. didn’t。如：
—Did you use to play the piano —Yes, I did. /No, I didn’t.
实战真题
1.Susan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 to
Susan’s father used to go fishing.
C
4.past n. 意为“过去”。
她正在回忆过去。
She is thinking of the past.
past adj.意为“过去的”
他病了三周了。
He has been ill for the past three weeks.
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 present
n.礼物
Tanslation
1.我刚刚完成我的作业。
2.过去这里有一所老房子。
3.现在我们不再需要什么了。
4.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。
I have just finished my homework.
There was an old house in the past.
We don't need anything at present.
I like to share my happiness with my friends.
I used to help Li Ming with his English.
