(共15张PPT)
8B Unit1 Past and present
Comic strip & Welcome to the unit
What do you think of Nanjing at present
in the past
at present
old Nanjing
new Nanjing
--Yes, it has.
Many things have changed in Nanjing over the years.
-- Has Nanjing changed a lot
People
Houses
Environment
Transport
...
Changes
at present
Transport has changed in the world.
in the past
There have been great changes in the world.
Guessing
1. It is the fastest way of travelling to a place far away, but it will cost you a lot of money.
plane
2. Thousands of people go to work on it every day. It is fast and it is under the ground.
underground/subway
3. It runs above the ground on railways over a long way.
train
Guessing
4. It is a considerably (adv. 相对来说)comfortable bus for carrying people over a long way.
coach
5. It travels along a fixed route and has many stops to let people get on and off.
bus
6. You can tell the driver where you go and then you need to pay when you get off it.
taxi
Dad Millie
Go to school By ______. By ____.
Why or Why not take a bus There were ____ ______ people and it took a _____ _____ to wait. It’s _____ and _____.
bike
bus
too
long
time
easy
fast
Millie and her dad are talking about transport at different times. Listen and fill in the form.
many
Listen and fill
Millie: How did you go to school when you were a student, Dad
Dad: ___________________________.
Millie: Why didn’t you take a bus
Dad: Well, there were always _______________ on the bus, and
______________________________________.
Millie: Really I go to school by bus. Now it’s easy and fast.
Read and complete
I used to go to school by bike
too many people
it took a long time to wait for the next one
I went to school by bike, but now I don’t.
It takes/took (sb.) some time to do ...
used to do sth. 过去常常做某事(现在不做了）
我过去常常骑车上学。
I used to ride to school.
Lin过去曾是一名工人。
Lin used to be a worker.
used to do
used to be +n / adj.
Lin 过去很勤奋。
Lin used to be hard-working.
Hobo' food _____ in the ____ an hour ago. But it isn't there now. Where is it Eddie said he was _______ so he has just _____ it. Hobo is very _____ at Eddie. He thinks Eddie has changed because Eddie ____ __ share food with him. And Eddie thinks Hobo has also ________ because Hobo used to be __ ____ to him.
bowl
eaten
angry
used to
changed
so kind
hungry
was
= Eddie shared food with him in the past.
= Hobo was so kind to him before.
Find a new sentence structure in their dialogue.
1. Eddie, have you seen my food
...have done...
adv. 刚刚
2. I’ve just eaten it.
3. You ’ve eaten my food
4. You’ve changed, Eddie.
5. You’ve changed too.
Present Perfect Tense
（现在完成时）
see-saw-seen
eat-ate-eaten
change-changed-changed
一、根据句意和汉语提示完成单词
1. In the _____ (过去), the whole family had a terrible life.
2. He’s _______ (刚才) heard the good news.
3. At __________ (目前), he can speak to you in fluent English.
4. He _______ (曾经) to be so kind to his wife, but now he isn’t.
5. In big cities, people often go to work by ____________ (地铁).
It’s fast and cheap.
二、用括号中所给动词的适当形式填空
1. He used ______ (go) to school on foot when he was young.
2. It takes me half an hour _______ (ride) to school.
3. ---Why didn’t you take a bus
---Because there _______ (be) too many people on the bus
4. Tom has ________ (change) a lot. He used to enjoy playing with
others, but now he doesn’ t.
past
just
present
used
underground
to go
to ride
were
changed
Exercise
Write them on notebook.
1. — 你看过这本新书吗？ — 没看过。
— _____ you ______ this new book — No, ___ ________.
2. 我的家乡变化很大。
My hometown ____ _________ a lot.
3. 她过去是一名语文老师。
She _____ ____ _____ a Chinese teacher.
4. 他们过去常常步行上学。
They ______ ___ _____ to school ___ ____.
5. 等下一班公交车要花我们十五分钟，因此我们最好坐出租车。
It will _____ ___ fifteen minutes____ _____ ___
the next bus, so we'd better ____ __ _____.
Have read
I haven’t
used to be
used to go
on foot
has changed
take us
to wait for
take a taxi
What have you learned
1. Some new words and expressions
2. Transport at different times
past - in the past present - at present
just - I've just eaten it.
used to do sth./ used to be +n./adj.
have / has done
coach / train / underground
high-speed rail
