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(共21张PPT)
Unit 1 The Changing World
Section A 1a-2d
Part I What changes have taken place around you
2026新人教版九上
Learning Objectives
01
学习描述家乡变迁的词汇句型，听懂对话，了解李瑞家乡在交通、设施与环境上的变化;
02
运用句型口头讲述家乡变化，小组合作完成报告并展示;
03
探讨变化成因，学会介绍自己家乡变化并抒发感受。
By the end of the lesson, you will be able to...
Q：What big differences can you see in the video
Transport used to be poor. Now they have a new 480km railway.
Q：How do transport changes influence people’s life
More people have jobs and some families are richer. / Food transport becomes faster and easier.
Q: What was Li Rui’s hometown like in the past
Q: What changes have taken place in Li Rui’s hometown
It used to have rough roads and fewer trees.
changes in Li Rui’s hometown
in the past
now
1. The land used to be dry and rough, but now it is covered with green trees.
2. There used to be few buildings, but now there are many houses.
adj.
n.
n.
building rough tree
How do you feel
proud
amazed
impressive
1. Why does George call Li Rui
A. To ask her to guide their trip.
B. To invite her to his city.
C. To visit her grandpa alone.
2. What is the relationship between George’s father and Li Rui’s grandfather
A. They are brothers. B. They are neighbors.
C. They are old good friends.
3. When did George’s father come to Li Rui’s hometown for the last time
A. Ten years ago. B. Fifteen years ago.
C. Twenty years ago.



China
Li Rui is now showing them around her hometown.
Listen to their conversation and complete the table.
Past Present
It took __________ to reach the town. Going to school by bus took nearly _________over rough roads. With the new road, it takes only _______________.
Going to school takes only ____________.
They used to have to __________ to see a doctor. The town has built a new ___________.
They didn’t have any such places for _________. They now have a ___________
down the street.
The hills were covered with ______. They are now covered with _______________.
half a day
an hour
40 minutes
15 minutes
travel far
hospital
shopping
supermarket
sand
beautiful trees
Li Rui: What do you think of your trip so far
Bob: Amazing! When I first visited here, it took half a day to reach the town. Now, with the new roads, it takes only an hour.
Li Rui: Yes. When I was a child, the bus took nearly 40 minutes over rough roads to get to school. Now, it takes only 15 minutes.
George: Life is much easier!
Change 1
How do you think changes happened
Traffic (交通)
Past: ① It took __________ to reach the town.
② It took __________ to get to school by bus.
Now: ① It takes ________to reach the town.
② _____________________________.
half a day
40 minutes
an hour
It takes 15 minutes to get to the school.
the government’s support
Li Rui: Not only that. We used to have to travel far to see
a doctor, but now our town has built a new hospital.
Bob: Great! And didn’t I see a supermarket down the street
Li Rui: Yes. We didn’t have any such places for shopping until 10 years ago.
Change 2
Public facilities
(公共设施)
Past:
There were no ________ or ___________ in the town.
Now:
______________________________ in the town.
hospitals
supermarkets
There is a hospital and a supermarket
How do you think changes happened
the government’s support
Bob: But the biggest change is on the hills. They used to be covered with sand.
Li Rui: And now they have been covered with beautiful trees!
Change 3
Environment
(环境)
Past: Hills used to be covered with ______.
Now: Hills ______________ beautiful trees.
sand
are covered with
How do you think changes happened
local people’s hard work
the government’s support
sandstorms
difficult environment
What did George’s father and Li Rui’s grandfather mention
water shortage
farmland shortage
lack of technology



How has the environment affected local lives
Past There used to be __________ all the time, and the ______ were getting smaller and smaller.
Locals worked by ___________.
Action Locals found a bush. It had ________ roots that could _________the soil together.
They began planting it in sandy ______, with the government’s support.
They had __________ to help.
Present The corn fields are __________.
They have planted many bushes and _________ since then.
There are ________ sandstorms now and the environment is getting _________.
It has improved local lives.
过去
措施
现在
n.
n.
n.
adj.
v.
n.
n.
adj.
n.
adj.
adj.
sandstorms
fields
hand
long
hold
areas
machines
huge
trees
fewer
better
How has the environment affected local lives
Past
Action
Present
There used to be…
The fields were…
Locals worked...
They began to...
... with the government’s support
They used ...
There are ...
The environment ...
People are becoming ...
Bob: I’m amazed by how green your hometown has become!
Grandpa: Have you seen the corn fields outside of the town yet
Bob: Yeah! They’re huge!
Grandpa: There used to be sandstorms all the time, and the fields were getting smaller and smaller. Then, after one big sandstorm, we decided to do something.
Bob: What did you do
Grandpa: We found a small bush. It had long roots that could hold the soil
together. We began planting it in sandy areas. The government provided support too.
Bob: Wasn’t it difficult to plant so many bushes
Grandpa: Yes, it was. At the beginning, we worked by hand. Later, we had
machines to help. We have planted many bushes and trees since then. There are fewer sandstorms now and the environment is getting better. It has also improved our lives. Everyone has become richer and happier.
Suppose you were George.
Tell your friend Kevin what you have seen today.
S1: introduction
(greetings + introduce the topic)
S2: traffic + public facilities
How long did it take to go to school in the past
How long does it take to go to school now
What is the difference in shopping between the past and now
How about seeing a doctor now
S3: environment
What were the environment problems in the past
What did people do to solve them
How is the environment now
S4: conclusion
(conclude and share the feelings about the changes)
Show Time
Checklist
content Introduce from at least 4 aspects. (introduction, traffic, public facilities, environment, conclusion)
language Use useful sentences to talk about Li Rui’s hometown changes.
expression Speak loudly and clearly.
All of these changes are brought about by the efforts of the government, local people and technology.
S1: Hi, everyone. Today we are going to talk about the changes in Li Rui's hometown.
S2: First, in the past, it took _____(半天) to go to the town, but now it takes _____(一小时) . People used to travel _____(远地) for shopping, but now they have a _____(超市) nearby. There is also a ____(医院) near their home now.
S3: Next, let‘s look at the environment. In the past, there were many ______(沙尘暴) and the fields were very dry. With government support and machines, People planted ______(灌木) with long roots to hold the soil. Now, there are more ______ (树).
S4: In short, it is now more and more _______. We are ______ (proud / sad) of these changes. Thanks for listening!
S1: Hi, everyone. Today we are going to talk about the changes in Li Rui's hometown.
S2: First, In the past,_________, but now __________(上学交通). People used to _________ , but now __________ (购物交通). Also, ________________ (现如今医疗条件).
S3: Next, let‘s look at the environment. In the past, ____________ (以前环境) and the fields were very dry. With government support and machines, _______________ (措施). Now, ________________(现如今环境). Instead of sand, we can see ______ everywhere.
S4: In short, it is now ________ (总体评价). We are ______ (总体感受) these changes. Thanks for listening!
Homework
1. 基础层：抄写全部生词；跟读 1c、2c 听力音频 2 遍。
2. 拓展层：思考 3 条改善环境的办法，仿照 2d 格式编写完整英文对话。

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