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(共20张PPT)
Unit 1 The Changing World
Lesson 1 Section A (1a—1d)
Activity 1: Look, compare and say：how are these two photos different
have changed a lot
In the past, there used to be...
But now, there is/are....
Key words：
花坛：flower bed 凉亭：pavilion
百货大楼：department store
Activity 2: Look and share what differences are in Li Rui’s hometown between the past and now.
It used to be:
dry; a sandy area with very few plants
now:
It is covered with trees and plants
George wants to take a trip with his father. Before they set off (启程), he makes a phone call to Li Rui to talk about this trip.
Activity 3.1：Listen to a telephone conversation. Then choose the correct to answer the questions.（P2 1b）
1.Why does George call Li Rui
(Because they will visit Li Rui’s hometown and want Li Rui to be their guide. / Because George wants to make new friends in Li Rui’s hometown. / Because George’s father wants to take photos of Li Rui’s hometown.)
2.When did George’s father last visit the place
(About ten years ago. / About twenty years ago. / About thirty years ago.)
3.What is the relationship between George’s father and Li Rui’s grandfather
(They are classmates. / They are good friends. / They are relatives.)
1.Why does George call Li Rui
Because they will visit Li Rui’s hometown and want Li Rui to be their guide.
Because George wants to make new friends in Li Rui’s hometown.
Because George’s father wants to take photos of Li Rui’s hometown.
Activity 3.2：Listen again, read and check the answers.
2.When did George’s father last visit the place
About ten years ago.
About twenty years ago.
About thirty years ago.
3.What is the relationship between George's father and Li Rui's grandfather
They are classmates.
They are good friends.
They are relatives.
Two day later, George and his father took a plane to Li Rui’s hometown. After they arrived, she showed them around her town.
Activity 4.1: On their walk, they talked about all kinds of great changes of the town. What changes did they talked
Activity 4.2 ：How have these changes taken place (发生). Listen to their conversation and complete the table.（P2 1c）
Activity 4.3：Listen again, read and check the answers.
half a day
nearly 40 minutes
an hour
15 minutes
travel far
hospital
shopping
supermarket
sand
trees
Activity 5.1: Summarize the sentences we can use to talk about the changes.
Activity 6.2: Share some changes in your hometown with your classmate.
Example: Traffic
When I first traveled from Zhongshan to Shantou, it took me about 5 hours to reach it. But now it only takes me 90 mintutes.
In the past, I took the train to Shantou and it took me about 5 hours to reach it. It was very slow. But now I took the high-speed train to Shantou. It is faster than befor and it only takes me 90 minutes.
1.It takes/took some time to do sth.花费时间做某事
2.by bus=take a bus 坐公交车
Activity 6: Learn some language points in 1c.
1.It takes/took some time to do sth.花费时间做某事
2.by bus=take a bus 坐公交车
3.动名词做主语，谓语动词要用第三人称单数形式
4.used to do sth.过去常常做某事
【区分】be used to do sth.=be used for doing sth.被用来做某事
be/get used to doing sth.习惯做某事
5.be covered with 被...覆盖

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