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(共17张PPT)
Unit 7
A Day to Remember
What was your special
day like
Section A 2a–2e
Our last school trip...
Where did we go
When did we go there
What was the weather like
How was the trip
What did we do
Free talk
Lead-in
Look and predict
Pre-listening
A wastewater plant.
污水处理厂
How can the wastewater plant make dirty water clean again
Fu Xing went on a school trip here.
Fu Xing: We saw the plant make dirty water _______ again.
Helen: Really How
Fu Xing: Well, first, _______ water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, _______ machines remove germs and other things from the water. These things are usually too _______ to see. It takes a few more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was _______ to get clean water.
Fu Xing: Me too! I didn’t realize it was so _______.
Listen to the conversation and fill in the blanks with correct adjectives.
Listen for the details
While-listening
2a
clean
dirty
large
small
easy
hard
Where did Fu Xing go on a school trip
How was her school trip
Listen and answer the questions.
She went on a school trip to the ___________________.
wastewater plant
/ we stw t (r)/
/ plɑ nt /
It was ___________________.
really interesting
What did Fu Xing see
She saw ___________________________________.
the plant make dirty water clean again
Listen for the main idea
While-listening
She used to think ______________.
it was easy
1. The plant makes
A. remove small things from the water.
2. Dirty water goes
B. it was easy to get clean water.
3. Machines inside the plant
C. dirty water clean again.
4. Screens inside the plant
D. remove large pieces of waste from the water.
5. Helen used to think
E. into the plant.
Read the conversation and match the sentence parts.
What did Helen think of getting clean water at the end
Read for the details
Post-listening
2b
She realized that making dirty water clean is hard and not as simple as she once thought.
Complete the summary of the conversation in 2a.
wastewater
homes
waste
machines
germs
steps
把脏水变成净水 turn A into B 把A变成B
了解净化过程 the process of ...的过程
learn sth 学习某事
learn about sth 了解某事
learn to do sth 学习做某事
learn how to do 学习如何做某事
用滤网去除污水中的大块废弃物
Read and fill
Post-listening
2c
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn’t realize it was so hard.
How many steps does it take before the water becomes clean again
Read for the details
Post-listening
First, dirty water from our homes goes into the plant.
Then, special screens remove large pieces of waste from the water.
Next, large machines remove germs and other small things from the water.
At last, the plant makes dirty water clean again.
Retell the cleaning process
Post-listening
After that, it takes
a few more steps.
How does the plant make dirty water clean again
Helen: Hi, Fu Xing. How was your school trip to the wastewater plant Was it boring
Fu Xing: No, it wasn't at all. It was really interesting!
Helen: Wow! What did you see
Fu Xing: We saw the plant make dirty water clean again.
Helen: Really How
Fu Xing: Well, first, dirty water from our homes goes into the plant. Then, special screens remove large pieces of waste from the water.
Helen: What happens next
Fu Xing: Well, large machines remove germs and other things from the water. These things are usually too small to see. It takes a few more steps after that before the water becomes clean again.
Helen: Wow! I used to think it was easy to get clean water.
Fu Xing: Me too! I didn't realize it was so hard.
Pay attention to the pronunciation of was, wasn't, did, and didn't. Then role-play the conversation.
was [wɑ z]
wasn’t [ w znt]
did [d d]
didn’t [ d dnt]
Listen and imitate
Post-listening
2d
Enjoy the video
Post-listening
theatre
factory
zoo
museum
farm
forest
market
park
Talk about a school trip you took to a special place.
2e
Let’s make conversations
Post-listening
We …
Where did you go
How was your school trip
It was …
We …
How did you go there
What did you do
We …
Talk about a school trip you took to a special place.
Let’s make conversations
Post-listening
2e
Did you ……
Yes, I did / No, I didn’t
写出下列短语的过去式
1. 打羽毛球_______________________ 2. 做饭_______________________
3. 和朋友聚会______________________ 4. 去游泳_____________________
5. 参观科技博物馆__________________________ 6.做作业 ______________
7.丢了一本书___________________ 8. 坐错公交车__________________
9.和机器人聊天_________________ 10.尽力帮助游客____________________
11.了解宇航员怎样生活和工作_______________________________________
did homework
visited a science museum
cooked food
played badminton
met up with friends
went swimming
lost a book
took the wrong bus
talked to robots
learnt how astronauts live and work
tried to help tourists
Review the phrases last lesson
按要求写出正确的单词、词组或句子。
旅行 (名词) __________ 2. 废水工厂 (短语) ___________
3. 移走（动词) __________ 4. 一片(短语) __________
5. 废弃物(名词) __________ 6. 机器 (名词) __________
7. 微生物（名词）__________ 8. 步骤（名词）___________
9. 过去常常做某事（短语） ___________________________
10. 将大块废弃物从水中分离。 _______________________
11. 这要花费更多几步。___________________
12. 东西太小以至于看不见。
________________________________________
trip
wastewater plant
remove
a piece of
waste
machine
germ
step
used to do sth
remove large pieces of waste from the water
It takes a few more steps.
These things are usually too tiny to see.
Exercise
A special day makes our life interesting!

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