(共17张PPT)
Unit13 We’re trying to save the earth!
Period1 SectionA(1a-2c)
人教版 九年级上
Lead in
What can you see in the video
Presentation
Endangered
animals
Natural
disasters
Pollution
The world's problems
land pollution
water pollution
noise pollution
air pollution
How do you feel about the pollution
What kinds of pollution do you know？
white pollution
be harmful to our health
no more room/space
Free talk
Practice
Here are some words related to different kinds of pollution.
Write them in the box below. Then add more words .
noise pollution
_____________
_____________
_____________
_____________
air pollution
___________
___________
___________
___________
water pollution
_____________
_____________
_____________
_____________
1a
loud music cars rubbish planes
littering ships factories smoking
building houses mobile phones
loud music
cars
rubbish
planes
planes
littering
ships
factories
smoking
building houses
Listening
Tony
Mark
What does Tony want to do later this afternoon
Does Mark want to go with Tony
Why not
Listening
1b
Listen and complete the sentences.
What was the problem The river was ________.Even the bottom of the river was full of
________.There were no more ______for fishermen to catch.
What caused the problem People are throwing ___________
into the river . Factories are putting
_______into the river .
How should the problem be solved We should write to the __________
and ask them to ____________the factories .Everyone should help to
_________the river .
dirty
rubbish
fish
litter
waste
government
close down
clean up
Pair work
Mark: The river was dirty. Even the bottom of
the river was full of rubbish.
Tony: But it used to be so clean!
Mark: Yes, but people are littering in the
river.
Tony: Everyone in this town should play a
part in cleaning it up!
Role-play the conversation. Then make your own conversations about the kinds of pollution in 1a.
1c
Tony :Hey, Mark, maybe we could go swimming in the river
later this afternoon.
Mark : I don’t think I want to go, Tony.
Tony: Why not
Mark : I was there last week and the river was really dirty.
Even the bottom of the river was full of rubbish ,and
there were no more fish for fishermen to catch .
Tony : No way ! It used to be so clean . In fact, it has always
been the nicest river in this town .
Mark : Not anymore .I think people are throwing litter into the
river .Factories are also putting waste into the river.
Tony: That’s terrible ! We should write to the government .
They should close down the factories .
Mark : Good idea! But I think everyone in this town should
help to clean up the river, too. Everyone should play
a part ,not just the government .
Listen and repeat
Presentation
What would disappear on the earth
2a
Listen to the interview. Circle the kinds of pollution that Jason and
Susan talk about.
A. land pollution
B. air pollution
C. noise pollution
D. water pollution
Listening
Listening
2b
Listen and find out what caused the pollution
The air is badly polluted:
1. because there are __________on the road
these days.
2. ___________that burn coal also
_________________with a lot of black smoke.
There is too much rubbish and waste:
1. People are_______________ things every day
2. People are also__________ in public places
like parks.
more cars
Factories
throwing away
littering
pollute the air
reasons
reasons
Discussing
Solutions
What can we do to help protect the environment
×
save...
turn off...
throw ...into
plant....
ride...
...
It’s our duty to protect the environment !
If everyone plays a part in protecting the
environment ,the world will be much more
beautiful in the future !
1. We should put up notice to stop from_________ (乱扔）.
2. The teacher asked us to find a way to pick up the coins
at the_________(底部）of the bottle.
3. There are no more fish for __________ (渔夫）to catch in
the river.
4. We should take the paper bags to go shopping instead of
the ________ (塑料）ones.
5. Could you please tell us another___________(优点）of
littering
bottom
fishermen
plastic
advantage
riding bike to work
6. There are many kinds of __________（pollute）in our
daily life.
7. All of the students should take part in________ (keep) our school clean and tidy.
pollution
keeping
Exercise
Homework
1.Copy new words and phrases 3 times .
2.Read listening 1b and 2b 3 times .
3. Exercises.
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人教版九年级第十单元课时教学设计
课题 Unit10Section A (1a--2c) 单元 10 学科 英语 年级 九年级
教材分析 主题是保护环境，了解各种污染及造成污染的原因，师生共同探讨如何保护环境。
学习 目标与核心素养 Knowledge objectives: 1) the words and phrases: litter ugly at the bottom of the river be full of the rubbish throw litter into the river play a part in (2).The s 2) the expressions:Everyone in town should play a part in cleaning it up. The air is badly polluted because there are too many cars on the road these days. Skill objectives:To improve spoken English and listening skills Emotional objectives:To know about many kinds of pollutions, Protect environment , protect the earth. Thinking quality objectives:use the questions to get information to improve their listening and speaking abilities
重点 learn how to protect the environment
难点 Let students master : Present progressive used to Passive voice Modal verbs Present perfect
Teaching procedures:Teacher’s activitiesStudents’ activitiesPurposesStep1 Warming up Show a video “The earth song” Step 1 Warming up 1.Ss watch the video first and know something about the pollution.1.Get Ss to know some kinds of pollutions .Step 2 Lead in 1.T shows some pictures about the pollutions Teacher: What kinds of pollutions do you know？ What do you feel about the pollution Work on 1a check the answers talk about other pollutions in our daily lifeStep 2 Learning 1.Students look at the pictures and answer the questions. write the answers in the box and add more words Let Ss know the harm of environmental pollution Learn some pollutions in our daily life Step 3 presentation Show some pictures Present :Look ! He is throwing litter into the river. Point to another picture: He is putting the litter into the river. So even the bottom of the river is full of rubbish . There are no more fish in the river .The fisherman can’t catch the fish.Step 3 Presentation From the pictures know something about some words and phases in listening . Prepare f or the listeningStep 4 Listening Ask the Ss to complete the sentences in 1b. Listen and repeat. Listen and fill in the blanks. Work on 1c. Role-play the conversation Make Ss’ own conversations about the kinds of pollutions Step 4 Listening 1. Listen and fill in the blanks in 1b. Check the answers. repeat conversations To train Ss’ listening and speaking skills.Step 5 Presentation show some pictures: T: What are these What are they made of Teach : wooden chopsticks Teach new words like this : plastic bowls plastic bags Present: The factory is burning coal. So it polluted the air with a lot of black smoke. I think these factories should be closed down . Present : People are throwing away . Look !There is much litter on the ground .If everyone litters in public places, it will turn the beautiful places into ugly ones . Step 5 Presentation Ss: Chopsticks Wooden Ss: plastic bowls plastic bags … Ss learn some words and phrases Let Ss know : litter n. v.To train Ss’ listening and speaking skills.Step 6 Listening Listen and circle the kinds of pollution Listen again and complete the sentences. Listen again and repeat Fill in the blanks Step 5 Listening 1. Listen and circle 2. Listen again and finish 2b. To train Ss’ listening skills Step 7 Pair work Make conversations using the information in 2a and 2b .Step 7 Pair work Ss can make conversations..to improve the students’ oral English.Step 8 Discuss : People are throwing away things every day .They are destroying the environment . As a student, What should we do to protect the environment Step8 Ss can show their opinions freely.Change the conversations into a passage, to improve the Ss’ oral English.Step9 Emotional education It’s our duty to protect the environment ! If everyone makes a contribution to protecting the environment ,the world will be much more beautiful in the future !Step9 Emotional education Let Ss know they should protect the environment .Know the importance of protecting the environment Step 10 Exercise Fill in the blanks Step 10 Exercise Ss write the new words on their paper Master news words .Step9 Homework Copy new words and phrases 3 times . Read listening 1b and 2b 3 times . 3. Exercises Step 9 Homework 1.To memorize the important phrases and sentences. 2.To make some dialogues about pollution.Unit 13 We’re trying to save the earth ! Period 1(1a-2c) noise throw litter into the river wooden chopsticks air pollution put … into …. plastic bowls / bags water the bottom of the river burn coal land be full of rubbish the air with a lot of black smoke no more fish close down . fisherman throw away litter in public places turn the beautiful places into ugly ones .
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