课件10张PPT。The EnvironmentUnit 3 Listening& Speaking ListeningCaring for the environment
A Listen to two women calling into a radio programme to talk about environmental problems. Arrange the pictures below in the correct order by writing the numbers 1-3 in the boxes.B Listen to the recording again and fill in the table below. Write one word in each blank.stationpick upput upDo not litterbuilding managerContactSpeakingSPEAKING
A Talk time
Expressing concernI’m worried about the weather. It’s too rainy.I’m concerned too. There might be a floodRead the conversation below and practise it in pairs.Pay attention to the words in blue.Have you noticed that the air in the city is very dirty recently?
Yes, I have. I’m worried about that because the smoke makes it difficult for many people to brethe.
I’m concerned that the dirty air might make some young children ill.
Me too. I think we should ask people to use public transport more often.
I agree.Amy:
Kevin:
Amy:
Kevin:
Amy:In groups, talk about environmental problems in your city. Follow the example. Speak upS1: What environmental problems are there in our city?
S2: There is more and more rubbish in our city.
S3: What can we do to solve this problem?
S4: I think we should ask people to recycle as many things as possible.Thank you.课件42张PPT。The EnvironmentUnit 3 Reading Warming upWhat do the pictures tell us?
Have a discussion:
What will happen to the earth if we
keep polluting it?
How can we reduce pollution?Our earth is in danger!A1 What do you know about the greenhouse effect? Match the first half of the sentences in column A with the second half in column B. Write the correct letters in the blanks.There is an atmosphere.
It controls
However, we are polluting
The gases cause the atmosphere
The Earth is getting
We call thisA the greenhouse effect
B the Earth with harmful gases
C warmer and warmer
D to keep in too much heat from the Sun
E around the Earth
F the Earth’s temperatureABThe greenhouse effect 温室效应What can we do?Finish a test How green are you?1. Do you recycle
A: newspapers? 1’
B: tins? 1’
C: plastic bags? 2’
2. When you make a short journey,
do you
A: walk or cycle? 3’
B: go by car? 0’
C: go by public transport? 1’3. What type of bags do you use for
shopping?
A: reusable ( e.g., basket ) 3’
B: reused plastic 1’
C: new plastic 0’
4. How many pieces of electrical equipment are used in your kitchen?
A: 10 or more 0’
B: 5 to 9 1’
C: below 5 2’5. Do you make sure that lights and
other electrical equipment are
switched off when not needed?
A: nearly always 2’
B: seldom 1’
C: never 0’
6. Do you use disposable chopsticks?
A: often 0’
B: seldom 1’
C: never 2’7. Do you use paper tissues?
A: often 0’
B: seldom 1’
C: never 2’
8. Do you usually take?
A: a bath 0’
B: a shower 1’Who is the greenest in your class?Look at the pictures, the title, the introduction and the sub-headings of the article on page35. Then answer the qustions below. Before you read The world is in dangerThe main problems we face.The greenhouse effect, cutting down forests and bad habits. A green consumer is someone who only buys products friendly to the environment. 1. What is the article mainly about? 2. What problems does the article discuss? 3. A consumer is someone who buys and uses things. Can you guess what a green consumer is?ReadingReading Tips在阅读每个段落时，要注意
综合运用略读(skimming)
与扫读(scanning)这两种方法。 略读(skimming)只看文章标题、下标题以及每个部分或者段落第一行, 关注文章中反复出现的关键词。
略读时, 要用充足的时间读懂段落的第一句和第二句, 因为第一句往往是该段的主题句(topic sentence), 而第二句往往是对前句的延伸(extension)或进一步的解释(explanation)。通过略读把握文章大意 Now, skimming
to get
main ideas.Read the first paragraph and find out the main idea.Our world is in danger.Read the second paragraph and find out the main idea.The atmosphere around Earth is important to all living things.Read the third paragraph and find out the main idea.Cutting down trees cause many problems.Read the third paragraph and find out the main idea.Bad habits cause pollution. Rubbish should be thrown away in right way
or we should use recycling things.Read the last paragraph and find out the main idea.Be green consumers and try to
buy and use products
friendly to the environment.The writer says that it is in danger.
2. It is necessary for all living things.
3. CO2 comes from burning them.
4. This causes sea level to rise.
5. It causes the surface of the soil to be easily destroyed by rain.
6. Many of our habits cause this. the world The atmospherefuelsThe increasing temperatureCutting down treespollutionD2 Read the article again and circle the correct answers.1.Because of pollution, _______.
not enough sunlight is reaching Earth
too much heat is leaving the Earth
not enough CO2 is leaving the Earth
2. If there are more trees, the amount of CO2 in the atmosphere will be ______.
greater
less
c. the same3. We can help protect the environment if we_______.
change our bad habits
become consumers
buy more products
4. The purpose of the article is to make ______.
people do more to protect the environment
more people become consumers
c. People learn more about the environmentLanguage points1. 原句再现： It is like the glass of a greenhouse.它像温室的玻璃。be like= look like 像；什么样子如： 你妈妈长什么样子？
-What is your mother like?=What does your mother look like?
-My mother is a tall woman with short hair.like prep.像50年后的世界会是什么样子？
-What will the world be/look like in 50 years? – Our life will be more wonderful.
2. 原句再现： This causes sea level to rise, and in the future may cause cities to disappear.这使得海平面上升，在未来会使得城市消失。如： 什么使得你犯了那个愚蠢的错误？
-What causes you to make the silly mistake?cause sb to do sth使某人做某事3. 原句再现： Cutting down trees also destroys the homes of the animals that live in our forests, and causes the surface of the soil to be easily destroyed by rain.如： 做运动对我们的身体健康很重要。
exercise is important to our health. (do)Cutting down trees…destroys… and causes为V-ing作主语，谓语动词用单数。Doing4. 原句再现： People often use things once and then throw them away, or leave them on the ground as litter.人们经常会把用了一次的东西扔掉，或者当垃圾丢弃在地上。throw them/it away
pick them/ it upthrow them away 中的them为代词，代替前面的things,不可以说throw away thempick up them/ itleave 意为遗留；落下??x5. 原句再现： We should also recycle as many things as we can. 我们也应该尽我们所能地多重复利用东西。如： 我们应该尽可能多的帮妈妈做家务。
We should do we to help our mother.
= We should do to help our mother.
as…as sb can=as…as possible尽可能。。。的as much homework as canas much homework as possiblePhrases1. 在危险中
2.保护环境
3.温室效应
4.生物
5.像。。。
6.阻止…发生…
7. 和..一样…
8.引起。。。
9.太多热量be in danger
protect the environment
greenhouse effect
living things
be like
keep/stop…from doing sth
the same as
cause sb to do sth
too much heat10.由于
11. 砍伐
12.破坏自然
13. 使。。。更差
14.吸收二氧化碳
14.产生氧气
15.造成；导致
16.引起污染
17.扔掉cut down
destroy nature
make sth. Worse
take in= absorb CO2
produce oxygen
result in
cause pollution
throw away
as a result of =because of 18. 大量的
19.为了
20. 保护环境
21.采取行动
22. 和。。。不同
23. 有利于环境的产品
24. 尽我们可能多的
25. 有作用；有影响mountains of=lots of
in order to
protect the environment
take action
be different from
products friendly to the environment
as many things as we can
make a differenceDiscussionThe writer gives an example of a bad habit that causes pollution. Can you name some other bad habits that cause pollution?Thank you.课件25张PPT。Unit3 The Environmentwordsn.
concern
atmosphere
temperature
consumer
fuel
coal
result
sea level
nature
n.
担心；忧虑
大气层
温度；气温
消费者
燃料
煤
结果
海平面
自然界；大自然
n.
surface
soil
flood
habit
purpose
solution
government
role model
n.
表面；表层
土壤
洪水；水灾
习惯
目的；用途
解决办法；处理手段
政府
楷模；行为榜样v.
guess
increase
destory
recycleadj.
环保的；赞成环保的
无生命的；无生物生长的
正确的；恰当的
无害的adj.
green
lifeless
proper
friendlyv.
猜测
（使）增长；增多
摧毁；毁灭
回收利用expressions
greenhouse effect
in danger
as a result of
result in
mountains of
take action
make a difference
act as
温室效应
在危险中
由于
造成；导致
许多；大量
采取行动
有作用；有影响
充当
expressions
greenhouse effect
in danger
as a result of
result in
mountains of
take action
make a difference
act as
温室效应
在危险中
由于
造成；导致
许多；大量
采取行动
有作用；有影响
充当
expressions
greenhouse effect
in danger
as a result of
result in
mountains of
take action
make a difference
act as
We should protect the . environmentn. 环境the air around Earthatmosphere n.大气层This robot can play the piano, but it is . (without life)lifelessadj. 无生命的；无生物生长的a lifeless planet 没有生物的行星greenhouse n.n. 温室效应Smoking is a bad .habitn. 习惯flood n.洪水Our bad habits mountains of rubbish.create=producev. 产生=a very large number of许多；大量大量工作
mountains of work
It’s green to r .adj. 环境保护的ecyclev. 回收利用result v. 产生结果；后果
result in an accident that resulted in the deathAccidents are the of driving too fast. 事故是开车开得太快所造成的结果。resultas a result (of sth) 由于。。。As a result of the rain, we can’t go hiking.= There’s a rain. As a result, we can’t go hiking.result n. 结果；后果All these plants are found in nature. 所有那些植物都能在自然界中找到。 The school was by fire. 学校被大火烧毁了。destroyednature n. 大自然；自然界in nature 在自然界destroy v. 摧毁；毁灭n.
concern
atmosphere
temperature
consumer
fuel
coal
result
sea level
nature
n.
担心；忧虑
大气层
温度；气温
消费者
燃料
煤
结果
海平面
自然界；大自然
n.
surface
soil
flood
habit
purpose
solution
government
role model
n.
表面；表层
土壤
洪水；水灾
习惯
目的；用途
解决办法；处理手段
政府
楷模；行为榜样v.
guess
increase
destory
recycleadj.
环保的；赞成环保的
无生命的；无生物生长的
正确的；恰当的
无害的adj.
green
lifeless
proper
friendlyv.
猜测
（使）增长；增多
摧毁；毁灭
回收利用expressions
greenhouse effect
in danger
as a result of
result in
mountains of
take action
make a difference
act as
温室效应
在危险中
由于
造成；导致
许多；大量
采取行动
有作用；有影响
充当
expressions
greenhouse effect
in danger
as a result of
result in
mountains of
take action
make a difference
act as
温室效应
在危险中
由于
造成；导致
许多；大量
采取行动
有作用；有影响
充当
expressions
greenhouse effect
in danger
as a result of
result in
mountains of
take action
make a difference
act as
P36 C1
as a result of= because of the effect of
increase= to become greater in number
sea level= the height of the ocean
surface= the top part of an area of land
mountains of= a very large number ofC VocabularyP36 C2
result in
increases
in danger
make a difference
take actionC VocabularyFill in the blanks.The boy likes to bite his nails. That is a bad h .
The g is t to stop the spread of the disease.
You shall g the meanings of the words instead of looking up every one.
habitguessgovernmenttaking actionFill in the blanks.7. The a around the Earth is necessary for all living things.
8. With the help of the g , we can eat all kinds of fruits and vegetables around the year.
9. Burned f from cars are bad for the environment.
10. S is rising, so many cities will disappear.
atmosphereSea levelfuelsgreenhouseFill in the blanks.The boy likes to bite his nails. That is a bad h .
The g is t to stop the spread of the disease.
You shall g the meanings of the words instead of looking up every one.
habitguessgovernmenttaking action课件12张PPT。A day in the life of Gary GreenwritingYour school is going to encourage students to protect the environment by introducing a cartoon character called Gary Green. He will act as a rold model for the students.The following pictures show a day in the life of Gary Green. Look at the pictures and discuss how he tries to protect the environment.B Use the outline and expressions below to write an introduction to Gary Green.
Paragraph 1 What does Gary Green do in the morning? How does he go to school?
Paragraph 2 What does Gary Green do after he washes his hands and when he leaves the classroom?
Paragraph 3 What does Gary Green do when he does his homework?
Paragraph 4 What does Gary Green think people should do?take a shower, not a bathride a biketurn off the tapswitch off the lightsuse both sides of the paperA day in the life of Gary Green Every morning, Gary Green starts his day by taking a shower instead of a bath. Then he rides a bike to school. At school, after Gary Green washes his hands and when he leaves the classroom, he turns off the tap immediately. When he does his homework, he uses both sides of the paper.
In the evening, Gary Green think people should be green because it’s good for the environment. 课件13张PPT。Unit3 The Environment
GrammarA the same and differentIf things are exactly like one another, we say they are the same. If they are not like one another, we say they are different.These light bulbs look the same, but their effects on the environment are different.Some students are helping improve the environment of their school. Work in pairs. S1 should ask about something in the two pictures. S2 should say if they are the same or different. Take turns to ask questions. Follow the example.S1: Look at the two dustbins. Are they the same or different?
S2: They’re the same.
S1: Look at the two dogs. Are they the same?
S2: No. They’re different. The dog in Picture A is smaller than the one in Picture B.B like, the same and different fromThe atmosphere is like the glass of a greenhouse.
Without the atmosphere, the Earth would be the same as the Moon-cold and lifeless.
We should be different from many consumers and become “green consumers”.Work out the rule▲We use to say things are similar in one or more ways.
▲We use to say things are exactly like one another.
▲We use to say things are not similar or not the same as one another.different fromthe same aslikeWe often use like, the same as and different from with these verbs.be look seem smell sound taste1. The Earth is the Moon in size.Complete these sentences with like, the same as or different from.different from2. Oranges taste apples.
3. Jim looks
his father.
4. Leaf A seems
Leaf B.different fromABlikelike5. Alice’s dress looks Ann’s.AliceAnnthe same as6. Peter’s tie is Paul’s.the same asPeterPaulC Using the same…as with nouns and phrases
Sometimes we put a noun or a phrase after the same.We can reuse things for the same purpose as before.
Jerry uses the same amount of electricity as his neighour does.Work in pairs. S1 should ask S2 about Mr Black and Mr Brown. S2 should respond using information from the table below. Follow the example.S1: Is Mr Black the same age as Mr Brown?
S2: Yes, he is.
S1: Does he use the same amount of petrol each week as Mr Brown?
S2: No, he doesn’t.C2 Use different, the same, the same…as and the information in C1 to complete the following paragraph.Mr Black is 1) Mr Brown, but their weights are 2) . Their cars are 3) , but the amounts of petrol they use each week are 4) . Mr Black uses
5) Mr Brown, but he throws away less rubbish each week than Mr Brown. Mr Black is greener than Mr Brown. differentthe same age asthe samedifferentthe same water a week as
