登陆21世纪教育 助您教考全无忧
Unit 3 The environment教案
课题: Unit 3 The environment
课时: 第 1 课时，共 4 课时
课型:Reading
教学目标：
知识目标
1. Students can get the main idea of the text.
2. Students ca ( http: / / www.21cnjy.com )n learn about the general idea and main content of the text.21*cnjy*com
3. Students g ( http: / / www.21cnjy.com )et to know the structure of environmental science article.
能力目标
To improve the ability of skimming and scanning.
To finish the practice themselves.
To learn the importance of protecting our environment.
情感目标
To behave better to the environment in our daily life.
To protect the enviro ( http: / / www.21cnjy.com )nment themselves and help others understand the importance of doing this.
教学重点: Get the main idea of the text.
教学难点: Learn about the general idea and main content of the text
教学步骤:
Step 1.Lead-in.
1. Guide students to thin ( http: / / www.21cnjy.com )k what the problems are by showing pictures(通过图片展示，以提问的方式展开).
T: Ask: Look at the pictures and say what it tells us.
Ss: ……..
T: What causes the problems
Ss: ……..
T: (Make a summary)
Environment is importa ( http: / / www.21cnjy.com )nt to us. The earth is our home, and we should try to protect it .Let’s take action at once. (日常生活的实例，以增强效果)
Step 2 Presentation
Reading
Part A( A1,A2).
T：Read to get ( http: / / www.21cnjy.com )the main idea by skimming ，scanning and task-reading. （展示课件，提醒学生是限时阅读,提醒学生注意小标题即每段的topic sentence）
T: This article ( http: / / www.21cnjy.com )contains three parts and A1and A2 are only about the greenhouse effect.(展示课件，边问边答)
Part B
T: Listen carefully and try to remember as many details as possible.
(针对Task1，Task2，Task3，边展示课件，边讲解，并让学生跟读)
Part C
T：Let’s revise vocabu ( http: / / www.21cnjy.com )lary and try to guess which can replace the underlined phrases .
（展示课件并通过具体的实例讲解猜词的技巧，边提示边练习）
Step3.Group Work
Discuss the questio ( http: / / www.21cnjy.com )ns below in groups and then report your result to the whole class. Let’s see which group is the best! (让学生问题为话题，展开讨论。让学生们自己组织语言总结发言，选出优秀的一组，给予鼓励表扬。)www.21-cn-jy.com
Step4 Homework
1. Read the article and try to remember the key sentences.2·1·c·n·j·y
2. Do P37 D themselves.
3. Read the part- ( http: / / www.21cnjy.com )------ Culture Corner to get further information about environmental problems.
4. Group work.
Each group shoul ( http: / / www.21cnjy.com )d make a survey about how to protect our environment .
课题: Unit 3 The environment
课时: 第 2 课时，共 4 课时
课型:Listening &Speaking
教学步骤:
Step1.Revision
Use Part D Comprehension to revise the reading.
（复习Reading为接下来有关环境问题的听力去做好衔接。提醒学生注意it，this，them等的指代作用，并提示学生如何判断指代的内容）21教育网
Step2. Warm-up
Ask ：How many envir ( http: / / www.21cnjy.com )onmental problems are there in our daily lives Can you name some
（Help the Ss brainstorm as many problems as possible） 21·cn·jy·com
Step 3. Presentation.
1. Listening skil ( http: / / www.21cnjy.com )ls. (List details about listening.展示课件，讲解听力技巧和在听的过程中需要注意的地方)【来源：21·世纪·教育·网】
（1）. Play the reco ( http: / / www.21cnjy.com )rding and lead students to finish the listening exercises by taking down the key words.
（2）. Explain the task to the students and show an example to them.
（3）.Present some expressions and sentences.
(要求学生跟读听力材料，模仿语音语调。)
2. Speaking
Free talk. Ask: How do we express concern
（1）.Learn the expressions of concern.
（2）.Give students a hand when they discuss different situations.
What words do students use to express concern
（根据前面积累的一些句子，用自己的话表达出来，听说结合练习）
3. Speak up &Activity
Encourage students to make a dialogue.
（运用Role-play和让学生表演，锻炼学生的综合能力，并选出最佳组合）
4. Extensive Listening
Air pollution （利用几分钟的拓展阅读，进一步锻炼学生的听力，并对本课进行知识的拓展）
Step 4. Homework
1. Practice the listening again.
2. Make a dialogue abo ( http: / / www.21cnjy.com )ut what we can do to protect the environment and practice it with your partner.21cnjy.com
3. Team work.
Each tea ( http: / / www.21cnjy.com )m should prepare a short play about environment-protecting and act it out.
4. Learn to sing the song------Earth Song by Michael Jackson. 21*cnjy*com
课题: Unit 3 The environment
课时: 第 3 课时，共 4 课时
课型: Grammar
教学步骤:
Step1: Lead-in
Enable students to do a warming-up activity.
(Show pictures to ( http: / / www.21cnjy.com ) ask the Ss to watch if a pair of pictures is the same. 展示图片，通过找不同的方式进行different 和same的练习)。【版权所有：21教育】
Step2: Presentation
1. Work out the rule
（1）.Lead stu ( http: / / www.21cnjy.com )dents to work in groups and find out all the rules.(提示学生注意的关键点)
（2）. Help students to work out the rule.（用实例引导）
（3）. Show the pictures and ask students to make a dialogue in pairs.
2. Explain the grammar
（1）like 可作介词，意为“相似；类似”，用于名词或代词之前，表示相似性。如：
The girl looks like her mother.
（2）The same as 意为“(和……)同样的事物，相同的事物”，可用来进行比较。如：
This book is the same as that one.
（3）different 后面一般用from，意为“(和……)不同的事物”。如：
This hat is different from that one.
注意：
由于like是介词，the sam ( http: / / www.21cnjy.com )e as 和different from 是形容词短语，这些表达方式通常跟在系动词 (如be, look, seem, smell, sound, taste等) 后面。www-2-1-cnjy-com
3.Practice in class（通过练习发现问题并检验效果）
4.Developing.
Work in pairs.
Explain the task to students and check the students’ achievement.
Which group is the best
Encourage students to show their work.（通过说，写的练习综合锻炼学生的能力）
Step3: Homework
1. Grasp the usage of same and different.
2. Grasp the same as ,be different from.
3. Like, the same a ( http: / / www.21cnjy.com )s and different from can be used with such link verbs : look ,seem, smell, sound, taste.
4. Revise the whole unit.
课题: Unit 3 The environment
课时: 第 4 课时，共 4 课时
课型: Writing
教学步骤:
Step1: Lead in
Brainstorming
T: What should we do to be green in our daily life 21·世纪*教育网
Ss: ride a bike or take the bus instead of drive a car……21世纪教育网版权所有
1. Help students think about the question.
2. Ask students:
What can we learn from Gary Green
Write down the results of the discussion on the blackboard:【出处：21教育名师】
Save water, save energy, recycle resource.
Step2: Presentation
1.Show pictures to lend the Ss to grasp the key points.21教育名师原创作品
（1）.Ask the stude ( http: / / www.21cnjy.com )nts to finish the writing according to exercise A &B.
（2）.Help students think of the essential sentences of the passage.
（3）.Guide students to organize a well-written passage.
(通过提出的问题，帮助学生组织句子，通顺全文)
2.Write a summary.
Students work ( http: / / www.21cnjy.com ) in groups and write a passage according to the teacher’s instructions. Then their partner checks their work, after the presentation. (通过分组合作，集思广益)
3. Example（有关环保的中考作文）
（边展示课件，边讲解，进行佳句赏析，提示学生注意点）
4.Team racing
Ask：Work in gro ( http: / / www.21cnjy.com )ups to make a poster about how we can be green. Which group is the best （通过团队合作，取长补短，加深印象）2-1-c-n-j-y
Step 3: Homework
1.Finish the writing exercises in
Learning English.
2. Rewrite the composition------Saving the earth. 【来源：21cnj*y.co*m】
3. To review Study skills on page 46.
4. To review Culture corner on page 48.
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
21世纪教育网 www.21cnjy.com第 6 页 （共 6 页） 版权所有@21世纪教育网登陆21世纪教育 助您教考全无忧
Unit 3 The environment习题
一. 同义替换
( ) 1.There is too much snow on the street.
A. too many B. a number of C. a lot of D. so much
( ) 2. He told me his concern about the heavy traffic.21cnjy.com
A. interest B. worry C. joy D. pleasure
( ) 3. The number of cars is increasing these years.21·cn·jy·com
A. making bigger B. becoming greater in amount C. improving21世纪教育网版权所有
D. rising up
( ) 4. Please tell me the proper answer to the question.【来源：21·世纪·教育·网】
A. wrong B. good C. important D. right
( ) 5.He spent three years caring for his brother.www-2-1-cnjy-com
A. looking for B. looking after C. caring about D. taking care2-1-c-n-j-y
( ) 6. She got up early in order to catch the first bus. 21*cnjy*com
A. in case of B. so that C. so as to D. as to21教育名师原创作品
( ) 7. Your appeara ( http: / / www.21cnjy.com )nce shouldn’t make any difference to whether you get the job or not.
A. keep in touch with
B. have any effect on
C. be the same as
D. be different from
( ) 8. The heavy rain resulted in many car accidents.21教育网
A. led to B. happened to C. kept to D. resulted from21*cnjy*com
( ) 9.Turn off the lights when you leave the classroom.
A. get off B. take off C. switch off D. go off
( ) 10. The man makes a living by selling newspapers.
A. through B. in C. on D. of
( ) 11. If you don’t know the answer, you can guess.
A. try to look smart B. try to get up
C. try to get an answer D. try to look at
( )12. He was late as a result of the terrible accident.
A. because of B. so that C. except for D. instead of
( ) 13. The villagers are destroying the forest.
A. entering B. damaging C. pushing D. protecting
( ) 14. The bottle is full of water.
A. is lack of B. is filled with C. is part of D. is used for
( ) 15. The students ( http: / / www.21cnjy.com ) are very busy nowadays. They have mountains of homework to do every day.
A. a large number of B. a small amount of
C. a large amount of D. a small number of
二. 单项选择
1. If you use again ( http: / / www.21cnjy.com )things that you have already used before, you ______ them.
A. rebuild B. recall C. recycle D. review
2. A _______ to a problem is a way of dealing with it so that it is solved.【出处：21教育名师】
A. reason B. result C. way D. solution
3. A _______ place ( http: / / www.21cnjy.com ) means there isn’t anything or anybody to live or grow at all.
A. lively B. worthless C. lifeless D. alive
4. Pandas are ______ when they live in the forest.
A. in great danger B. out of danger C. hopeful D. helpful
5. --- Look! The old man is running around the lake.
--- He likes run ( http: / / www.21cnjy.com )ning. It has been a of his for many years.
A. habit B. plan C. rule D. aim
6. I love teacher ( http: / / www.21cnjy.com )s who are to the students, because they treat them as their family members.
A. the strongest B. the friendliest
C. the most experienced D. the funniest
7. helps us to protect the environment.
A. Buying old things B. Making cheap things
C. Recycling things D. Using cheap things
8. The of new inventions should try to make life easier, not to make it harder.
A. rules B. subjects C. secrets D. purposes
9. Can you think of some solutions the problems 【来源：21cnj*y.co*m】
A. of B. in C. to D. with
10. My new mobile phone is _________Jennifer's.
A. not the same as B. all the same as
C. worst than D. so difficult to
11. Don't your mother. She will be OK.
A. worried about B. worry
C. worried of D. be worried about
12. The twin ( http: / / www.21cnjy.com )sisters may look the , but they are from each other in many ways.2·1·c·n·j·y
A. same; different B. different; same
C. same; same D. different; different
13. You look your twin brother.
A. same as B. same like C. the same as
D. the same like
14. --- Look at the noisy kids!
--- It seems that nothing can _______ them from playing.21·世纪*教育网
A. make B. get C. take D. keep
15. The population in China has _______ slowly these years.【版权所有：21教育】
A. dropped B. gone C. checked D. increased
三、词汇和短语练习
1. The big fire caused them __________(lose) at least 1,0000$.
2. The heavy rain kept us from________________(get) there on time.
3.The ground was ___________(cover) with thick fallen leaves.
4. They kept _________(try) and at last they succeeded.
5. In order to ________(pass)the exam, he studies very hard.
6. Today's t is 7℃. You'd better put on warm clothes.
7. The twins look quite d_____________.
8. The villa ( http: / / www.21cnjy.com )ges nearby always c down trees to build houses.
9. Plastic bags are not f__________ to the environment.
10. The f__________ damaged the village.
11. The quick (增长) of population may cause serious problems.
12. Our (政府) is working hard to save pandas.www.21-cn-jy.com
13. Force can never (摧毁) right.
14. We're planning ( http: / / www.21cnjy.com )to spend time in the beautiful countryside. We love (自然).
15. About seventy ( http: / / www.21cnjy.com ) percent of the (表面) of the earth is covered with water.
答案：
一. 同义替换
1 C too much太多 相当于a lot of
2B concern 和worry “担心，忧虑”
3B increase 增加 B项合适
4D proper 和right “正确的”
5B care for 照顾，照料 同 look after
6 C in order to ,so as to 都是“为了”
7B have any effect on有影响
8A result in 和lead to “导致”
9C turn off 和switch off 都是“关掉”
10A “通过”用by 或through
11 C guess “猜测”C项符合
12A as a result of 和because of “因为，由于”
13B destroy 破坏，相当于damage
14B be full of ，be filled with “充满”
15C mountains of 大量的，和a large number of 相同
二、单项选择
1C recycle 循环利用
2D solution 解决办法
3C lifeless 无生命的
4A in great danger 处于极度危险
5A 根据前句可知应填habit “习惯”
6B be friendly to “对…友好” friendliest是最高级
7C recycling things 做主语用ing形式
8D purpose “目的，意图”
9C solution to …..的解决办法
10A not the same as 和….不同
11 D be worried about 担心
12A same “相同”；be different from “与….不同”
13C the same as 和….相同
14D keep….from 阻止…..
15D increase 增加
三、单词短语练习
1. to lose 2. getti ( http: / / www.21cnjy.com )ng 3. covered 4.trying 5.pass 6.temperture 7.different 8.cut 9.friendly 10.flood 11.increase 12.government 13.destory 14.nature 15.surface
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 （共 2 页）
21世纪教育网 www.21cnjy.com第 5 页 （共 5 页） 版权所有@21世纪教育网(共72张PPT)
Unit 3 The environment
第一课时
Reading
Warm-up
Lead-in
Look at the following pictures and think about what causes the problems.
Lead-in
How much do you know about the greenhouse effect
Presentation
A. What do you know about …
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.
Presentation
What is the result of the greenhouse effect In groups, discuss this with your classmates.
A2
The greenhouse effect results in:
polar ice melting and the rise of sea levels
hurricanes (飓风) and other storms are
likely to happen more frequently as well
as floods and droughts (旱灾)
fresh water will be less available
some diseases spread faster
Presentation
What is the article mainly about
What problems does the article discuss
A consumer is someone who buys and uses things. Can you guess what a “green consumer” is
Environmental problems.
The greenhouse effect, cutting down forests and bad habits.
A “green consumer” is someone who only buys and uses things friendly to the
environment.
Presentation
B Before you read
Look at the pictures, the title, the introduction and the sub-headings of the article on page 35. Then answer the questions below.
Presentation
Look at the article on page 35 and choose the best answer.
The article is probably from a(n) ____.
a advertisement
b poster about the Earth
Hour
c environmental science
book
d comic book
c
Why must people do something to protect the environment
What are the main problems people face
What should people do to protect the environment
Now listen to the passage and answer the questions.
Because our world is in danger.
The greenhouse effect, cutting down forests and bad habits.
People should become “green consumers”.
Presentation
Presentation
Read and finish the following tasks.
Task 1: Read the first part and make the following sentences into correct order.
( )Too much CO2 pollutes the atmosphere.
( )The atmosphere does not let the heat out.
( )The atmosphere lets the sunlight in.
( )The atmosphere keeps in too much heat.
( )The sunlight reaches the atmosphere of
the Earth.
( )The greenhouse effect takes place — the
Earth’s temperature increases.
( )People burn fuels such as petrol and coal
and produce a lot of CO2.
1
2
3
4
6
5
7
Presentation
Task 2: Read the second part and complete the diagram.
Cause
We destroy nature by _____
________________________
down huge areas of forests
cutting
Effect 1
Effect 2
Effect 3
Effect 4
__________________
______ becomes worse.
The greenhouse effect
___________
___________
___________ ___________
___________
The homes of the animals that live in our forests are destroyed.
_________
_________
_________ _________
_________
The surface of the soil is easily destroyed by rain.
______ take place and ____ ____________
_________ the environment.
Floods
even more damage is done to
Presentation
Task 3: Read the third part and complete the diagram.
Cause
Effect 1
Effect 2
People often ________________________________
_________, or ______________________________
use things once and then throw them
them away
leave them on the ground as litter.
___________
___________
___________
This creates mountains of rubbish.
__________________
__________________
This pollutes our land and seas.
Presentation
C. Vocabulary
C1. The words in italics explain the meanings of some words on page 35. Find these words to complete the sentences. Change their forms if necessary.
___________ the flood, many people were left homeless. (because of the effect of)
2 The world population will continue to ________ for many years to come. (to become greater in number)
As a result of
increase
Presentation
C2. Complete the conversation below with the words from the box. Change their forms if necessary.
Mark: The burning and cutting down of trees all over
the world_______________________ the loss of
our forests. Why do you think people do that
Jenny: The world’s population is growing fast. That’s
probably the main reason. People need land to
live on.
in danger make a difference increase take action result in
is resulting in /results in
Presentation
3. The mountain is high. It is 3,000 metres
above________. (the height of the ocean)
4. Man first walked on the _______ of the
Moon in 1969. (the top part of an area of
land)
5. There were ____________ toys in the shops
during the Christmas holiday. (a very large
number of)
sea level
surface
mountains of
Presentation
Mark: I suppose so. But forests are important to us.
Trees take in CO2. When so many trees are
being cut down, the CO2 in the Earth’s
atmosphere__________. This causes the
temperature to rise and puts the world
__________.
Jenny: To _________________, we need to stop cutting
down so many trees, and we should use as few
wood products as possible.
Mark: You’re right. Everyone should
__________ to protect the Earth.
increases
in danger
make a difference
take action
Presentation
Group work
Discuss the questions below in groups and then report your result to the whole class. Let’s see which group is the best!
What other bad habits do people have
in their daily lives
What should we do to help protect the
environment
Ready
Presentation
Love the earth.
Love our home.
Homework
Read the article and try to remember the key sentences.
2. Do P37 D themselves.
3. Read the part------- Culture Corner to get further information about environmental problems.
4. Group work.
Each group should make a survey about how to protect our environment .
第二课时
Listening&Speaking
Revision
Replace the italicized words with information from the article on page 35.
D1
D Comprehension
1. 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. _______________
our world/the Earth
The atmosphere around the Earth
fuels such as petrol and coal
The increasing temperature
Cutting down trees
pollution
D2
Read the article again and circle the correct answers.
Revision
Warm-up
How many environmental problems are there in our daily lives Can you name some
water pollution
air pollution
noise pollution
litter pollution
Desertification (沙漠化)
Presentation
Good listeners usually make good notes. Making notes can help you find key points and facts.
Write down the key information.
It includes names, times, numbers,
thoughts and ideas.
Caring for the environment
Presentation
Do not try to write down everything.
Do not use complete sentences. Instead,
you should write down the important
nouns and verbs.
When you make notes, you can use:
symbols: e.g. +, , and .
short forms, e.g. a.m., p.m., Sat. and
Sun.
Presentation
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.
A
Presentation
2
2
3
1
3
1
Listening
Presentation
Listen to the recording again and fill in the table below. Write one word in each blank.
B
underground
station
pick up
put up
Do not litter
Noise
building manager
Contact
Presentation
A Talk time
How do we express concern Now listen.
Speaking
Presentation
Listen to Amy and Kevin’s conversation and answer the questions.
A
What do Amy and Kevin worry about
What’s their suggestion for the problem
The air in the city is very dirty recently.
We should ask people to use public transport more often.
Presentation
In groups, talk about environmental problems in your city. Follow the example.
B
B Speak up
Role-play
1. Role play the conversation in groups;
2. Role play the conversation in front of the class.
Let’s see which group does the best.
Presentation
Team racing
Activity
Work in pairs. Choose one of the following two situations and make a conversation.
Which group is the best
Ready
Presentation
Presentation
Extensive listening
Air Pollution
Presentation
Steven is talking about the environment problem with his friend Lucy.
Steven: I think the biggest environment problem in my country is air pollution.
Lucy: Yes, I agree. The air here is much more polluted than in my country.
Steven: That's because your country is more agricultural and has much less industry.
Lucy: Yeah, you are right.
Presentation
Steven: We have reduced emission of air pollutants in recent years, but cars are still a major source of them. Factories have become cleaner as stricter environment pollution laws have been introduced.
Lucy: The problem is now on a truly global scale. I don't believe that any single country can do anything about it.
Steven: I think you're right. An international response to this problem is needed.
Homework
Practice the listening again .
Make a dialogue about what we can do to protect the environment and practice it with your partner.
Team work.
Each team should prepare a short play about environment-protecting and act it out.
4. Learn to sing the song------Earth Song by Michael Jackson.
Grammar
第三课时
Same or different？
Warm-up
Warm-up
These light bulbs look ___ ____, but their effects on the environment are ________.
The machine developed ___ ____ ________ again.
She has worked in ___ ____ ________ for 20 years.
He was asked ___ ____ ________ for many times.
They rearranged the books of the library in a completely ________ ___ .
the same
different
the same
problem
the same company
the same question
different way
Ready
Presentation
same和different均为形容词。他们的含义和用法如下：
same意为“相同的”，在same 前常用the，后面跟名词或名词短语。如：
Jenny and Sam have lived in the same neighbourhood for ten years.
different意为“不同的；有差异的”。如：
My sister and I have different hairstyles.
same & different
Presentation
注意：
与大多数形容词不同的是，different可以用any，no，(a) little，not much等来修饰。如：
The young man looks little/no different after so many years.
Presentation
Look and find the similarities and differences between the two pictures on page 39.
Presentation
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.
A
Presentation
Look at the two bikes/ladders/trees/
spades. Are they the same or different
They’re the same.
Look at the two clocks. Are they the same
No. they’re different. The clock in Picture A says ten o’clock but the one in Picture B says two o’clock.
Presentation
like, the same as & different from
like 可作介词，意为“相似；类似”，用于名词或代词之前，表示相似性。如：
The girl looks like her mother.
The same as 意为“(和……)同样的事物，相同的事物”，可用来进行比较。如：
This book is the same as that one.
different 后面一般用from，意为“(和……)不同的事物”。如：
This hat is different from that one.
Presentation
注意：
由于like是介词，the same as 和different from 是形容词短语，这些表达方式通常跟在系动词 (如be, look, seem, smell, sound, taste等) 后面。
Presentation
Complete these sentences with like, the same as or different from.
B
different from
different from
like
like
the same as
the same as
Presentation
Using the same … as with nouns and prases
the same … as 常用来比较事物的相似点。如：
His eyes are the same colour as the sky.
注意：
as也可用在从句前面，特别是当与其连用的名词是其后面动词的宾语时。如：
He is wearing the same hat as he wore yesterday.
Presentation
the same … as 结构可与as … as结构互换。如：
Simon is the same height as Jason.
= Simon is as tall as Jason.
The red car travels at the same speed as the green one.
= The red car travels as fast as the green one.
Presentation
Jane’s dress looks __________ Mary’s. I can’t tell the difference.
Jane’s watch is _____________ Alice’s. Jane’s is made in Germany, and Alice’s is made in Switzerland.
To a Chinese, this may _________ (似乎像) an act of love.
The girl in red graduates from _______ primary school ___ you.
根据所给提示完成句子。
the same as
different from
seem like
the same
as
Practice
Presentation
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.
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.
C1
Is Mr Black the same weight as Mr Brown
No, he isn’t.
Does Mr Black drive the same kind of car as Mr Brown
Yes, he does.
Does Mr Black use the same amount of water each week as Mr Brown
Yes, he does.
Does Mr Black throw away the same amount of rubbish each week as Mr Brown
No, he doesn’t.
Presentation
Homework
Grasp the usage of same and different.
Grasp the same as ,be different from.
Like, the same as and different from can be used with such link verbs : look ,seem, smell, sound, taste.
4. Revise the whole unit.
第四课时
Writing
Warm-up
ride a bike or take the bus instead of drive a car
switch off the light when we leave the room
use both sides of the paper
What should we do to be green
in our daily life
Presentation
save water
save energy
recycle resource
Look at the pictures in A and tell what we can learn from Gary Green
Presentation
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.
A
What does Gary Green do in the morning How does he go to school
He takes a shower instead of a bath. He rides a bike to school.
Presentation
2. What does Gary Green do after he washes his hands and when he leaves the classroom
He turns off the tap after he washes his hands.
He switches the lights when he leaves the classroom.
Presentation
3. What does Gary Green do when he does his homework
4. What does Gary Green think people should do
He uses both sides of the paper.
He switches off the light when he turns on the table lamp.
All people should be green in order to protect the environment.
Presentation
Use the outline and expressions below to write an introduction to Gary Green.
B
Presentation
A day in the life of Gary Green
Every morning, Gary Green starts his day by taking a shower instead of a bath.
____________________________________
____________________________________
____________________________________
____________________________________
____________________________________
____________________________________
____________________________________
____________________________________
He usually rides a bike to school.
At school, Gary always turns off the tap after he washes his hands. When he leaves the classroom, he switches off the lights.
Gary uses both sides of the paper when he does his homework in the evening.
Gary thinks that in order to protect the environment, all people should be green.
Presentation
中考作文
根据所给中文提示语,以“Saving the Earth”为题写一篇80字左右的段文。注意语句扩展,意思连惯。段文开头已给出。
中文提示语:
1. 任何保护环境已成为世界最大难题之一。
2. 垃圾污染环境、损害健康,不要到处扔垃圾。
3. 废水流到江里、湖里和田地里,污染农作物,杀死大量的鱼。
4. 保持环境干净和整洁。我们只有一个地球,应该保护她,使我们的家园更加美丽。
Presentation
Saving the Earth
How to protect the environment becomes one of the biggest problems in the world. We can find the rubbish not only pollutes our environment but also harms people’s health. So we should not throw rubbish everywhere.
Presentation
Some factories are pouring waste water into rivers, lakes and fields. It can pollute plants, sometimes it can kill lots of fish . Law should be made to stop this.
The earth is our home，so we must keep our environment clean and tidy. We have only one earth. We must do what we can to protect it, and make it more and more beautiful.
Presentation
佳句赏析
1. We can find the rubbish not only pollutes our environment but also harms people’s health.
点评：用到了not only……but also连接并列结构，加强了句子的表达效果。
Presentation
2.We must do what we can to protect it, and make it more and more beautiful.
点评：用到了宾语从句what we can （do）和more and more “越来越……”结构。
Presentation
Work in groups to make a poster about how we can be green.
Which group is the best
Team racing
Activity
Ready
Homework
Finish the writing exercises in
Learning English.
2. Rewrite the composition------Saving the earth.
3. To review Study skills on page 46.
4. To review Culture corner on page 48.
