Unit 2 Topic 1 Pollution has causes too many problems Section B 课件 (共18张PPT)

(共18张PPT)
Unit 2 Saving the Earth
Topic 1 Pollution has caused too many problems.
Section B
Language goals
By the end of the class, you will be able to
一、Master the following words ,phrases and sentences:
Words： breathe, pain, produce, chest, awful, bear, breath, soil, harmful
Phrases: have got a pain in…, be harmful to, too many, too much
Sentences：①How long have you been like this
②What’s worse, the factory makes too much noise.
二、Know about different kinds of pollution.
三、Talk about health condition.
一般过去时和现在完成时的用法区别
一般过去时 现在完成时
用法
连用的词和短语
表示过去发生或已完成的动作
对现在的影响或产生的结果（与现在无关）
表示过去发生的动作或存在的状态（与现在无关）
yesterday,
last + 时间名词,
时间段+ ago,
in 2005,
in the past, just now …
for +时间段, since, recently,so far, already, yet, just, ever, never, before
in the past +时间段,
Exercises in class
1.看见某人正在做某事
2.看见某人做了某事
3.已经消失
4.某人/某物正在做某事
5.有某事要做
6.把…倒/排入…
7.去野炊
8.砍伐
9.把---切碎
10.太多的，如此多的
11.太多的，如此多的
12.太乱/多糟糕啊！
13.真遗憾！
14.浪费---
15.谢天谢地
16.为---计划---
see sb. doing sth.
see sb. do sth.
have gone=have disappeared
there is sb./sth. doing sth.
there be sth. to do
pour…into…
have a picnic= go (out) for a picnic
cut down
cut up
too/so much+不可数n.
too/so many+可数n.
what a mess!
what a shame!=what a pity!= athat’s too bad
a waste of
Thank goodness.
plan sth. for--- = make a plan for
1. ( ) What’s wrong with Mrs.Zhou
A. It’s difficult for her to breathe.
B. She has a bad cold.
C. Her hometown has big changed.
2. ( ) How long has Mrs.Zhou been like this
A. She has been like this since two weeks.
B. She has been like this for last week.
C. She has been like this since last week
3. ( ) Has Mrs.Zhou seen a doctor
A. Yes, she has. B. Not yet. C. No, she haven’t
4. ( ) Has Kangkang noticed the dead fish in the river
A. Oh, no. B. we don’t know. C, Oh, yes.
Listen to 1a and choose the best answer.
A
C
B
C
1b A. Listen to 1a and check the questions you hear.
Question Answer
1. What’s wrong with you _____
2. How long have you been like this _____
3. Where have you been _____
4. Have you seen a doctor _____
5. Have you noticed the dead fish in the river _____
B. Listen again and match each question above with an answer below.
a. Not yet.
b. I’ve been like this since last week.
c. It’s difficult for me to breathe.
d. Oh, yes.
c
b
a
d
√
√
√
√
1c Read 1a and answer the questions.
1. What caused Mrs. Zhou’s problems
2. What will Kangkang do
3. Do you have any other ways to solve Mrs. Zhou’s problems
The bad air and too much noise.
He will write to the newspaper about these problems.
Language Points
1. It’s + adj. + for sb. to do sth.
e.g. It’s important for us to learn English well.
It’s easy for him to solve this problem.
2. breathe v. 呼吸 breath n. 呼吸
e.g. He could hardly breathe because of the lung cancer.
She took a long slow breath to calm down.
▲ breathe in 吸入 breathe out 呼出
hold one’s breath 屏住呼吸 be out of breath 上气不接下气
take a deep breath 深呼吸 cause breathing problems 引起呼吸问题
3. produce v. 生产、制造 （侧重工业、农业产品）
product n. 产品 production n. 生产、制造
4. in a bad mood 心情差
in a good mood 心情好
Language Points
5. bear n. 熊 v. (bear --bore--borne) 忍受/承受 (= stand)
bear + sth./ to do sth./ doing sth.(常与can/could/be able to 连用)
eg. I can’t bear to see/seeing you like this.
6. anyway adv. 无论如何，不管怎样
7. harm v. & n. 危害，伤害，损害 harmful adj. 有害的
harm(v.) sb./sth.= be harmful to = do harm(n.) to = be bad for 对……有害
e.g. It is harmful to animals.
= It does harm to animals.
= It is bad for animals.
= It harms animals.
8. too many + 可数名词复数 too much + 不可数名词 much too + adj./ adv.
9. 身体的某个部位疼痛 get a pain in the +身体部位
Language Points
10. die v. “死，死亡”，非延续性动词，不能同表示一段时间的状语连用。
dead adj. “死亡的，无生命的”表示状态，可以同表示一段时间的状语连用(be dead)
death n. “死，死亡”
eg. 1) He has died. 他已经死了。
2) His grandma died 2 years ago.
= His grandma has been dead for 2 years/since two years ago.
3) His grandma’ death made them sad.
2. Choose the correct words to complete the passage.
Dear editor,
I’m writing to say something about the chemical factory near my house. The factory causes __________ (too many/ too much) problems. First, it produces terrible gas, and it is hard for us to ________ (breathe/ breath). What’s worse, the factory makes a lot of noise. We can’t sleep well at night. It also pollutes the river nearby. Now there are many _____ (die/ dead) fish in the river. I think people should care for these problems and I hope the government will solve them soon. Yours,
Kangkang
too many
breathe
dead
`soil po`llution
`water po`llution
`noise po`llution
`air po`llution
`litter
`light po`llution
( )
( )
( )
( )
( )
( )
A B
C D
E F
F
C
D
A
B
E
3a. Look at the pictures and read the words and phrases, paying attention to the sounds and stress.
plete the sentences with the words and phrases in 3a. Then read them aloud, paying special attention to the pronunciation, liaison and pause.
Example:
People use chemicals too much in their fields, /and soil pollution causes
unhealthy food.
1. People pour waste water into rivers and lakes, /so _________________ is almost everywhere in China.
2. ______________ makes people sick. /It causes breathing problems and even cancer.
3. In some cities, /there’s too much ________________ caused by many cars.
4. ________________ is harmful to birds. /Also, /when we use too many lights at night, we waste energy.
5. _________ makes a mess of our environment, /so people shouldn’t throw it around.
water pollution
Air pollution
noise pollution
Light pollution
Litter
Exercises in class
身体的某个部位疼痛
更糟糕的是
让...处于某种状态
太多
顺便说
不能容忍做某事
关心 关注
对...有害
深呼吸
上气不接下气
心情差
空气污染
发出噪音
get a pain in the +身体部位
What's worse
make sb/sth+ adj.
too much+不可数名词/too many +可数名词复数
by the way
can't bear/stand doing sth.
care for
be harmful to sb./sth.= do harm to sb./sth. = harm sb./sth.
take a deep breath
be out of breath
in a bad mood
air pollution
make noise
1. There are ________ books in the shop. I don’t know which one to choose.
A. too many B. too much C. much too D. too
2. — Don’t smoke. It’s ________ to our health. — Sorry, I won’t do it again.
A. harm B. harmful C. harms D. harmed
3. He has a headache. He feels difficult ________.
A. breathe B. breath C. to breathe D. to breath
4. She is so noisy that I can’t ________ her.
A. see B. know C. bear D. understand
5. —How long have you ________ this — For a week.
A. liked B. been C. been like D. like
6. If you are always ________, it will be bad for your health.
A. in a good mood B. in a bad mood C. in good health D. in need
Exercises in class
A
B
C
C
C
B
Have you ever had a picnic
1. Use the correct stress, pronunciation, liaison and
pause while reading aloud.
2. Know the differences between Simple Past
and Present perfect.
I’ve got a pain in my throat. Pollution has caused too many problems.
1. Some words:
breathe, pain, produce, chest, awful, bear, breath, soil, harmful
2. Some phrases:
have got a pain in…, be harmful to, too many, too much
3. Some sentences:
(1)How long have you been like this
(2) What’s worse, the factory makes too much noise.
Summary
We can：
We learn:
Have you ever had a picnic
Homework
1. Read 1a.
2. Read 3a and 3b, paying attention to the stress, pronunciation, liaison and pause.
3. Finish Section B in your workbook.
4. Preview Section C.