外研版九年级英语上册课件 Module 12 Save our world Unit 1 (共12张PPT)

(共12张PPT)
外研 九年级上
objective
To learn to use the expressions:
danger such as
It’s no use doing sth.
waste
1. Pollution is a danger to our health.
污染危及我们的健康。
danger: dangerous 的名词形式。
①表示抽象的“危险”、“风险”时，是不可数名词。
②当指具体的“危害”时，是可数名词。
1) Is there any danger of infection, doctor
医生，有感染的危险吗？
2) I think he enjoys the dangers of rock climbing.
我想他喜欢攀岩过程中的种种危险。
1) Grandma was very ill two days ago, but now she is out of danger.
祖母两天前还病的很厉害，现在已经脱离危险了。
2) I had a sudden feeling that Peter was in danger.
我突然感觉到彼得有危险。
拓展
in danger: 处在危险中
out of danger: 脱离危险
3) Smoking is a danger to health.
抽烟对身体健康有害。
4) Carlos is in danger of losing his job.
卡洛斯有丢掉工作的危险。
be a danger to …：对……造成威胁；对……有害
be in danger of doing
有（不好事情发生的）危险
2. It’s no use talking about things we can’t do.
谈论我们不能做的事情是没有用的。
It’s no use doing sth. : 做某事没有用处
1) It’s no use complaining.
抱怨没有用。
2) It’s no use arguing with him.
和他争辩也是白搭。
3. Such as…
比如说……？
such as :表示举例说明。
1) — There are lots of things you could do.
— Such as…
— 有很多你们能做的事。
— 比如说……？
2) English is spoken in many countries, such as Australia and Canada.
许多国家都讲英语，例如澳大利亚和加拿大。
4. At a green school, every class collects waste which can be recycled or used again.
在绿色学校里，每个班都收集可循环再生或再利用的废物。
waste: n. 废弃物、浪费。
be a waste of time / money / … to do sth.
be a waste of time / money / … doing sth.
……是浪费时间/精力/……的
1) It’s a waste of time to wait/waiting any longer.
再等下去是白费时间。
2) They believe the statue(雕像) is a waste of taxpayers’ money.
他们认为这座雕像糟蹋了纳税人的钱。
waste还可作动词，意为“浪费”。
常用于下列结构中：
①waste sth on (doing) sth.:在某事上浪费
②waste time (in) doing sth.:浪费时间做某事
不要浪费时间玩电脑游戏。
Don’t waste time on computer games.
Don’t waste time on playing computer games.
Don’t waste time (in) playing computer games.
拓展
Translation
Quiz
Ⅰ. 根据提示写出正确的单词。
1. At our school, we collect _____ (废物)
once a week.
2. Bad news! A policeman was ______ (杀害)
a few days ago.
3. In my opinion, it’s _______ (无望的) trying
to make Mary change her mind.
4. Look! Uncle Wang is growing _____ (庄稼)
in the fields.
5. The shoe _______ (工厂) has a history of
more than twenty years.
waste
killed
hopeless
crops
factory
6. Mum is reading a report about air
_________ (pollute) at the moment.
7. Compared with Linda, Toby spent _____ (little) time on the film review.
8. Those _______ (enemy) were defeated by the brave soldiers.
9. It’s amazing that the Japanese _______ (回收利用) over half their waste paper.
10. Dad asked me to put some ____ (石油) in his car.
pollution
less
enemies
recycle
oil
Ⅱ. 根据句意及提示翻译下列句子。
跟他讲没用，因为他从来不听。
(It is no use doing)
________________________________
____________
2. 像巧克力之类的甜食能使人发胖。
(such as)
______________________________
_______________
It is no use talking to him, because he never listens.
Sweet foods such as chocolate can make people fat.