人教版高二英语选修六Unit 4 Global warming Learning about language课件（18张ppt)
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| 名称 | 人教版高二英语选修六Unit 4 Global warming Learning about language课件（18张ppt) |  | |
| 格式 | ppt | ||
| 文件大小 | 1.4MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（新课程标准） | ||
| 科目 | 英语 | ||
| 更新时间 | 2020-08-20 19:01:38 | ||
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To discover and practice useful words and expressions
Find the following items in the reading passage.
Nouns/Noun phrases:
graph, data, natural phenomenon, process, by-products
Verbs:
to predict, to rise, to reduce, to cause, to increase greatly
Adjectives:
cooler, as low as, as high as
Phrases:
there is no doubt, scientists subscribe to …, therefore, this means that …, he found that …, resulted in, on the one hand …, on the other hand, opposed to, build up, even if
Finish Exercise 1.
1. trend 2. fuel 3. state 4. consume
5. glance
Go over the new words and phrases in the previous sections. Then complete each sentence with one of those new words or phrases.
1. Charles Keeling collected _____ on
the carbon dioxide content in the
atmosphere over a forty-year period.
He found that the amount of carbon
dioxide _______ increasing during
that time.
data
kept on
2. Although we are burning coal in huge _________ every year, we won’t ________ of it for centuries.
3. If the amount of greenhouse gases continues to ________, we could be facing a global ___________.
quantities
run out
build up
catastrophe
4. Many scientists believe that global
warming has __________ through
the burning of fossil fuels.
come about
6. On the whole the warming of the earth is a ____________ that causes great concern.
7. The _______ shows temperature changes during the 20th century.
8. One hectare of forest can absorb 23 tons of carbon dioxide ____ year.
phenomenon
graph
per
5. The ____________ of a rising sea level would be widespread flooding.
consequence
9. The washing machine uses too much energy, but _______ we buy a more economical one, it would still use too much water.
10. The car accident on the main road
yesterday __________ one driver’s
death.
even if
resulted in
1. On the whole the warming of the earth is a phenomenon that causes great concern.
总的来说, 地球变暖是个引起广泛关注的现象。
on the whole 大体上; 基本上
汉译英。
1) 大体说来，他们赞成我们的想法。
On the whole, they are in favour of
our idea.
2) 总的来说, 我对她的进步是满意的。
On the whole, I’m satisfied with her
progress.
I.?根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。
1. The a________ age of the?US?soldiers who fought in the Vietnam War was 19.
2. The o________ door was wide open but the inner one was locked.
average
outer?
3. I have a(n) ________ (倾向) to talk too
much when I’m nervous.
4. The theatre company that they started is
still in e________ today.
tendency??
existence
II.?用适当的介词填空。
1. ________ the whole, I thought the film was pretty good.
2. Mr. and Mrs. Green are worried that their daughter may be ________ danger.
3.?Nancy?provided us ________ a lot of useful information.
4. Any change in lifestyle will have an effect ________ your health.
On
in
with
on
Preview Grammar part.
Find the following items in the reading passage.
Nouns/Noun phrases:
graph, data, natural phenomenon, process, by-products
Verbs:
to predict, to rise, to reduce, to cause, to increase greatly
Adjectives:
cooler, as low as, as high as
Phrases:
there is no doubt, scientists subscribe to …, therefore, this means that …, he found that …, resulted in, on the one hand …, on the other hand, opposed to, build up, even if
Finish Exercise 1.
1. trend 2. fuel 3. state 4. consume
5. glance
Go over the new words and phrases in the previous sections. Then complete each sentence with one of those new words or phrases.
1. Charles Keeling collected _____ on
the carbon dioxide content in the
atmosphere over a forty-year period.
He found that the amount of carbon
dioxide _______ increasing during
that time.
data
kept on
2. Although we are burning coal in huge _________ every year, we won’t ________ of it for centuries.
3. If the amount of greenhouse gases continues to ________, we could be facing a global ___________.
quantities
run out
build up
catastrophe
4. Many scientists believe that global
warming has __________ through
the burning of fossil fuels.
come about
6. On the whole the warming of the earth is a ____________ that causes great concern.
7. The _______ shows temperature changes during the 20th century.
8. One hectare of forest can absorb 23 tons of carbon dioxide ____ year.
phenomenon
graph
per
5. The ____________ of a rising sea level would be widespread flooding.
consequence
9. The washing machine uses too much energy, but _______ we buy a more economical one, it would still use too much water.
10. The car accident on the main road
yesterday __________ one driver’s
death.
even if
resulted in
1. On the whole the warming of the earth is a phenomenon that causes great concern.
总的来说, 地球变暖是个引起广泛关注的现象。
on the whole 大体上; 基本上
汉译英。
1) 大体说来，他们赞成我们的想法。
On the whole, they are in favour of
our idea.
2) 总的来说, 我对她的进步是满意的。
On the whole, I’m satisfied with her
progress.
I.?根据下面各句句意以及所给单词的首字母或汉语提示词，写出该单词的正确形式（每空一词）。
1. The a________ age of the?US?soldiers who fought in the Vietnam War was 19.
2. The o________ door was wide open but the inner one was locked.
average
outer?
3. I have a(n) ________ (倾向) to talk too
much when I’m nervous.
4. The theatre company that they started is
still in e________ today.
tendency??
existence
II.?用适当的介词填空。
1. ________ the whole, I thought the film was pretty good.
2. Mr. and Mrs. Green are worried that their daughter may be ________ danger.
3.?Nancy?provided us ________ a lot of useful information.
4. Any change in lifestyle will have an effect ________ your health.
On
in
with
on
Preview Grammar part.