选修6 unit4 global warming知识点 精心整理

result from 起于, 由于, 由…引起， 主语： 起因 in 的宾语：
• take place 事件的发生一定有某种原因或事先 的安排 ; 无被动 • happen一般用于偶然或突发性事件 • happen to do \ it happens that • occur 1.“发生、想到、相当于happen 2.突然 想起 it occurs to sb that • come about表示“发生、产生”，多指事情已 经发生了，但还不知道为什么，常用于疑问 句和否定句 • break out意思为“发生、爆发”，常指战争 、灾难、疾病或者争吵等事件的发生，也可 以表示突然大声叫喊等
Consume v.
• consume money/fuel/time/energy etc. • Arguing about details consumed many hours of the committee's valuable time. • It is time-consuming. • People who consume large amounts of animal fats are more likely to get cancer and 吃，喝，饮 heart disease. • consumer n. 消费者，顾客，用户 • consumption n. time-consuming a.
Key words& phrases:
• • • • • • • • • • 1.Consume 2.graph 3. random 4.phenomenon 5.quantity 6.tend 7.trend 8.catastrophe 9.range 10.consequence pared to e about c. subscribe to d. go up e. result in f. oppose to g.build up
Phenomena among painters are numerous. Phenomenons
Subscribe to
• 订购；订阅（报刊）
– I subscribed to a morning paper. – 我订阅了一份晨报。
• subscribe to 捐助
– She subscribes to an environmental action group.
even if 9. The washing machine uses too much energy, but _______ we buy a more economical one, it would still use too much water.
resulted in 10. The car accident on the main road yesterday__________ one driver's death.
• • • • • ---Why does the lake smell terrible? ---Because large quantities of water _____. A. have polluted B. is being polluted C. has been polluted D. have been polluted quantity/quantities 修饰名词作主语时，谓 动词与quantity、quantities的单复数一致。
Go up
• • • • • • 涨价；上涨 Prices have gone up again. 建造 New buildings are going up everywhere. 爆炸；烧毁 The gas tank was hit and went up in flames. • 油库中弹，并被烧毁了。
不及物
With the use of electricity, great changes have come about.
• • • • • •
Come across •偶然遇到/碰到 ； 被理解 Come to 恢复知觉；总计；总共 Come out •显露；出版；（花）开放 恢复（记忆），想起 Come back to Come into being 形成 想出；提出（计划） Come up with
D
There are quantities of rice/rats in the room. The changes of quantity cause the changes of quality.
量变引起质变。
tend v.
• • • • • •
ห้องสมุดไป่ตู้
• •
V. 往往会，常常会 Women tend to live longer than men. When I am tired, I tend to make mistakes. 趋向，走向，倾向 Prices tended upwards over recent years.。 V.照料，照看，护理 She tended her husband carefully during his illness. 她丈夫生病期间, 她无微不至地照顾他。 tendency n. 倾向，偏好 tender adj.温柔的
random a.: done, chosen, etc. without
thinking or deciding in advance what is going to happen
• • • • • adj. 随意的；任意的；胡乱的 The name list is in a random order. It is the random killing of innocent people. at random胡乱地 She opened the book at random and started reading. • Names are chosen at random from a list.
• • • • •
经过；消失 Go by Go down •下降；坠落；降价 •查看；复习 Go over Go through •经历；遭到 Go on •发生；进行
result in
result in 结果; 致使; 导致 结果 in Acting before thinking always results ___ failure. 做事不先考虑总会导致失败。 in The accident resulted___ the death of two people. 这场意外事故造成两人死亡。
quantities
build up 3. If the amount of greenhouse gases continues to _______ , catastrophe we could be facing a global ____________________.
4. Many scientists believe that global warming has come about ________________ through the burning of fossil fuels.
2.How has this come about and does it matter?
come about : 发生，造成 相当于happen When Mother woke up, she didn’t know what had come about. I’ll never understand how it came about that you were late three times a week. 你知道那次空难是怎么发生的吗? Do you know how the air accident came about? 随着电的使用，种种大变化发生了。
Debate
Go over the new words and phrases in the previous sections. Then complete each sentence with one of those new words or phrases. data on the carbon dioxide 1. Charles Keeling collected ______ content in the atmosphere over a forty-year period. He kept on found that the amount of carbon dioxide __________ increasing during that time. 2. Although we are burning coal in huge______ every year, run out we won't _______________ of it for centuries.
• 同意，赞成
– subscribe to the view/belief/theory etc ▪ – I have never subscribed to the view that schooldays are the happiest days of your life.
quantity n.
Now you are going to discuss the statement: We should do nothing about global warming.
A : We shall do
something about global warming.
B: We shall do
nothing about global warming.
graph 7. The ___________________ shows temperature changes during the 20th century.