人教版（新课程标准） 选修6 Unit4 Global Warming复习课件(21张ppt)

(共21张PPT)
global warming
与自然灾害有关名词
flood　　 洪灾
drought 旱灾
earthquake 地震
tsunami 海啸
disaster 灾难
catastrophe 灾难
carbon dioxide
二氧化碳
greenhouse
gases
温室气体
carbon
emission/footprint
碳排放
拓展单词用活
1.　　　　 vt.消费；消耗；耗尽→　　　　 n．顾客
2.　　　　 vi.趋向；易于；照顾；vt.照顾；护理→　　　　 ____________n．倾向；趋势
3.　　　　 vt.反对；反抗；与(某人)较量→　　　　 adj.反对的；对立的
4.　 　　　 n．结果；后果；影响→　 　　　 adj.随之发生的；作为结果的→　 　　　 adv.因此；所以
5.　　　　 vt.陈述；说明→　　　　 n．说明；表白
6.　　　　 adj.平稳的；持续的；稳固的→　　　　 adv.平稳地；持续地
consume
consumer
tend
tendency
oppose
opposed
consequence
consequent
consequently
state
statement
steady
steadily
7.　 　　 adj.节约的；经济的→　　 　　 _________adj.经济的→　　 　　 n．经济；节约
8.　　　　 n．生存；存在→　　　　 vi.存在→　　　　 ______________adj.目前的；现在的
9.　　　　 n．污染→　　　　 vt.污染；弄脏→　　　　 ______________adj.被污染的
10.　　　　 n．增长；生长→　　　　 v．种植；生长；发展
economical
economic
economy
existence
exist
existing
pollution
pollute
polluted
growth
grow
11.　 　　　 n．分歧；不一致→　　　　v．不同意→________v．同意；赞成→　　　 　 n．同意；赞成；一致
12.　　　　 n．教育工作者；教育家→　　 v．教育；培养→　　　　 n．教育；培养
13.　　 　　 n．贡献；捐助→　　 　　 v．贡献；撰稿；捐助；捐赠
14.　　　 　 adj.环境的→　 　　　 n．环境
disagreement
disagree
agree
agreement
educator
educate
education
contribution
contribute
environmental
environment
circumstance
维度1 词性转换 用所给词的正确形式填空
1.[2020·浙] Of course, our brains can decline as we grow older for lots of reasons—including other 　　　 (environment) influences or genetic factors.
2. So scientists are trying their best to save the species from going out of 　　　　 (exist).
3.[2021·浙]His predictions about slowing population_________
(grow), mobile phones and increasing height were close to the mark.
4. There are some 　　　 　 (disagree) among us， so we need to decide on a date to discuss the matter.
5. In spite of many difficulties, his English has improved __________(steady) in recent months.
environmental
existence
growth
disagreements
steadily
语境记忆短语
1.　　　　　　　　 　发生；造成
2.　　　　　　　　 同意；赞成；订阅
3.　　　　　　　　 上升；增长；升起
4.　　　　　　　　 反对……
5.　　　　　　　　 继续
6.　　　　　　　　 大体上；基本上
7.　　　　　　　　 平均来看
8.　　　　　　　　 低/高于平均水平
come about
subscribe to
go up
be opposed to
keep on
on the whole
on average
below/above average
9.　　　　　　　　 忍受；容忍
10.　　　　　　　　 等等
11.　　　　　　　　 大量的
12.　　　　　　　　 导致
13.　　　　　　　　 即使，尽管
14.　　　　　　　　 代表……一方；作为……的代言人
15.　　　　　　　　 只要
put up with
and so on
quantities of
result in
even if　
on behalf of
so long as
固定用法和搭配
在空白处填入1个适当的词或括号内单词的正确形式
1. 　　　　 (quantity) of food and tents were sent to earthquake stricken areas from Shandong Province.
2. Under these 　　 　　 (circumstance)，what matters most is not only our persistence but also our attitudes.
3. Many citizens are opposed to 　　　　 (pull) down the old building，because it dates back to the 16th century，which should be protected.
4. People under stress tend 　　　　 (develop) their full range of potential.
Quantities
circumstances
pulling
to develop
固定搭配和句式
在空白处填入1个适当的单词或括号内单词的正确形式
1. According to the data， the price for this product has gone ____　　　　 a lot in the last few months.
2.[2021·北京卷]This feeling can also result 　　　　 many other health problems.
3.[2021·全国乙卷]Plastic straws are by no means the biggest source (来源) of plastic 　　 　　(pollute).
4. For Senior Three students， there is no doubt 　　　　 time is very limited； even a minute is of great value.
up
in
pollution
that
仿写用活句式
句式背诵
句型1　There is no doubt that...“毫无疑问……”，that引导___________从句。
There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming.
毫无疑问，地球正在变暖，是人类活动导致了全球变暖。
同位语
句型2：so/as long as“只要”，引导条件状语从句
(教材P30)It is OK to leave an electrical appliance on so long as you are using it—if not， turn it off！
只要你在使用电器设备，你可以让它开着，如果不用，就把它关掉！
引导条件状语从句的连词短语：
in case　 如果；万一
on condition that 只要；如果
provided that 如果；条件是
话题与高考范文升级
【2022年·全国甲卷】你将以六月八日世界海洋日为主题，举办英语征文比赛。请你写一篇短文投稿，内容包括：
1.保护海洋的重要性；
2.保护海洋的倡议。
注意：词数100左右
用本单元词汇、句式和语法知识提升以下高考真题范文。
Possible version
Oceans play an important role in our world today. Not only do oceans offer us sufficient food, but also they maintain the balance of nature. Besides, there are varieties of resources in the oceans for us to exploit. Thus, it is vital to protect oceans. On the one hand, we must make people realize the importance of protecting oceans. On the other hand, governments all over the world should take measures to protect oceans. The more people are involved, the better the ocean environment is.
All in all, it is high time that we devoted ourselves to protecting oceans. To protect oceans is to protect ourselves.
On the whole
Consequently
quantities of
Possible version
Oceans play an important role in our world today. Not only do oceans offer us sufficient food, but also they maintain the balance of nature. Besides, there are varieties of resources in the oceans for us to exploit. Thus, it is vital to protect oceans. On the one hand, we must make people realize the importance of protecting oceans. On the other hand, governments all over the world should take measures to protect oceans. The more people are involved, the better the ocean environment is.
All in all, it is high time that we devoted ourselves to protecting oceans. To protect oceans is to protect ourselves.
将句 改为条件状从（结合本单元所复习结构）
So/As long as\On condition that the more people are involved, the better the ocean environment is.
Think about the layout of this writing assignment.
Title
①________________________________
②the importance of protecting the oceans
③the initiative (倡议) to protect the oceans
the status quo of ocean pollution
1. There is no doubt that.....的例句仿写E.g There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming. (毫无疑问，地球正在变暖，是人类活动导致了全球变暖。) 仿写：毫无疑问，海洋正在被污染，是人类活动导致了海洋污染。_____________________________________________________________________________________________________________________________________________________________________
Polished version ①___________________(title)②____________________________________________________(毫无疑问，海洋正在被污染，是人类活动导致了海洋污染。)Oceans play an important role in our world today. Not only do oceans offer us sufficient food, but also they maintain the balance of nature. Besides, there are ③_____________(大量的)resources in the oceans for us to exploit. ④___________(adv.因此), it is vital to protect oceans. On the one hand, we must make people realize the importance of protecting oceans. On the other hand, governments all over the world should take measures to protect oceans. ⑤____________________________(将原句改为条件状从).⑥___________(总的来说), it is high time that we devoted ourselves to protecting oceans. To protect oceans is to protect ourselves.
微语法填空
短文中黑体部分为本单元核心词汇和重点句式， 请按照要求填好短文， 并背诵体会黑体部分的用法。
According to the statistics, 1.　　　　 average， a person produces about 2 kilograms of garbage per day.A large quantity of garbage piles up around， 2.　　　　 (result) in the environmental pollution. The garbage 3.　　　　 (pollute)， which we can't put up with， brings a lot of trouble to our life. In addition, a 4.__________ (various) of　　　
polluted materials are damaging our environment. As 5._________　　　　 consequence, our health is under threat. So, let's work together
6.　　　　 (oppose) any form of destruction of the environment.
on
resulting
pollution
variety
a
to oppose
As you can see， our government has taken a range of measures to protect and improve our living 7.　　　 　 (surround). As individuals， whatever comes about, we must protect our environment. As long as it is possible, 8.　　　　 (live) a low carbon life is what we must do every day. Under no 9._________　 (circumstance) shall we give up our
10.　　　　 (believe) that we can make this world a better place to live in.
surroundings
living
circumstances
belief