(共32张PPT)
Unit 4 Global warming
基础知识
考点知识
基础知识 抓主干·固双基
消费;消耗;耗尽;吃完
1.consume vt. .
2.refresh vt. .
3.subscribe vi. .
vt. .
4.fuel n. .
5.existence n. .
6.commitment n. .
7.catastrophe n. .
8.electrical adj. .
使恢复;使振作
同意;捐赠;订阅
签署(文件);捐助
燃料
生存;存在
承诺;交托;信奉
大灾难;浩劫
电的;与电有关的
阅
读
词
汇
胡乱的;任意的
9.random adj. .
10.casual adj. .
11.mild adj. .
12.renewable adj. .
13.measurement n. .
14.trend n. .
15.environmentalist n. .
16.economical adj. .
17.nuclear adj. .
随便的;漫不经心的;偶然的
温和的;温柔的;淡的
能再生的;可更新的
衡量;测量;尺寸
趋势;倾向;走向
环境保护论者
节约的;经济的
核的;核能的;原子核的
1. vi.看一下;扫视
n.一瞥
2. vt.拥护;提倡;主张
3. n.量;数量
4. vi.趋向,易于
vt.照顾;护理
5. n.种类;范围
6. n.后果;结果;影响
7. n.现象
8. n.教育工作者;教育家
9. n.资料;数据
glance
advocate
quantity
tend
range
consequence
phenomenon
educator
data
识
记
词
汇
10. n.图表;坐标图;曲线图
11. adj.平稳的;持续的;稳固的
12. adj.平均的
13. adj.分布广的;普遍的
14. vt.反对;反抗;与(某人)较量
15. vt.陈述;说明
16. n.环境;情况
17. n.倾向;趋势
graph
steady
average
widespread
oppose
state
circumstance
tendency
1. n.污染;弄脏→ vt.污染
2. n.增长;生长→ vt.& vi.种植;生长;增多
3. n. 分歧;不一致→ vi. 不同
意→ n.同意;协议→ vi.同意
4. vt.陈述;说明→ n.陈述;声明
5. n.贡献→ v.贡献
6. vt.反对;反抗;与(某人)较量→ adj.反对
的;对立的
pollution
pollute
growth
grow
disagreement
disagree
agreement
agree
state
statement
contribution
contribute
oppose
opposed
拓
展
词汇
1. 发生;造成
2. 导致
3. 忍受;容忍
4. 只要
5. 同意;赞成;订购
6. 大量的
7. 上升;增长;升起
8. 反对……
9. 继续
10. 大体上;基本上
come about
result in
put up with
so long as
subscribe to
quantities of
go up
be opposed to
keep on
on the whole
短
语
记
忆
11. 代表……一方;作为……的代言人
12. 即使
13. 等等
14. 大体上;基本上
on behalf of
even if
and so on
on the whole
It is OK to leave an electrical appliance on . you are using it—if not,turn it off!
只要你在使用电器设备,你便可以让它开着——如果不用就把它
关掉!
so long as
句
型
整
理
The use of “it”(2)[it的用法(2)]
重点
语法
考点知识 解疑难·提知能
重点单词
1.quantity n.量;数量
归纳拓展 ①a large∕small quantity of 大∕少量的
②(large∕huge) quantities of 许多,大量的
③in quantity∕quantities=in large amounts 大量
完成句子
①由于森林的破坏,大量的荒漠覆盖了土地。
As a result of destroying the forests, desert
has covered the land.
②他想大量购买这些书,因此店主不会要他很多钱。
He wants to buy the books ,so the storekeeper
will not charge him much.
③随着更多的森林被破坏,每年有大量肥沃的泥土被冲走。
With more forests being destroyed,huge good earth
are being washed away each year.
a large quantity of
in quantity
quantities of
特别提醒
①a quantity of 或quantities of 后既可接可数名词也可接不可数名词。
②“a quantity of+名词”作主语时,谓语动词用单数;而“quantities of+名
词”作主语时,谓语动词用复数。
2.oppose vt.反对;反抗
归纳拓展 ①be opposed to=object to... 反对……
②oppose sth.∕doing sth.反对某事∕做某事
③opposed adj. 相反的;对立的
一句多译
我反对别人那样对我讲话。
①I being spoken to like that.
②I being spoken to like that.
③I being spoken to like that.
④I being spoken to like that.
object to
oppose
am opposed to
am against
特别提示
①oppose后面跟表示动作的词作宾语时,后面要用动名词形式。be opposed to
结构中,其后也要用动名词形式。
②表示“反对”的其他表达:disagree with;be against。
3.state vt.陈述,说明
n.状况,状态;国家;政府;州
归纳拓展 ①It is∕was stated that...据称……
②in a...state∕in a state of 处于……状态
③in a good∕bad state状况良好∕不好
完成句子
①常有报告称我们只运用了大脑的 10%。
It often that we use only 10 per cent of our brain.
②社区并不是一个具体的地方,而是一种心灵的状态。
Community isn’t so much a place as it is .
(2017年11月浙江,阅读理解A)
③保持良好的心态很重要。
It is important to keep you mind.
is
stated
a state of mind
in a good state of
4.range n.山脉;一系列;范围,射程
vt.排列;在某范围内变化
归纳拓展 ①a wide range of...一系列……
②in∕within range在……范围内
③beyond∕out of range在……范围外
④beyond∕out of one’s range某人能力达不到的
⑤range from...to...在……范围内变动
⑥range between...and...在……和……范围内变动
完成句子
①很难计算出全球北极熊的数目因为很大部分范围没有被好好研究。
It is difficult to figure out a global population of polar bears
as has been poorly studied.
(2019全国Ⅰ,语法填空)
②这房子的价格远远超出我们能承受的范围。
The price of the house is well .
③这个国家公园有一系列的野生生物,从蝴蝶到大象都有。
The national park has a large collection of wildlife,
butterflies elephants.
much of the range
beyond our range
ranging from
to
5.average n.平均数
adj.平均的;普通的
v.平均为,算出……的平均数
归纳拓展 ①an average of...……的平均数(后跟数词)
②on average 平均来看
③above∕below average 在平均水平以上∕下
④up to (the) average 达到平均水平
完成句子
①在这次考试中,有90个同学得了满分,每个班平均有18人。约翰的成绩在平
均水平以下。
There are 90 students getting full marks in the exam,
18 students in each class.John’s
was .
②他是一位好学生,大部分学科他的分数都在平均以上。
He was a good student and scored in most subjects.
an average of
below average
above average
6.tend vi.趋向,易于 vt.照顾;护理
归纳拓展 ①tend to do sth.倾向于做某事
②tend towards ∕to 倾向于;趋于
③tend sb.∕sth.照顾、护理某人∕某物
④There is a tendency to do sth.有一种做某事的倾向
完成句子
①我们走了几十年前的极端,当时父母往往更加严格。
We’ve gone to the opposite extreme of a few decades ago when
parents be more strict.(2019年6月浙江,概要写作)
②人们在家里而不是在办公室里工作的趋势日益增长。
for people to work at home instead
of in the office.
tended to
There is a growing tendency
重点短语
1.come about 发生;造成
归纳拓展 ①come out 出来,出现;(芽)生出来;(花)开;出版,发行;推出
②come on 跟着来,跟上来;[口]得啦;快点
③come to 总计,达到;归纳为
④come up升起;(被)提出;发芽
⑤come up with提出(主语为人)
⑥come over来到,顺道来访
用come相关短语的适当形式填空
①Researchers from Georgia Tech say that they have a
low-cost device that gets around this problem:a smart keyboard.
(2019全国Ⅰ,阅读理解C)
②Can you tell me how the accident ?
③The smartphone-like glasses will likely this year and
cost between $250 and $600.
come up with
came about
come out
特别提示 come about,happen,occur,take place和break out这五个表示“发生”的词语,都是不及物动词(短语),不用于被动语态,也不用于进行时态。
2.put up with 忍受;容忍
归纳拓展 ①put off 延期,推迟
②put on 穿上,戴上;演出
③put out 熄灭,扑灭;伸出;摆出
④put through 接通电话
完成句子
①你无法选择老师或家庭,但你仍需容忍他们。
You don’t get to choose your teachers or your family,but you
still have to them.
②今年,有25 310名已被高校录取的学生把他们的入学推迟到了明年。
This year,25,310 students who have accepted places in higher
education institutions have their entry until next year.
③灭火器喷了两下,就把火扑灭了。
Two good bursts from the extinguisher and the fire was .
put up with
put off
put out
3.result in导致;引起;结果是
归纳拓展 result from... 由……而引起
as a result 结果
as a result of... 由于……
with the result that 其结果是;因此;导致
用result相关短语的适当形式填空
①It is said that his lameness an accident.
②The boom in building has the local land
being more available.
③ ,it is a piece of cake for me to introduce everything
to international friends.
④ your carelessness,the whole project should be
put off at least one month.
resulted from
resulted in
As a result
As a result of
重点句型
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,你便可以让它开着——如果不用就把它关掉!
归纳拓展 ①so∕as long as意为“只要”,用来引导条件状语从句
②as long as还可表示“与……一样长”“长达……”
完成句子
①下午,我问保尔叔叔我是否可以骑马,他说只要我父亲跟我一起去,那就
可以。
In the afternoon, I asked Uncle Paul if I could take a horse
ride, and he said yes, my dad went with me.
(2018年6月浙江,读后续写)
②只要我们对所做的事情有信心就不要介意别人说什么。
Don’t mind what others say we are confident
in what we have done.
③这条街道是那条的三倍长。
The street is three times that one.
as long as
so long as
as long as
Unit 4 Global warming
阅读词汇 1.consume vt. 消费;消耗;耗尽;吃完2.refresh vt. 使恢复;使振作3.subscribe vi. 同意;捐赠;订阅vt. 签署(文件);捐助4.fuel n. 燃料5.existence n. 生存;存在6.commitment n. 承诺;交托;信奉7.catastrophe n. 大灾难;浩劫8.electrical adj. 电的;与电有关的9.random adj. 胡乱的;任意的10.casual adj. 随便的;漫不经心的;偶然的11.mild adj. 温和的;温柔的;淡的12.renewable adj. 能再生的;可更新的13.measurement n. 衡量;测量;尺寸14.trend n. 趋势;倾向;走向15.environmentalist n. 环境保护论者16.economical adj. 节约的;经济的17.nuclear adj. 核的;核能的;原子核的
识记词汇 1.glance vi. 看一下;扫视n. 一瞥2.advocate vt. 拥护;提倡;主张3.quantity n. 量;数量4.tend vi. 趋向,易于vt. 照顾;护理5.range n. 种类;范围6.consequence n. 后果;结果;影响7.phenomenon n. 现象8.educator n. 教育工作者;教育家9.data n. 资料;数据10.graph n. 图表;坐标图;曲线图11.steady adj. 平稳的;持续的;稳固的12.average adj. 平均的13.widespread adj. 分布广的;普遍的14.oppose vt. 反对;反抗;与(某人)较量15.state vt. 陈述;说明16.circumstance n. 环境;情况17.tendency n. 倾向;趋势
拓展词汇 1.pollution n.污染;弄脏→pollute vt.污染2.growth n.增长;生长→grow vt.& vi.种植;生长;增多3.disagreement n. 分歧;不一致→disagree vi. 不同意→agreement n.同意;协议→agree vi.同意4.state vt.陈述;说明→statement n.陈述;声明5.contribution n.贡献→contribute v.贡献6.oppose vt.反对;反抗;与(某人)较量→opposed adj.反对的;对立的
短语记忆 1.come about 发生;造成2.result in 导致3.put up with 忍受;容忍4.so long as 只要5.subscribe to 同意;赞成;订购6.quantities of 大量的7.go up 上升;增长;升起8.be opposed to 反对……9.keep on 继续10.on the whole 大体上;基本上11.on behalf of 代表……一方;作为……的代言人12.even if 即使13.and so on 等等14.on the whole 大体上;基本上
句型整理 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,你便可以让它开着——如果不用就把它关掉!
重点语法 The use of “it”(2)[it的用法(2)]
1.quantity n.量;数量
归纳拓展 ①a large∕small quantity of 大∕少量的②(large∕huge) quantities of 许多,大量的③in quantity∕quantities=in large amounts 大量
完成句子
①由于森林的破坏,大量的荒漠覆盖了土地。
As a result of destroying the forests,a large quantity of desert has covered the land.
②他想大量购买这些书,因此店主不会要他很多钱。
He wants to buy the books in quantity,so the storekeeper will not charge him much.
③随着更多的森林被破坏,每年有大量肥沃的泥土被冲走。
With more forests being destroyed,huge quantities of good earth are being washed away each year.
①a quantity of 或quantities of 后既可接可数名词也可接不可数名词。
②“a quantity of+名词”作主语时,谓语动词用单数;而“quantities of+名词”作主语时,谓语动词用复数。
2.oppose vt.反对;反抗
归纳拓展 ①be opposed to=object to... 反对……②oppose sth.∕doing sth.反对某事∕做某事③opposed adj. 相反的;对立的
一句多译
我反对别人那样对我讲话。
①I object to being spoken to like that.
②I oppose being spoken to like that.
③I am opposed to being spoken to like that.
④I am against being spoken to like that.
①oppose后面跟表示动作的词作宾语时,后面要用动名词形式。be opposed to结构中,其后也要用动名词形式。
②表示“反对”的其他表达:disagree with;be against。
3.state vt.陈述,说明
n.状况,状态;国家;政府;州
归纳拓展 ①It is∕was stated that...据称……②in a...state∕in a state of 处于……状态③in a good∕bad state状况良好∕不好
完成句子
①常有报告称我们只运用了大脑的 10%。
It is often stated that we use only 10 per cent of our brain.
②社区并不是一个具体的地方,而是一种心灵的状态。
Community isn’t so much a place as it is a state of mind.(2017年11月浙江,阅读理解A)
③保持良好的心态很重要。
It is important to keep you in a good state of mind.
4.range n.山脉;一系列;范围,射程
vt.排列;在某范围内变化
归纳拓展 ①a wide range of...一系列……②in∕within range在……范围内③beyond∕out of range在……范围外④beyond∕out of one’s range某人能力达不到的⑤range from...to...在……范围内变动⑥range between...and...在……和……范围内变动
完成句子
①很难计算出全球北极熊的数目因为很大部分范围没有被好好研究。
It is difficult to figure out a global population of polar bears as much of the range has been poorly studied.(2019全国Ⅰ,语法填空)
②这房子的价格远远超出我们能承受的范围。
The price of the house is well beyond our range.
③这个国家公园有一系列的野生生物,从蝴蝶到大象都有。
The national park has a large collection of wildlife,ranging from butterflies to elephants.
5.average n.平均数
adj.平均的;普通的
v.平均为,算出……的平均数
归纳拓展 ①an average of...……的平均数(后跟数词)②on average 平均来看③above∕below average 在平均水平以上∕下④up to (the) average 达到平均水平
完成句子
①在这次考试中,有90个同学得了满分,每个班平均有18人。约翰的成绩在平均水平以下。
There are 90 students getting full marks in the exam,an average of 18 students in each class.John’s was below average.
②他是一位好学生,大部分学科他的分数都在平均以上。
He was a good student and scored above average in most subjects.
6.tend vi.趋向,易于 vt.照顾;护理
归纳拓展 ①tend to do sth.倾向于做某事②tend towards ∕to 倾向于;趋于③tend sb.∕sth.照顾、护理某人∕某物④There is a tendency to do sth.有一种做某事的倾向
完成句子
①我们走了几十年前的极端,当时父母往往更加严格。
We’ve gone to the opposite extreme of a few decades ago when parents tended to be more strict.(2019年6月浙江,概要写作)
②人们在家里而不是在办公室里工作的趋势日益增长。
There is a growing tendency for people to work at home instead of in the office.
1.come about 发生;造成
归纳拓展 ①come out 出来,出现;(芽)生出来;(花)开;出版,发行;推出②come on 跟着来,跟上来;[口]得啦;快点③come to 总计,达到;归纳为④come up升起;(被)提出;发芽⑤come up with提出(主语为人)⑥come over来到,顺道来访
用come相关短语的适当形式填空
①Researchers from Georgia Tech say that they have come up with a low-cost device that gets around this problem:a smart keyboard.(2019全国Ⅰ,阅读理解C)
②Can you tell me how the accident came about?
③The smartphone-like glasses will likely come out this year and cost between $250 and $600.
come about,happen,occur,take place和break out这五个表示“发生”的词语,都是不及物动词(短语),不用于被动语态,也不用于进行时态。
2.put up with 忍受;容忍
归纳拓展 ①put off 延期,推迟②put on 穿上,戴上;演出③put out 熄灭,扑灭;伸出;摆出④put through 接通电话
完成句子
①你无法选择老师或家庭,但你仍需容忍他们。
You don’t get to choose your teachers or your family,but you still have to put up with them.
②今年,有25 310名已被高校录取的学生把他们的入学推迟到了明年。
This year,25,310 students who have accepted places in higher education institutions have put off their entry until next year.
③灭火器喷了两下,就把火扑灭了。
Two good bursts from the extinguisher and the fire was put out.
3.result in导致;引起;结果是
归纳拓展 result from... 由……而引起as a result 结果as a result of... 由于……with the result that 其结果是;因此;导致
用result相关短语的适当形式填空
①It is said that his lameness resulted from an accident.
②The boom in building has resulted in the local land being more available.
③As a result,it is a piece of cake for me to introduce everything to international friends.
④As a result of your carelessness,the whole project should be put off at least one month.
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,你便可以让它开着——如果不用就把它关掉!
归纳拓展 ①so∕as long as意为“只要”,用来引导条件状语从句②as long as还可表示“与……一样长”“长达……”
完成句子
①下午,我问保尔叔叔我是否可以骑马,他说只要我父亲跟我一起去,那就可以。
In the afternoon, I asked Uncle Paul if I could take a horse ride, and he said yes,as long as my dad went with me.(2018年6月浙江,读后续写)
②只要我们对所做的事情有信心就不要介意别人说什么。
Don’t mind what others say so long as we are confident in what we have done.
③这条街道是那条的三倍长。
The street is three times as long as that one.
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Unit 4 Global warming
单元知识检测
Ⅰ.单词拼写
1.A (广泛传播的) flu epidemic affected eighteen western states.?
2.The two neighboring countries have expressed some (分歧) about the proposal.?
3.In addition to these traditional activities,we have a wider (范围) of choices,such as travelling and visiting our relatives or friends.?
4.The people who cannot quit smoking may easily be affected by his (情况) and surroundings.?
5.The (平均数) of 3,6 and 9 is 6.?
6.A child who can remember 3,000 English words at the age of 3 would be called an unusual (现象).?
7.The food was enough in (数量),but not very good in quality.?
8.Though he is less than one year old,he is strong enough to walk (平稳地).?
9.The tsunami(海啸) smashing into India Ocean coastlines,which killed 125,000 people in twelve different countries was a terrible (大灾难).?
10.In (结果) of a terrible earthquake the whole city was destroyed.?
11.The writer is used to (使振作) himself with a cup of coffee while writing.?
12.The problem of environmental (污染) has been discussed heatedly recently.?
13.His son joined the army because he thought it is a great way for him to make (贡献) to his country.?
14.He (提倡) free market policies and a more flexible system.?
15.Public worries are the threats of the very (存在) of the nuclear power industry.?
答案:1.widespread 2.disagreement(s) 3.range 4.circumstance 5.average 6.phenomenon 7.quantity 8.steadily 9.catastrophe 10.consequence 11.refreshing 12.pollution 13.contributions 14.advocates
15.existence
Ⅱ.单句语法填空
1.This plan of Apple Inc.is targeting (consume) of that country with the new notebook.?
2.I hear you got injured in the basketball competition last week.How did it come ??
3.We (subscribe) to an evening newspaper,so you don’t bother to buy one for us.?
4.China’s Belt and Road Initiative will bring new opportunities to countries along the Silk Road; is no wonder that so many countries attend the meeting.?
5.I am in favor of the view we must make full use of the existing technical equipment.?
6.Small quantities of poison (discover) in the dead man’s stomach this morning.?
7.Prices have risen (steady) during the past decade.?
8.The show attracted a large audience, (range) from children to old people.?
9.I doubt he will come today,since I haven’t seen him for a long time.?
10.Honesty and hard work are the factors (contribute) to success and happiness.?
答案:1.consumers 2.about 3.have subscribed 4.It 5.that 6.were discovered 7.steadily 8.ranging9.whether∕if 10.contributing
Ⅲ.短语检测
1.How did it (发生) that he knew where we were??
2.Stress and tiredness often (导致) a lack of concentration.?
3.They had to (忍受)the bad weather.?
4. (代表) the entire company,I would like to thank you for all your work.?
5. (即使) you take a taxi,you’ll still miss your train.?
答案:1.come about 2.result in 3.put up with 4.On behalf of 5.Even if
Ⅳ.根据提示词或相关要求补全句子
1.高中学生非常繁忙,即使有户外体育活动的兴趣也没有时间去参加。(even if)
Senior high school students are so busy that they have no time for outdoor sports activities, .?
2.与太阳相比,地球非常小。(省略句;compare)
the sun,the earth is rather small.?
3.毫无疑问,地球的温度在逐年上升。(doubt)
the temperature of the earth is increasing year by year.?
4.我认为他们不会赞同老一辈的价值观。(subscribe)
I don’t think they will the values of the older generation.?
5.如果你们想在即将来临的国庆节出去旅游的话,就应该尽可能快地完成这个任务。(as...as one can)
If you want to go out for traveling during the coming National Day,you should finish the task .?
6.在这种情况下,他觉得无法接受这项工作。(circumstance)
,he felt unable to accept the job.?
7.他们终于决定雇用新人了,我希望这能使我们的工作减少一些。(cut)
Eventually they have made up their minds to hire new people;I hope this can our work a little.?
8.经过长久的讨论,我们把休假的地方决定下来了。(疑问词+不定式)
After a long discussion,we decided our holiday.?
9.成千上万的人花了多年时间建造了长城。(It takes sb.some time to do...)
the Great Wall.?
10.如果可能,请在下周一公布考试结果。(if型省略结构)
,please announce the results of the exam next Monday.?
答案:1.even if they have the interest 2.When compared with 3.There is no doubt that 4.subscribe to 5.as soon as you can 6.Under this circumstance 7.cut down on 8.where to go for 9.It took thousands of people many years to build 10.If possible
Ⅴ.课文缩写填空
1. (compare) to other natural changes,the temperature of the earth is rising rapidly.So how has this come about and does it matter? All scientists subscribe 2. the view that the increase in the earth’s temperature is due to the burning of fossil 3. (fuel) like coal,natural gas and oil to produce energy.Some byproducts of this process are called “greenhouse” gases,the most important one of 4. is carbon dioxide.When huge quantities of extra carbon dioxide 5. (add) to the atmosphere,more heat energy tends to be trapped in the atmosphere causing the global temperature 6. (go) up.?
7. was a scientist called Charles Keeling who found that the carbon dioxide in the atmosphere went up from around 315 parts to around 370 parts per million from 1957 to 1997.All scientists accept this data and agree that it is carbon dioxide that8. (result) in the rise of temperature.Some think that the rise of temperature would be a catastrophe while others are 9. (oppose) to this view.On the whole,greenhouse gases continue to build up in the atmosphere.Even if we start reducing the amount of carbon dioxide and other greenhouse gases,the climate is going to keep on 10. (warm) for decades or centuries.?
答案:1.Compared 2.to 3.fuels 4.which 5.are added 6.to go 7.It 8.has resulted 9.opposed 10.warming
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