译林牛津版必修5Unit2 The Environment Language points（共43张PPT）
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| 名称 | 译林牛津版必修5Unit2 The Environment Language points（共43张PPT） |  | |
| 格式 | zip | ||
| 文件大小 | 2.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2015-09-20 16:44:11 | ||
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课件43张PPT。Then we will open the floor for discussion. (P22)
the floor 全体与会者；发言权
open the floor 自由发言
take the floor 开始发言
have the floor 有发言权
eg. Are there any questions from the floor?
与会者有问题吗？
The president then took the floor and
answered the journalist’s questions.
随后总统讲话并回答了记者的问题。请将下列句子翻译成英语。
我们将接受与会者的任何提问。
We will now take any questions from the floor.practice comment
n. [C or U] sth. that you say or write that expresses your opinion我不希望听到关于我新剪的发型的任何评论，谢谢！I don't want any comments on/about my new haircut, thank you! She was asked about the pay increase but made no comment.她被问及工资上涨的问题，但未发表任何观点。评论，观点v. [I or T] to make a comment: comment on/ that clause妈妈总是对我的穿着品头论足。My mum always comments on what I'm wearing.他评价说那两篇文章非常相似。He commented that the two essays were rather similar.请将下列句子翻译成英语。
无可奉告！
No comment!
我觉得我无法对他们的决定做出评论。
I don’t feel I can comment on their decision.practice It is our duty to try to cut back on production… (P22)
cut back/down on sth.
to do less of sth. or use sth. in smaller amounts
减少，缩减，削减 The government has announced plans
to cut back on defence spending by
10% next year.
2) I'm trying to cut down on caffeine. I was just talking to Jane, when Dave
cut in (on us/our conversation).
2) If this bill is not paid within five days,
your gas supply will be cut off.
3) She cut out his picture from the
magazine.
4) Many villages have been cut off by the
heavy snow.
1. He was in hospital for six months. He
felt as if he was ______ from the outside
world.
A. cut out B. cut off
C. cut up D. cut through
2. I was just talking to Margaret when
Jackson _______.
A. cut in B. cut down
C. cut out D. cut up高考链接practice 请根据汉语提示完成下列句子。
The teams have to _________________ ________ (减少他们的训练) because the ground is so hard. cut back on their trainingpractice First, I am talking to you today about the way vast areas of the world are damaged by chemical waste. (P22)
句中划线句子是定语从句，修饰先行词the way。修饰way的定语从句可以用关系代词that或in which引导，也可以将that或in which省略。
eg. To my surprise, the young girl laughs
the same way (that/in which) her
mother did at her age. practice 高考链接 Care of the soul is a gradual process ____ even the small details of life should be considered. (2012湖南)
A. what B. in what
C. which D. in whichlarge amounts of harmful chemicals (P22)
the amount of things we make and buy (P22)
the amount of rubbish (P22)
the amount of pollution (P23)
amount ?? n. [C] a collection or mass especially of sth. which cannot be counted: 总数，数量 (常与不可数名词连用。)
amount 也可与可数名词复数连用，但意指整体概念。例如：
We didn’t expect such a large amount of people. 我们没有料到会有这么多人。the amount of: 总数，数量
a small/ large amount of:数量大/小
a certain/ fair amount of: 相当多的
1) They didn't deliver the right amount
of sand. 2) The new tax caused a huge amount
of public anger. 3) Dina encountered a fair amount of
envy among her colleagues.
4) You wouldn’t believe the amount of
trouble I’ve got these days.关于“许多”的用法见下表：注意：amount一般与不可数名词连用，但也可与可数名词的复数连用，意指整体概念。例如: an enormous amount of problemspractice 请根据汉语提示完成下列句子。
(1) We don’t need a product ________________________________ _________ (可以大批廉价生产的).
(2) _________________ (许多食品) were spread out on the table.that is cheap to produce in large quantities Quantities of foodsThe world’s population has grown by six times what it was in 1800. (P22)
目前的世界人口与1800年相比已经增长到那时的六倍多。Pay attention to the following patterns:
… times + as + adj./adv. + as +…
… times + the comparative degree of adj./adv. + than +…
… times + the + n. (width, size, length, breadth, level, value, velocity…) of +… 亚洲是欧洲的四倍大。 ⑴ Asia is four times as large as
Europe.
⑵ Asia is four times larger than
Europe.
⑶ Asia is four times the size of
Europe.这座新楼是那座旧楼的三倍高。⑴ The new building is three times as high
as the old one.
⑵ The new building is three times higher
than the old one.
⑶ The new building is three times the
height of the old one. Note:
倍数的基本表达都是以倍数打头，但
要注意不同倍数的不同表达方法;
2. 两倍要用twice或double，不用two
times。三倍常用three times，也可用
thrice;
3. 除整数倍以外，还有分数倍，百分数
倍，几倍多或不到几倍等。如：六倍
多(more than/over six times)，一半
(half)，三分之一 (one third)，百分之
六十(60%)等;4. 在 the + n. + of 结构中：
要注意选择恰当的名词，常用的名词
有size/height/length/weight等。
the + n. + of 可转换成 one’s + n. 或名
词性从句。如：the height of Mary =
Mary’s height。practice 请将下列句子翻译成英语。
1. 这条路是那条路的三倍长。
This road is three times as long as that one.
2. 这条路比那条路的长三倍。
This road is three times longer than that one.
3. 这条路三倍于那条路的长度。
This road is three times the length of that one.However, I do agree that we should produce more things from materials that have been recycled. (P23)
但是，我非常赞同我们因该更多地利用回收材料制造产品。
句中do用作助动词，表示强调。当需要表示对过去的强调时，可用did。
eg. You should know that I do love you.
你应该了解，我确实很爱你。
Do arrive at 5:00 tomorrow morning.
明早五点务必到达。practice 请将下列句子翻译成英语。
1. 一定要小心！
Do take care!
2. 他的确显得很疲倦。
He does look tired.What if we run out? (P25)
what if: used to ask about sth. that could happen in the future, especially sth. bad:
What if the train's late? What if you don't pass your exams?2) rut out to finish, use or sell all of sth., so that there is none left 用光 run out of sth.
I've run out of milk/ideas/patience.1.I _____________ several old friends when I
went back to my hometown.
2.She _________ me to hand me some papers
I'd dropped.
3.Luck is really _______________ you tonight!
4.Knowing her father's opposition to her Mr
Right, Nina decided to ____________ him.5.The water is ____________ — quick, turn
the taps off.用run across/into/after/against/away with/over的正确形式填空。ran across/intoran afterrunning againstrun away withrunning overpractice practice 请根据汉语提示完成下列句子。
(1) ________ (如果……怎么样) we go and see a film tomorrow night?
(2) The earth’s resources ______________ (正要耗尽) at an alarming rate.
(3) I need your help, for I ______________________ (已经把钱用完了).are running out have run out of my moneyWhat if Tips for teacherLet the word fly 板块是帮助学生学
习一些一词多义、熟词生义的词汇。
通过此环节，学生可以对一些常见词
的用法、意思有一个透彻的了解。credit名词credit有众多意思，你能猜出来吗？
His credit is good for only $ 500.
You should at least give him some credit for all the effort he’s put in.
That course should give me enough credits to finish my degree.
The latest news lends credit to the earlier reports.un. 信用，信誉；赊账un. 赞许、赞扬 cn. (大学里的)学分un. 相信、信任credit 也可以作动词用，意思如下：
to believe that sth. is true v.信任，相信
to add money to a bank account
v. 把钱存入（账户）
3) credit sb. with sth. = to believe sb. has
a quality to do sth.
相信某人有某种资质
4) be credited to = to be the reason for sth.
把……归功于；是某事发生的原因creditTranslation.他告诉我他刚得了一等奖，你信吗？
支票已转进你的账户了。
拥有信用卡是件好事情吗？
他们的成功很大程度上归功于她的细心。
请相信我的智力！He told me he’d just won first prize —would you credit it?The cheque has been credited to your account.Is it good for one to have a credit card?Much of their success can be credited to her carefulness.Do credit me with a little intelligence!Game timeCan you make up sentences according
to the different meanings of ‘credit’?
Try your best to write down as many
sentences as you can. 请点击 At a rough estimate, Nigeria is ______
Great Britain.
A. three times the size as
B. the size three times of
C. three times as the size of
D. three times the size of Quiz I: Multiple choice. 2. It is reported that the United States
uses _____ energy as the whole of Europe.
A. as twice B. twice much
C. twice much as D. twice as much3. He did it ______ it took me.
A. one-third a time B. one-third time
C. the one-third time
D. one-third the time4. The house rent is expensive. I’ve got
about half the space I had at home
and I’m paying ________ here.
A. as three times much
B. as much three times
C. much as three times
D. three times as much5. He has made a lot of films, but ____
good ones.
A. any B. some
C. few D. many6. The young dancers looked so charming
in their beautiful clothes that we took
_____ pictures of them.
A. many of B. masses of
C. the number of D. large amount of7. As a result of destroying the forests,
a large ______ of desert _______
covered the land.
A. number; has B. quantity; has
C. number; have D. quantity; haveQuiz II: Fill in the blanks according
to the Chinese.1. 我们的现代生活方式很大程度上依赖大
量的动力，其形式为燃料和电力。 Our modern lifestyle depends greatly on _____ ________ ____ power, in the form of fuel and electricity.2. 政府允许民众自由发言。The government allows people to _____ ____ ____ for discussion. large amounts of openthe floor4. 这些维他命对我们的健康有益。 These vitamins ____ ______ ___ our health.3. 这件事对母子俩人的未来有极大影响。 This had a great ______ ________ the future of ______ mother and son. effect on/upon both 5. 财政压力迫使该公司减少开支。Financial pressures force the firm to ____ _____ ____ spending.are good forcut back on6. 他的粗心驾驶导致了这次交通事故。
His careless driving ________ _____ this
accident.
7. 另外，我还有个建议要提。
______ _________, I have one more
suggestion to make.
8. 这种鸟把自己的蛋下在别的鸟的巢里。
This kind of birds ______ _______ ______
in other birds’ nests.resulted inIn additionlay their eggsThink about what we’ve just learnt today.Time for Reflection Study without reflection is a waste of time.Think in English After the classIt’s time to stop the class for us to look back in silence.Thank you!
the floor 全体与会者；发言权
open the floor 自由发言
take the floor 开始发言
have the floor 有发言权
eg. Are there any questions from the floor?
与会者有问题吗？
The president then took the floor and
answered the journalist’s questions.
随后总统讲话并回答了记者的问题。请将下列句子翻译成英语。
我们将接受与会者的任何提问。
We will now take any questions from the floor.practice comment
n. [C or U] sth. that you say or write that expresses your opinion我不希望听到关于我新剪的发型的任何评论，谢谢！I don't want any comments on/about my new haircut, thank you! She was asked about the pay increase but made no comment.她被问及工资上涨的问题，但未发表任何观点。评论，观点v. [I or T] to make a comment: comment on/ that clause妈妈总是对我的穿着品头论足。My mum always comments on what I'm wearing.他评价说那两篇文章非常相似。He commented that the two essays were rather similar.请将下列句子翻译成英语。
无可奉告！
No comment!
我觉得我无法对他们的决定做出评论。
I don’t feel I can comment on their decision.practice It is our duty to try to cut back on production… (P22)
cut back/down on sth.
to do less of sth. or use sth. in smaller amounts
减少，缩减，削减 The government has announced plans
to cut back on defence spending by
10% next year.
2) I'm trying to cut down on caffeine. I was just talking to Jane, when Dave
cut in (on us/our conversation).
2) If this bill is not paid within five days,
your gas supply will be cut off.
3) She cut out his picture from the
magazine.
4) Many villages have been cut off by the
heavy snow.
1. He was in hospital for six months. He
felt as if he was ______ from the outside
world.
A. cut out B. cut off
C. cut up D. cut through
2. I was just talking to Margaret when
Jackson _______.
A. cut in B. cut down
C. cut out D. cut up高考链接practice 请根据汉语提示完成下列句子。
The teams have to _________________ ________ (减少他们的训练) because the ground is so hard. cut back on their trainingpractice First, I am talking to you today about the way vast areas of the world are damaged by chemical waste. (P22)
句中划线句子是定语从句，修饰先行词the way。修饰way的定语从句可以用关系代词that或in which引导，也可以将that或in which省略。
eg. To my surprise, the young girl laughs
the same way (that/in which) her
mother did at her age. practice 高考链接 Care of the soul is a gradual process ____ even the small details of life should be considered. (2012湖南)
A. what B. in what
C. which D. in whichlarge amounts of harmful chemicals (P22)
the amount of things we make and buy (P22)
the amount of rubbish (P22)
the amount of pollution (P23)
amount ?? n. [C] a collection or mass especially of sth. which cannot be counted: 总数，数量 (常与不可数名词连用。)
amount 也可与可数名词复数连用，但意指整体概念。例如：
We didn’t expect such a large amount of people. 我们没有料到会有这么多人。the amount of: 总数，数量
a small/ large amount of:数量大/小
a certain/ fair amount of: 相当多的
1) They didn't deliver the right amount
of sand. 2) The new tax caused a huge amount
of public anger. 3) Dina encountered a fair amount of
envy among her colleagues.
4) You wouldn’t believe the amount of
trouble I’ve got these days.关于“许多”的用法见下表：注意：amount一般与不可数名词连用，但也可与可数名词的复数连用，意指整体概念。例如: an enormous amount of problemspractice 请根据汉语提示完成下列句子。
(1) We don’t need a product ________________________________ _________ (可以大批廉价生产的).
(2) _________________ (许多食品) were spread out on the table.that is cheap to produce in large quantities Quantities of foodsThe world’s population has grown by six times what it was in 1800. (P22)
目前的世界人口与1800年相比已经增长到那时的六倍多。Pay attention to the following patterns:
… times + as + adj./adv. + as +…
… times + the comparative degree of adj./adv. + than +…
… times + the + n. (width, size, length, breadth, level, value, velocity…) of +… 亚洲是欧洲的四倍大。 ⑴ Asia is four times as large as
Europe.
⑵ Asia is four times larger than
Europe.
⑶ Asia is four times the size of
Europe.这座新楼是那座旧楼的三倍高。⑴ The new building is three times as high
as the old one.
⑵ The new building is three times higher
than the old one.
⑶ The new building is three times the
height of the old one. Note:
倍数的基本表达都是以倍数打头，但
要注意不同倍数的不同表达方法;
2. 两倍要用twice或double，不用two
times。三倍常用three times，也可用
thrice;
3. 除整数倍以外，还有分数倍，百分数
倍，几倍多或不到几倍等。如：六倍
多(more than/over six times)，一半
(half)，三分之一 (one third)，百分之
六十(60%)等;4. 在 the + n. + of 结构中：
要注意选择恰当的名词，常用的名词
有size/height/length/weight等。
the + n. + of 可转换成 one’s + n. 或名
词性从句。如：the height of Mary =
Mary’s height。practice 请将下列句子翻译成英语。
1. 这条路是那条路的三倍长。
This road is three times as long as that one.
2. 这条路比那条路的长三倍。
This road is three times longer than that one.
3. 这条路三倍于那条路的长度。
This road is three times the length of that one.However, I do agree that we should produce more things from materials that have been recycled. (P23)
但是，我非常赞同我们因该更多地利用回收材料制造产品。
句中do用作助动词，表示强调。当需要表示对过去的强调时，可用did。
eg. You should know that I do love you.
你应该了解，我确实很爱你。
Do arrive at 5:00 tomorrow morning.
明早五点务必到达。practice 请将下列句子翻译成英语。
1. 一定要小心！
Do take care!
2. 他的确显得很疲倦。
He does look tired.What if we run out? (P25)
what if: used to ask about sth. that could happen in the future, especially sth. bad:
What if the train's late? What if you don't pass your exams?2) rut out to finish, use or sell all of sth., so that there is none left 用光 run out of sth.
I've run out of milk/ideas/patience.1.I _____________ several old friends when I
went back to my hometown.
2.She _________ me to hand me some papers
I'd dropped.
3.Luck is really _______________ you tonight!
4.Knowing her father's opposition to her Mr
Right, Nina decided to ____________ him.5.The water is ____________ — quick, turn
the taps off.用run across/into/after/against/away with/over的正确形式填空。ran across/intoran afterrunning againstrun away withrunning overpractice practice 请根据汉语提示完成下列句子。
(1) ________ (如果……怎么样) we go and see a film tomorrow night?
(2) The earth’s resources ______________ (正要耗尽) at an alarming rate.
(3) I need your help, for I ______________________ (已经把钱用完了).are running out have run out of my moneyWhat if Tips for teacherLet the word fly 板块是帮助学生学
习一些一词多义、熟词生义的词汇。
通过此环节，学生可以对一些常见词
的用法、意思有一个透彻的了解。credit名词credit有众多意思，你能猜出来吗？
His credit is good for only $ 500.
You should at least give him some credit for all the effort he’s put in.
That course should give me enough credits to finish my degree.
The latest news lends credit to the earlier reports.un. 信用，信誉；赊账un. 赞许、赞扬 cn. (大学里的)学分un. 相信、信任credit 也可以作动词用，意思如下：
to believe that sth. is true v.信任，相信
to add money to a bank account
v. 把钱存入（账户）
3) credit sb. with sth. = to believe sb. has
a quality to do sth.
相信某人有某种资质
4) be credited to = to be the reason for sth.
把……归功于；是某事发生的原因creditTranslation.他告诉我他刚得了一等奖，你信吗？
支票已转进你的账户了。
拥有信用卡是件好事情吗？
他们的成功很大程度上归功于她的细心。
请相信我的智力！He told me he’d just won first prize —would you credit it?The cheque has been credited to your account.Is it good for one to have a credit card?Much of their success can be credited to her carefulness.Do credit me with a little intelligence!Game timeCan you make up sentences according
to the different meanings of ‘credit’?
Try your best to write down as many
sentences as you can. 请点击 At a rough estimate, Nigeria is ______
Great Britain.
A. three times the size as
B. the size three times of
C. three times as the size of
D. three times the size of Quiz I: Multiple choice. 2. It is reported that the United States
uses _____ energy as the whole of Europe.
A. as twice B. twice much
C. twice much as D. twice as much3. He did it ______ it took me.
A. one-third a time B. one-third time
C. the one-third time
D. one-third the time4. The house rent is expensive. I’ve got
about half the space I had at home
and I’m paying ________ here.
A. as three times much
B. as much three times
C. much as three times
D. three times as much5. He has made a lot of films, but ____
good ones.
A. any B. some
C. few D. many6. The young dancers looked so charming
in their beautiful clothes that we took
_____ pictures of them.
A. many of B. masses of
C. the number of D. large amount of7. As a result of destroying the forests,
a large ______ of desert _______
covered the land.
A. number; has B. quantity; has
C. number; have D. quantity; haveQuiz II: Fill in the blanks according
to the Chinese.1. 我们的现代生活方式很大程度上依赖大
量的动力，其形式为燃料和电力。 Our modern lifestyle depends greatly on _____ ________ ____ power, in the form of fuel and electricity.2. 政府允许民众自由发言。The government allows people to _____ ____ ____ for discussion. large amounts of openthe floor4. 这些维他命对我们的健康有益。 These vitamins ____ ______ ___ our health.3. 这件事对母子俩人的未来有极大影响。 This had a great ______ ________ the future of ______ mother and son. effect on/upon both 5. 财政压力迫使该公司减少开支。Financial pressures force the firm to ____ _____ ____ spending.are good forcut back on6. 他的粗心驾驶导致了这次交通事故。
His careless driving ________ _____ this
accident.
7. 另外，我还有个建议要提。
______ _________, I have one more
suggestion to make.
8. 这种鸟把自己的蛋下在别的鸟的巢里。
This kind of birds ______ _______ ______
in other birds’ nests.resulted inIn additionlay their eggsThink about what we’ve just learnt today.Time for Reflection Study without reflection is a waste of time.Think in English After the classIt’s time to stop the class for us to look back in silence.Thank you!