unit4 language points

课件22张PPT。Unit 4 Language points温度
现象
化石燃料
影响, 结果
灾难
数据
气候
陈述
范围
phenomenonfossil fueltemperaturedatacatastropheclimateconsequencestaterangephenomena与…比较
发生
大量的
导致
增加
毫无疑问
继续
物种的灭绝
compare tocome abouthuge quantities ofresult inbuild upThere is no doubt that …keep onthe destruction of species It is certain that the earth is becoming warmer, but there are some very different attitudes towards the effects of global warming.
Some people think that if global temperature continues going up, it would be a disaster . Global warming would cause a rise in sea level; others predict weather changes like severe storms, droughts, famines, heat waves, and heavy snowstorms, famines, the spread of diseases, and the destruction of species.
On the other hand, there are those who believe more carbon dioxide is actually a positive thing. It will make plants grow faster; crops produce more and encourage
a great variety of animals.There is no doubt thatcatastropheresult inclimatekeeps ona greater range ofReplace the underlined expressions by using the words, phrases and patterns in the text. This winter, severe snowstorms in many southern
provinces of China. This is the biggest snow for 30
years since the founding of New China. Streets and roads were
covered with thick snow. Many cars the snow.
In order to clear away the snow on the road, salt
were used. Over this period, many flights and trains had been
cancelled. As a , many people returning home were
delayed at the airports and railways stations for days.
Up to Feb. 12, the snowstorms have losses of 111,1
billion RMB. _______China has suffered great losses, there is
____________ that we can fight all the difficulties to build up a more
powerful country.came aboutcatastrophewere trapped inhuge quantities ofresulted inconsequenceEven ifno doubtGreenhouse gases continue to build up ….came about, catastrophe, huge quantities of, were trapped in, consequence, resulted in, no doubt, Even if1.It is a rapid increase compared to most natural
changes. Language pointscompare … with… 拿…和…比较compare … to … 把…比喻成…,我们常把儿童比作花朵。We often compare children to flowers.如果你把这本字典和那本比较一下，你就会发现许多不同之处。
If you compare this dictionary with that one,
you’ll find many differences.拿…和…比较compared with 与...相比
compared to与...相比, 被比喻成______ many women, she was indeed very fortunat.
Compare with B. Compared with
C. Comparing to D. Compare toB用作状语,表被动与其他商店相比，他们的价格算是比较低的。Their prices are lower than those in other shops.2.How has this ___________ and does it matter?come aboutcome about : 发生, 造成= happen无被动语态你能告诉我事情是怎么发生的吗?Can you tell me how the accident came about？How did the snow catastrophe come about?3. _____________________ the earth is becoming
warmer but there is fierce debate over…There is no doubt thatThere is no doubt that…4. phenomenon
phenomenan. (单数) 现象；n. (复数) 现象；雨雪是天气现象。Rain and snow are __________ of the weather. phenomena5. The problem begins when we add huge
__________ of extra carbon dioxide to the
atomosphere by burning …quantities 我重质量胜过重数量。I prefer quality to quantity.quantities of +可数/不可数名词 + 复数谓语
a (large/great) quantity of +可数/不可数 +单谓/复谓她要多少?What quantity does she want?in quantity 大量many a/an +可数名词单数+单v.many, a good many , quite a few, a great number of ,scores of ,dozens of+可数n.+复v.much,a great deal of,a great amount of +不可数n.+单v.a lot of ,lots of, plenty of, a great quantity of, quantities of +可数n./不可数n. 6. They also believe it is the burning of more and
more fossil fuels that is ___________ this increase
in …resulting inresult in 产生, 导致 (= cause / lead to )主语为起因, in的宾语为结果.努力终归成功。
Hard work results in success.result from 由…引起，产生主语为结果, from 的宾语为起因His sickness was caused by eating too much.
= His sickness resulted ______eating too much. (in / from)fromresult in result from as a result as a result of The earth is becoming warmer. , London would become a water city.
The rise in the sea level would global warming.
Global warming would the rise in the sea level.
global warming, London
would become a water city.As a resultresult fromresult inAs a result of7. He ________ that any warming will be mild with few bad environmental ____________.
predictsconsequencesconsequenceC.结果/结局
U.重要性, 重大in consequence
in consequence of 结果由于…的缘故8. state v. 陈述, 声明；
n. 状况/情况; 国家; 州
+n.
state +that从句
+wh-从句；他已公开声明他会支持那项政策。
He has publicly ______ _____ _____ for the policy.stated his support2.我听见那位官员说不接纳儿童。
I heard the official state that they would not accept children.
3. 合同清楚地叙述了那项工作应在何时完成。
The contract stated when the work should be finished.9. range(1). N 范围; 排列; 系列 这家商店商品品种多。
The shop keeps____________________.a wide range of goods年龄范围自6岁到12 岁。
_____________is from six to twelve years old.The age range(2). v.排列10. build up 逐步建立，增加，增进to build up one's strength
增强体力
Hard working condictions build up character. (喻)
艰苦的工作条件能磨练人的性格。
Promote physical culture and build up the people's health.
发展体育运动,增强人民体质。
I'm very glad to see that your vocabulary is gradually building up.
看到你的词汇量在逐渐增长,我很高兴。
We are building up a good business.
我们的生意兴隆。
on the whole on the whole
总的来说；从总体上看
总的看来，他是一个好孩子。
On the whole ,he is a good boy.
The weather this month has been cold on the whole.
这个月的天气基本上是冷的。averageabove the average
在一般 水平以上, 中上; 在平均数以上
below the average
在一般水平以下, 中下; 在平均数以下
on the average
平均, 按平均数计算; 一般地说
on an average
平均, 按平均数计算; 一般地说averageThe average of 4, 8, and 60 is 24.
4、8和60的平均数是24。
平均；平均水平
What is the average rainfall for August in your country?
你们国家八月份的平均降雨量是多少?
His results is the average.
他的成绩平平。
他的平均成绩是96。
His average result (of this three subjects) is 96.
exchange glances
互相使眼色
give a glance at ...
对...匆匆一看, 一瞥
take a glance at ...
对...匆匆一看, 一瞥
give a glance to ...
对...匆匆一看, 一瞥
take a glance to ...
对...匆匆一看, 一瞥
give a glance of ...
对...匆匆一看, 一瞥
take a glance of ...
对...匆匆一看, 一瞥
give a glance into ...
对...匆匆一看, 一瞥
take a glance into ...
对...匆匆一看, 一瞥
take a glance over ...
对...匆匆一看, 一瞥
give a glance over ...
对...匆匆一看, 一瞥
steal a glance at
偷偷一看Goodbye