Unit 4 Global warming

Unit 4 Global warming（通用2篇）

Unit 4 Global warming 篇1

　　unit 4 global warming

　　i.单词拼写

　　1. a _______(广泛传播的)flu epidemic affected eighteen western states.

　　2. there has been serious _______(分歧) between the two political over the question.

　　3. he couldn’t stand terrible english ________(气候).

　　4. the population had ________(减少) from about 8,300,000 in 1845 to less than 6,600,000in 1851.

　　5. the _______(平均数)of 3, 6and 9 is 6.

　　6. a child who can remember 3000 english words at the age of 3 would be called an unusual p_______.

　　7. the food was enough in q______, but not very good in quality,

　　8. though he is less than one year old, he is strong enough to walk s______.

　　9. the tsunamis(海啸) smashing into india ocean coastlines, which killed 125,000 people in 12 different countries was a terrible c________.

　　10. in c_____ of a terrible earthquake the whole city was destroyed.

　　ii. 词组活用

　　1. if she could _______ the condition there, we could take her.

　　2. they were ______ their military strength for a drive against the city.

　　3. your support will certainly ______ in our cause.

　　4. on the one hand, you accept her presents; ______, you are rude to the whole family. what really is your attitude to them.

　　5. you have made a few mistakes, but _____ you have done well.

　　答案

　　unit 4 global warming

　　i.单词拼写

　　1.widespread   2.disagreement   3.climate   4.decrease    5.average   6.phenomenon   7.quantity   8.steadily   9.catastrophe   10.consequence

　　ii. 词组活用

　　1.put up with      2.building up       3.make a difference    4.on the other hand   5.on the whole

Unit 4 Global warming 篇2

　　高中英语选修6 uni4短语、重点句子

　　unit 4 global warming

　　i. phrases                        

　　1.   global warming

　　全球气候变暖

　　2.   a supply of /supplies of

　　大量的

　　3.   depend on

　　依靠

　　4.   human activity

　　人类活动

　　5.   a natural phenomenon

　　自然现象

　　6.   be trapped in...

　　被困在……

　　7.   a quantity of/quantities of + n.

　　大量的

　　8.           result in

　　result from

　　导致..

　　原因是..

　　9.        as a result = in consequence

　　as a result of =in consequence of

　　因此

　　of由于…的缘故

　　10.  build up

　　逐渐建立

　　11.  keep on

　　保持

　　12.       make a difference

　　make no difference

　　有影响；有关系

　　对……没有影响；不重要

　　13.  put up with…

　　忍受

　　14.  as/so long as

　　只要

　　15.  and so on

　　等等

　　16.  glance at…

　　很快地看……一眼..

　　17.  on the whole

　　大体上

　　18.  compare…to.../compare….with

　　与…相比

　　19.  come about

　　come across

　　come back

　　come down

　　come in

　　come out

　　come up

　　come up with

　　come to

　　发生(不及物)

　　偶遇;穿过

　　回来

　　降下;减低

　　进来;到达

　　出来;出版

　　上来;被提出讨论;发芽

　　追上;赶上

　　结果达到;苏醒

　　20.  heat up

　　受热

　　21.  up to

　　多达; 比得上

　　22.  in the years ahead

　　今后一些年里

　　23.  carry out

　　执行

　　24.  decrease by

　　decrease (from …) to

　　下降了……

　　（从……）下降到

　　25.  greenhouse effect

　　温室效应

　　ii. sentences

　　1. that probably doesn’t sound very much to you or to me but it is a rapid increase compared to most natural changes.

　　这对你我来说很可能是无所谓的，但是跟多数自然变化相比较而言，这却是一种快速的增长。

　　2. there is no doubt that the earth is becoming warmer but there is fierce debate over whether it is human activity that has caused this global warming or whether it is just a natural phenomenon.

　　毋庸质疑的是地球正在变暖,但关于它变暖的原因是由于人类活动所致还是一种自然现象还存在激烈的争论。

　　3. without the “greenhouse effect”, the earth would be about thirty-three degrees celsius cooler than it is.

　　如果没有这种 “温室效应”，地球的温度将比现在的温度还要低33摄氏度左右。

　　4. some people think future global warming would cause the sea level to rise by several meters; others predict severe storms, droughts, famines, the spread of diseases, and the destruction of species.

　　有人认为全球变暖会导致海平面上升好几米;也有人预言会出现严重的风暴、干旱、饥荒、疫病和物种的灭绝.

　　5. it is the greenhouse effect that gives the earth’s surface the average temperature of 15℃

　　温室效应使得地球表面的平均气温达到了15℃.

　　6. together, individuals make a difference.     众人拾柴火焰高。

　　7. your contribution counts.                你的贡献很有价值。