Unit4寒假自主复习学案- 高三英语一轮复习人教新课标选修六.doc

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1、Unit 4 BOOK6Global warming复习学案I.默写课文重点句式1.但是跟其他自然变化比起来，它(气温)的变化是很快的了。_2.那么，这种温度的升高是怎么产生的呢？会有什么影响呢？_3.毫无疑问，地球正变得更加暖和(见图表1)而且全球转暖是人为的，而不是随意的自然现象。_4.所有的科学家赞同这种观点：人们为了生产能量而燃烧化石燃料(如煤、天然气和石油等), 从而引起了地球温度的升高。_5.而当我们使大气层中增加了大量额外的二氧化碳时，问题就来了。_6.他们还赞同下述观点，正是由于越来越多燃烧化石燃料导致了二氧化碳的增加。_7.一方面，福斯特博士认为气温升高5度的趋势可能是一场大

2、灾难。_8.还有一些人，像科学家乔治汉布利，反对上面的观点，他们认为我们不必担心空气中会有高含量的二氧化碳。_9.他们预言说，变暖的情况不会很严重，对环境的影响也不会太坏。_10.二氧化碳含量的增加会促进动物的生长所有这些都能改善人类的生活。_11.即使我们开始减少二氧化碳和其他温室气体的排放量，气候也要继续变暖几十年甚至几百年。_12.众人拾柴火焰高。我们没必要忍受污染。_13. 只要你在使用电器设备，你便可以把它开着。如果不用就把它关掉！_14.记住，你的贡献是很有价值的。_II.单元重点句子填空: 根据句子结构或语法要求填空。1.We _ _ energy to do many thin

3、gs in our daily lives. For example, energy _ our cities and _ our buildings.2. In the atmosphere _ the earth there are gases _ “ greenhouse gases”.3. It means that more heat energy _ to be tapped in the atmosphere_ the global temperature to _ _.4.We know that levels of carbon dioxide _ _ greatly _th

4、e last 100 to 150 years.5.Greenhouse gases continue to _ _ in the atmosphere.6.The rise in carbon dioxide is causing a _ increase in global warming.7.The greenhouse effect gives the earths surface the _ temperature of 15.8.I am doing a project _ my school about global warming.9.However, I still thin

5、k people should _ improvements in the way we use energy today.10.Do not be _ about this.11.Recycle cans, bottles, plastic bags and newspapers if _ allow you to. 12.It_ a lot of energy to make things from new materials.13._ quickly at the magazine article and answer the questions.III.用所给词的适当形式填空1The

6、change has been criticized by _(consume) groups.2Some common _ (phenomenon) in the world are still not completely understood by human beings.3There is a growing _(tend) for people to work at home instead of in office.4We are _(oppose) to driving while drunk.5Can you deny the truth of her _(state)?6P

7、rices have risen _(steady) during the past decade.7Large _(quantity) of water are needed for watering the fields.8Under no _(circumstance) should you lend him any money.9My main reason for _(subscribe) to New Scientist is to keep abreast of (了解最新情况) advances in science.10We advocate _(solve) interna

8、tional disputes by negotiation, instead of appealing to arms.11The serious geological disaster has threatened the _ (exist) of this kind of species，and it might be endangered if nothing is done.12She is a person _(oppose) to going shopping with others.So she seldom stays with those _(oppose) her ide

9、as about shopping.13He had been ill for a long time and _ (consequence) he was behind in his work.14Her post as a general manager _ (steady) after three months.15With the development of economy, now _ (electricity) appliances have entered into ordinary families.16Theres a lot of _ (disagree) among p

10、oliticians on this issue.17No country can afford to neglect the _ (educate) of its young people.18They contributed a lot of food and clothing to the refugees (难民) and their _ (contribute) will certainly help the refugees live through the winter.19.The city is looking into ways to reduce air_(pollute

11、)20.Weve seen an enormous_(grow) in the number of businesses using the Web.21.What he is dreaming of is to walk into the_(out) space freely with the equipment made by himself.22.There is a sum of money_(subscribe) to the relief fund.23.In_(consequent) of your bad work I am forced to dismiss you.24.

12、Large quantities of money _ _ (spend) on the bridge by now.25. Large quantities of people _ (kill) in Wenchuan Earthquake.26. When I am tired，I tend_ (make) mistakes.27. His view tends _ ours.28. The doctors and nurses are busy_ (照顾) the injured. 29. Many residents in Guangzhou are opposed to_ (tear

13、) down the old buildings which are cultural relics.30. He has a wide range of interests,_ (range) from chess _ canoeing.IV.单句语法填空1He chose a mark _ random.2There is no doubt _ air pollution has a bad effect on our health.3She subscribed to _ (buy) a flat in the centre of the city.4_ behalf of my who

14、le family, Ill express my thanks to you.5Ones life has value _ long as one brings value to the life of others.6_ the whole the meeting was a great success.7It takes me twenty minutes _ (walk) to school every day.8She studied hard，and _ consequence，she passed the examination.9The father and his son h

15、ave built_ a good business over the years.10(2010湖北改编)This restaurant has become popular for its wide range _ foods that suit all tastes and pockets.11(2011新课标卷改编)I can put _with the house being untidy, but I hate it if its not clean.12.How does it_ _(come) that he is so badly off when he earns quit

16、e a good salary?13.It is his smoking in the workplace that _ _(result) that terrible accident and thats why he was fired yesterday.14 It is cheaper to buy goods _ quantity. V.单句改错1Large quantities of air conditioners have sold since the temperature is high.2A big fire broke out last night；as the con

17、sequence，the house was completely destroyed.3If she could put up the conditions there，we could take her. 4Quantities of food was on the table.5Your support will certainly make difference in our cause.6You have made a few mistakes，but as the whole you have done well. 7Comparing with many other women，

18、she was indeed very fortunate. 8A number of new machines were introduced from abroad, resulted in an increase in production. 9Rose lost her job again.Dont worry.There is a plenty of work for girls of her age. 10Do you know Annas telephone number?Im afraid no.As a matter of fact，I dont know any Anna，

19、either.VI.课文浓缩语法填空A.The Earths surface temperature has risen by about one degree Fahrenheit today.There is no doubt that the earth is becoming_1_(warm)But how has this come about and does it matter? People have fierce debates about whether_2_is human activity that has caused this global warming，_3_(

20、compare)with most of the natural changes.Many scientists_4_Dr.Janice Foster believe that people have caused the increase in the earths temperature _5_burning fossil fuels like coal，natural gas and oil to produce energy.Some byproducts of this process are called “greenhouse” gases，the most important

21、one of_6_is carbon dioxide.The increased amount of carbon dioxide means that more heat energy_7_(trap)in the atmosphere_8_(cause)the global temperature to go up.On the other hand, some scientists predict that any warming will be mild with few bad_9_ (environment) consequences.Anyhow, even if we star

22、t reducing_10_amount of carbon dioxide and other greenhouse gases, the climate is going to keep on warming for decades or centuries.B.However, the attitude of scientists towards this rise is completely different. On the one hand, Dr Foster thinks that the trend which increases the temperature _ 5 de

23、grees would be a catastrophe. She says, “We cant predict the climate well enough to know what to expect, _it could be very serious.”Others _agree with her think there may be a rise of several metres in the sea level, or predict severe storms, floods, droughts, famines, the spread of diseases and the

24、_ (disappear) of species. On the other hand, there are those, like George Hambley, who are opposed _ this view, believe that we should not worry about high levels of carbon dioxide in the air. They predict that any warming will be mild with few bad _(environment) consequences. In fact, Hambley state

25、s, “More carbon dioxide is actually _ positive thing. _ will make plants grow _(quick); crops will produce more; it will encourage a greater range of animals all of which _(make) life for human beings better.”C.It is well known _1_ global warming results from human burning fossil fuels like coal，gas

26、es and oil to produce energy. Some byproducts of this process are called “greenhouse gases”，_2_ which the most one is carbon dioxide. These “greenhouse gases” can keep the earth warm enough for us _3_(live) on. However，when _4_(quantity) of extra carbon dioxide are put into the atmosphere, the globa

27、l temperature tends to go _5_._6_ scientists have different opinions about the future effects of global warming，most believe that the temperature of the earth would increase about 5 degrees over the next 100 years，_7_ may cause the sea level to rise, bring about floods，storms，droughts，the spread of

28、diseases and the _8_(appear) of species. But Hambley says more carbon dioxide will make plants grow _9_ (quick)，crops produce more and that it will encourage a greater range of animals.Greenhouse gases continue to build _10_ in the atmosphere. The climate will keep on warming for decades or centurie

29、s even if we start reducing the amount of greenhouse gases. What will be the future results of global warming? We wait and see.D.There is no doubt _1_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

30、natural phenomenon.Many scientists like Dr.Janice Foster believe that people have caused the increase in the earths temperature _2_burning of fossil fuels like coal，natural gas and oil to produce energy _3_byproducts are called “greenhouse” gases，the most important one _4_carbon dioxide.These gases

31、trap heat from the sun and therefore warm the earth，without which the earth _5_(be)about thirtythree degrees Celsius cooler than it is.But increased amount of carbon dioxide means that _6_heat energy is trapped in the atmosphere， _7_ (cause)the global temperature to go _8_.On _9_other hand，scientist

32、s like George Hambley believe that any warming will be mild with few bad _10_ (environment) consequences and more carbon dioxide is actually a positive thing.E. 1 is no doubt that the earth is becoming warmer but there is a fierce debate over whether it is human activity that has caused this global

33、warming 2.whether it is just a natural phenomenon.Many scientists like Dr.Janice Foster believe that people have caused 3. increase in the earths temperature by burning fossil fuels like coal，natural gas and oil to produce energy whose byproducts 4.(call) “greenhouse”gases，the most important one 5.(

34、be) carbon dioxide.These gases trap heat from the sun and therefore warm the earth，without 6. the earth would be about thirtythree degrees Celsius cooler 7. it is.But 8.(increase) amount of extra carbon dioxide means that more heat energy is trapped in the atmosphere causing the global temperature t

35、o go up.9 the other hand，scientists like George Hambley believe that any warming will be mild with few bad environmental consequences and more carbon dioxide is 10.(actual) a positive thing.F.“An increase of five degrees in temperature would be a catastrophe, I would say. We cant predict the climate

36、 1. _ (accurate)enough to know what to expect, 2. _ it could be very serious, ”says climate expert Dr Foster. How serious? Some people think future global warming will cause the sea level 3. _ (rise)by several metres; others predict severe storms, floods, droughts, famines, the spread of diseases an

37、d the disappearance of species. 4. _the other hand, there are a few people, like scientist George Hambley, who 5. _(believe)that we should not worry about high levels of carbon dioxide in the air and 6. _ the rest of the scientific worlds concerns about global warming are just speculations. They pre

38、dict that any warming will be mild with few serious 7._ (environment)consequences. In fact, Hambley states, “More carbon dioxide is actually a positive thing. 8. _will make plants grow quicker; crops will produce more; it will encourage 9. _greater range of animalsall of 10. _will make life for huma

39、n beings better. ”单元语法专练：it的用法().按强调句形式改写下列句子1The meeting will not begin until everyone is seated.(强调not.until.)_the meeting will begin.2Why did he come late for the meeting？(强调why)_he came late for the meeting?3How did you find his house？(强调how)_you found his house?4Where did the 44th World Table T

40、ennis Championship take place？(强调where)_the 44th World Table Tennis Championship took place?5Did they clean the classroom yesterday？(强调they)_cleaned the classroom yesterday?用适当的词填空1I wonder when it is _well leave for Hong Kong.2_is five years since I settled down in this city.3Who is knocking at the

41、 door? _ is me.4It was _ he was chosen _made us very happy.5_ is not until there is a catastrophe that people will think much of safety.6Do you know in what circumstances it was _ Jack achieved his goal?7She realized that it was not the words but the way she spoke to Bruce _ hurt him.8The police were seeking more information to find out who _was that killed the rich merchant.9I have always been honest and straightforward, and it doesnt matter _ it is that Im ta