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existence source trap advocate completely matter state project actually explore pollution electrical per predict positive greenhouse temperature climate attitude decade energy consume random widespread disagreement spread economical

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compare¡­with/to¡­ on the whole result in/from make a difference put up with and so on even if build up depend on as a result of turn off put on

keep on on the whole as/so long as global warming small amounts of keep ¡­ from ¡­ be trapped in... huge quantities of have an effect on go up be opposed to be made of greenhouse effect greenhouse effect global warming carry out subscribe to on behalf of come about run out be due to

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1. That probably doesn?t seem much to you or me but it is a rapid increase when compared to other natural changes.

2. There is no doubt that the earth is becoming warmer and that it is human activity that has caused this global warming rather than a random but natural phenomenon.

3. Without the ¡°greenhouse effect¡±, the earth would be about thirty-three degrees Celsius cooler than it is.

4. All scientists subscribed to the view that the increase in the earth?s temperature is due to ¡­. 5. It means that more heat energy tends to be trapped in the atmosphere causing the global temperature to go up.

6. It was a scientist called Charles Keeling, who made accurate measurement of ¡­.

They also agreed that it is the burning of more and more fossil fuels that has resulted in this increase in carbon dioxide.

7. Here are some suggestions on how to reduce it.

8. The growth of the greenhouse gas, carbon dioxide in the air actually comes as a result of the

things we do every day. 9. If you can, buy things made from recycled materials.

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Ñ¡ÐÞÁù M6 Unit5

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hurricane adventure erupt unfortunately typhoon evaluate unusual wave candidate drought fountain fantastic equipment shake famine absolutely precious swallow last mountainous occasionally suit thunderstorm gift spectacular potential tremble appoint helmet document sweat anxiety database boot uncomfortable panic courage collect reward surface edge unconscious peak handsome surround diverse unique potential height attraction guarantee volcano predict enthusiastic arouse alongside crash imagine experience Öصã¶ÌÓï

compare¡­¡­with make one?s way make an effort spare no effort vary from¡­to¡­

make an impress on sb. wind one?s way take risks / a risk

burn to the ground be about to do sth be amazed at be out of work nature reserve a great diversity of take a bath give birth to sb Öصã¾ä×Ó

1. Have you ever considered how weak humans are compared with a volcano , hurricane or earthquake£¿

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2. Having earlier collected special clothes from the observatory, we put them on before we went any closer.

Having swallowed the fruit, the girl became pregnant and later gave birth to a handsome boy. Having studied volcanoes now for many years , I am still amazed at their beauty as well as their potential to cause great damage .

Having experienced quite a few earthquakes in Hawaii already, I didn?t take much notice. 3. I was about to go back to sleep when suddenly my bedroom became as bright as day .

4. . It is said that the boy , who had a great gift for language and persuasion , is the father of the Manchu people .

5. When boiling rock erupts from a volcano and crashes back to earth, it causes less damage than

you might imagine.

Revision Exercises for Modules 5~6, Book 6 ª¡IIª¡ I. µ¥ÏîÑ¡Ôñª¡ 1. The boy

_______under the tree _________his hen could _______three eggs a day. A. lied; laid; lay B. lying; laid; lie C. lying; lied; lay D. lies; lies; lay 2. Bill Gates as well as many other rich people made up his mind to devote most of his wealth ________the poor and weak across the world. A. to help B. to helping C. help C. helping 3. With the worsening of the global financial crisis, there are more and more people waiting _____________ to make a living. A. to employ B. employed C. being employed D. to be

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employed 4. With all the things they needed ________, my parents went home with all the bags to

prepare the rich dinner for the New Year Eve. A. to buy B. bought C. to be bought D. being bought 5. ______the seven days in a week, Saturday is said to be the

most popular choice for a wedding in some countries. A. Of B. In C. For D. On 6. It is only when everyone agrees to go traveling to Cambodia

_________the trip can be carried out. A. before B. until C. that D. where 7. The Science Museum, __________we paid a visit during a recent trip to Britain, is one of London?s tourist attractions. A. which B. that C. to which D. in which 8. ---I get a score of 130 in my maths test. ---___________? Mr. Sun gets full marks. A. So what B. What for C. Why not D. What?s up 9. _______ is reported in the newspaper is that talks between the two countries are making progress. A. It B. As C. That D. What 10. I am taller than my

father _____ ten centimeters. A. for B. with C. on D. by 11. A teacher should entertain ____________teach. A. as long as B. as well as C. as far as D. as much as 12. All people, _______they are old or young, rich or poor, are looking forward to the Spring Festival to have a pleasant time. A. even if B.

whether C. no matter whether D. however 13. As the production __________by

20%, our factory will have another harvest year. A. increasing B. increased C. has increased D. increases 14. ---Will you go to the cinema with us this weekend? --- If

our niece ________, so will I. A. will B. does C. did D. should

15. We talked and talked about where to go but stayed at home ____________. A. to an end B. on end C. in the end D. at the end 16. Suddenly there came a strange noise from the outside of the classroom, and everyone look forward ___________what was happening. A. to see B. to seeing C. at seeing D. for seeing 17. Although _________, the poachers had an advantage---there were more of them. A. surprise B. surprised C. surprising D. to surprise 18. Many students in our school can get into good universities, some of them even __________ world-famous ones like MIT, Yale and Harvard. A. enter B. to enter C. entering D. entered 19. A year after his retirement, Li Ning began _________new career---as ______businessman. A.

the; a B. a; a C. a; the D. the; the 20. Its aim was to

protect ________natural habitats of wild animals in danger of _______extinction. A. a; the B. the; a C. the; ²»Ìî D. ²»Ìthe

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