محمد عضو ممتاز
عدد الرسائل : 1388 العمر : 44 ** : 8 نقاط : 6304 تاريخ التسجيل : 27/01/2008
| موضوع: 2nd eng test 4 2nd year SC,M,MT,GE الأحد 22 فبراير 2009 - 14:25 | |
| TEXTE: The Amazon rainforest which covers 5 million km contains one third of the world trees,the trees are disappearing.By 1974 a quarter of the forest had already been cut down ,if the distruction of the forest continue at the same rate , there will be nothing left. What will happen if more of the Amazon forest are cut down? according to climatologists , two things are likely to happen : there will be serious effects on the world Climate and the air we breathe will lose some of its oxygen. with more carbondioxide from the air , the temperature will rise: the ice caps at the north and the south poles will melt , the sea level will rise and hundreds of seaside towns will be flooded Scientists do not all agree about the calculation, which can be done in different ways with different results. but all the scientists agree that if we destroy the Amazon forest ; it will be environmental suicide like losing an ocean. life on earth will become difficult and it may become impossible. Section 1: reading comprehention 1- How many passive sentences are there in the text? 2- Are there sentenses : true ; false or not mentionened? *The of Amazon rainforest will lead to an ecological disaster *The timber companies are the first responsible for the destruction of the forest *Trees absorb carbon dioxide frome the air and give no oxygen *Scientists say that disappearance of trees is causing disturabances in the climate 3- Answer the following questions: A-Why is the Amazon rainforest necessary for Man? B-Why will sea level rise? C- Is everybody concerned with the problem? 4- a-Covered with water=..............b-Scientists specialiased in the study of weather conditions=.............. c- THE OPPOSIT OF :fALL/............Freez/...............
Section 2: Rewrite the second sentences so that it weans the same as the first one: -Trees don't release carbon dioxide -We can stop desertification by planting more and more trees -Some of the oxigen will be lost by the air -Fire has destroyed large forests in Algeria -The use of vehicules must be restricted in big cities
Section 3: It is said that pollution is man made . Explain this saying in a short paragraph discussing its causes | |
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نهى عضو
عدد الرسائل : 57 العمر : 33 نقاط : 5841 تاريخ التسجيل : 26/01/2009
| موضوع: رد: 2nd eng test 4 2nd year SC,M,MT,GE السبت 25 أبريل 2009 - 17:42 | |
| thank you so much rabi yahafdak | |
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