英语课件nullnullnullLesson 1
Global WarmingUnit 22
Environmental ProtectionPart IPart IIPart IIInullBrief News:
Copenhagen, September 12, 2009nullWorld leaders including U.S. President Barack Obama, Chinese Premier Wen Jiabao, address the general assembly(委员大会) of t...
nullnullnullLesson 1
Global WarmingUnit 22
Environmental ProtectionPart IPart IIPart IIInullBrief News:
Copenhagen, September 12, 2009nullWorld leaders including U.S. President Barack Obama, Chinese Premier Wen Jiabao, address the general assembly(委员大会) of the United Nations Climate Change Conference 2009 in Copenhagen December 16-18, 2009. World leaders worked through the early hours to try and beat a Friday deadline for a deal on cutting emissions and helping poor countries cope with (对付) the costly impact of global warming.nullnullMost environmentalists agree that global warming is an unnatural phenomenon caused by the emissions from burning carbon fuels such as coal, oil and petrol; they call this the “greenhouse effect”.nullRaising the Earth’s temperature will cause substantial melting of the polar ice caps which will then lead to a rise in the sea level and subsequent flooding of low-lying areas.nullCan we take the heat?nullRead the text quickly and answer the questions.1) What is global warming?
Global warming is an average increase in the Earth’s temperature that leads to climate change.Industry, agriculture, the cutting down of forests, the increase in transport and the burning of fuels are causing global warming.2) What human activities are causing global warming?
null3) By how much has the global average temperature increased in the last 10 years?
4)Are greenhouse gases necessary for life on Earth?By 1°F ( one degree Fahrenheit).Yes, they are, because they trap heat from the sun in the Earth’s atmosphere. Otherwise the Earth would be cold and unsuitable for life.null1. We ___Chinese lessons on Thursday morning.
A. aren`t have B. don`t have C. haven`t D. hadn`t
2.There___any meeting next week.
is not going to have B. will not be going to be
C. is not going to be D. won`t be going to have
3.Please ring ___as soon as you ___in Hong Kong.
A. me up, arrive B. up me, arrived
C. to me, reach D. me, reached
4.What a nice mobile phone! Where ___you ___it?
A. do, buy B. have, bought C. will, buy D. did, buy
5.The new secretary is supposed to report to the manager as soon as he___.
A. will arrive B. arrives C. is going to arrive D. is arrivingBDABCnull6.That sweater ___over 100 dollars.
A. had costed B. costed C. cost D. is costed
7.I have no idea what ___while I was asleep.
happened B. had happened
C. was happened D. has happened
8.The volleyball match will be put off if it___.
A. will rain B. rains C. rained D. is raining
9.The reporter said that the UFO ___east to west when he saw it.
travelled B. was to travel
C. was traveling D. had been traveling
10.-I`m sorry to keep you waiting.
-Oh, not at all. I ___here only a few minutes.
A. have been B. was C. will be D. had been
BCBABnull
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