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《Using LanguageⅡ》集体备课PPT课件优质课下载
2. to learn to write a letter of appeal;
3. to raise the awareness of environmental protection;
4. to learn to cooperate with partners.
① Earth Hour is an activity proposed by WWF to deal with global climate change, hoping that individuals, communities, businesses and governments turn off lights from 20:30 to 21:30 on the last Saturday of March each year. ②It started in Sydney in 2007, spreads quickly and has become a global activity. ③Earth Hour aims to make people aware of the threat caused by climate change and make them aware a small action will have profound(深远的) effects on the environment.?
What are the bad effects of global warming?
What are the bad effects of global warming?
Global warming leads to the ______ of sea level and _______ of ice in the Antarctic, which means that the space for the land organism decreases.
rise
melting
diseases
The increase in temperature provides a better condition for viruses and bacteria to grow, causing the spread of _______. It will also result in the _____________ of some species.
disappearance
Global warming increases the possibility of ________________ such as floods, droughts, serious storms and so on. They have become stronger than ever before.
extreme weather
It is human activity that has caused this global warming. So it’s time that we should make some changes now.
low carbon life
housing
food
clothing
transportation
Attitude & Awareness
Action
Linking words
eg.
It is a good idea to switch off an electrical appliance when you are not using it, which will save resources and energy.