优质课课件1.pdf

Unit 9 Saving the earth Reading Why can we keep Guilin so beautiful? Because we regard Guilin as our home and we protect it very well. Hungry children garbage( 垃圾) people throw rubbish at will From these pictures,we know our planet is facing many serious problems. We have only one We have only one earth !!! earth !!! What can we do to save the earth There is a good way to find problems and also a good way to solve problems. the Earth Summit a meeting held by the United Nations to solve the environmental problems 地球峰会 + Scan the passage and try to get the main idea of each paragraph. Match the main idea with each paragraph. Para.1 A. The big three and the results caused by them. Para.2 B. A brief introduction to 1972 and 2002 Earth Summit. Para.3 C. How to save the earth . Para.4 D. The responsibilities of the richer countries. Para.5 E. Small changes make a big difference. Para.6 F. One of the solutions is education. Para.7 G. Students’ better understanding of the environment and their willingness to act are important. The passage can be divided into three parts. The passage can be divided into three parts. Which paragraph|(s) should each part be and Which paragraph|(s) should each part be and what is the main idea of it ? what is the main idea of it ? Part1:Introduction A.Major problems (Para 1 ) facing the world. B.The importance of the Earth Summit and the P