人教版英语九年级全一册Unit13 We're trying to save the earthB 3a—3b Self check课件

Unit 13 We’re trying to save the earth!Section B 3a-3b & Self Check九年级全一册Learning objectivesBy the end of the class, you will be able to1. talk about pollution and environmental protection.2. learn to write a letter to the city mayor about the environment problems in your city and your suggestions.3. use writing tips to polish your writing.air pollutionwater pollutionnoise pollutionland pollutionThe earth is polluted.Let’s review.What happened to the earth?Let’s watch.What happened to the earth?Let’s talk.Why does Michael Jackson sing this song?treeswaterairenergyanimalsland ...Let’s think.What are the environmental problems in your town/city?Let’s think.What or who is causing these problems?Let’s think.What can we do to solve these problems?I think that...We should/could...I suggest...We are supposed to...In my eyes......Let’s think.What can we do to sovle these problems?Let’s think.What else?sort out rubbishtry to avoid using air conditionersturn off the lights when leaving a roombuy things made from recycled materials…How about governments and organizations?encourage more people to use new energy vehiclesmake rules on water protection close some harmful factories…Let’s think.Write a letter to the city mayor about the problems and your suggestions.Let’s write.writing tipsLet’s conclude.✔✔✔✔✔✔ASummaryPolish your writing after class with the evaluation sheet.Assignment