(
课件网) Unit 2 Saving the Earth Topic 2 Section B 学习导航 新知学习 课堂小结 当堂检测 学习目标 重点研讨 新课导入 What can we do to protect our environment Air pollution 新知学习 课堂小结 当堂检测 学习目标 重点研讨 学习目标 1.能熟悉并正确运用本课时的重点单词和短语 2.能掌握不定代词、不定副词的区别和用法 新知学习 课堂小结 当堂检测 学习目标 重点研讨 Michael: Kangkang, read this article. Kangkang: What's it about Michael: It's about the environment in our city. It says that the condition of the air has become better than before. Although we are one of the largest producers and users of coal, the air pollution has been under control. Kangkang: Yeah. The government has done something useful to protect the environment. Michael: That's great. None of us likes pollution. Kangkang: Yes. We shouldn't leave rubbish here and there. Don't spit anywhere in public. Don't walk on grass or pick flowers. Everyone should care for wild animals and plant more trees. Michael: That's right. We should do everything we can to protect the environment. 1a Look, listen and say. 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1b Listen to 1a and number the following pictures. （ ） 2 3 4 1 5 （ ） （ ） （ ） （ ） 新知学习 课堂小结 当堂检测 学习目标 重点研讨 1c Read 1a and complete the table. Should do Shouldn’t do 1.____ ____ wild animals 2.plant _____ _____ 3.do _____ we can 1._____ rubbish here and there 2._____ anywhere in public 3._____ on grass 4.pick _____ care for more trees everything leave spit walk flowers 新知学习 课堂小结 当堂检测 学习目标 重点研讨 2 Listen to the letter and help Kangkang to complete it. Then read it aloud as accurately as possible. Dear Headmaster, I'm writing to tell you _____ important. Nobody likes to be untidy. However, some students throw waste paper and bottles _____. We all need a quiet place to study, but some students often make too much noise at school. Worst of all, some of them are quite rude when talking to _____. _____ knows their behavior is bad, but _____ of us knows how to stop them. Everyone none others everywhere something 新知学习 课堂小结 当堂检测 学习目标 重点研讨 I think we should make rules to change the situation. _____ who breaks the rules will be punished. Perhaps it will be hard for us to obey the rules in the beginning, but if _____ does his or her best to follow the rules, our school environment will improve. Sincerely, Kangkang everyone Anyone 新知学习 课堂小结 当堂检测 学习目标 重点研讨 3 Read and understand the sentences. Then complete the second one and read them aloud, paying attention to the weak form, liaison and intonation. Example : As we all know, air pollution has become a serious problem Everybody knows air pollution has become a serious problem. 1.None of us would like to see dirty water and rubbish lying around. _____ would like to see dirty water and rubbish lying around. 2. We should follow social rules and spit nowhere in public . We should foll ... ...
