课题名称		Unit 13 we’re trying to save the earth! Section B 3a ~ self check				小课时数	第6课时
主备教师		米永泽	合作教师	同年级组的所有英语教师		授课类型	复习课
教学目标		知识技能： Target language: We have seen many changes in the environment. The river is polluted by factories. The air pollutions is getting worse and worse. Grammar: Understanding prefixes and suffixes Useful expressions: take public transportation, water pollution, land pollution, noise pollution, air pollution 过程方法：According to finishing some tasks of reading , Train students’ writing ability 情感态度：We should form good habits． They are not only good for ourselves but also good for our society．
教学重点		1． Fill in blanks and make sentences． 2． Write conversations．
教学难点		Make students using support, endangered, cycle, wear, pull down．
教学准备		教学多媒体
教学过程	师生活动				备注
	3a. To prepare Ss or the subsequent writing active by prompting them to thing of their immediate environment. Asking for feedback Ask Ss to show the notes they have made to a partner to get some feedback and revise their notes if they find it necessary. 3b. To give Ss the opportunity to use the target language in writing. Less it more Suggest to Ss that it might be better to focus on one problem and write about it in detail instead of writing about many problems and not providing enough details. Sample writing: Dear Sir/ Madam. I have lived in this town since I was born and I love this town very much. I think that there are beautiful areas in this town, but there are also areas that aren’t attractive, like the rubbish disposal areas at the bottom of our apartment blocks. There is rubbish coming out of the bins, and flies, cockroaches and rats running all over the rubbish. It is

教学过程
教学过程	详细内容师生活动	备注
	unpleasant to look at, smelly, and it makes the environment very unhealthy. The problem is there because the rubbish collectors do not come often enough to collect the rubbish. The people living here may also be throwing away too much rubbish. We could try to ask people to produce less rubbish. I suggest that rubbish collectors collect rubbish more often as well. I believe that a better environment can be created in this town and we should all work together to achieve it. Yours faithfully, Wang xi Self check To provide a comprehensive review of key vocabulary Explaining the phrases: pull down, put to good use, and functions presented in this unit.
板书设计	Unit 13 We’re trying to save the earth! Section B 3a-self check I think that… We should/could… I suggest…
作业布置	1.Write a letter to the local government, raise the environmental problem and try to think out possible solutions . 2. 背诵2b.
教学反思	1.一些学生对时态的掌握上还比较机械，需放在具体的语言环境中去运用才能理解透彻。 2.写作时，一些学生的时态运用上有这样的毛病：明明是过去时态，不一会儿就又用成了原形;综合运用时态的能力还有待提高。