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1、全国各地接二连三地发生了多起特大安全事故，造成严重的人员伤亡，特别是北京密云、吉林商厦等特大安全事故，引起了党中央和国务院的高度关注Unit 7 AbilitiesTeaching aims:1.Introduce the usage of can, could and may.2.Using What and How to express strong feelings.Step 1. PresentationEnjoy the picture and present the new words.Step 2. Lead-in Enjoy more pictures and talk abo
2、ut the usage of can and could.Step 3. Explanation Using “can”/ “could” to talk about ability. We use “can” to talk about present ability. We use “could” to talk about ability in the past. e.g. I can (cannot /cant /can not ) swim. What about you? He could (couldnt /could not) dance in the past. What
3、about you?2. Using can, could, may and to talk about permission.1) can与could can常用于口语中, 表示非正式的请求, 请求对象一般是家人或朋友。e.g. Can I borrow your bike, Simon? 西蒙, 我可以借一下你的自行车吗？ Of course. 当然可以。 Can I have some milk, Mum? 妈妈, 我可以喝点牛奶吗？ Yes, you can. 好的。2) could是can的过去式。在口语中, could常用来代替can向对方更委婉地提出请求, 用法上比can正式,
4、可以用于向老师或长辈提出请求, 这时could不表示过去, 回答一般还是用can。e.g. Could I use your computer, please? 请问, 我可以用一下你的电脑吗？ Yes, you can. 可以。 Could I hand in our homework later, Mr Lin? 林老师, 我可以稍后交作业吗？ No, you cant. 不, 不行。2. may may也可以用来征求对方意见, 意为“可以”, 相当于could, 用法也比can更正式, 更礼貌, 一般用于向陌生人或所尊敬的人请求许可。e.g. May I ask you a questi
5、on? 我可以问你一个问题吗？ Yes, please. 可以, 请问。 May I come in, Mr Wu? 吴老师, 我可以进来吗？ No, you may not. 不行。Step 4. ExercisesAsk and answer questions using “can” or “could”. Try to make dialogues in pairs.1. _ you speak Japanese?2. _ you play the piano last year?3. _ you cook?4. _ you use a computer when you were 3
6、?5. _ you ride a bicycle when you were very young?6. _ you understand English TV programmes in 2000?Step 5. PresentationShow some pictures and present the usage of “what and how to express strong feelings”.Step 6. Explanation1. what引导的感叹句：1 ) what + a/an + 形容词 + 可数名词单数 （+ 主语 + 谓语）! 2) what + 形容词 + 可
7、数名词复数 （+ 主语 + 谓语）! 3) what + 形容词 + 不可数名词 （+ 主语 + 谓语）! 2. How 引导的感叹句：1) How + 形容词 (+ 主语 + 连系动词)!2) How + 副词 (+ 主语 + 行为动词)！Step 7. Exercises1.Do the exercises on page 86.2.Check the answers.3.Do more exercises.Homework1. Remember the new words in this lesson. 2. Do the exercises on the workbook.安全生产工作怎么要求都不过份，怎么重视都不过份，安全生产无小事，安全生产责任重于泰山，抓好安全生产工作是极其重要的工作
