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1、课 题Unit 3 Im more outgoing than my sister. (Section A2a-2d)第 2 课时主备教师二次备课教师教学目标1.Knowledge aims:(1)Key vocabulary： hard-working ,competition , fantastic , which , clearly , win (2)Key structures ：This is longer than that. He sings better than his brother .2.Ability aims: To train students listening
2、skill.To master some grammar rules.教学重点Key vocabulary.Key structures.教学难点Key vocabulary.Key structures.教学内容设计预 习指导与检测写出下列形容词的比较级。funny thin small fast serious popular fat heavy outgoing 翻译：1.我弟弟很胖。他比我更胖。My brother .Hes me.2,他妹妹钢琴弹得很好。他妹妹比他弹钢琴更好。His sister plays the piano . His sister plays the piano
3、 Him.3,我们努力学习。他们比我们学习更努力。We study . They study than .课堂互动探究教学任务教师活动学生活动Organization and lead in.Dutyreport.Give them little presents if some of them do their work well.Listen carefully and answer some questions .2a ListeningPlay the recording for students twice.Finally check the answers.Look at the
4、picture and talk about how often they do these activities.Complate the chart in 2a. 2b ListeningFirst read the instructions. Show students the example check. Then do it again.At last check the answers.Listen and Complete 2b2c GroupworkHow often do you do these activities? Fill in the chart.Use the t
5、arget language to make Conversations.2d Role-play1.Ask some questions 2.Explain some important knowledge ponts。 3.Role-play the conversation1.Read the dialogue and answer the questions.2.Understand the conversation当堂检测根据句意填入单词的正确形式：1. My brother is two years _(old)than me.2. Tom is as _(fat) as Jim.
6、3. Is your sister _(young) than you? Yes,she is.4. Who is _(thin),you or Helen? Helen is.5. Whose pencil-box is _(big),yours or hers? Hers is.6. Marys hair is as _(long) as Lucys.7.Ben _ (jump) _ (high) than some of the boys in his class.8._ Nancy sing _ (well) than Helen? Yes, she _. 9.Fangfang is
7、not as _ (tall) as the other girls.10.My eyes are _(big) than _ (she). 11.Which is _(heavy),the elephant or the pig?巩固练习总结几个值得注意的比较级句式一、the+比较级, the+比较级此句型表示后者随着前者的变化而变化，意为“越就越”，前者相当于一个条件句，因此，要用一般现在时代替一般将来时。如：The better I knew him, the more I liked him. 我越了解他就越喜欢他。The more difficult the questions ar
8、e, the less likely Ill be able to answer them. 题目越难我越答不出。二、the+比较级+of the two表示“两者中较的那个人或物”时，在比较级前加定冠词the。如：He is the taller of the two. 他是两人中较高的那个。She was the more promising worker of the two. 她是两人之中更有培养前途的工人。三、比较级+and+比较级此句型表示“越来越”，单音节形容词或副词用“-er+and +-er”，如：Things are getting better and better ev
9、ery day. 情况一天天好起来。Its becoming more and more difficult to find a job. 找工作越来越困难了。Holiday nights are getting less and less expensive. 假日机票越来越便宜了。四、not +比较级+ than / no +比较级+ than比较级前加not，表示前者不如后者，与not asas相当；比较级前加no是对两者的否定，意为“和一样不”，与neithernor或“as+相反意义的形容词或副词+as”相当。如：He is not taller than me. 他不如我高。He is no taller than me. 他同我一样不高。(即一样矮)His English is not better than mine. 他的英语不如我的英语好。His English is no better than mine. 他的英语同我的英语一样不好。(即一样差)You are not more careful than he is. 你不如他仔细。You are no more careful than he is. 你和他一样不仔细。(即一样粗心)