英语人教版八年级下册unit3 section A1a-1c.docx

Unit3 Im more outgoing than my sister.Section A 1a-1c教学设计一 教学目标：知识目标：（1）词汇 ： outgoing, better, loudly,等；（2）掌握形容词比较级的构成及在句中的运用能力目标：理解并能运用所学知识对自己或他人进行描述和比较情感目标：尊重他人，接受人与人之间的差异并学习与他人友好相处；在日常生活中善于观察，提高自己的观察能力和判断能力。二 教学重难点 （1）重点：形容词比较级的用法 主+谓+形容词比较级+than+比较对象（2）难点：形容词比较级的构成方法 三 Teaching Steps:.Warming-upExchange greetings.T: Hello！Boys and girls. How are you today?Ss: Im fine, thank you. And you？T: Im OK, thank you. . Pre-listening1. Lead-in& presentationtoday we are going to learn Unit 3 Im more outgoing than my sister.（呈现PPT）T: First, please look at the picture. The 2 girls look the same.They are twins(教授该词)T: What do they look like? What are they like? Are they the same? Listen to what they say.Im outgoing.Im more outgoing.(引导学生推测出outgoing 与more outgoing 的含义； 再教读一遍) T: Id like to invite one student to come here. Any volunteers? Oh, lets welcome Eric.T: My class, please look at Eric. What does he look like? Ss: Eric is tall and fat. He has short hair. And he is an outgoing boy.(T 板书tall, fat/ heavy)以同样的方法请Jerry 同学引出 short, thin Eric 和Jerry 一同站在讲台上， 导出含比较级句子shortshorter tall tallerlonglonger outgoing more outgoingthinthinner heavy heavier fat fatter2. Practicel Ss 探究发现( find out the rules of comparatives forms)l Ss do 相关练习l 总结：含adj/ adv 比较级句子结构： A+ 谓语+adj/ adv 比较级+ Bl PPT 呈现图片： Ss 使用比较级来描述2 persons3. 课本Work on 1aT: You have learned the new words very well. And now Ill give you 1 minute to finish 1a. Match each word with its opposite. Opposite means 反义词.Go ahead.T: Have you finished?Ss: Yes.T: Lets check the answers together. Group 1, the opposite of thin is what? G2, how about long hair? G3, the last one.T: Thank you for your answers. One point for each group. While-listening T: Look at the PPT, there are 3 pairs of twins in the picture. Twins means two children were born at the same time to the same mother. T: But twins also have some differences. Just like Peter and Paul, we can see there are 3 sentences describing their differences . Please read after me. T: Excellent. And how about another 2 pairs of twins? Lets compare them together. T: Now, please look at screen, think over the changing rules of comparative degrees. (此环节，教师分别展示每对双胞胎的图片，引导学生进行比较，学会认读英语双胞胎的names) T: Here is an exercise for you. The students in this row, please answer these questions one by one. Work on 1b T: You did a good job. We are going to listen to the tape and have a further understanding of the 3 pairs of twins. Are you ready? Ss: Yes. T: Good. Here we go. T: Have you finished? Lets check the answers together. Post-listening Work on 1c T: Im sure you have a better understanding of the 3 pairs of twins. So, lets role-play the conversation in 1c. T: First, read this conversation loudly. T: Ill give you 4 minutes to talk about the other twins with your partner. Go ahead. T: Time is up. Who would like to try? Hands up. Oh, Molly and Lucy please. T: Wonderful. Three points for you. Sit down please. Any volunteers? OK, you two please. T: Wow, so great. Big hands for them. And Ill give you 3 points. Summary 1. 是否知道了：形容词，副词比较级的规则变化。2. 能否熟练运用： A+谓语+形容词/副词比较级+than + B . Homework1. 熟记本课所讲的单词句子。2.分别用 tall, long hair,loudly, outgoing这四个词的比较级来描写人。. Blackboard Design Unit 3 Im more outgoing than my sister.Section A 1a-1c- Thats Tara, isnt it? - No, it isnt. Tall Eric is taller than Jerry.Short Jerry is shorter than Eric. fat/ heavy Eric is fatter/ heavier than Jerry. thin Jerry is thinner than Eric long hair Ya