人教版八年级英语上册第三单元section a 教案.doc

课 时 计 划第 周 第 课（章、单元）第 节 第 1 课时 年 月 日课 题UNIT 3 Section AI’m more outgoing than my sister.课型新授教学三维目标知识与能 力1) 能掌握以下单词：outgoing, better, loudly, quietly, hard-working, competition, fantastic, which, clearly, win 能掌握以下句型：① Tina is taller than Tara. ② Sam has longer hair than Tom. ③ She also sings more loudly than Tara. 2) 能掌握以下语法： ① 形容词或副词比较级形式的构成 ② 表示两者进行比较的句式结构过程与方 法通过两者之间的比较来展开学习，让学生懂得形容词与副词的比较形式，懂得其中的变化情感态度与价值观能对人物的外表进行描绘，个性进行比较教材分析重 点Learn 1a and master the useful expressions.难 点表示两者进行比较的句式结构。

教 法单词教学法，讲授法学 法角色朗读法，练习法教 具slides教学过程：Step 1 Review 第一步 复习1. Ask Ss to write down as many adj. about people as possible. Check the adj. Ss write and we can group them into some pairs, like: [Section A 1a]　　tall --- short;  thin --- heavy,  long hair --- short hair,  calm --- wild …　　Give Ss an example by comparing Old Henry and Santa Claus. 　　e.g. Santa Claus is older than Henry. Henry is taller than Santa Claus. 　 Henry is younger than Santa Claus. Santa Claus is younger than Henry.Step 2 Presentation 第二步 呈现Ask Ss to see the pix about apples and pears to see the differences. Then compare some of their things with each other.　　e.g. The apples are bigger than the pears.The pears are more delicious than the apples. Summarize the Comparatives. Group competition.  A + be(V) + 比较级 + than + B.Step 3 Consolidation 第三步 巩固Game (I and my desk mate) Ask Ss to compare with their partners and find out the differences. e.g. She is heavier than me. I am more outgoing than her. She gets up earlier than me. I run faster than her. Work on 1b:1. Then listen to the recording. Ask Ss to number the twins.(Check the answers.) 2. Ask Ss to listen to the conversation again and complete the dialogue.Conversation 1 Boy 1: Is that Sam playing the guitar?Girl: No, that’s Tom. Sam has ________ than Tom. Boy 2: Both Tom and Sam can play the drums, but Sam plays them _______ than Tom. Conversation 2 Boy: That’s Tara, isn’t it?Girl: No, it isn’t. It’s Tina. Tina is ________ than Tara. And she also sings _______ than Tara.Conversation 3Boy: Is that Paul?Girl: No, that’s Peter. Peter’s ________ than Paul. And Paul’s ________ than Peter. 3. Explanation Both both意为“两个；两个都”。

它在句中可作主语、宾语、定语和同位语如：Both of them like popular songs.There are shops on both sides of the street. They both have a model plane.both ... and ... 意为“既……又……；……和……”，连接两个并列成分当连接两个并列主语时，谓语动词用复数形式如：Both she and I are middle school students. Pair work 1. Point out the sample conversation in activity 1c.Practice the conversation then make conversations about the other twins.A: That’s Tara, isn’t it?B: No, it isn’t. It’s Tina. Tina is taller than Tara. And she also sings more loudly than Tara. Conclusion形容词或副词的比较级形式：1、一般在词尾 + er tall- taller 2、以不发音的字母 e 结尾的 + r nice -nicer3、重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再 + er thin- thinner4、以辅音字母 + y 结尾的单 词，变 y 为 i + er ) early- earlier5、多音节词在前面和部分双音节词前加more， outgoing- more outgoing (多音节词和部分双音节词前加more)Listening 1.2a Listen. Are the words in the box used with –(i)er or more? Complete the chart.2. Listen again and complete the sentences. 3. Work on 2b. Listen. How are Tina and Tara different? Tina … is more outgoing than Tara. Tara …works as hard as Tina.Pair work 1. Point out the chart in activity 2c. Say, Make your own conversations according to the information. Ask pairs to continue on their own.2. Ss practice their conversations.3. Ask some pairs to act out their conversations. 4. Explanatonas ... as ... 意为“像 / 和……一样……”，两个as中间用形容词或副词的原级。

e.g. The bag is as expensive as that one.as ... as ... 的否定形式为not as / so ... as ...，意为“不像……那样……”e.g. My computer is not as / so good as hers.VII. Role-play 1. Read the conversation first and try to match the people with the right things.a. sang betterNellyLisab. with shorter hairc. practice more and really wanted to wind. sang more clearlye. danced better 2. Let Ss read the conversations after the teacher.3. Let Ss practice the conversation.4. Then let some pairs act out their conversations in front of the class. 5. Explanations have fun意为“玩得开心”，常用结构为have fun doing sth.，意为“做某事很开心”，与have a good / great time doing sth. 同义。

如：I have fun / a good time living with my grandparents.Step 4 Practice 第四步 练习写出下列单词的比较级Funny quiet serious smart outgoing quickly tall nice big funny outgoingOld late expensive thin high fat interesting板书设计： Unit 3 Section A单词：outgoing, better, loudly, quietly, hard-working, competition, fantastic, which, clearly, win句型：① Tina is taller than Tara. ② Sam has longer hair than Tom. ③ She also sings more loudly than Tara. 形容词或副词比较级形式的构成1、一般在词尾 + er tall- taller 2、以不发音的字母 e 结尾的 + r nice -nicer3、重读闭音节词词尾只有一个辅音字母时，先双写辅音字母再 + er thin- thinner4、以辅音字母 + y 结尾的单 词，变 y 为 i + er ) early。