八年级上册Unit 3 第一学时 .doc

教 学 案课题Unit 3 Im more outgoing than my sister.课 型新授课学习目标1. Master the key words. 掌握本课（描述个性特征）的单词。2. Master the comparative degree. 掌握形容词及副词比较级的变化规则。3. Master the use of comparative degree 掌握形容词及副词比较级用法。重点outgoing, both, better, loudly, quietly等难点掌握形容词及副词比较级的构成规则、用法。教具Tape recorder，PPT教法七步教学法教学环节教 学 过 程个 案课题导入导学提示Show pictures to the Ss and ask : (出示图片导入)- Who are they? - They are Zi Wei and Xiao Yanzi. - Please use a word to describe the two people. - Quiet/Outgoing. 1. 大声朗读1a中单词，并翻译。不会读的划下来，2分钟 后指名交流。2. 阅读图片及1c的句子，划出不会的单词, 2分钟后指名交流。 3. 体会比较级在句中的用法，并尝试翻译, 3分钟后指名交流。教学环节教 学 过 程个 案教学过程Step1. Lead in （导入）Show pictures to the Ss and ask : (出示图片导入)- Who are they? - They are Zi Wei and Xiao Yanzi. - Please use a word to describe the two people. - Quiet/Outgoing. Step2. Word study （单词学习） 1. Read the words in 1a by yourselves and underline the difficult words. 2. Translate the words in 1a into Chinese. 3. Match the words with the opposite words. 4. Practice reading the new words loudly. Step3. Learn and Practice （学习新课并练习） 1. Group work: Read the words on PPT and find the rules of comparative degree. 2. Explain the rules of comparative degree. 一般情况下，直接加er. 以e结尾的，直接加r. 以辅音字母加y结尾的，把y变i加er.重读闭音节且以一个辅音字母结尾的，双写末尾的辅音字母加er. 部分双音节词和多音节词，在之前加more. 3. Read the sentences in the picture and 1c and try to translate them into Chinese.4. Ask some pairs to act out their translation.5. Summary the sentence structure. 主语 + be动词 + adj.比较级 + than + 比较对象 主语 + 实义动词 + adv. 比较级 + than + 比较对象6. Do the listening in 1b. Listen and number the conversations.7. According to the pictures, practice the conversations in 1c and make your own conversations. Step4. Exercises （当堂训练）1. Mr. Smith is much _(old) than his wife.2. This book is _ (good) than that one3. This question is _ (easy) than that one. 4. Tom is _ (thin) than Jim.5. Bob is a little _(outgoing) than me.Step5. Go back to the learning aims. （回归目标）Step6. Homework （作业） 1. 背会形容词副词变比较级的规则。 2. 背会本课出现的句子。板书设计 Unit 3 Im more outgoing than my sister.1. 一般情况下，直接加er.2. 以e结尾的，直接加r.3. 以辅音字母加y结尾的，把y变i加er.4. 重读闭音节且以一个辅音字母结尾的，双写末尾的辅音字母加er.5. 部分双音节词和多音节词，在之前加more.talltallerthinthinnerlonglongerquietlymore quietlyloudlymore loudlyshortshorter heavyheavier This ruler is longer than that one.主语 + be动词 + adj.比较级 + than + 比较对象Bob runs faster than Tom.主语 + 实义动词 + adv. 比较级+ than + 比较对象 感悟与反思 学生对课题中出现的图片兴趣高，并能结合图中人物的特点进行比较从而有利于形容词比较级的学习，但是学生在学习形容词变比较级时，对于读音