八年级Unit3—17.doc

杨井中学八年级英语学科导学案执笔人： 张林 审核人： 课型： 时间： 序号： 集 体 备 课反思栏一、 课题：Unit 3 Im more outgoing than my sister. Lesson one 1a1c（P17）二、 学习目标1 扎实掌握描述性形容词并能熟练运用其比较级比较人物的性格和相貌。2 通过小组合作与口头操练，提高表达能力。三、 教学重难点1. 单词、短语和句子及重要语言点。2. 在生活中学会描述人物个性特征并对人物进行比较。 【预习案】一、 根据音标拼读Section A（1a1c）的新单词并牢记。二、 检查自学（单词、短语和句子）1.外向的 2. twin 3. tall 4.quietly 5. loudly 6.heavy 7. thin 8.short 9. Sam has longer hair than Tom. 10. Both Sam and Tom can play the drums, but Sam plays them better than Tom. 三、语法聚焦1. Sam has longer hair than Tom.2. Sam plays the drums better than Tom.想一想：两句话都表示两个人之间的什么关系，可以 long和good的原形吗？ 【探究案】一、 完成1a二、 练习1c对话，然后针对其他几对双胞胎编写对话。三、 质疑探究 Taras shorter than Tina. 泰拉比蒂娜矮。 这是两者之间比较差异最常用的句式，其一般结构式： 。如：Im taller than my father. 【检测案】一、单项选择1One of the two coats, shed like to choose the one to save money for a book.A. cheapest B cheaper C more expensive D most expensive2.The red pencil is than the green one.A. short B. shorter C.nice D. the shortest3.Alice had nothing for breakfast this morning, ?No. She got up too late.A had she B hadnt she C did she D. didnt she 4.The red dress is too expensive. Could you show me a one?A cheaper B cheapest C cheaper D cheap 【作业设计】一、 根据汉语或首字母提示完成单词。1. Jane isnt very . So she often stays at home and reads book herself.2. Tina and Gina look the same. They are .3. Harry keeps exercising every morning. As a result, hes a few kilos （轻的）than he used to be.4The tunnel under the Changjiang River makes it much