人教版英语8年级上册 Unit 3 第2课时（教案）.docVIP

人教版英语8年级上册 教案 自主学习方案 1.自学生词，并记住拼读及拼写。 2.预习课本，找出重点短语和句子。（见学案自学导练内容） 3.读记后完成自学导练内容。 课堂导学方案 Step 1 复习（1分钟） 让两个学生介绍班上学生的情况（使用比较级）。 eg: A：Who is funnier, A or B? B:I think B is funnier. Step 2 情景导入（2分钟） 教师让两名学生各唱一首歌，然后问： Who sang better? Why did he/she sing well? 环节说明：通过师生互动既复习了上节课的内容，又锻炼了学生的口语。 Step 3 完成教材2d的任务 1.学生自读对话，根据对话内容完成下列句子。（5分钟） （1）There was a singing competition yesterday. （2）Julie thinks Lisa sang better than Nelly. （3）Anna thinks Nelly danced better than Lisa.  （4）The girl with shorter hair is Lisa.  环节说明：将对话转化成填空题，这样能对所学的比较级起到复习巩固的作用。 2.大声朗读2d对话，读熟后与同伴结对练习，分角色表演对话。（3分钟） 3.邀请三组学生表演对话。（5分钟） 4.小结训练。（3分钟） （ B ）（1）This box is _________heavier than that one. A. lots of B. a lot C. a lot of D. more ( C )（2）—Do you know _________girl is Lisa? —The girl in a red skirt. A. who B. what C. which D. whom ( D )（3）The coat I bought last week is too bigfor me. I’d like to change it for a _________one. A . small B. larger C. nicer D. smaller ( D )（4）Tom draws _________better than hisbrother. A. more B. most C. many D. much Step 4 完成教材Grammar Focus及3a部分 1.参考学案中语法精讲精练部分。（5分钟） 2.让学生用单词写出3a中问句及答句。提示：as+原级+as；比较级+than。（3分钟） 环节说明：通过对学案上语法的讲解与作业练习及3a的练习，使学生能更好地理解掌握本单元的重点语法及句型。 Step 5 完成教材3b—3c的任务 1.根据3b的提示，要求学生模仿句子I’m taller now than I was two years ago.写出4个句子表达自己和两年前的变化。（3分钟） 2.对比自己的父母，完成3c表格内容，然后用Who is … your mother or your father?来询问你的搭档父母的情况。（3分钟） 参考举例 A. Who is smarter, your mother or your father? B.I think my mother is smarter than my father. 3.小结训练。（1分钟） （ D ）（1）My sister does her homework _________me. A. so careful as B.as careful as C.so carefully D.as carefully as ( C )（2）A horse is _________than a pig. A. heavy B. much heavy C. much heavier D. more heavy 环节说明：通过本环节的学习，让学生更熟练地掌握了比较级的用法，小结训练更是加深了对重要知识点的巩固深化。 Step 6 问题探究 （ B ）1.Lily is _________than Lucy. A. as outgoing B. less outgoing C. as outgoing as