初中英语七年级下册unit 3Section A第2课时（3a~3c）教案A

1、PAGE PAGE 5Section A第2课时（3a3c）类别学习重点重点单词 live, drive, car重点短语 how far, how long, by bike重点句式 1. How far is it from your home to school?2. How long does it take you to get to school?课前预习写一写1.驾驶drive 2.居住；生活life 3.小汽车car译一译1.多远how far 2.多久how long背一背1.从你家到学校有多远？How far is it from your home to school?2

2、.（这种方式）你要花多长时间到学校？How long does it take you to get to school?新课导入Teacher: Different students have different ways to get to school. Lets review sentences we studied yesterday.Teacher: How do you get to school?Student 1: I take the bus to school.Teacher: How does he get to school?Student 2: He takes t

3、he bus to school新课展示新课展示【完成教材Grammar Focus的教学任务】1.学生自己归纳语法规律。2.教师总结。【完成教材3a3c的教学任务】1.学生认真读3a的两组句子，并将问题和答案匹配，师生集体核对答案。2.让学生两人一组互相提问，完成3b。3.以小组为单位，每个学生采访其他的学生（表格的问题），并把采访相符的学生的名字写在相对应的name下面，然后利用采访的结果完成一篇小短文。【语法提要】1.how farhow far 意为“多远”，用来询问距离或路程的远近，常用句型有“How far is it from A to B?”或“How far is B fro

4、m A?”，意为“从A到B有多远？”，其答语是“Itsmeter(s)/mile(s)/kilometer(s)(away).”，意为“有米/英里/千米（远）”。例句：How far is it from the park to the school?从公园到学校有多远？Its about 3 miles.大约3英里。2.how longhow long 此处意为“多长时间”，用以询问某个动作所持续的时间，其谓语动词为延续性动词，答语为表示一段时间的名词性短语。例句：How long will we stay there?我们要在那儿待多久？About a week.大约一周。3.How lo

5、ng does it take to get to school?take此处作及物动词，意为“花费（时间）”，it为形式主语，真正的主语是后面的动词不定式短语to get to school，译为汉语时，应把真正的主语译在前面。常用于“It takes sb.some time to do sth.”结构中，意为“做某事花费某人多长时间”。例句：It takes me an hour to finish the work。完成工作花了我1小时。【问题探究】根据汉语意思完成句子。1.从银行到学校有多远？How far is it from the bank to school?2.回家要花你多

6、长时间？How long does it take you to get home?3.读完这本书花了我四天时间。It takes me four days to finish reading the book.活学活练 （B）1. _ is your hometown from here?Five miles.A. How long B. How far C. How many D. How often（C）2. _ does it take you to finish your homework?About half an hour.A. How many B. How much C. How long D. How far（D）3.It takes _ two hours _ the story.A. I; read B. me; read C. I; to read D. me; to read布置作业：教师引导学生课后完成本课时对应练习，并预习下一课时内容。教学反思本课时以师生互动复习上节课内容，导入新课，通过游戏、角色扮演、小组采访等活动，调动课堂气氛，丰富课堂内容，生动有趣