初中英语人教版七年级下册Unit3 SectionB 3a-3b.doc

七年级（下）英语导学案 教学内容：Unit 3 How do you get to school?Section B 3a Self Check (P18)课型学习目标：1. 复习巩固本单元的单词及短语(by+交通工具等)。2. 熟练运用本单元句型:（it takes sb. some time to do sth.3. 了解电子邮件的格式4.会写以“交通工具”为话题的短文。教学重难点：1.熟练运用本单元句型:（it takes sb. some time to do sth2.会写以“交通工具”为话题的短文。教学过程：一、.【温故互查】：翻译以下短语1.到达学校 2.多远 _ 3.乘地铁 _ 4.骑自行车 5半小时 _ 6.多久 7.考虑 8.从你家到学校 _ 9.步行 10 大约10公里 2.情景导学|（free talk）(1)How do you get to school?_(2)How long does it take you to get to school?_(3)_? It is around 4 kilometers(4)What do you think of your trip to school?_二、【预习导学】：完成3a部分。 1自读3a，理解每个句子的意思，同时用所给的词填空.2小组讨论, 核对答案。3.自我检查：根据短文 简要回答下列问题 (1)When do you leave school? (2)How do you get to school?(3)How far is it from your home to school?(4)Do you like your trip to school?4，讨论电子邮件的写法（三要素）：称呼（hi，there正文(开头正文 结尾) 签名 注意常用的一些套话如 1.谢谢你发来的电子邮件2.你想知道.对吗？3.你呢 4hi there(译法)5. (完成3b)根据所给的提示，写一封电子邮件给Tom同组互改 Dear Tom, 三、【自主探究】：1.How do you get to shool?概念How 是一个疑问副词，意为“_”,_”放于句首，构成特殊疑问句。结构 how +be动词/助动词？情态动词+主语 +其他用法：可对_、方法、身体状况、程度等提问。注意how与其它词搭配的用法。对交通方式提问用 _对时间段提问用_,对距离提问用 _对多少提问用_（可数）_(不可数) 随讲随练1）-_is your grandfather? -He is well.A.What B. How. C. Where2) -_ is it from your home to school? - Three miles. A. How far B. How much C. How long 3) _ do you learn English? By listening to the tapes. A . What B. How. C. Where2.It takes about 40 minutes to get there by bus做某事花费某人多长时间，其句型为_1） 每天她花费一个小时看电视对句型中的时间提问用_2）It takes her around 2 hours to take exercise (对划线部分提问)三、【自主展示】：完成Self Check部分。（教师点拨）交通方式的具体表达： （1）使用动词 （2）介词短语 by+ 表示交通工具（3）介词短语 On/in a/ the/ ones+表示交通工具的名词，这三种交通方式可以互相转变。 I take the bus to school=_=_四、【达标检测】：1.单项选择1）. -_ do you get to school? -I usually walk but sometimes I take the bus.A. How B. What C. How often 2）. -How long does it take？-_takes about 25 minutes to walk and 10 minutes by bus. A. That B. This C. It 3）. -How does he get to school? -He _ school.A. on foot B. goes to C. walks to 4）_ it take you to walk from your home to your office？A. How long is B. How long does C. How many time does 5）. It takes _one hour _my homework every day. A.I;