八年级英语上册Unit 2 How often do you rcise Period 4导学案(新版)人教新目标版

1、Unit 2 How often do you exercise学习目标掌握本课的生词、短语、句型，理解本课的主旨大意，对本课的内容进行归纳、对话改写、及仿写。重点难点学会用过去式写调查报告。掌握本课生词、短语、句型课前自学课中交流课堂教学设计 【课前自习】一 熟练掌握本节课时的新词汇，根据音标试着写出英语单词。 音标单词 中文 音标 单词 中文psent nlainteli,vin:luru: maind bdistter dai rait二汉译英1.在空闲时间_2.问关于._3.一周6次_4.根本不_5.上网_6.对感到惊奇_7.至少_8.为了取乐和锻炼_9.问题的答案_ 10.通过使用互

2、联网_11.最好的方法_ 12.比如_三读一读文章2b，你能回答下列问题吗？1). What does the word “exercise” in the passage mean ?A. do sports B. do homework C. watch TV2) Whats the Chinese for “ once or twice” ?A. 一两次 B. 曾经两次 C. 从前或者两次3) Do all the students like watching TV ?A. No. B. Yes. C. Its hard to say.四读一读文章，你能用下列的词汇造句吗。（不能抄书上的

3、句子）(2b)1.Its healthy for (对有健康)_1. the best way to do sth. (做的最好方法 )_3. askabout（ 问关于） _五知识积累 摘抄到语法笔记上V “by+v-ing”结构 在这个结构中,by是介词,意为“以方式”、“以方法或手段”,by 之后常接v-ing “名词。这种结构在句子“用作方式状语,所表示的方法、手段、途径比较抽象,译成汉语时常为“通过,借助, 用,由”等。如: We learn English by reading aloud. 我们通过大声朗读学习英语。 She learned English well by lis

4、tening to the radio. 她借助听收音机学英语学得很好。 链接 “by +名词”结构 当by后接名词时,常有下列三种情况: “1. 用 “by+交通工具的名词”,如:by train乘火车/by plane 乘“机等。 2. 用 “by+交通路线的名词”,如: by air乘飞机/by sea从海路等。“ 3. 用 “by+通讯工具的名词”,如:by e-mail通过电子邮件等。 注“:这些名词一律用单数形式,其前也通常不加限定词。但要注意的是:by bus=on a bus. By car=in a car 课中交流、当堂检测 1.Free talk :In our life

5、 we have many interesting things to do for fun or to relax. What can we do in our spare time ? discuss 2a 2.快速阅读2b 完成饼图 3.仔细阅读课文，完成2c4、仔细阅读2b课文，注意模仿语音、语调、句群停顿 5、巩固练习，完成2d当堂训练同步阅读We all need to exercise. Doctors say it is good for us. It makes your heart and body strong. It also gives you more energy

6、. And you will feel better about yourself. lts best to exercise twice week. Twenty minutes each time is enough.There are many ways to exercise. You can walk, run, play sports, or swim. Many people go to special places to exercise. They are ca1led fitness centers. These places have a lot of equipment

7、. Some People buy equipment for their homes. But it is very expensive.Exercising can be fun. Friends can exercise together at a fitness center. Or they can play sports together. How do you exercise ?( )1. What is the main idea?A. Exercise equipment is expensive. B. Playing sports is a good way to ex

8、ercise.C. Every person shou1d exercise.( )2. We should exercise _.A. every day B. 2O minutes a week C. twice a week( 3. At fitness centers,_.A. you can buy expensive equipmentB. people can do many kinds of exercisingC. it is very expensive( )4. Which of these kinds of exercising is not in the article?A. Dancing. B. Swimming. C. Sports.( )5. Which of these sentences about exercising is true