八年级英语教案.docVIP

教学目标 1、让学生掌握重点单词和短语： 单词：excise,ever,try,must,need,time,daytime, 短语：be good for,be bad for,be good at,make sure,get up 句型：?Doctors say it is good for us. ?Try all kinds of things until you find one, two or three sports that feel right for you.Exercise can be fun 3、Learn to talk about how often do you do things. 教学过程 简单的总结一下学生的作业完成情况，并就其中的共性问题进行简单的讲解。 复习上节课所学内容 What do you usually do on weekends ? 2. How often ··· ?及回答. Everyone knows that exercise is important. We need to exercise. Doctors say it is good for us. It keep our bodies strong.When the daytime comes, we must get up. This is the time for exercise.Exercise means doing things with the body. There are many ways to exercise.You can walk, run, swim, skate, or play ball games. Make sure you excise in the following ways: you have to like what you’re doing. Exercise enough---but not too much. It is good to exercise twice each week. Thirty minutes each time is enough. Try all kinds of things until you find one, two or three sports that feel right for you.Exercise can be fun. Friends can exercise together at fitness center, or they can play sports together. How do you exercise? 内容详解： 1.exercise=take(much)exercise=do sports锻炼 2.Doctors say it is good for us. be good for...对……有益（有好处) be bad for...对......有害（这里for 是介词，后跟名词、代词或动名词） be good at... 对......擅长 Eg:Its good for us to do more reading. 多读书对我们有好处。 Reading in bed is bad for your eyes.在床上读书对你的眼睛有害。 My friend Bill is goog at Maths.我的朋友比尔数序很好。 Try all kinds of things until you find one...... try to do sth.表示“ 尽力做某事”，不包含是否成功的意思。 try doing sth.表示“（用某一办法）试着去做某事”。 try not to do sth.表示尽力不做某事 Eg:You’d better try doing the experiment in another way. I try to eat a lot of vegetables , usually ten to eleven times a week . I will try not to be late again try ones best to do sth尽某人最大的努力做某事 Eg:We should try our best to practice speaking English. try on 试穿 Eg:Can I try it on? have a try 试一试 Eg:I cant open the door...will you have a try? all 所