仁爱版英语精品资料九年级（上）英语 导学案 班级 姓名 课题学习目标1. Learn some new words and phrases:bee, my goodness, waste, stream, breathe, be harmful to, influence2. Learn some useful sentences: (1) Oh, my goodness! (2) Look, there are several chemical factories pouring waste water into the stream.3. Learn direct speech and indirect speech:(1) Kangkang said that it was a beautiful place with flowers and grass.(2) Kangkang said that the flowers and grass had gone.4. Learn and talk about different kinds of pollution:(1) Air pollution makes people sick. (2) Light pollution is harmful to our eyes. (3) Litter influences our environment.学习重点 Learn present perfect tense学习难点The forms of present perfect tense教学时数采用多媒体教学方法，小组合作探讨，师生问答等方式1period学 习 过 程学习内容（学生活动）学习方法教师知识讲解一、学前准备1.预习新单词并且找出文中新短语2.综合填空。根据短文内容，用所给单词的适当形式填空。live, develop, spend, byIn the past, China was very poor. It has 11 more quickly in recent years. With the 12 of China, what changes will take place 13 2050? Now we have some modern factories. They can produce products with high quality(质量). And some people are looking for better ways 14 free time. They want 15 a happy life. So catching up with the changes of the world is a great challenge for the young people.11._ 12._ _ 13._ 14._ 15._学生课前 完成回顾第一单元有关家乡变化的内容，复习现在完成时态，导入新课。(通过对第一单元的复习，导入被污染的西山景象。)T:Last unit, we have learned some changes in our hometown. Can you say some?.3.通过比较1a的两幅图画的差异，展开对话，学习部分生词，呈现1a。1. (利用幻灯片展示1a中的两幅图，师生问答。)二、独立思考、解决问题读1a回答下列问题。10 分1. Where Kangkang and his friends will go for a picnic?2. What can you see in Picture 1?3. Look at Picture2. Is the West Hill a beautiful place now?听录音 学习1a并在文中找到应掌握的知识点并完成练习题.学生自主学习课堂展示三分组讨论 合作探究1. 小组讨论总结现在完成时的结构。2. 两人一组操练现在完成时。3. 小组讨论找出现在完成时与一般过去时的区别。小组合作完成组内交流课堂展示四自学反馈 精讲点拨1. Pollution causes too many problems. 污染产生了太多问题。too many + 可数名词复数“太多” too much + 不可数名词 “太多”much too + adj./adv. “实在太” There are _ people. Dont eat _ meat. The water is _ dirty.2. There be + sth./ sb. + doing sth. 有某人或某物正在做某事。翻译 有许多学生在教室里读书。 .3. pour sth into 把某物倒入请把糖倒入杯里。Please the sugar the cup.4. do harm to = =be bad for= be harmful to 对某人某物有害翻译 吸烟有害健康。Smoking_ health.Smoking_ health.Smoking_ health.小组内交流并选取代表归纳总结五、课后练习（一）单词拼写1. The West Hill is a _ (美丽的)place.2. Look, there is a bird _ (sing) in the tree.3. Drinking too much wine is _(harm) to our health.4. I have _ to the West Hill before. (be)5. All the flowers, grass and fish have g_(不见了 消失了).6. There are s_ chemical factories pouring waste water into the river.(几座)7. We call a small narrow river a _.(小溪)8. Using chemicals too much in the fields may cause soil p_ .(污染二，现在完成时练习1. Every student _ (see) the film already.2. 2. Kate and I _ (write) a song before.3. 3. Dick _ (do) the work these days.4. 4. The people in the mountains _ never _ (see) films.5. 5. Patty _ (buy) a magazine about the school life.独立完成小组内检测 教 学反 思编写:张云霞、祁德玉、江黎、左坤静 校审:顾德金最新精品英语资料