仁爱英语九年级上册Unit 2 Topic 1 Section A学案

1、.Unit 2 Topic1 Pollution causes too many problems SectionA 1a-lc 学习目的：1.学习并掌握单词bee,butterfly,mess,shame ,several,pour,waste和短语see sb.doing sth. pourinto等。2.通过学习，能准确运用一般过去时态和如今完成时态。3.用比较两种时态的方法来复述课文。4.通过理解环境污染的危害，进步学生的环保意识。学习重点：一般过去时态和如今完成时态相比较的表达法。学习难点：用两种时态比照来复述课文。学习过程：一、课前预习指导：A. 读1a, 注意句子中谓语动词时态的

2、变化。In the pastSimple Past:was， NowPresent Perfect:have gone, B. 在文中找到并划出下面的短语或句子1.方案一次野餐_ 2.一个漂亮的地方 _3.一些化工厂_ 4.两年前_ 5.听起来太好了！_ 6.难闻_ 7.把倒入 _ 8.不见了_ 9.What a shame!=_ 10.好乱啊！_二自主学习1.Look Learn the new words: butterfly , bee.2.Brainstorm Complete the passage with the proper words:    Two

3、60;years ago, the West Hill was a _place.There were a lot of_ ,_and_.The air was_and the water was_.You could see many fish _in the river and you could also

4、0;see a few bees and butterflies _.三课堂研讨一合作交流1.You will see bees and butterflies dancing. 译：_点拨:see sb. doing sth.-看见某人正在做某事。强调事件，延续性行动正在进展。比照:see sb. do sth.-看见某人做某事。表示看见整个事件，短暂性行动的全过程，动作已经完毕。总结：这样的动词还有-hear, watch,notice-叫做感官动词练习:a.刚刚我看见她穿过了马路。I saw her the road just

5、now. b.刚刚我看见她在跳舞。 I saw her a moment ago. 2.Look,there are several chemical factories pouring waste water into the stream. 译：_点拨1：waste - 废弃的，无用的形容词 - waste water _ waste paper_waste - 废物，废料名词 常用短语： a waste of time浪费时间waste - 浪费动词 用法： waste sth. /doing sth.- 浪费某物/做某事 Waste water. 浪费水 。 Dont waste pa

6、per. 不要浪费纸。 点拨2: pour-倒出；倾泻pourinto把往里倾倒排放练习：a.Pour red wine into the glass. 译：_ b.不要把脏水倒进池塘。译：Dont the pond.点拨3：there be + sb./sth. + doing sth. 有某人/某物正在做某事 练习：a.There are two people waiting for the bus at the bus stop. 译：_ b.听！有个人在隔壁唱歌。译：Listen! someone in the next room.(2) 展示提升 1.Read 1b and pred

7、ict预测 the answers.1.Listen to la and check the answers in lb.2.Read la aloud. Finish the following tasks.a.检查课前预习情况。b.分小组分角色朗读对话，并让部分小组表演对话。c.完成1c中表格。d.让学生根据表格复述1a,要求1-2名学生面向全班同学复述1a. 三建议反思加强学生的环保意识Its our duty to protect the environment. 保护环境，人人有责。 Lets do something from now on. 让我们从如今做起吧！三 当堂检测: 1

8、. Look! There are some boys _ on the playground. A. play football B. are playing football C. playing football D. plays football 2. Im sorry I cant go shopping with you. I am busy. _ A. What a mess! B. What a shame! C. What a pity! D. B and C 3. Dont _ water. We must save every drop of it. A. waste B. throw C. play D. leave 4. When I entered the room, I saw Maria _read a Chinese book.5. What a shame! The flowers and trees in the park _ go.6. Everything _ change in the past few years.7. Where have they been? They _ be to the Great Wall. They _ have a good time there t