仁爱英语九年级上册Unit 2 Topic 1 Section A学案.doc

1、Unit 2 Topic1 Pollution causes too many problems SectionA (1a-lc) 学习目标：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现在完成时态。3.用比较两种时态的方法来复述课文。4.通过了解环境污染的危害，提高学生的环保意识。学习重点：一般过去时态和现在完成时态相比较的表达法。学习难点：用两种时态对比来复述课文。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

2、的变化。In the past(Simple Past):was， Now(Present Perfect):have gone, B. 在文中找到并划出下面的短语（或句子）1.计划一次野餐_ 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: Twoyearsago,

3、theWestHillwasa_place.Therewerealotof_,_and_.Theairwas_andthewaterwas_.Youcouldseemanyfish_intheriverandyoucouldalsoseeafewbeesandbutterflies_.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)行动正在进行。对比: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，

4、动作已经结束。总结：这样的动词还有-hear, watch,notice-叫做感官动词练习:a.刚才我看见她穿过了马路。I saw her the road just now. b.刚才我看见她在跳舞。 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

5、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 paper. 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 bu

6、s at the bus stop. 译：_ b.听！有个人在隔壁唱歌。译：Listen! someone in the next room.(二) 展示提升 1.Read 1b and predict(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）倡议反思（加强学生的环保意

7、识）Its our duty to protect the environment. 保护环境，人人有责。 Lets do something from now on. 让我们从现在做起吧！三 当堂检测: ( ) 1. 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

8、 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 the day before yesterday.中考链接（ ）Have you had your breakfast? -Yes.Mom_it for me.(2019.江西) Awas cooking B. is cookingC. will cook D. cooked