仁爱版九年级上册Unit2Topic.doc

1、Unit 2 Saving the EarthTopic 1 Pollution causes too many problems. Section A . 学习目标：1学习直接引语和间接引语 2谈论不要种类的污染，提高环保意识.学习重点难点：直接引语和间接引语之间的转换自学指导： 在文中找到并划出下面的短语1.计划一次野餐_2.一个充满鲜花和草地的漂亮的地方 _3.一些化工厂_4.两天后_5.我的天哪！_6.难闻_7.把倒入 _plete the table_9.过去_10.现在_11.对动物造成很大的伤害_12.大气污染_13.土壤污染_14.水污染_15.光污染_16.噪声污染_ 17.垃圾污染_18.大量使用化学药品_19.使人们感到不舒服_20.呼吸困难_21.做一些有用的事_22.对眼睛有害_23.影响我们的环境_24.到处乱扔._在文中划出下面的句子并分析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

2、 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，动作已经结束。总结：这样的动词还有-hear, watch, find, feel-叫做感官动词练习:a.刚才我看见她穿过了马路。_b.刚才我看见她在跳舞。_2.The flowers and grass have gone！译： _点拨：have/has gone-已经不复存在，不见了，消失了 巩固：a. Has your headache gone yet? 译：_ b. I left my bike outside the library, but when I came out, it had gone. 译：_3. It smells terrible. 译：_点拨：smell terrible - 系表结构 - 难闻初中常见的系动词总结：（1）状态系动词只有be一词，表示主语状态、性质、特征a. He is a teacher._ b. They are at home._（2）持续系动词，用来表示主语继续或保持一种状况或态度，主要有keep, stay, remain等a. He always keep

3、s quiet._ b. We must stay healthy._（3）表像系动词，用来表示“看起来像”这一概念，主要有seem, appear, look等。a. He looks tired. _ b. It seems serious. _（4）感官系动词，主要有feel, smell, sound, taste等a. The flowers smell very sweet._ b. The fish tastes delicious._（5）变化系动词，表示主语变成什么样，有become，get，turn，go，grow -变得a. The weather gets warmer and warmer._b. He became mad after that. _c. The leaves turn green in spring. _d. She grew rich after a short time._总结：系动词本身有词义，但不能单独用作谓语，后边必须跟表语（多为形容词），构成系表结构说明主语的状况、性质、特征等情况。练习:1)我昨天感到伤心。译：_2)他变得越来

4、越壮。译：_3)音乐听起来很棒。译：_ 4)丝绸摸起来很柔软。译：_4.Look,there are several chemical factories pouring waste water into the stream.译：_点拨: pourinto把往里倾倒（排放）练习：a.Did you pour the bad soup into the plastic bag? 译：_ b.不要把脏水倒进池塘。译：_点拨(2)：waste - 废弃的，无用的(形容词) - waste land_ waste water_waste - 废物，废料(名词) 常用短语： (a) waste of-一种的浪费waste - 浪费(动词) 用法： waste doing sth.- 浪费做某事点拨(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.看！有个小男孩正在树下玩耍。译：_c.听！有个人在隔壁唱歌。译：_拓展

5、：there be + sb./sth. + to do sth. 有某人某物去做某事练习：a.There is no time to think. 译：_b.There were few machines to help us to do farm work in the past.译：_5.People use chemicals too much in their fields. 译：_点拨：usetoo much-大量使用 对比：too much / too many / much too练习：a. In some cities there is _ _ air pollution caused by many cars.译：_ b. He is a rich man with _ _ money, but he feels lonely.译：_c. Pollution causes _ _ problems. 译：_ d. They were _ _ excited and couldnt help jumping and dancing. 译：_6. Litter infl

6、uences our environment. 译：_点拨：influence - 影响，对起作用(动词)练习：a. His books have influenced the lives of millions. 译：_ b. Dont let me influence you either way. 译：_拓展：influence-影响，作用(名词) 常用短语：have an (strong/great) influence on 对产生(很大)影响 练习：a.The influence of the weather on the farming is very important.译：_ b.老师的行为对他们的学生产生很大影响。Teachers behavior _ _ _ _ _ their students.归纳总结：自我检测:单项选择。（ ）1. Reading in bed is harmful _your study. A. at B. to C. in D. on ( )2 .Kangkang said he _bees dancing here in the future. A. will see B. see C.sees D. would see( )3.We _with our noses. A

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