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1、Unit 2 Saving the EarthTopic 2 All these problems are very serious.Section B1【Learning Aims】1.Know something about air pollution.3.Enhance studentsawareness of protecting the environment. 【Learning Methods】1. Discuss the causes and effects of air pollution depending on the reality。2. Read P37 1a car
2、efully, finish 1b,1c by self.【Learning Procedures】【Checking】Translating phrases：1. 有关中国的空气污染问题 _ 2. 世界上最大的煤炭生产国和消费国_ 3. 采取有效措施 _ 4. 为了保护环境_ 5. 我们当中没有人_ 6. 到处丢垃圾 _ 7. 在公共场合随地吐痰 _ 8践踏草坪或采摘花朵 _ 9.保护野生动物_ 10. 尽我们所能 _【Comprehensive Promotion】1Discuss the causes and effects of air pollution in pairs accor
3、ding to the pictures。 2Listen to 1a and mark T or F。1. ( ) The article is about the noise pollution in China.2. ( ) China has become the second largest producer and user of coal in the world.3. ( ) The government is doing something useful to protect the environment.4. ( ) None of us likes pollution.
4、 5. ( ) Everyone should care for wild animals and plant fewer trees.3Read 1a and answer the questions。1. What are Kangkang and Michael talking about? _2. Why is air pollution a serious problem in China? _3. Is the government doing something useful to protect the environment? _4. What should we do to
5、 protect the environment? _5. Do you think it is important for us to care for wild animals and plant more trees? _4Retell 1a.Kangkang is reading an article about _ pollution in China. It says that China has become the worlds _ producer and _ of coal.As a result, air pollution has become a serious pr
6、oblem. But the government is doing _ _ to protect the environment. We should do _ we can to protect the environment. We _ leave rubbish here and there. Dont _ anywhere in public. Dont walk on grass or _flowers. Everyone should _ _ wild animals and plant more trees. 5. Discuss in groups and make a re
7、port. There are many kinds of pollution around us. Such as air pollution, soil pollution, water pollution, light pollution, noise pollution and litter. Please choose one kind of pollution to discuss the following questions in groups and then make a report. Question: 1. What causes the pollution? 2.
8、What are the bad effects of pollution? 3. What can you do to protect the environment?Make a report:_【Exercises】1、Choose the correct answer.（ ）1. Mr. Chen came in and said he had _ to tell class. A. anything important B. important something C. something important ( ) 2. We should do our best _ the en
9、vironment. A. protect B. to protect C. to protecting ( ) 3. All the students have gone on a field. There is _ in the classroom. A. nobody B. somebody C. anybody ( ) 4. _ the girls has been to college. A. Two of B. All of C. None of ( ) 5.Is there _ in todays newspaper?【答案】：C No, theres _.A.B. 题解 皮质激
10、素能抑制单核吞噬细胞系统功能，当大量使用肾上腺皮质激素时，使单核吞噬细胞系统的功能显著降低，故容易诱发DIC。anything special; nothing unusualC.D. C.对项目的经济效益进行评价D. 领导是否支持something special; nothing unusualE. special anything; unusual nothingB纤维蛋白丝在微血管腔内形成细网 E微血管内皮细胞受损2.Fill in the blanks with something, anything, everything, nothing, somebody, anybody,
11、nobody, everybody。1.There is _ in the room. It is empty.2.Could you give me _ to drink? Sure. Here you are.C增加溶酶体膜稳定性3.Listen! _ is knocking at the door.(1)4月20日，宣告发放股票股利，以年初发行在外普通股股数为基础每10股送1股，除权日为5月1日。4.Kangkang, is _ here today?甲公司的会计处理不正确。固定资产折旧年限的改变，属于会计估计变更，应自变更日日开始在未来期适用，不应调整已计提的折旧。 No, Jim isnt here. He is ill.5.Jim, can you see the words on the blackboard? Sorry, I cant see _.【Summary】(1)根据附件l：【Reflection after class】(2)为建造厂房发行债券收到现金8 000万元；贷：资本公积 500L