Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems .Section B


Kinds ofdiseases


consider :What cause those diseases?


consider : What cause those diseases?The types of pollution


air pollutionlitterwater pollutionnoise pollutionlight pollutionsoil pollutionIt can cause many problems!It is harmful to our health! It causes some diseases!（尤指对健康或环境）有害的，导致损害的相当于词组do harm to .


\Chemical factoryWhat were they talk?


Listen to 1a and choose the best answer.1.( ) What’s wrong with Mrs.Zhou? A. It’s difficult for her to breathe. B. She has a bad cold. C. Her hometown has big changed. 2. ( ) How long has Mrs.Zhou been like this? A. She has been like this since two weeks. B. She has been like this for last week. C. She has been like this since last week3. ( ) Has Mrs.Zhou seen a doctor? A. Yes, she has. B. Not yet. C. No, she haven’t 4. ( ) Has Kangkang noticed the dead fish in the river? A. Oh, no. B. we don’t know. C, Oh, yes.ACBC


1.What’s wrong with Mrs. Zhou?2.What caused Mrs. Zhou’s problems?3. What will Kangkang do?4. Do you have any other ways to solve Mrs. Zhou’s problems? Read 1a and answer the questions.She can’t breathe and got a pain in her throat. The bad air makes her chest hurt and she can’t sleep well at nightThe bad air and too much noise.He will write to the newspaper about these problems.


Rush to answer 抢答1.心情差 ________________2.不能容忍某事_____________________3.我盼望政府能快点解决这个问题____________________________________4.更糟糕的是______________________5.从上周开头我就像这样了__________________________6.这真是很糟糕__________________in a bad moodcan’t bear sthI hope the government will solve this problem soonWhat’s worseI’ve been like this since last week.It’s really awful.


Show Time Read the conversation in roles and act it out.……


Finish 2Dear editor, I’m writing to say something about the chemical factory near my house. The factory causes _______ (too many/ too much) problems. First, it produces terrible gas, and it is hard for us to ________ (breathe/ breath). What’s worse, the factory makes a lot of noise. We can’t sleep well at night. It also pollutes the river nearby. Now there are many _____ (die/ dead) fish in the river. I think people should care for these problems and I hope the government will solve them soon. Yours, Kangkangtoo many幻灯片 20breathedead


Pair workMake a conversation to give us some advice to how to protect the environment.


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We hope the sky become bluer, the air become fresher, the river becomeCleaner…our world become more and more beautiful!


To be a greener person to love and protect the environment.


1. Some words: breathe, breath,chest , ….2. Some phrases: be harmful to, too many, too much, much too....3. Some sentences: (1)How long have you been like this? (2) What’s worse. (3)It’s really awful......Describe the environment pollutions by ourselves, and can give some advice to protect the envrionment.


Homework1. Read 1a.2. Review the key point of Section B.3. Preview Section C.