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1、Unit 2 Saving the EarthTopic 1Pollution has caused too many problems.Section B 课件课件 1Answer the questions.1. Does Bruce look well?2. Whats wrong with him?3. How long has he been like this?4. Has he seen a doctor?No, he doesnt.Two days.He looks weak.He has a headache and a cough.= He has got a pain i
2、n his head./He has been like this for two days.No, he hasnt./ Not yet. pain pain n. n. 疼，痛，痛苦疼，痛，痛苦Kangkang was going to leave the West Hill.He met Mrs. Zhou.They had a talk. Kangkang asked Mrs. Zhou some questions.What questions did Kangkang ask?1c Read 1a and answer the questions.1. What caused Mr
3、s. Zhous problems?2. What will Kangkang do?3. Do you have any other ways to solve Mrs. Zhous problems?The bad air and too much noise.He will write to the newspaper about these problems.补全对话补全对话A: Oh, Jim, you look pale. _?B: My chest hurts and it is difficult for me to breathe.A:_?B: For two days.A:
4、 Im sorry to hear that. _?B: Yes, I did. The doctor gave me some medicine.Whats wrong with youHow long have you been like thisDid you go to see a doctorA: What caused your chest hurt?B:I think it might be the terrible gas from the chemical factory.A:_?B: Im afraid Ill miss the lessons.A: Dont worry.
5、 Take good care of yourself. _.B: Thank you very much.Why not stay at home and have a restI can help you with your lessons Choose the correct words to complete the passage.Dear editor, Im writing to say something about the chemical factory near my house. The factory causes _ (too many/ too much) pro
6、blems. First, it produces terrible gas, and it is hard for us to _ (breathe/ breath). Whats worse, the factory makes a lot of noise. We cant 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
7、 hope the government will solve them soon. Yours, Kangkangtoo manybreathedead Look at the pictures and read the words and phrases, paying attention to the sounds and stress. soil pollutionwater pollutionnoise pollutionair pollutionlitterlight pollution( )( )( )( )( )( )A BC DE FFCDABEsoil n. 土壤，土地Ex
8、ercisesExercisesExercisesExercisesExample:People use chemicals too much in their fields, /and soil pollution causes unhealthy food.1. People pour waste water into rivers and lakes, /so _ is almost everywhere in China.water pollutionComplete the sentences with the words and phrases in 3a. Then read t
9、hem aloud, paying special attention to the pronunciation, liaison and pause.2. _ makes people sick. /It causes breathing problems and even cancer.3. In some cities, /theres too much _ caused by many cars.Air pollutionnoise pollution4. _ is harmful to birds. /Also, /when we use too many lights at nig
10、ht, we waste energy.5. _ makes a mess of our environment, /so people shouldnt throw it around.Light pollutionLitterLight pollution is harmful to birds.harm v. & n. 危害，伤害，损害危害，伤害，损害harmful adj. 有害的有害的e.g. It is harmful to animals. = It does great harm to animals. be harmful to = do harm to 对对有害有害 1.
11、There are _ books in the shop. I dont know which one to choose. A. too many B. too much C. much too D. tooA单项选择单项选择单项选择单项选择2. Dont smoke. Its _ to our health. Sorry, I wont do it again. A. harmB. harmful C. harmsD. harmedB3. He has a headache. He feels difficult _. A. breathe B. breath C. to breathe
12、 D. to breath C4. She is so noisy that I cant _ her. A. seeB. know C. bearD. understandC5. How long have you _ this? For a week. A. likedB. been C. been like D. likeC 6. If you are always _, it will be bad for your health. A. in a good mood B. in a bad mood C. in good health D. in needBSummarySummar
13、ySummarySummary1. Some words: breathe, pain, produce, chest, awful, bear, breath, soil, harmful2. Some phrases: have got a pain in, be harmful to, too many, too much3. Some sentences: (1)How long have you been like this? (2) Whats worse, the factory makes too much noise.We learn:We learn:We learn:We
14、 learn:1. Use the correct stress, pronunciation, liaison and pause while reading aloud.2. Know the differences between Simple Past and Present perfect. Ive got a pain in my throat. Pollution has caused too many problems.We can:We can:We can:We can:HomeworkHomeworkHomeworkHomework1. Read 1a.2. Read 3a and 3b, paying attention to the stress, pronunciation, liaison and pause.3. Finish Section B in your workbook.4. Preview Section C.Thank you!Thank you!Thank you!Thank you!
