Section C Unit 2 Saving the Earth Topic 1 Pollution has caused too many problems. 漳州五中 林宁

Watch and Guess What kind of pollution is it?

Brainstorm : Where is noise from? Brainstorm : Where is noise from? car wind cat piano bus loud music machine radio TV baby

New Words Noise is a kind of pollution. /s ɔ :t/ ｛ sort print They’re printing books. /print/ disturb Noise disturbs the baby. 印刷 godeaf If they work there for a long time, they may go deaf. /d ɪ 'st ɜː b/ /def/ 打扰

Underline the topic sentence of the passage. Noise is also a kind of pollution and is harmful to human’s health. 1 min

Read 1a and finish 1b. Find cognates in 1a and guess their meanings. WordCognate( 同根词 )Chinese meaning noise hear lose harmful comfortable pleasant environment hearing n. 听觉 loss /lɔs/ n. 丧失 harm n. 伤害 uncomfortable a. 使人不舒服的 unpleasant a. 令人不快的 environmental a. 环境的 Group Work 1 2 noisy 喧闹的

Read and mark T (True) or F (False). 2. All people know noise is a kind of pollution. T F not all 表示部分否定, 意为 “ 不是所有的 ……” Not all ____ ________knows noise is a kind of pollution. ( 同义句转换 ) 1. Many people know air pollution is harmful to their health. ( ) ( ) Not everyone

Listen, read and underline the phrases. go deaf lose one’s hearing quite a few have hearing loss It was reported that… no better than 许多 听觉损耗 变聋 丧失听力 和 … 一样不好 据报道 … Match the phrases with their Chinese meanings.

1. Which sentence shows that many teenagers’ hearing in America is not good? Many teenagers in America can hear no better than 65-year-old people do. 2. Why is the hearing of many young Americans not good? Because they always listen to loud pop music. 句子

Read and fill in the report. 1.People often feel__________ and __________. 2. People may become _____ or _____. 3. Your point: ______________________. uncomfortable unpleasant sick deaf

Read and find the following phrases. 1. 对 … 有损害 2. 各种各样的 do harm to sb./sth. be harmful to sb./sth. all sorts of

Complete the following proposal( 倡议书 ). Dear schoolmates: Noise is a kind of _________ (pollute). It’s very harmful to people’s _________(health/healthy). Cars and machines produce too much noise. It makes people feel ____________(comfortable) and __________(pleasant). Making a loud noise in public is also a _______/sɔːt/ of pollution. It not only _________( 打扰 ) others but also does great _______(harmful/harm) to people’s _______(hear). It can even make people become ______/def/ or have hearing _____(lose/loss). As students, we should help solve this ________(environment) problem. First, we shouldn’t speak _____ a loud voice in public. Second, we should find a suitable time and place to enjoy music. We can also plant more trees. Let’s start with ourselves! pollution health uncomfortable unpleasant sort disturbs harmhearing deaf loss environmental in

Suppose you’re a reporter and interview your partner about the local noise pollution. Try to make a conversation. A: Do you think noise can harm people’s health? B: Yes, I think so. Noise can… A: How may people go deaf? B: People who…may… A: Has noise pollution caused you any problems? B: Yes, … A: How do you feel about it? B: The noise makes me feel… … A: Do you think noise can harm people’s health? B: Yes, I think so. Noise can… A: How may people go deaf? B: People who…may… A: Has noise pollution caused you any problems? B: Yes, … A: How do you feel about it? B: The noise makes me feel… …

1. Some words: deaf, print, hearing, loss, disturb, sort etc. 2. Some phrases: go deaf, hearing loss, no better than, do harm to 3. Some sentences: Not all people know noise is also a kind of pollution and is harmful to human’s health. Talk about what is noise pollution and how it harms people.

1.Finish the exercise.Finish the exercise. 2.Write down the conversation about local noise pollution. 3.Read 1a and review words and phrases.

Read 1a and match the words with their meanings. 1b A.to hurt someone B.a type or a kind C.not be able to hear D.to grow or make something E.to put words or pictures onto paper using a machine A.to hurt someone B.a type or a kind C.not be able to hear D.to grow or make something E.to put words or pictures onto paper using a machine 1.produce 2.deaf 3.print 4.harm 5.sort 1.produce 2.deaf 3.print 4.harm 5.sort

阅读理解：根据短文内容填空，每空一词。 Life today is easier than it was hundreds of years ago, but it has brought new problems. One of them is pollution. However, not all people know pollution can affect our health. Air pollution is serious. It is harmful to all the living things. Water pollution kills our fish and pollutes our drinking water. Noise pollution makes people lose their hearing. Many teenagers in America can hear no better than 65-year-old people do. As was reported, people use chemicals too much in their fields, so soil pollution causes unhealthy food. The earth is our home. We must care for it. Many countries make rules to stop people from polluting the environment. 1.However, _______ people know pollution can affect our health. 2.Air pollution does ________ to all the living things. 3.Noise pollution makes people have _________ _________. 4.In America, many teenagers’ hearing is ________ ________ ________ 65-year-old people’s. 5.________ _________ that soil pollution causes unhealthy food. 6.________ _________ _________ countries make rules to stop people from polluting the environment.