英语人教版九年级全册unit 13 section (1a-1c).doc

课 题Unit 13 Were trying to save the earth!（Section A 1a-1c） （第1课时）审核人课 型new课 时one教 具computer主备人赵丽芳目标知识技能1. Words: litter, advantage, bottom, fisherman, coal, ugly, cost, wooden, plastic, takeaway, bin, 2. 能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。过程方法成对讨论、合作学习情感态度与价值观有环境危机意识，学会关注环境保护环境。重点能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。难点能正确运用现在进行时，现在完成时，被动语态，情态动词和used to 句型。教 学 流 程 实施过程、师生活动、教学内容、拓展延伸个案修订Step 1. Presentation (2)Show the picture of the earth and tell students the earth is polluted now. For example: (1) The factories that burn coal pollute the air with a lot of black smoke.(2) Factories put waste into the river.(3) People should throw away litter in the bin.(4)There are more cars on the road.Step 2. Learning1a(3)Here are some words related to different kinds of pollution. Write them in the box below. Then add more words.loud music cars rubbish planes littering ships factories smoking building houses mobile phonesnoise pollution air pollution water pollution Step 3. 1b(5)1. 1b Listen and complete the sentences.2. Listen again and check () the sentences you hear.1) We could go fishing in the river.2) The river was really dirty.3) The river has always been the nicest river in this town.4) We should ask the teachers for help.Step 4. 1c(10)1. Role-play the conversation in 1c.2. Make conversations using the pollution in 1a.3. Language points1. Were trying to save the earth! try to do =try ones best to do 努力去做某事。Every student should try to study hard in order to study in a university.2. Here are some words related to different kinds of pollution. be related to 与有关 I am notrelatedtohim in any way. 我和他无任何关系。 3. Everyone in this town should play a part in cleaning it up! play a part in 在方面起作用 A good diet plays a large part in helping people live longer. play a part 在中扮演角色 e.g. He was invited to play a part in this TV play. 4. Even the bottom of the river was full of rubbish. Yes, but people are throwing litter into the river.litter 和 rubbish 都可指“垃圾”，用作不可数名词。rubbish 指“没用的东西(被扔或将要丢弃的无用的东西)”不可回收。litter 指“(室内或公共场所)乱扔的废物(纸屑、不要的包装纸、废瓶等)”还可回收e.g. Throw the rubbish out. The room is full of rubbish. Step 5. Listening(5)1. 2a Listen to the interview. Circle the kinds of pollution that Jason and Susan talk about.2. 2b Listen again and complete the sentences.3. Listen and answer the questions.Step 6.Pactice 2C(5)Use the information in 2a and 2b to role-play conversations between Jason and Susan.Jason: The air has become really polluted around here. Im getting very worried.Susan: Yes, I used to be able to see stars in the sky.Jason: The problem is that Step 7.Discussion(5)Ask students what we should do to save the earth. Help students answer, turn off thelights when you leave a room; stop riding in cars; stop using paper towels or napkins; recycle books and paper.Step 8. Reading(10)1. Read 2d and complete the chart.2. Role-play the conversation.3. Summary and language points1. This is turning beautiful places into ugly ones. turn into 把变成e.g. The icy rain seemed like to turn into snow.2. Its good for health and it doesnt cost anything! cost v. 花费；使付出 指花费金钱，主语通常是物。cost的过去式和过去分词均为cost。 e.g. The new shirt cost Mr Wang 200 yuan. take, spend, pay & costtake，spend，pay和cost都可以表示“花费”，但它们的用法各有不同。1) take多表示花费时间，常用于It takes sb. some time to do sth.这一句型中，其中it作形式主语。 e.g. It usually takes me 40 minutes to cook the dinner.2) spend多表示花费时间和金钱，主语通常是人，常用于sb. spend(s) some time / money on sth.和sb. spend(s) some time / money (in) doing sth.两种句型。 e.g. David spent 2,000 yuan on the new machine. My father spends an hour (in) watching the news on TV every day.3) pay多表示花费金钱，主语通常是人，常用于sb. pay(s) some money for sth.句型。 e.g. Tommy paid 20 yuan for his breakfast yesterday.4) cost多表示花费金钱，主语通常是物，常用于sth. cost(s) (sb.) some money. 句型。 e.g. The new dress cost Linda 88 yuan.Step9.Homework1. Copy the new wo