《九年级上册Unit2Topic1SectionA公开课》由会员分享，可在线阅读，更多相关《九年级上册Unit2Topic1SectionA公开课（19页珍藏版）》请在金锄头文库上搜索。
1、Unit 2 Saving the Earth Topic 1Pollution causes too many problems. Pollution causes too many problems. Section ASection A学习目标学习目标1.学习本章节的新单词和短语。学习本章节的新单词和短语。bee, my goodness, chemical, waste, stream, soil, breathe, harmful, be harmful to, influence 2.学习直接引语和间接引语的用法。学习直接引语和间接引语的用法。3.谈论不同种类的污染，提高环保意识。
2、谈论不同种类的污染，提高环保意识。 在文中找到和写出下面的短语及在文中找到和写出下面的短语及重点句型：重点句型：1.计划一次野炊计划一次野炊 2.它是一个有许多花草的美丽地方它是一个有许多花草的美丽地方 3. 看见某人看见某人/物正在做某事物正在做某事 4. 两天后两天后 5. 不见了，不复存在，丢失不见了，不复存在，丢失6. 花和草都消失了花和草都消失了! 7. 很难闻很难闻 8. 一座化工厂一座化工厂 9. 把把倒入；往倒入；往排放排放 10. 野餐，野炊野餐，野炊 11. 在田地里在田地里12. 使某人怎么样使某人怎么样/让某人做某事让某人做某事13. 呼吸问题呼吸问题14. 采取一些有
3、效措施采取一些有效措施15. 对对有害有害16. 影响环境影响环境17. 到处乱扔到处乱扔18. 乱扔垃圾乱扔垃圾1. plan a picnic2. Its a beautiful place with lots of flowers and grass.3. see sb. /sth. doing sth. 4. two days later5. have gone6. The flowers and grass have gone!7. smell terrible8. a chemical factory 9. pourinto 10. have a picnic11. in the
4、field12. make sb. +adj./ do sth.13. breathing problems14. do something useful15. be harmful to sb. / sth. = do harm to sb. / sth. 16. influence the environment17. throw around, throw about18. throw litter around, throw litter about a. air pollution b. soil pollution c. water pollution d. light pollu
5、tion e. noise pollution f. litter3aWork alone1234563b Complete the following sentences with the word and phrases in 3a. soil pollution water pollution Air pollution noise pollution Light pollution LitterWhat can you see in the picture?Can you see bees and butterflies dancing?Was the West Hill a beau
6、tiful place in the past?What has happened here?The flowers and grass have gone!There are several chemical factoriespouring waste water into the stream.Is the West Hill still a beautiful place now?There are several chemical factories pouring waste water into the stream. several = a fewThere be + sth.
7、/ sb. + doing sth.有某人有某人/某物正在做某事某物正在做某事 There are some students _basketball in the playground.playing1. What are Kangkang and his friends doing? 2. Where are they going to have a picnic? 3. Is the West Hill still a beautiful place now?4. Do they still want to have a picnic there?Listen to 1a, answer
8、 the questions.They are planning a picnic.The West Hill.No, it isnt.No, they dont.Try to retell 1a. You can use the key words and the pictures about the West Hill. In the past, the West Hill was a _ place with flowers and grass. We could see bees and butterflies dancing. The air was_, the water was
9、very _. But now, The flowers and grass_. The water is so _and it smells_. Why? Because there are several chemical factories pouring _ _into the stream. So we should _ the environment.beautifulfreshcleanhave gonedirtyterriblewastewaterprotectAnswer the questions.What did Kangkang say?Kangkang said th
10、at he had been there before.Kangkang: I have been there before.What did Kangkang say about the West Hill in the past?Kangkang said that it was a beautiful place with lots of flowers and grass.Kangkang: Its a beautiful place with lots of flowers and grass.Answer the questions.What did Kangkang say?Ka
11、ngkang said that the air was fresh and the water was clean.What did Kangkang say about the West Hill at present?Kangkang said that the flowersand grass had gone.Kangkang: The air is fresh and the water is clean.Kangkang: The flowers and grass have gone! 请仔细观察以下句子：请仔细观察以下句子：1. Kangkang said that he h
12、ad been there before.2. Kangkang said that it was a beautiful place with lots of flowers and grass.3. Kangkang said that the air was fresh and the water was clean.4. Kangkang said that the flowers and grass had gone. 直接引语变成间接引语，直接引语变成间接引语，句子结构句子结构的变化的变化 1. He says, “ I have been to Beijing twice.” 2
13、. He said, “I have been to the Great Wall. ” 3. Mr. Li said, “I will visit you next Monday.”4. Michael said, “ I like playing basketball.” 5. He said, “I am writing a letter.” 陈述句陈述句用连词用连词thatthat引导，引导，thatthat在口语中常省略。在口语中常省略。 He says that he has been to Beijing twice. He said that he had been to th
14、e Great Wall. Mr. Li said that he would visit me the next Monday. Michael said that he liked playing basketball. He said that he was writing a letter.解题步骤解题步骤: : 陈述句陈述句: :“I dont like computers.” Sarah said to her friends.Sarah said to her friends that _ _like computers.shedidnt在转换中要注意：在转换中要注意：1. 间接
15、引语中的间接引语中的人称变化人称变化。2. 时态的变化时态的变化。主句的谓语动词可用主句的谓语动词可用said, said, 也可用也可用toldtold来代替，注意来代替，注意: :可以说可以说said thatsaid that, , said to said to sb.thatsb.that, , told told sbsb. that. that. .不可直接说不可直接说told thattold that。1bWork aloneIn the pastAt presentReasonKangkang said thatit was a beautifulplace with lo
16、ts offlowers and grass.Kangkang said that the air was fresh and the water was clean, and that they would see bees and butterflies dancing.Kangkang saidthat the flowersand grass hadgone.Kangkang said that the water was so dirty.Kang said that it smelled terrible.Maria said that there were several che
17、mical factories pouring waste water into the stream.环保从身边做起环保从身边做起 Discuss in groupsDiscuss in groupsWhat can we do to protect the What can we do to protect the environment?environment?What can we do? How to protect our environment?Turn off the lights when we leave the classroom. (in order to save e
18、nergy)We can use both sides of the paper when we write. We can go to school on foot or by bike.( We can walk or ride a bike to school.)We shouldnt throw litter around. We should pick up the rubbish and throw it into a dustbin.We can use cloth bags or baskets instead of plastic bags when we go shoppingWe should plant more trees.Thank you and Goodbye!
