仁爱版九年级上册英语课件：Unit 2 Topic 2 Section A.ppt

1、Unit 2 Saving the Earth Topic2 All these problems are very serious. Section A 制作：舒庄一中制作：舒庄一中 修订人；郭红杰修订人；郭红杰 九英九英 上上 学习目标 1、学习并能说出、写出P3536的生词， 并能进行英汉互译 2、熟读1a，能够说出1a中重要的知识点，能 够熟练做题。 3、能够说不定代词和不定副词的用法,并能熟 练做题。 【 自学指导自学指导1】 1、自学内容：课本P3536的生词。 2、自学方法：先根据音标试读，同桌互相正 音，提问。 3、自学时间：5分钟 4、自学要求：会读，知道其汉语意思，并能 英

2、汉互译。 【自学检测自学检测1 】 英译汉 sand sandstorm desert although reduce completely change into human being 【自学指导自学指导2 】 1.自学内容：课本35页1a 2.自学方法：听录音和扫读。 3.自学时间：5分钟 4.自学要求：听1a，完成1b; 读1a，完成1c. The boy and girls are talking about . A.different types of sandstorms B.the reasons for sandstorms C.sandstorms in different

3、 cities 自学检测自学检测2 完成1b Listen to 1a and choose the best answer. Focus on the main idea of the conversation when you listen for the first time. 1c Read 1a and complete trees functions. A.Trees can stop the wind from blowing the earth away. B.A lot of water can be saved by forests. C.They can also sto

4、p the water from washing the earth away. Trees functions 【自学指导自学指导3】 1.自学内容：课本35页1a 2.自学方法：精读 3.自学时间：8分钟 4.自学要求：能够说出1a中重要的知识点 1a Listen, look and say. 【自学检测自学检测3】 翻译下面的短语 1.刚才_ 2. 不能看见任何东西 _ 3. 砍伐太多的树木_ 4. 结果 _ 5.大量富饶的土地_ 6.变成_ 7阻止大风刮走泥土_ 8. 阻止流水冲走泥土_ 9. 对有害_ 10.人类 _ just now couldnt see anythong cu

5、t down too many trees as a result a lot of rich land chang into stop the wind from blowing the earth away stop the water from washing the earth away be bad for human beings Listen and answer the questions 1.Whats the weather like today ? Its bad. The wind is so strong . And the sand really hurts fac

6、e. 2.What causes these sandstorms ? People have cut down too many trees. As a result, a lot of rich land has changed into desert. 3.Do we still need to do something to protect the environment ? Yes, we do. Although we have built “The Green Great Wall”, we still need to do something to protect the en

7、vironment . conj. 虽然， 尽管，即使 n.沙沙 要要 点点 归归 纳纳 1、What bad weather! What引导的感叹句- a. What+形容词+不可数名词/可数名词复数！ b. What+ a/an+形容词+可数名词单数！ 2、As a result, a lot of rich land has changed into desert. change into（把变成） = turn into 把(转)变成 3.stop sb./sth.(from) doing sth. = prevent sb./sth. (from) doing sth. - 阻止做某

8、事 【自学指导自学指导4】 1.自学内容：课本121页的语法“不定代词” 2.自学方法：精读 3.自学时间：10分钟 4.自学要求：通过熟读p121关于不定代词的 语法，让学生能够说不定代词和不定副词 的用法,并能熟练做题 【自学检测自学检测4】 用不定代词或不定副词填空 1.Mary, would you like _ to drink? 2. Cindy is very busy now. She needs _to help her. 3. Is there _wrong with your computer? 4.Jim looked for his pencil-box _, but

9、 he didnt find it. 5 I stayed at home last week. I didnt go _ something someone anything somewhere anywhere somebody, someone, something, somewhere anybody, anyone, anything, anywhere none, nobody, nothing, nowhere everybody, everyone, everything, everywhere 一般情况下用于肯定句一般情况下用于肯定句 一般情况下用于否定句和疑问句一般情况下用

10、于否定句和疑问句 表否定含义表否定含义 可用于各种句式可用于各种句式 要要 点点 归归 纳纳 1. Lily, would you like _ to drink? 2. Cindy is very busy now. She needs _ to help her. 3. Is there _ wrong with your computer? 4. Jim looked for his pencil-box _ , but he didnt find it. 5. I stayed at home last week. I didnt go _. Use someone, somethin

11、g, anything, somewhere, anywhere to fill in the blanks. something someone anything somewhere anywhere We learn: 1.Some words: sand, although 2.Some phrases: change into, human being 3.Some sentences: (1)As a result, a lot of rich land has changed into desert. (2)Trees can stop the wind from blowing the earth away. We can: 1. Use the indefinite pronoun and adverb. 2.Talk about the sandstorm and its harm. Summary 1.Read 1a. 2.Memorize the useful expressions and key sentences which we learn today. 3.Finish Section A in your workbook. 4.Preview Section B. Thank you!