Unit 2 Topic 1 Section C 课件 2025-2026学年仁爱科普版（2012）九年级英语上册

Unit 2 Topic 1 Pollution has caused too many problems. Section C 01 掌握本课的重点词汇和短语: deaf, print, recently, sentence, meaning, hearing, loss, disturb, uncomfortable, unpleasant, sort, environmental, including, on togo deaf, do harm to/be harmful to, lose one’s hearing/ have hearing loss, in noisy condition/ too much noise, no better than 等. 02 能大致理解含有定语从句的句子。 04 通过学习，加深对环境问题的认知，树立环保意识。 03 能读懂有关环境污染的文章,能够理解段落中各个句子间的逻辑关系。 Pre-reading water pollution air pollution litter pollution soil pollution light pollution Speak out the names of the pollution. 让学生听声音 这属于什么污染 Do you like the sound? What kind of pollution is it? Noise is a sort/kind of pollution. noise pollution [sɔːt] n.种类,类别; 品种 v. 整理 It makes us ___________ and ____________. uncomfortable unpleasant [ʌnˈkʌmftəb(ə)l] adj. 使人不舒服的 [ʌnˈpleznt] adj. 讨厌的；使人不愉快的 Let’s write down the things that can make noises. noises made by piano bus cat wind KTV machines loud music car party airport print newspaper While-reading Read fast to choose the best title. A. Noises in our life B. Noise Pollution C. How do people go deaf 把课文1c的问题放在分段阅读中解决 Read 1a and match the words with theirmeanings. 1. produce A. to hurt someone 2. deaf B. a type or a kind 3. print C. not be able to hear 4. harm D. to grow or make something 5. sort E. to put words or pictures onto paper using a machine Read Para 1 and complete the following task Underline the topic sentence of 1a. Noise is also a kind of pollution and is harmful to human’s health. harmful? What specific harm? 为什么噪音是一种污染 why? reasons? Para 2 Para 3 Read Para 2 and answer the questions 1. Which sentence shows that many teenagers’ hearing in America is not good? 2. Why is the hearing of many young Americans not good? Many teenagers in America can hear no better than 65-year-old people do. Because they always listen to loud pop music. Read Para 2 and answer the questions People who work and live in noisy conditions often go deaf. 在嘈杂的环境中工作和生活的人容易变聋。 定语 who work and live in noisy conditions 定语从句=形容词从句(修饰作用) 主语 谓语 Read Para 2 and answer the questions Many teenagers in America can hear no better than 65-year-old people do. 美国青少年的听力并不比 65岁的老人好。 no better than ... = as weak as... 不比……好 和……一样差 Many teenagers in America can hear as weak as 65-year-old people do. Read Para 3 and complete the blanks 1. How does noise harm people’s health? a. People often _______ _________. b. People often feel ______________ and ____________. c. People may become _______ or _________. go deaf uncomfortable unpleasant sick deaf Read Para 3 and complete the blanks 2. Which phrase has the same meaning as “is harmful to”? “do harm to”. adj.有害的 n. 伤害 Read Para 3 and complete the blanks …many of the workers who print newspapers and books lose their hearing. 很多印刷报纸和书籍的工人丧失听力。 定语 who print newspapers and books 主语 谓语 宾语 定语从句=形容词从句(修饰作用) Post-reading Watch and follow. 1.不是所有 not all... 2.制造噪音 make noises 3.对... 有害 4.变聋 5.丧失听力 6.同...（几乎）一样， 不比...做得好 7.各种各样的 do harm to = be harmful to go deaf lose one’s hearing = have hearing loss no better than all sorts of 23 9.据报道 It’s reported that... 11.相当多 quite a few = many 12.不仅...而且 13.努力做某事 14.噪音污染 not only...but also try to do sth noise pollution 24 Complete the following passage with the correct form of each word. Noise is a kind of ____________ (pollute). Cars and machines produce too much noise. It makes people feel ______________ (comfortable) and ________________ (pleasant). It also does great ________ (harm) to people’s _________ (hear). Noise is very ________ (harm) to human’s _______ (healthy). pollution uncomfortable unpleasant harm hearing harmful health 初识定语从句 定语？ 0.5￥ 2￥ 300￥ 10000￥ The destiny of eggs 28 Which egg do you like? I like the egg. I like the egg. I like the egg . marinated which is full of money red 定语？ —修饰名词或代词的词 —增加句子长度，提升表 达逼格的利器。 I like the egg. 定语位置？ I like the egg. I like the egg. I like the egg . marinated which is full of money red I like the egg. I like the egg in the bowl. 紧贴所修饰名词，可前可后。 前：若充当定语的 是单个形容词， 且词性单一。 后：其他情况一律 后置。 The eggs there can be decorated. 定语从句？ I like the egg . which is full of money I like the egg. red I like the egg in the bowl. 词修饰名词或代词 短语修饰名词或代词 句子修饰名词或代词 主句 定语从句 复合句 =在复合句中修饰某一名词或代词的从句 1. People who work and live in noisy conditions often go deaf. ①who引导的定语从句修饰前面的先行词people. 考点 经常工作和生活在吵闹环境下的人会变聋。 翻译 ②go deaf “变聋” deaf adj. “聋的” go 作系动词为“变” mute adj. “哑的” blind adj. “瞎的” 这个苹果已经变质了。 _______________________________________. 翻译 The apple has already gone bad. 2. Quite a few people living near airports also have hearing loss. quite a few 意为“许多”= many 考点 杰克喜欢在课后问许多问题。 _______________________________________. 翻译 Jack likes to ask quite a few/many questions after class. 拓展 quite a little 意为“许多”= much 我们不用再买牛奶了，冰箱里还有很多。 _______________________________________. We needn’t to buy more milk. There is quite a little/much milk in the fridge. very few 意为“几乎没有几个” very little 意为“几乎没有一点儿” just a few 意为“仅仅几个” just a little 意为“仅仅一点儿” 2. Quite a few people living near airports also have hearing loss. hearing 名词 意为“听力、听觉” 考点 我奶奶耳背。 _______________________________________. 翻译 My grandmother’s hearing is poor. 拓展 eyesight 名词 意为“视力” 随着年龄增长，你可能变得远视或近视。 _______________________________________. As you get older, you may become long-sighted or shortsighted. 3. Recently, it was reported that...hear no better than 65-year-old... recently 副词，意为“最近、不久前”多用于过去时和现在完成时 考点1 不久前我收到了她的来信。 _______________________________________. 翻译 I received a letter from her recently. It is reported that... 意为“据报道...”it为形式主语，that是真正的主语。 据报道明天多云。 _______________________________________. It is reported that it will be cloudy tomorrow. 考点2 3. Recently, it was reported that...hear no better than 65-year-old... It is said that... 意为“据说...” It is believed that... 意为“人们相信...” It is well-known that... 意为“众所周知 ...” 拓展 翻译 据说杰克十年前是一位医生。 _______________________________________. It is said that Jack was a doctor ten years ago. 3. Recently, it was reported that...hear no better than 65-year-old... no better than 意为“同...几乎一样（坏）；不比...做得好” = almost as bad/badly as 考点3 翻译 露西和莉莉考得一样糟糕。 _______________________________________. Lucy did no better than Lily in the exam. 4. Many countries... all sorts of environmental problems, including... including 介词，意为“包含”是include的现在分词，经常引导短语，表伴随。 include 动词 意为“包含、包括”经常作谓语，后面接名词或动名词。 考点 这所大学有10个学院。 _______________________________________. 翻译 The university includes ten colleges. 七人在事故中死亡，包括司机。 _______________________________________. Seven people were killed in the accident, including the driver. 4. Many countries... all sorts of environmental problems, including... 及时练习 （ ）1.Many foreigners came to our school last week, _____three____. A.including;Germans B.include; Germen C.including;Germen D.include;Germans 4. Many countries... all sorts of environmental problems, including... 及时练习 （ ）2.As one of the most exciting sports, volleyball_____in the Olympic Gamescin 1964. A.included B. is included C. was included D.includes null 13818.719 chi - Õ¾³¤ËزÄ(sc.chinaz.com) 34865.414 2101.7954 1683.8363 null 161064.0 $$