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1、实用大学英语Unit FourSection A Listening and Speaking 学习后元音、摩擦音、音节以及单词重音 掌握 Making a Telephone Call 的相关表达Section B Reading 阅读两篇有关Business and Trade的文章 Section C Trying Your Hand 了解数量词的用法 学习主谓一致 A . 后元音/u/ /u/ 摩擦音 /f/ /v/ /h/ /r/ 后元音/u/ /u/ /u/ 的发音要领： 舌后部要抬起，舌身后缩，舌尖离开下齿龈，双唇要收圆， 并略向前突出，但注意不要太突出了，肌肉略放松，牙床大 约
2、开三分之一左右，声带要振动。这是一个短元音，发音要 短促。 /u/的发音要领： 牙床接近全合，双唇收得很小、很圆，并略微突出，舌后部 尽量抬起，舌位抬高，舌肌肉较为紧张，声带要振动。这是 一个长元音，长度一定要发够！摩擦音 /f/ /v/ /h/ /r/ /f/ /v/ 的发音要领： 软腭上升，阻住鼻腔通道，下嘴唇内边缘要轻触上齿边缘 ，气流从上齿与下唇间的缝隙中轻轻挤出，齿唇间发生摩 擦而形成摩擦音。 /f/是清辅音，声带不振动； /v/是浊辅音，声带振动。 /h/的发音要领： 双唇要微微张开，舌头平放，然后向外呵气，气流自由逸 出口腔时，不受阻碍，只是在通过声门时发出轻微的摩擦 声。这是一
3、个清辅音，发音时声带不振动。 /r/的发音要领： 把舌尖卷起，停在口腔中央，但不接触口腔任何部位，舌 前部下陷略成凹形，舌两侧稍微收拢，双唇略微突出，气 流从舌中部自由通过，仅有非常轻微的摩擦。这是浊辅音 ，发音时声带要振动。 B. 音节和单词重音音节 定义：说话时最小的语音单位叫音节，由元音和辅音构成 。 分类： 音节可以分为开音节(open syllable) 和闭音节 (closed syllable)。 A) 开音节由元音+辅音+不发音的字母e 构成 (称为相对开 音节) B) 闭音节由辅音+元音+辅音构成，如 bad， hot， cup; 或由元音+辅音构成 成音节：音标中，一个辅音
4、字母加上一个/m/、/n/或/l/,构 成成音节。 常见的成音节主要有两类: A) 辅音字母加上/l/构成的成音节 B) 辅音字母加上/n/构成的成音节单词重音 定义: 响亮的音节叫做重读音节，不响亮的音节叫做非重读音节 或弱读音节。 分类： A)单音节词 B)双音节词 1)一般第一个音节重读。 2)有 a-，be-，de-，re-，res-，in-，im-，en-，em-， es-，ex-，con-，com-，dis-，mis-，pre-，per-，pro- trans-等前缀的词，第二个音节是重音。 3)有de-，in-，re-，con-，pre-等前缀的重音与词义和词 类有关，一般名词的
5、重音在第一个音节上，其他的词性在 第二个音节上。 4)有些复合词和带有前缀 re-，ex-，un-，pre-，post-等 的词，有两个重音。 C)多音节词 1)一般倒数第三个音节是重音。 2)有一些双音节词，加了前缀或后缀成了多音节 ，但这些词的重音不变。 3)词尾有-eous, -grahpy, -ial, -ian, -ic, -ics， - ience，-ient，-ify，-ion，-ious，-ity，-ive 后 缀的词，重音在这些后缀的前一个音节上。 4)词尾有 -ain，-ee，-eer，-ese，-ette 后缀的词 ，重音在后缀上，而且有一个次重音。Exercises.
6、Read the following words aloud and divide them into two groups. . Listen to the disk and read the following words with /f/, /v/, /h/, /r/ . . Decide which of the following words contain open syllable, closed syllable or syllabification. . Read the following words and pay attention to the word stress
7、. available 可得到的,可利用的 Hang on a moment. 稍等一下。 You are wanted on the phone. 你的电话。 IDD call (International Direct Distance call) 国际长途直拨电话 cut off 通话中断了 We have got a bad connection. 线路不好。 at the moment 当前,目前 call me back 给我回电话 get in 回来 Dialogue 1 . Listen to the dialogue and decide whether the follow
8、ing statements are true (T) or false (F). . Listen to the dialogue again and fill in the blanks with the information youve heard. . Role Play Dialogue 2 . Listen to the dialogue and complete the following statements with the information youve heard. . Listen to the dialogue again and answer the foll
9、owing questions. Passage 1 Now youll hear a passage. Listen to it and complete the following sentences according to the information youve heard with the words and phrases provided in the box. Then listen to it again and check your answers. Passage 2 . Now youll hear a passage, which is followed by f
10、our questions. Listen to it and choose the best answer to each of the following questions. Then listen to it again and check your answers. . Discuss with your partners about how to make a telephone call properly, and then make a conversation about making a telephone call.电话礼仪 接电话的礼仪 及时接听 (answer the
11、 phone in time) 记录要点 (record the key points) 礼貌结束 (finish the talk politely) 打电话的礼仪 选择适当时间(choose proper time) 通报姓名身份(tell name and identity) 礼貌结束谈话 (finish the talk politely)Pre-class Work: Two-minute Presentationread the text by yourself before class try to answer the questions below with the give
12、n expressions organize your ideas into a short passage give a two-minute presentation in class Questions: 1.What influence you most when you buy a product? 2.Do you care about the style of the product? 3.Do you pay attention to the quality of the product? 4.Will you take the price into consideration
13、? 5.What do you think of the product that is always advertised on TV? And do you usually buy a product with a brand name,such as “adidas”? Useful Expressions: brand name 品牌,名牌, high-quality 高质量,高品质, high/low price 高/低价格,place advertisements登广告, as far as I am concerned 就我而言, take something into cons
14、ideration考虑Marketing and PromotionBackground Tips中国出口商品交易会中国出口商品交易会，又称“广交会”，外国人叫 Canton Fair（Canton 是广州的旧称）,中国人叫Chinese Export Commodities Fair 或 Guangzhou Trade Fair。中 国出口商品交易会创办(establish)于1957年春季，每年 春秋两季(分别在4月和10月)在广州举办(hold)，迄今已 有五十年历史，是中国目前历史最长、层次最高、规模 最大、商品种类最全、到会客商最多和成交(deal)效果最 好的综合性(compreh
15、ensive)国际贸易(international trade)盛会。Structure Para 1A company often does some research before they sell goods in a new market because they want to see if they can make money. Para 2There are two ways to promote products. One is to show products at a trade fair, and the other is to place advertisements. Para 3A company promotes its products because they want to tempt the possible customers to buy their products. Para 4After-sales service influences the sale of the products. New Words Phrases and Expressions Notes: 商务术语 trade fair
