大学英语第一册上海外语教育出版社Unit7TheSampler(3)

1、制作：穆制作：穆 莹莹主讲：穆主讲：穆 莹莹Unit 7 The sampler (3)Review 复习提问：la. Have a dictation about the words and phrases;lb. Review the useful expressions.l1 Knowledge aim: To grasp the basic pointsl2 Ability aim: To master some good learing methods l3 Emotion aim: To love English and develop students oral EnglishN

2、ew lesson新课讲授:afford ( para3, L14): v. have enough time, money, etc. for; be able to spare (often used with can, be able to, could) 有足够的（去做）;承担得起 注：在此情况下，常与can,could,be able to连用e.g: We cant afford to pay such a price. 我们付不起这个价钱。翻译：我希望我能抽出两个小时来参加这个派对。I wish I could afford two hours for the party.注意：

3、1. 在否定结构中时， 表示“经不起”（发生某事做某事），含尽力避免其发生做某事的意思。e.g: We simply cant afford to offend such an important customer. 我们得罪不起这么重要的顾客。 2. 表示有能力做某事时，通常不用被动语态。 e.g: Cars are so expensive that only rich people can afford to buy them. 而不说:Cars are so expensive that they can be afforded only by the rich people.brea

4、k off (para6, L22): stop suddenly.e.g: I broke off the conversation and answered the phone. 我中止了谈话，去接电话。翻译：两国之间断绝了外交关系The two countries broke off diplomatic e down in the world (para9, L28):to become poorer or less successful than you used to be.落魄e.g: Poor old George has come down in the world sinc

5、e his business failed. 可怜的老乔自从他的 生意失败后就落魄了。 Crowd (para10, L30): n. large group of people together e.g: Upon his arrival, the President was cheered by welcoming crowds. e.g: People crowded around the tourist guide for more interesting stories.人们团团围住了导游，想听到人们团团围住了导游，想听到更多有趣的故事。更多有趣的故事。 crowded: adj.

6、拥挤的拥挤的 e.g: a crowded room attract / draw a crowd 吸引一群人 disperse a crowd 驱散一群人 an enormous crowd 庞大的人群 a huge crowd a tremendous crowd the wrong crowd 一帮坏人and in a burst of benevolence, I went up to him 怜悯之情在我心中油然而生，我上他跟前 l: “seized suddenly by a strong desire to be helpful”意为 “突然动了怜悯之心”; lOther exa

7、mples:l a burst of anger/sympathy/tears/blood etc.l “一怒之下/突生怜悯/眼泪夺眶而出/突生冲动” 等。 do sb. a favour (para11, L35): do sth. kind to sb. 帮忙 e.g: Could do me a favour and turn off that light? we may also say: ask a favour (of sb.) e.g: May/Can I ask a favour of you? 能帮我个忙吗？.其它组合： 1) owe sb. a favour:欠某人的一个人

8、情 e.g: you helped me last time and I owe you a favour anyway. 2) return a favour: help sb. because they have helped you. e.g: Thanks for looking after all my things. Ill return the favour sometime!注意：favour: BrE; favor: AmE.considering (para13, L43): prep. in view of; taking into account 就而论；考虑到e.g:

9、 He writes a beautiful hand considering his age. 考虑到他的年龄，他的考虑到他的年龄，他的字写的已经很漂亮了字写的已经很漂亮了翻译：考虑到路程比较远，他来的算比较快了 Considering the distance, he arrived very quickly.mistake.for(para13, L44): suppose wronglythat sth. or sb. is sth. or sb. else 误认为e.g: I mistook that stick for a snake. 我错把那跟棍子当成蛇了。翻译:人们总是把他当

10、成他的双胞胎弟弟 People are always mistaking him for his twin brother.pull out=take out抽出，取出le.g.lThe car that fell into the river was pulled out by a crane.l(那辆掉到河里的小汽车被起重机拉了出来。)long for (para14, L54): wish very much fore.g: In winter times, how we longed for spring. 翻译：他们渴望有机会访问上海。They long for a chance t

11、o visit Shanghai. Language Pointsas if/though的用法 :1. as if+从句 1）在look, seem等系动词后引导表语从句。e.g: She looks as if she were ten years younger 她看起来好像年轻了十岁。 It seems as if our team is going to win 看来我们队要胜了。 2) 引导方式状语e.g: She loves the boy as if she were his mother 她爱这男孩，就好像她是他的母亲一样。 The child talked to us as

12、 if he were a grown-up 那孩子跟我们谈起话来，像个成年人似的。 Language Points2. as if在省略句中: 如果as if 引导的从句是“主语系动词”结构，可省略主语和系动词，这样as if 后就只剩下名词、不定式、形容词（短语）、介词短语或分词。如： He acts as if （he was） a fool 他做事像个傻子。 Tom raised his hands as if （he was going） to say something 汤姆举起手好像要说什么。 She left the room hurriedly as if （she was）

13、angry 她匆忙离开房间好像生气的样子。3. as if 从句的语气及时态 1) as if 从句用陈述语气的情况。 当说话者认为句子所述的是真实的或极有可能发生或存在的事实时，从句用陈述语气。 e.g: It sounds as if it is raining 听起来像是在下雨。 He talks as if he is drunk 从他谈话的样子来看他是醉了。 2) as if 从句用虚拟语气的情况。 当说话人认为句子所描述的是不真实的或极少有可能发生或存在的情况时，从句用虚拟语气。 e.g: You look as if you didn t care 你看上去好 像并不在乎。 The girl listened as if she had been turned to stone 那女孩倾听着，一动也不动，像已经变成了石头似的。 Summary 课堂小结：I told the old man that I wanted to buy him one of these puddings, but he_(往后一跳）往后一跳） as if he had been stung and