1、Unit4Looking good feeling good Section A 【重点陈列】【重点陈列】 重点词汇重点词汇 1.concentrate vi.全神贯注 2.extreme adj. 极端的;严重的 、 n. 极端的;严重的 极端不同的感情(或境况、行为方式等) 3.concerned adj. 担心的,忧虑的;关注的,关切的 4.effect n.效果,作用;影响 5.slightly adv. 稍微,略微 6.energetic adj.精力充沛的,充满活力的 7.frightened adj.害怕的,惊吓的,受惊的 8.skip vt.不做(应做的事情等);跳过 vi.蹦
2、蹦跳跳地走;略过 9.yogurt n.酸奶 10.chip n.炸薯条;芯片 11.cola n.可乐饮料 12.collapse vi.昏倒;倒塌 n.塌陷;昏倒;突然失败 13.faint vi.昏厥 adj.快要昏厥的;微弱的;可能性不大的 14.immediately adv.立即,马上 conj.一就 15.stable adj.稳定的,稳固的;稳重的;沉稳的 16.slim vi.变苗条,减肥 adj.苗条的;微薄的,小的 17.percent n.百分之 18.pill n.药丸,药片 19.prove linking v.后来被发现是 vt.证明,证实 20.diet n.节
3、食;日常饮食 vt.节食,进行规定饮食 21.nutrition n.营养 22.function vi.起作用,正常工作,运转 n.作用,功能,职能 23.within prep.在(某段时间)之内;在(某段距离、范围)之内;在里 24.rather adv.相反,而是;相当;更准确地说 25.aspect n.方面,层面 重点短语重点短语 1.slim down 变苗条,减肥 2.side effect 副作用 3.take in 摄入,吸收 4.get into shape 强身健体 重重点句式点句式 1.“Jennifer thought that skipping meals wou
4、ld be a simple way to reach her target weight,”her friend Laura Williams told our reporter. 2.In a society where being thin is often seen as being beautiful,teenagers sometimes turn to extreme methods to slim down quickly. 3.According to a recent survey of senior high school students lifestyles,almo
5、st one fifth of teenagers regularly skip meals,one in ten over-exercise and four per cent even take weight-loss medicine. 4.It is normal for teenagers to be slightly overweight and there is no reason why they should be worried. 【重点词汇归纳拓展】【重点词汇归纳拓展】 1.Jennifer was found to have dangerously low blood
6、sugar levels and was treated immediately. 詹妮弗被发现有危险的低血糖,并立即接受了治疗。(P44) 【词汇精讲】 在本句中 immediately 用作副词,意为“立即,马上”。 immediately 还用作连词,意为“一就”。 He began to look for another position immediately. 他马上开始寻找另一个职位。 I told him immediately he came. 他一来我就告诉他了。 【词汇拓展】 (1)英语中,表示“一就”有以下四类表达方式: as soon as; no sooner.th
7、an.,hardly/scarcely.when.; immediately/directly/instantly; the moment,the instant,the minute,the second。 No sooner had I closed my eyes than the phone rang. 我刚合上眼,电话铃就响了。 (2)引导时间状语从句的还有the moment,the first time,every time,by the time,next time 等特殊连接词。 I thought her nice and honest the first time I m
8、et her. 初次见到她时,我认为她友好且诚实。 2.She told me she had trouble concentrating in class. 她告诉我她在课堂上很难集中注意力。(P45) 【词汇精讲】 concentrate vi.全神贯注。 concentrate on 是固定词组,表示“集中精力于”。 We must concentrate our efforts on improving education. 我们必须致力于改进教育工作。 【词汇拓展】 If you concentrate all your energy on the study of English,
9、you will master the language. 你若全力以赴地学习英语,你会掌握这门语言的。 Speaking on the phone requires concentration and takes a drivers attention from the road. 打电话需要集中注意力,这样就分散了司机对道路的注意力。 3.In a society where being thin is often seen as being beautiful,teenagers sometimes turn to extreme methods to slim down quickly
10、. 在一个通常以瘦为美的社会,青少年有时候会求助于极端的方法来快 速瘦身。(P45) 【词汇精讲】 在本句中slim用作不及物动词,意为“变苗条,减肥”;还可以用作形容词, 意为“苗条的;微薄的,小的”。 How do you manage to stay so slim? 你是怎么保持如此苗条的? 【词汇拓展】 slim down 变苗条,减肥 How can I slim down my hips? 我怎样才能让我的臀部瘦下来? 4.Health experts are concerned about these figures. 卫生专家对这些数字表示担忧。(P45) 【词汇精讲】 句中
11、的 concerned 是形容词,意为“担心的;关切的;相关的”。concern 作 动词时,意为“涉及;让担忧”。 Many parents are concerned that some TV programs will have a bad influence on the development of their children. 许多家长担心一些电视节目会对孩子的成长有坏的影响。 I hope the department concerned will deal with the matter immediately. 我希望有关部门立刻处理这件事情。 What concerns
12、me is our lack of preparation for the change. 让我担心的是我们对事态的变化缺乏准备。 【词汇拓展】 be concerned about/for.关心;挂念 be concerned with/in.与有关;参与;牵涉到 as/so far as.be concerned 就而言 concern n.U担心;忧虑;C关心的人(或事) show/express concern about/for.对表示关心/担心 concerning prep.有关;涉及 She is deeply concerned about your safety. 她非常担
13、心你的安全。 As far as Im concerned,you cant ignore the fact. 就我个人而言,你不能忽略这个事实。 【温馨提示】 形容词 concerned 作前置定语时,意为“关心的,挂念的, 担心的”; 作后置定语时,意为“相关的;有关的”。 例如: a concerned look“关切的神情”; the authorities concerned“有关当局”。 5.They are increasing their efforts to educate teenagers about the side effects of losing weight t
14、oo quickly. 他们正加大努力,教育青少年减肥过快的副作用。(P45) 【词汇精讲】 effect 为名词,意为“影响;结果;效果”。 Rainforest has a great effect on the world environment. 雨林对世界环境有很大影响。 【词汇拓展】 side effect 副作用 come into/take effect 生效;见效 have an effect on/upon 对产生影响 bring/carry/put.into effect 实施;使生效/起作用 be of no effect 无效果的 The radiation leak
15、 has had a disastrous effect on/upon the environment. 辐射泄漏对环境造成了灾难性的影响。 6.These so-called “quick-fix methods” prove to be harmful to teenagers. 这些所谓的权宜之计被证明对青少年有害。(P45) 【词汇精讲】 在本句中 prove 用作连系动词,意为“证明是,结果是,被发现是”,不用于 被动语态,后常接形容词、名词、不定式作表语。 The medicine proved satisfactory. 结果证明这种药的疗效令人满意。 【词汇拓展】 prove
16、 还可用作及物动词,意为“证明,证实”,主要用于下列句型: (1)prove+名词/代词 The strength of Chinas economy will be further proved. 中国的经济实力将被进一步证实。 (2)prove+宾语+宾语补足语,作宾语补足语的通常有形容词、名词、 动词不定式等。 to be 通常可以省略。 Again history proved him (to be) wrong. 历史再次证明他错了。 (3)prove+宾语从句 Can you prove where you were on May 10th? 你能证实五月十日你在哪里吗? 7.it
17、 is important to have a healthy balanced diet. 有一个健康平衡的饮食很重要(P45) 【词汇精讲】 在本句中 diet 用作名词,意为“节食;日常饮食”;还可以用作动词,意为 “节食,进行规定饮食”。 Too rich a diet is not good for you. 吃太多油腻的食物对你身体不好。 You ought to diet and take more exercise. 你应该节食并多做运动。 【词汇拓展】 be/go on a diet 节食 a balanced diet 平衡饮食 Many girls are reporte
18、d to be going on a diet to stop their normal weight gain,some of whom even miss breakfast. 据报道,许多女孩正在节食,以阻止正常体重的增加,有些女孩甚至不 吃早餐。 8.If they do not take in enough food,they may feel weak and get ill easily. 如果他们没有摄入足够的食物,他们可能会感到虚弱,很容易生病。 (P45) 【词汇精讲】在本句中 take in 意为“摄入,吸收”,还可以意为“接受; 让进入;理解;包括;欺骗;接待,留宿;订
19、阅”。 Fish take in oxygen through their gills. 鱼通过鳃摄取氧气。 【词汇拓展】 take over to 移交;遗留给 take along 随身带着 take away 带走,使离去 take over 夺取;接管 take off 脱;去掉;起飞;(事业)蓬勃发展 take out 拿出,取出 take up 占据(时间、空间等);开始(学习或某种爱好);从事,对感兴 趣 take after 与相像 take on 呈现;具有;担任(工作);承担(责任);雇用 take back 退回;收回;接回 take to 爱;喜欢;沉迷于 The pl
20、ane took off despite the fog. 尽管有雾,飞机仍照常起飞。 She took up the receiver and began to dial the number. 她拿起听筒开始拨电话号码。 9.We strongly encourage all teenagers to follow these lifestyle tips,because living well is the safest and most effective way to get into shape. 我们强烈鼓励所有青少年遵循这些生活小常识,因为健康的生活是最 安全、最有效的塑身方式
21、。(P45) 【词汇精讲】 在本句中 get into shape 意为“强身健体”。 Regular exercise helps the film star get into shape and keep a slim figure. 经常锻炼帮助那位电影明星强身健体,并保持苗条身材。 【词汇拓展】 in the shape of 以形状 in good shape 身体状况好 out of shape 身体不佳;变形的 take shape 成形 We should not only be healthy,but also be in good shape. 我们不仅应该身体健康,还要保
22、持好的体型。 10.I was very frightened when I woke up in hospital last Thursday. 上周四我在医院醒来的时候非常害怕。(P47) 【词汇精讲】 句中的frightened是形容词,用来描述人的心理感受,意为“受惊的,害怕 的”。 At the sight of the dog,she was too frightened to move. 一看见这条狗,她吓得不敢动了。 Because of her last terrible experience,she is frightened to go out at night. 因为上
23、次可怕的经历,她现在晚上不敢出门了。 【词汇拓展】 fright n.惊吓,恐怖 frighten vt.使惊恐,使害怕 frightening adj.吓人的,令人害怕的 be frightened at/of.害怕 be frightened to death 吓得要死 frighten sb into/out of doing sth 恐吓某人做/不做某事 The eagle suddenly flew in the air and frightened me. 那只鹰突然飞上天空,吓了我一跳。 I had a frightening encounter with a poisonous
24、 snake. 我曾意外地遇到过一条毒蛇,吓得我要命。 Dont frighten me into doing something I dont want to do. 别威胁我去做我不想做的事。 【微写作】 The frightening scene frightened the little boy.We could learn that from his frightened face.Although he felt frightened he tried to hide his fright. 这吓人的场面吓坏了小男孩,我们从他惊恐的脸上可以得知。尽管他 感到害怕但是他尽力隐藏自己的
25、恐惧。 11.The doctor helped me and I made a full recovery within two days. 医生帮了我的忙,两天之内我就完全康复了。(P45) 【词汇精讲】 在本句中 within 用作介词,意为“在(某段时间)之内”, 还可以意为“在(某段距离、范围)之内;在里”。 My house is within walking distance of my university. 我家离我的大学很近,走过去就行了。 With prices keeping going up,he finds it hard to live within his in
26、come. 物价不断上涨,他觉得有些入不敷出。 【词汇拓展】 within budget 在预算内 within ones grasp 某人能理解 within limits 适度地,节制地 within the reach of 能拿得到;能到达 within five days 五天之内 within reach/call/hearing/sight 在够得着/叫得应/听得见/看得到的地方 live within ones income 量入为出 within 20 minutes walk 步行 20 分钟以内 do what is within your power 尽力而为 At a
27、ny rate,the medical supplies will reach you within a week. 无论如何,医疗用品将在一星期之内运到你那里。 【重点句式归纳拓展】【重点句式归纳拓展】 1.“Jennifer thought that skipping meals would be a simple way to reach her target weight,”her friend Laura Williams told our reporter. “珍妮弗认为不吃饭是达到目标体重的简单方法,”她的朋友劳拉 威廉 姆斯告诉我们的记者。(P44) 【句式剖析】 句中 a s
28、imple way to reach her target weight,名词 way 后接动词不定式 作定语。 way 既可以接动词不定式作后置定语,也可以接 of doing 作后 置定语。 We have found a way of safeguarding our money. 我们已有了保护钱财的办法。 Can anybody think of a way to raise money? 有人能想出筹款的办法吗? They could not find a way to get themselves out. 他们无法找到一条逃生之路。 【句式拓展】 (1)除了 way 以外,英语
29、中还有很多名词既可以接动词不定式作后置定 语,也可以接 of doing 作后置定语。 常见的有 ambition(雄心,抱负),challenge(挑战),chance(机会;可能 性),determination(决心,决定),favour(善行,恩惠),honour (荣幸,荣 誉 ),intention( 想 法 , 打 算 ),liberty( 自 由 ),misfortune( 不 幸 , 灾 祸),necessity(必要,需要)等。 His ambition to become/of becoming a pilot was thwarted by poor eyesight.
30、 他想当飞行员的愿望因视力不好而破灭了。 (2)当 way 表示“道路”之意时,后面的 to 是介词,意为“通向之路”, 后接名词或动词-ing 形式。 Self-help is the best way to success. 自助乃最佳成功之道。 2.According to a recent survey of senior high school students lifestyles,almost one fifth of teenagers regularly skip meals,one in ten over-exercise and four per cent even ta
31、ke weight-loss medicine. 根据最近对高中生生活方式的一项调查,近 1/5 的青少年经常不吃 饭,1/10 的人过度锻炼,4%的人甚至吃减肥药。(P45) 【句式剖析】 句中 one fifth 和 one in ten 是英语中的分数。 Not one in ten of the boys could spell well. 这些男孩中拼写好的不到十分之一。 【句式拓展】 (1)用基数词+序数词表示:分数在英语中通常是借助于基数词和序数 词来共同表达的。 其中基数词表示分子,序数词表示分母。 分子为 1 时,既可以用 one,也可以用 a。 (2)如果分子大于 1,分母则要用复数形式。 三分之一 one third;三分之二 two thirds (3)二分之一不能说 a second,而要说 a half。 四分之一和四分之三可以说 a fourth 和 three fourths,但也常用 a quarter 和 three quarters 表示。 (4)分数修饰的名词在句子中作主语时,谓语动词是用单数还是复数取 决于名词,即与名词保持一致。 (5)带分数的表示:所谓带分数,实际上是整数+分数,只是整数部分与分 数部分要用连词 and 连接。 (6)分数常和of连用,作主语或宾语,但分数也可以不带 of 短语直接作 主语或宾语。
