1、Healthy eating Unit 2 牵 手 课 堂 A Balanced Diet Is Better than Vitamin Pills 在各种维生素补充物大行其道的今天，专家再次提出：药补不如食补！平衡膳食是关键。Nowadays，more and more people are taking vitamin supplements for their health.However，the fact is that few people actually need them，according to a British expert，Dr.Jane Clarke.She argu
2、es that the best way to stay healthy is keeping a balanced diet.People are often persuaded to buy pills because theyre worried that food has fewer nutrientsthan it used to.They think the best source of vitamins is freshly picked produce，and that everybody should grow their own fruit and vegetables a
3、nd get them straight from the garden.However，people mainly rely on supermarket food that has been kept sometimes for months，and transported great distances.But Clarke says，“Provided you have a balanced diet，including five portions of fruit or vegetables a day，your body doesnt need extra help from a
4、supplement.”“The fact is that you get far more vitamins from food than from a pill，because the body absorbs food better，”she adds.So really，its better just to have a balanced diet than to rely on pills.And as long as youre getting at least one portion of oily fish a week，you dont need a fishoil supp
5、lement either.Thats not to say theres anything wrong with taking a supplement.But what does harm to people is that its so easy to take much more than the suggested amount.Notes：1.supplement n补充物 2.nutrient n营养成分 3.portion n(食物的)一份 4.absorb v吸收 Task：1.Why do people often buy vitamin pills?2Why can pe
6、ople get more vitamins from food than from pills?Section Warming Up and Reading 栏目导航 课前教材预案课堂深度拓展课后限时作业课末随堂演练.Match the main idea with each part.Part 1(Para.1)AWang Peng thought out a good idea to have a competition with Yong Huis restaurant.Part 2(Para.23)BWang Peng found the reason why Yong Huis r
7、estaurant was more attractive.Part 3(Para.4)CWang Peng felt frustrated because his restaurant was not as full as it usually was.Part 1.C Part 2.B Part 3.A课前教材预案.Scan the text and choose the best answer according to the text.1What can we learn from Wang Pengs research at the library?AWang Pengs resta
8、urant offered a balanced diet.BYong Huis restaurant offered a balanced diet.CBoth of the restaurants offered a balanced diet.DNeither of the two restaurants offered a healthy diet.答案：D 2Which of the following did NOT appear on Yong Huis menu?ACabbage.BCola.CWater.DApples.答案：B 3We can infer from Wang
9、 Pengs research at the library that a balanced diet should contain _.Amuch fat that can give energy Bno fat but rich fibre to keep fit Conly raw vegetables，fruit and water to keep slim Denough energygiving food and the food that contains enough fibre 答案：D 4Why did many people go to Yong Huis restaur
10、ant?ABecause the food was very cheap.BBecause the food was very delicious.CBecause the food helped them lose weight.DBecause the food made them keep energetic.答案：C 5How did Wang Peng feel at the end of the story?ADisappointed.BHopeful.CExcited.DDiscouraged.答案：B.Fill in the blanks in the following pa
11、ssage according to the text.Wang Peng was the owner of a restaurant.This morning he felt very 1._(frustrate)when he saw none of his customers would eat in his restaurant.In his opinion，nothing could be 2._(good)than his mutton，beef and bacon and his 3._(sugar)cola.4._(curious)drove him to follow one
12、 of his old friends into Yong Huis newlyopened restaurant.He was amazed 5._ the menu there：rice，raw vegetables 6._(serve)in vinegar，fruit and water.In order to win his customers back，he went to the library to do some research,7._ showed Yong Huis menu didnt give enough energygiving food.In fact，ther
13、e was a 8._(weak)in Wang Pengs menu as well.Perhaps with 9._ discount and a new sign he could win his customers back.The competition between the two restaurants was 10._!frustratedbettersugaryCuriosityatservedwhichweaknessaon Point diet(1)n.日常饮食课堂深度拓展考点一 单词点击 put sb.on a diet 限制某人的饮食 be/go on a diet
14、 在节食，吃规定的食物 a balanced diet 均衡饮食Everybody has to eat，but do you eat a healthy diet？(教材 P9)每个人都得吃饭，但是你的饮食健康吗？The doctor put him on a diet after operation.手术之后，医生规定了他的饮食。The doctor advised him to go on a diet to lose weight.医生建议他节食减肥。(2)vi.节食No sugar in my coffee，please.Im dieting/on a diet.请不要给我的咖啡放糖
15、，我在节食。diet/fooddiet 既可指习惯上的食物，又可指规定的食物，特指维持健康的定质或定量的食物。既是可数名词也是不可数名词。food 是食物的总称，指任何能吃的东西。泛指食物时是不可数名词；指特定的食物时或强调种类时，可以用复数。如：We cannot survive for long without food and water.我们没有食物和水就活不了多久。I dont like frozen foods because I think they are unhealthy.我不喜欢冷冻食品因为我认为它们不是健康食品。单句改错。(1)As summer approaches，
16、the number of people who are eager to go on a diet increases dramatically，but in three months most of them give up this idea，for they notice no measurable results.解析：句意：随着夏天的来临，想通过节食减肥的人数在急速上升。但是他们大多数在三个月内就放弃了这个想法，原因是他们看不到结果。(2)Eating vegetarian food is a healthy choice，but before totally becoming a
17、 vegetarian，it is important to be aware of the nutritional values of various foods to ensure a balancing diet.解析：句意：吃素食是一种健康的选择，但在成为完全的素食主义者之前，知道各种食品的营养价值以确保均衡的饮食，是很重要的。balanced Point balance(1)vt.平衡；权衡 Try to balance your diet by eating more fruit and less protein.多吃些水果，少摄入些蛋白质，使饮食均衡合理。(2)n.天平，秤；平衡
18、，均衡 keep ones balance保持平衡 keep the balance of nature保持自然界的平衡 lose ones balance失去平衡 out of balance失去平衡 strike a balance betweenand把两者安排好避免走极端，在之间达成平衡It is dangerous to break the balance in nature.破坏自然界的平衡是很危险的。Will you weigh it on the balance?你在秤上称一称好吗？The little girl lost her balance and fell off th
19、e balance beam.小女孩儿失去了平衡，从平衡木上摔了下来。We must strike a balance between work and rest.我们必须平衡好休息与工作之间的关系。单句语法填空。(1)Economic reform is essentially about keeping a balance _ the government and the market by enabling the market to play a decisive role in resources allocation(分配)and the government to functio
20、n better.解析：句意：经济改革的本质是要让政府与市场之间保持平衡，让市场在资源分配中起决定性的作用，政府更好地行使职能。between单句改错。(2)Staying happy means striking abalance between getting things done and taking time for yourself and your family.解析：句意：保持快乐的方法就是在花时间完成工作和留出时间给你自己和你的家庭之间寻求一种平衡。Point curiosity n好奇心 have curiosity to do sth.有做某事的好奇心 out of cu
21、riosity出于好奇 satisfy ones curiosity满足某人的好奇心 show curiosity about sth.对某物表现出好奇Curiosity drove Wang Peng inside.(教材 P10)好奇心驱使王鹏走了进去。He had great curiosity to know what was happening.他极渴望知道发生了什么事。He opened the box out of curiosity.他出于好奇打开了盒子。(1)curious adj.好奇的；奇特的be curious to do sth.好奇地做be curious abou
22、t sth.对感到奇怪It is/was curious thatshould很奇怪(2)curiously adv.好奇地(with curiosity)(3)curiously enough 说来也怪(用作插入语)Children are curious about everything around them.小孩对周围的每件事情都感到好奇。单句语法填空。(1)Though I was very frightened by the dark surroundings，_(curious)still drove me to follow the strange figure with da
23、rk glasses into a lonely and deserted house.curiouslycuriosity单句改错。(2)I heard the little boy curious asking his mother，“Whats wrong with the uncle who occupies two seats pretending to be sleeping？”Point lie(1)n.谎话，谎言 tell a lie/lies 撒谎 a white lie善意的谎言Lies cant cover up facts.谎言掩盖不了事实。Of course its
24、true.I wouldnt tell you a lie.当然是真的，我不会对你说谎的。(2)v.躺，躺下；存在，在于(常与 in 连用)；位于；说谎Dont lie to me！Tell me the truth!不要对我撒谎，说实话！He lay on the grass，looking into the sky.他躺在草地上，望着天空。Shanghai lies in the east of China.上海位于中国的东部。The fundamental way out lies in reform and openness.根本出路在于改革开放。动词原形意义过去式过去分词现在分词li
25、e说谎liedliedlyinglie躺；位于laylainlyinglay放置；产卵laidlaidlaying 单句语法填空。(1)Beauty to her，as to all who have felt，_(lie)not in the thing，but in what the thing symbolized.解析：句意：美在她看来，正如许多深有感触的人一样，并不在美的事物本身，而是在它的象征。(2)The boy _(lie)to his father that he had won the first prize.laylied 单句改错。(3)More and more pe
26、ople in our industry have realized that the key to expanding our business in a more sustainable way lays heavily on training and education.解析：句意：我们行业中越来越多的人意识到可持续地拓展我们的业务的关键是倚重培训和教育。lies Point discount n折扣 at a discount打折扣 at a discount of 10%at a 10%discount打九折 give/allow/make a discount(on)打折扣Perh
27、aps with a discount and a new sign he could win his customers back.(教材P10)或许通过打折优惠和换一个新的标牌，他就能赢回顾客。Do you give any discount if I buy a whole case of wine?如果我买一整箱酒，你们打折吗？(1)discount vi.贴现；打折扣出售商品 vt.打折扣；贬损；低估；忽视；不全信(2)discounted adj.不重视的；打折扣，已打折扣的The store promised to discount prices at 10%.该店承诺所有商品打
28、九折。Experts have discounted the possibility of a second earthquake in the area.专家们低估了这个地区发生第二次地震的可能性。单句语法填空。(1)Some people had begun to queue at 4 am.for the fiveliter oil bottles，which _(discount)by 11.5 yuan from usual price of 51.4 yuan.解析：句意：为了买到特价油，有些人从凌晨四点就开始排队，因为原价每桶51.4元的5升装食用油只卖39.9元。had bee
29、n discounted 单句改错。(2)There is much evidence which shows that airline ticket prices typically increase over time while theatre tickets are often sold with a discount on the day.解析：句意：大量证据表明，机票价格往往是随着时间而上涨，而戏票常常是在上演当日打折出售。at考点二 短语诠释Point lose weight 体重减轻；减肥She has been taking exercise to lose weight f
30、rom day to day.她每天锻炼来减肥。by weight 按重量 put on/gain weight 增加体重，发胖She always eats as much as she wants but then regrets it when she puts on weight.她总是想吃多少吃多少，但是胖了就后悔。If you buy fresh greens by weight，give them a good shake before you put them in your grocery cart.An amazing amount of excess water can
31、be hidden between the leaves.如果你要按分量买蔬菜，在把它们放到你篮子前使劲摇一摇，因为在叶子中总是有大量的水分。单句改错。(1)The only reason why he lost a lot of weightswas because he changed diet recently and started eating seafood instead of meat.解析：句意：他体重减轻的唯一原因，是因为最近他改变了饮食，转而开始吃海鲜而不是肉类。(2)As we all know，lose weight is far from an easy job.I
32、t not only costs a lot of money but occasionally does harm to our health.weightlosingPoint get away with sth./doing sth.(做坏事/错事)被轻易放过/不受惩罚；携带逃跑He could not have Yong Hui getting away with telling people lies！(教材 P10)他不能容忍雍慧哄骗人们却不受惩罚。If you cheat in the exam，youll never get away with it.考试作弊必予追究。get
33、along/on with进展，与相处 get away from避免；摆脱；逃离 get down to sth./doing sth.开始，着手 get into trouble陷入困境 get over 克服，从中恢复过来 get through 完成；通过(考试)；打通(电话)In winter some people go to the south to get away from cold weather.在冬天，一些人去南方避寒。At last I managed to get through to one of the managers.我终于与一名经理电话联系上了。But I
34、 never got over the feeling that something was wrong.但我却从来就没有摆脱掉那些倍感不对劲的感觉。单词语法填空。(1)Some people get a thrill from lying to others and _(get)away with ita phenomenon called“Duping Delight”.解析：句意：一些人从撒谎中得到刺激感而且侥幸没有被识破这是一种叫做“愚人作乐”的现象。getting 单句改错。(2)Not everything we do is teamworksometimes a team mem
35、ber needs to get away with the common space to think through a problem or to take a phone call.解析：句意：我们所做的事情不全都是团队工作有时候，某个组员需要离开公共空间，思考问题或是接个电话。fromPoint win back 赢回；重新获得Our team has decided to win back the prize next year.我们队决心明年赢回这个奖。(1)win 作动词，意为“赢，获胜”，常接这些名词作宾语：a victory/a prize/a game/a match/a
36、 war/a race/a bet 等。如果说“赢了某人”常用：beat/defeat sb.(2)win sb.over/round to把某人争取过来；说服某人win through历经困难终于成功The boy who won the scholarship was a quite outstanding student.那个获得奖学金的男孩是个相当杰出的学生。He beat all competitors in the elections.他在一系列竞选活动中击败了所有竞争者。Shes against the idea，but Im sure I can win her over.她反
37、对这个意见，但我准能说服她改变主意。单句语法填空。(1)A national campaign has been launched to help migrant workers win _ their overdue wages so they can head home happy for Spring Festival.解析：句意：帮助农民工讨回拖欠工资的活动已经在全国范围内开展，旨在帮助他们快乐回家过春节。(2)We are faced with a lot of problems but I have adequate confidence that well win _ in th
38、e end.backthrough考点三 句型归纳Point 分词短语作伴随状语Wang Peng sat in his empty restaurant feeling very frustrated.(教材 P10)王鹏坐在他那空荡荡的餐馆里，感到很沮丧。点拨：句中 feeling very frustrated 是现在分词短语，表示伴随状况。分词短语作状语时，要注意和逻辑主语的关系。若表示主动关系，用现在分词；表示被动关系则用过去分词。本句中王鹏感到沮丧，为主动关系，所以用 feeling。Professor Li entered the classroom，followed by ma
39、ny students.李教授进入教室，许多学生跟着他。Following the old man，the young people started walking slowly.年轻人跟在老人的后面开始慢慢地走起来。单句语法填空。(1)A few moments later the young lady came out，passed Jimmy again，_(pretend)not to see him，and went on her way.解析：句意：过了一会儿，那位小姐走了出来，又从基米的身边走过，假装没有看见他的样子，只顾走自己的路。(2)After class I follow
40、ed my new deskmate out，_(intend)to introduce myself.解析：句意：下课以后，我跟着我的新同桌走出了教室，我打算向她做个自我介绍。pretendingintending 单句改错。(3)These power cuts have made many people angry，and so young people ran through the city on the night of June 25 burnt police cars.解析：句意：断电让许多民众怒气难消，所以六月二十五日晚间就有年轻人在城里到处焚烧警车。burningPoint
41、 比较级与否定词连用“Nothing could be better，”he thought.(教材 P10)他想：“再没有比这些更好吃的了。”点拨：句中形容词(或副词)的比较级 better 与否定词 nothing 连用，表达最高级的含义。常用的否定词有 no，not，never,nothing，nobody，hardly 等，其意义为：再也没有比这更的了。Did you sleep well last night?你昨夜睡得好吗？Never better，like a rock.从没这么好过，睡得很沉。I think nothing is more pleasant than trave
42、lling.我想没有比旅行更令人愉快的事了。表示最高级含义的几种结构：(1)never 或no，hardly比较级(2)nothing或no等so原级as(3)比较级thanany other单数名词(all the other名词，anyone else，any of the other复数名词)单句语法填空。(1)Your science fiction is perfect.Ive never heard a _(good)one before.解析：句意：你的科幻小说很动听。我之前从没有听过比这更好的。单句改错。(2)The teachers function becomes less
43、 dominant than before but not least important，and the role of the teacher should be emphasized instead of being neglected.解析：句意：教师的作用虽然不再如以前那样占主导地位，却不是不重要，教师的角色应该被重视而不是被忽视。lessbetterPoint have sb.doing sth.的意义He couldnt have Yong Hui getting away with telling people lies！(教材 P10)他不能容忍雍慧哄骗别人却不受惩罚。点拨：
44、have sb./sth.doing sth.让一直不断地做某事，表示一个持续的动作。He had me waiting for him for two hours.I cant bear it any more!他让我等了两个小时，我再也无法忍受了！(1)have sb.do sth.让某人做某事(省略to的不定式)，指做一次性的具体动作。(2)have sth.done请别人做某事(自己不去做或无法做)；(主语)遭受了不好的事情。Id have you know that I am ill.我要让你知道我病了。Having their house burnt，the family had
45、to make their home in a hotel for a time.他们家的房子被烧掉了，于是他们一家人暂时在旅馆里安了家。单句语法填空。(1)The foreman(工头)had ten very lazy men _(work)for him，so one day he decided to trick them into doing some work for a change.解析：句意：那位工头有十个很懒的人给他干活，一天他想骗他们干不同的工作。单句改错。(2)Jenny hopes that Mr.Smith will suggest a good way to have her written English improving in a short period.improvedworking课末随堂演练课后限时作业制作者：状元桥适用对象：高一学生制作软件：Powerpoint2003、Photoshop cs3运行环境：WindowsXP以上操作系统
