Unit 3 Reading for Writing 知识点讲解及写作（ppt课件）-2023新人教版（2019）《高中英语》选择性必修第二册.pptx

1、HUAI YANG HONG QI ZHONG XUE自信 厚德 博学 笃行学习目标：1.课文分析，讲解文中的重点词块及长难句2.指导学生从主题内容，行文结构，语言表达等方面分析和理解阅读语篇，并结合相关话题和观点写作。3.在写作中指导学生正确使用衔接词语，加强篇章衔接，使表达流畅，思路清晰。自信 厚德 博学 笃行 .重点单词复习1._adv.有点；稍微2._ vt吃；喝；消耗3._ vt.塞满 n.东西4._n数量；数额5._ adj.些许的；谦虚的；朴素的6._ n诀窍；计谋；把戏7._ adv.总体上；大致上adj.全面的；综合的somewhatconsumestuffquantitym

2、odesttrickoverall自信 厚德 博学 笃行 II.重点短语复习 1regardless _不管；不顾2be _the right/wrong track(思路或行为方式)正确/不正确3as _对于，至于4make _和解；和好；组成；构成；编造5cut down _削减；节省6cut _停止，切断7rather _而不8quantities _大量的ofonto/withuponoutthanof 自信 厚德 博学 笃行 III.词性变化1._n协会；关联_ vt.&vi.联合，结合2._n适度；合理_ adj.适度的；中等的3._adj.完美的；理想的；想象的n.理想；完美的人

3、(或事物)_ n想法；构思；主意4._adj.根本的；基础的；基本的n.基本规律；根本法则_ n基础，基本原理5._adj.一致的；连续的_ vi.由组成；由构成；在于；存在于associationassociatemoderationmoderateidealideafundamental fundamentconsistentconsist自信 厚德 博学 笃行 HEALTHY EATINGPara1:There is much debate nowadays as to what makes up a healthy diet.For example，scientists have in

4、sisted for years that a big enemy of health is fatty food.However，there is increasing evidence that the real driver of poor health is not so much fatty food，as it is sugar.make up 组成；构成；编造;和解；和好 makeup 化妆品insist 坚持；坚决要求 insist on/upon doing sth 坚持做某事 insist+that 从句 insist 表示“坚持主张”和“坚决要求”时 that 从句用虚拟

5、语气；而表示“坚持说”和“坚持认为”时则用陈述语气。The doctor insisted that he(should)be examined.He insisted that he was right.宾语从句宾语从句宾语从句宾语从句同位语语从句同位语语从句至于，关于；就而论当下，何为健康饮食仍众说纷纭。例如，多年来，科学家一直认为健康的大敌是高脂肪食物。然而，越来越多的证据表明，导致不良健康的真正因素并非高脂肪食物，而是糖分。推手推手as it is事实上，实际情况是事实上，实际情况是自信 厚德 博学 笃行 Heart disease is the number one killer o

6、f Americans.And in America，people(who定从，主 receive 25%of their daily calories or more through sugar)are twice as likely to die from heart disease than people（who定从，主 receive less than 10%a day）(Journal of the American Medical Association，2014)This is true regardless of how healthy the rest of their d

7、iet might be.Put more simply，while people continue to argue over whether or not fatty food is dangerous,we already know that sugar is a killer.be likely to do sth 可能做某事可能做某事 die from 死于死于 less than 少于少于regardless of不管;不顾后可接 名词、代词或 宾语从句 argue about=argue over 意为“就.争论”argue with sb over/about sth 与某人争

8、论某事心脏病是美国人的头号杀手。在美国，每天从糖分中摄取25%或更高卡路里的人死于心脏病的可能性是日摄取量少于10%的人的两倍（美国医学会杂志，2014年）。无论他们饮食的其他方面多么健康，都确实如此。简单的说，当人们还在为高脂肪食物是否有害而争论不休时，我们已知晓糖分是健康杀手。简言之简言之自信 厚德 博学 笃行 Para2 Much of this extra sugar comes from sweets and sweet drinks.The average American gets 1/3 of his or her sugar through sweet drinks alon

9、e.The American Heart Association recommends that we limit ourselves to less than 100150 calories a day from sugar,which is less than what is usually contained in one can of sweet drink or in a single candy bar.In other words,if you want to be healthy，you have to cut down on desserts,and cut out swee

10、t drinks altogether.adv完全.本句recommend意为“建议”，后面跟that引导的宾语从句，从句使用了省略should 的虚拟语气。一坚持：insist 二命令：order;command 三要求：demand;require;request；desire 四建议：advise;suggest;propose;recommend 外加ask 和urge 宾语从句宾语从句甜食和甜饮料定语从句定语从句换句话说把.限制在.范围内多余的糖分大多来自甜食和甜饮料。一个普通的美国人，单从甜饮料中摄取的糖分就占1/3。美国心脏协会建议我们将每日糖摄入量限制在100至150卡路里以下

11、，少于一听甜饮料或一块糖果通常所含的糖分。换言之，要想身体健康，就必须少吃甜点，完全禁饮甜饮。削减，减少切断，删去，停止自信 厚德 博学 笃行 Para3 Beyond this，you can keep healthy by consuming different categories of fresh foods,especially fruit and vegetables,which are full of vitamins and fibre，rather than processed foods.Processed foods often contain less nutritio

12、n，and have higher quantities of sugar，salt，and fat than fresh ingredients.quantities of/a quantity of“大量的”，1；后接可数名词复数作主语时，谓语动词用复数；2；后加不可数名词作主语时，谓语的单复数形式由quantity 的单复数决定。Quantities of nuts are on the table.A quantity of nuts are on the table.In order to maintain the well-balanced market,a quantity of

13、 storage is necessary.宾语从句宾语从句除此以外，为了保持身体健康，你还可以食用不同种类的新鲜食物，尤其是富含维生素和纤维素的水果和蔬菜，而不是加工食品。相比新鲜食材，加工食品通常营养成分较低，糖分、盐分和脂肪含量更高。充满而不是过去分词作定语过去分词作定语自信 厚德 博学 笃行 Besides this，it is also important to have some meat，beans，or dairy products in your diet,as they provide the necessary protein for strong bones and m

14、uscle growth.As with everything in life，moderation is key.The ideal diet is a balanced one,without too much or too little of any one thing.as with：如同，和.一样，就.而言形式主语形式主语真正主语真正主语此外，饮食中摄取一些肉类、豆类或奶制品也十分重要，因为这些食物为强壮骨骼、肌肉生长提供必要的蛋白质。适量是关键，生活中万事均如此。理想的饮食是均衡饮食，避免过多或过少摄入任何一种成分。n.温和；中庸;缓和；自信 厚德 博学 笃行 Para4 Fina

15、lly,a fundamental key to healthy eating is to eat slowly.It takes about twenty minutes from the time（定从，省略when）you start eating for your brain to tell your body that宾从 you are full.What this means is that people（who chew too quickly）end up eating too much food because they still feel hungry.Eating s

16、lowly also allows your body to digest your food better，and will allow you to enjoy your food more.In addition,studies show that consistent eating habits，for example，taking three meals a day at the same time each day,are better for our health.It is also better to eat a modest amount of food each time

17、,rather than to eat a lot in one meal，and then a little in the next.It takes some time to do sth 花费时间做某事花费时间做某事allow sb to do sth 允许某人做某事允许某人做某事主语从句主语从句表语从句表语从句动名词作主语动名词作主语做某事的秘诀/关键以做某事结束有规律的饮食习惯最后，健康饮食的基本要诀是细嚼慢咽。开始进食大约20分钟后，你的大脑才会告知你的身体，你吃饱了。这意味着咀嚼过快的人最终会吃太多食物，因为他们仍然感到饥饿。细嚼慢咽还能让你的身体更好的消化食物，更充分的享受美食

18、。此外，研究表明，有规律的饮食习惯对我们的健康更有好处，例如每天固定时间食用三餐，而且最好每餐摄入适量的食物，而不是上一餐吃很多，下一餐吃的很少。自信 厚德 博学 笃行 Para5 There is no one trick to healthy eating.Rather，healthy eating starts with having a healthy attitude towards food.One question you can ask yourself is，“Do I eat to live，or live to eat？”If you are using food mos

19、tly for nutrition,then you are on the right track with your diet.However,if food has become the centre of your life,you might be on the road to bad health.It is up to you to decide how you want to live,and to make the right decisions about your diet.on the right track 做的事情或想法是好的、方向是正确的。be up to sb.t

20、o do sth.由某人决定做某事up to多达(后常接数字)；从事；忙于;直到；取决于up to sth.胜任某事 up to now到目前为止up to date最新的；新式的健康饮食没有诀窍，相反，健康饮食始于健康的饮食态度。你可以问自己一个问题，我是为了活着而吃饭，还是为了吃饭而活着？如果你吃饭主要是为了汲取营养，那么你已经在饮食上走对了路子。然而，如果食物已成为你生活的核心，那么你可能已踏上不健康之路。你想如何生活，如何做出正确的饮食抉择，这完全取决于你自己。自信 厚德 博学 笃行 作业一：课文语法填空What makes up a healthy diet?Scientists h

21、ave found that the real driver of poor health is sugar rather than so much fatty food.This is true regardless 1._how healthy the rest of their diet might be.So if you want to be healthy，you have to cut down on sweet.Beyond this,you can keep healthy by consuming different 2._(category)of fresh foods,

22、especially fruit and vegetables.It is also important to have some meat,beans,or dairy products,3._ provide the necessary protein for bones and muscle growth.The ideal diet is a 4._(balance)one,without too much or too little of any one thing.Finally,a fundamental key to healthy eating is to eat 5._(s

23、low),which also allows your body 6._(digest)your food better.In addition,consistent eating habits like ofcategorieswhichbalancedslowlyot digest自信 厚德 博学 笃行taking three meals a day at _7._ same time and eating a modest amount of food each time a day _8._(be)better for our health.There is no one trick

24、to healthy eating.9._(have)a healthy attitude towards food is important.10._ is up to you to make the right decisions about your diet.theareHavingIt自信 厚德 博学 笃行写作任务 假如你是李华，你的朋友David目前因体重暴增而苦恼不已，来信向你咨询关于健康饮食的问题，请你给他写一封回信，介绍一下你的饮食习惯，内容包括：1.很少吃甜食，基本不喝甜饮料。2.饮食中蔬菜，水果居多，有少量的肉，蛋，奶制品。3.一日三餐有规律。注意：词数80词左右；可适当

25、增加细节，以使行文连贯。自信 厚德 博学 笃行 一审：体裁：书信类应用文；主题：关于健康饮食的问题 二定：时态：一般现在时为主 人称：第一人称和第三人称为主 三明确（要点）：主要内容1.2.3 四分段：para1.Davidproblem and your understanding para2.Your eating habits(content1.2.3.)para3.Your hope 谋篇布局自信 厚德 博学 笃行 素材积累：1.Im sorry to hear that 很遗憾收到你的来信 2.put on weight 增重 3.be upset about 因.而烦恼 4.unh

26、ealthy diet 不健康的饮食 5.be closely associated with 和.有紧密联系 6.healthy diet健康饮食 7.take three meals a day 一日三餐 8.at the same time 同一时间 9.consume sweet foods or sweet drinks吃甜食喝甜饮料.自信 厚德 博学 笃行 10.quantities of fruit and green vegetables大量的水果蔬菜 11.provide sb with vitamins and fiber为.提供维生素和纤维素 12.a modest am

27、ount of meat,eggs and diary products适量的肉蛋奶制品自信 厚德 博学 笃行作业二.根据写作任务及提示素材完成书面表达Dear David,I am sorry to hear that you have been gaining/putting on weight recently and you are upset about it。I think your unhealthy diet is closely associated with your problem。As for me,I have a healthy diet.Firstly,I tak

28、e three meals a day at the same time each day,regardless of holidays.Secondly,I rarely consume sweet foods or sweet drinks.Most fundamentally,my diet contains quantities of fruit and green vegetables,which can supply/provide me with necessary vitamins.Besides,a modest amount of meat and dairy products are also included in it。I hope you will have a healthy diet in the future,too.Only in this way can your weight problem be solved soon.Yours,Li Hua