Unit 2 Healthy eating词汇讲解
课本单元讲解(含课文音频)：必修三Unit2 Healthy eating
Unit2 Healthy eating常考单词、高频短语和写作句式Ⅰ. 常考单词必背1．diet n．日常饮食vi. 节食Lisa always seems to be on a diet.丽莎似乎总是在节食。
No sugar in my coffee，please. I'm dieting.请不要给我的咖啡放糖，我在节食。
[快速闪记]be/go on a diet用规定的食谱；节食put sb on a diet 限制某人饮食keep a healthy/balanced diet 保持健康的/平衡的饮食2. balance vt. 平衡；权衡n．天平；平衡He balanced the advantages against the disadvantages.他权衡利弊。
[快速闪记](1)keep one's balance 保持平衡lose one's balance 失去平衡out of balance 不平衡balance A against B 在A与B之间权衡(2)balanced adj.平稳的，安定的，和谐的balanced diet 平衡膳食3．curiosity n．好奇心She decided to follow him out of curiosity.出于好奇，她决定跟踪他。
[快速闪记](1)out of/from curiosity 在好奇心驱使下；出于好奇with curiosity 好奇地satisfy one's curiosity 满足某人的好奇心(2)curious adj. 好奇的；奇特的curiously adv. 好奇地4．lie n．谎话；谎言vi. 说谎He promised his mother never to lie to her again.他答应他母亲再也不向她撒谎了。
He lay on the grass thinking about the big lie.他躺在草地上想着那个弥天大谎。
高中英语 必修3 Unit 2 Healthy eating 词汇讲解 精品学案
高中英语必修3Unit2Healthyeating词汇讲解精品学案1、dietn.根据语境猜词义(1)Sheisonadietinordertoloseweight.(2)It'simportanttohaveabalanced,healthydiet.根据语义找匹配A.日常饮食B.(病人或减肥者的)特种食品(1)B(2)Abe/goonadiet节食putsb.ondiet让某人节食abalanceddiet均衡饮食diet/fooddiet特指维系健康的定量或定质的食品，常用于病人、减肥者等的食物。
是可数名词。
Theyareseekingthemostreasonabledietwhichwilldogoodtotheirhealth.food是一般用法。
指能维系生命的、能充饥的、能吃能喝的东西。
作为食物，是不可数名词；作为食物种类，是可数名词。
Wemusthavefoodtoeatandclothestowear. Thechildrenjumpedwithjoyatsightofallkindsoffoodsonthetable.用food/diet填空Thesickmanmustnotgowithout(1)food，buthemusthavea(2)dietwithoutsugar.2、energyn.根据语境猜词义(1)It'simportantandnecessarytotrytosaveenergy.(2)Youngpeopleusuallyhavemoreenergythantheold.根据语义找匹配：A.能源 B.精力、活力(1)A(2)Benergeticadj.精力旺盛的；精神饱满的energeticallyadv.精力旺盛地；精神饱满地energy-savingadj.节约能源的nuclearenergyn.核能solarenergyn.太阳能befullofenergy精力充沛devoteone'senergyto致力于energy/force/power/strengthenergy物理学意义上的“能、能量”；生理学上的“精力、活力”。
必修三Unit2_Healthy_eating 2
栏目 导引
Unit 2
Healthy eating ——健康膳食
①(牛津P489)The letter wasn’t addressed to me but I opened it out of curiosity. 那封信不是写给我的，然而我出于好 奇把它拆开了。
栏目 导引
Unit 2
Healthy eating ——健康膳食
栏目 导引
Unit 2
Healthy eating ——健康膳食
③It is important to have_a_balanced,healthy_diet. 拥有均衡、健康的饮食很重要。 ④The doctor put him on a diet after operation. 手术之后，医生规定了他的饮食。
栏目 导引
Unit 2
Healthy eating ——健康膳食
①(牛津P1165)You could see from his face that he was lying.从他的表情上你 可以看出他在撒谎。 ②He didn’t finish his homework last night so he told_a_lie. 他昨天晚上没有完成作业，所以他说 了谎。
栏目 导引
Unit 2
Healthy eating ——健康膳食
解析：选B。考查情态动词。句意为： 约翰，你别打断我说话。你非得逼我 这时告诉你真相吗？根据句意可知选 B,must “非得，偏偏”。
栏目 导引
Unit 2
Healthy eating ——健康膳食
3．(2012· 昆明质量检测)You ________ finish the work today ， for you still have three days left. A．won’t C．can’t B．mustn’t D．needn’t
高一英语必修3 unit2 知识点
高一英语必修3 unit2 知识点一、教学内容必修3 Unit 2 Healthy eating（一）重点单词（二）重点短语（三）重点句型二、知识精讲（一）重点单词1. diet1) n. 日常饮食、食物Proper diet and exercise are both important for health.适当的饮食和锻炼对健康都很重要。
The doctor advised him to go on a diet to lose weight.医生建议他节食减肥。
No sugar in my coffee please. I am on a diet.请不要给我的咖啡放糖，我在节食。
2）vi. 节食；实施节食疗法Do you think it necessary for me to diet?你认为我有必要节食吗？She’s always dieting but she never seems to lose any weight.她总是在节食，但体重好像并未减少。
2. balance1) 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。
You have to balance the advantages of living in the country against the disadvantages.你得权衡一下住在乡下的好处和坏处。
2) n. 天平，平衡；余额，余数Try to achieve a better balance between work and play.争取把工作和娱乐更好地结合起来。
I must check my bank balance.我要核对一下我在银行的余额。
Athletes need a good sense of balance.运动员要有良好的平衡感。
高考英语 Unit2《Healthy eating》知识与要点课件 新人教必修3
【答案】 A
4．strength n．[U]力气，力量；[C]强项，长处；优点 归纳拓展 (1)strong (adj.)强壮的→strength (n.)力量→strengthen (v.) 加强；增强→strengthless (adj.)无力的 (2)相关短语 build up one's strength增强实力/体力 at full strength满员，满额 in (great) strength人多势众地
He kept his balance with his arms on top of the wall. 他在墙上用双臂保持平衡。 I think on balance I prefer the new system. 总的说来，我觉得自己更喜欢新体制。 You should balance the advantages against the disadvantages before your final decision. 在作出决定之前，你一定要权衡利弊。
重点 短语
be/go on a diet，ought to，lose weight，get away with，tell a lie/lies，win...back，in debt，spy on，cut down，before long， earn one's living，put on weight，glare at，benefit from
【链接训练】
①The boy ________ on the ground ________ that he had
seen a cock ________ an egg.
A．laying；lay；lay
B．lying；lie；lie
高中英语必修课----Unit 2 Healthy eating语言点知识讲解及巩固练习题
高中英语必修课----Unit2Healthy eating语言点知识讲解及巩固练习题（含答案解析）目标认知重点词汇:balance,upset,benefit,diet,offer,serve,discount, consider,operate,combine,tired,hurry,frustrate,limit重点短语:cut down,in debt,earn one’s living,get away with，glare at重点句型1.nothing could be better…2.Why don't you do...？3.have sb.doing sth.知识讲解重点词汇【高清课堂：重点词汇】balance【原句回放】What will happen to you if you don’t eat a balanced diet？(P9)假如你的饮食不均衡会怎么样?【点拨】balance1.(n.)(1)[U]平衡lose/keep one’s balance失去/保持平衡be off balance不平稳的，摇摆的sense of balance平衡感(2)[U,sing]平衡;均衡Pesticides seriously upset the balance of nature.杀虫剂严重影响了大自然的平衡。
(3)[C]天平，秤Weigh it on the balance.在天平上秤一下重量。
(4)[C,usu sing]收支差额，余额My bank balance isn’t good.我银行存款不多。
2.(v.)(1)(vt./vi.)（使…)保持平衡How long can you balance on one foot?你单脚能保持平衡多长时间？Balancing my cup of coffee in one hand,I managed to open the door.我一只手拿稳咖啡杯，我设法打开了门。
Unit2 Healthy eating知识点总结精讲精练
base v t.以……为根据n．基部；基地；基础(1)base...on/upon...把……建立在……基础之上be based on/upon以……为基础；依据……(2)basis n．基础；基本原则on the basis of 在……的基础上，根据……(3)basic adj.基本的；基础的[活学巧练]单句语法填空①We should base the theory ________ careful research.②________(base) on a true love story，the film we watched yesterday is highly thought of.③As far as I'm concerned，common hobbies are the________(base) of making friends.答案：①on②Based③basiscommand n．[C]命令，指令；[U]掌握v t.命令(order)；指挥(be in charge of)，支配；博得，赢得[教材原句]Can you find the following command and request from Reading？(你能从阅读中找出下面的命令和要求吗？)(1)at sb.'s command 听某人的支配in command of 指控；控制under one's command 由某人指挥take command of...控制；担任……的指挥have a good command of 很好地掌握，精通(2)command sb.to do sth.命令某人做某事command that...(should) do...命令……(应该) 做……[活学巧练]完成句子①Applicants will be expected to________computer skills.申请人必须有很好的电脑技能。
必修3 Unit 2 Healthy eating 情态动词(2)
【本讲教育信息】一、教学内容必修3 Unit 2 Modal verbs (2) 情态动词（2）ought to / ought not to /have to / don‘t have to / mustn‘t /need/needn‘t / 情态动词+ have done二、知识精讲（一）ought to／ought not toought to意为“应该，应当”，是情态动词，没有人称和时态的变化，与should同义，语气较强。
例：You ought to obey your parents.你应该听父母的话。
You oughtn‘t／ought not to blame him.你不应该责备他。
—Ought I to go? 我该去吗?—Yes，you ought to. 是的，你应该（去）。
1. 表示职责和义务She ought to look after her children better.她应该把自己的孩子照顾得好一些。
Humans ought to stop polluting nature.人类应该停止污染大自然。
2. 表示建议和劝告We really ought to buy a car, oughtn‘t /shouldn‘t we?我们真该买辆车了，是吗？You ought to obey your parents.你应该听父母的话。
3. 表示猜测，可能性较大He ought to be here soon – he left home early.他应该快到了——他很早就出门了。
The seats ought to be enough for all the guests.这些座位应该够所有客人使用了。
知识拓展辨析：ought to/should一般说来，两者可互换，只是ought to语气略强。
另外，表示出于法令规则、行为规则、道德责任等客观情况而“应该”做某事时，一般应用ought to；若用should则含有个人意见，强调主观看法。
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She has been on a diet for a week, so she is very weak now. He is too fat. He has to ________ ________ _ or he can’t get out go on a diet from the door.
benefit
n. 利益; 好处
v. 得益于……
1. 据说瑜伽对人体的健康大有好处。 _______________________________________________________ It is said that Yoga is of great benefit to human health.
The drought is thnan. It shows that the environment is becoming worse. We ought not to cut down trees any more.
Otherwise, before long, we cannot live on the earth Let’s protect our environment together.
♣ not be punished for sth.(做了某事)而不受惩 ♣ steal sth. and escape with it 携带……跑掉 1. 他们把车毁坏后逃跑了. They _______________ damaging the car. got away with 2. 强盗们抢劫了银行然后携带大量钱款逃跑了. Thieves robbed the bank and_______________________. got away with a lot of money 3. 我不能容忍你们考试作弊而不受惩罚。 I won’t have you getting away with cheating in the exam.
She lost her balance and fell over.
What might the little baby want to say to her mum?
balance
Don’t worry, mum. I’m sure I will not lose my balance any longer. I can keep my balance now!
He did not look forward to being in debt because his restaurant was no longer popular. be in debt 欠债，负债 I’m heavily in debt at the moment, but I hope to be out of debt when I get paid. You saved my life. I’m forever in your debt.
a balanced diet
Everyone ought to have a balanced state of mind. 每个人都应该保持心态平衡。 Can you balance yourself while skating? 滑冰时你能保持身体平衡吗？ Please gain a better balance between work and play. 请争取把工作和娱乐更好地结合起来。
2. 我们都得益于读书。
We all benefit from learning. _______________________________________________________
adj. beneficial
新鲜空气非常有利于身体健康。
Fresh air is greatly beneficial to our health.
sign He gave us a ________ of victory.
She used to smoke heavily, but now, she managed to _______ down cut _______ smoking which does great harm to her health.
Fresh air is of great benefit to our health.
sighed He deeply ________ for what he did.
唉！
sigh
With a hopeless _____, he said goodbye to us and turned away.
• 固定搭配： combine A with B 使A与B 结合 • Translation： • 我们应当将书本知识月社会实践结合起来。 • We should combine book learning with social practice. • 据说这种新的教学法寓教于乐。 • It is said that the new teaching method combines education with pleasure.
balance
Every one of us should try our best to achieve/ gain a better balance between study and play.
Oh, why it is always you that put on weight?
I will watch my weight. I’ve decided to lose weight. Only gain 10 kilograms.
nuts peaches lemon
eggplant
mushrooms
Do you know the food?
competition
peas
cucumbers
carrots garlic
1.diet n. 节食 日常饮食 a balanced diet 均衡的饮食 be/go on a diet节食, 控制饮食 A balanced diet is important for health.
Unit 2 Healthy eating
• Words and expressions
competition
Do you know the food?
muscle mutton bacon
barbecued mutton kebabs
competition
Do you know the food?
Have you weighed yourself lately?.
The two kids showed great curiosity about what was in the pram(婴儿车).
curiosity
What can be put inside?
The baby looked at the funny dog with curiosity (=curiously). To satisfy his curiosity, he went to it and Out of curiosity, asked,” What are you laughing at?”