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高一英语同步练习:必修3 Unit 2 Healthy eating第3课时Grammar基础练习请试着分析课文中这些带情态动词的句子中情态动词的用法。
1. Everybody has to eat, but do you eat a healthy diet ?2. What do you think you should go into a good meal ?3. By now his restaurant ought to be full of people .4. What could have happened ?5. Nothing could be better.6. Something terrible must have happened if Li Chang was not coming to eat in his restaurant as he always did .7. Perhaps he should go to the library and find out .8. Perhaps with a discount and a new sign he could win his customers back .9. Perhaps we ought to combine our ideas and provide a balanced menu with food full of energy and fibre .实战演练一.单项选择1.Mrs Brown really _________ go on a diet.She has put on so much weight since she gave up jogging(慢跑).A.couldB.ought toC.mayD.must2.— Has Mary finished writing her article?—No, and it _____ before class was over.A.should be finishedB.should finishC.should have finishedD.ought to have been finished3.You fool! You ______ for a house full of wonderful food, but you only wished for acake.A .could wish B.could have wished C.can wish D.may wish4.What is the way George thought of ______ enough money to buy the house?A.to getB.gettingC.having gotD.being got5.—What do you think of his opinion?—None has given me ___________ piece of advice.A.a betterB.a bestC.the bestD.the better6.— Which is ___________, China or Russia?—Russia is ___________ than China, I think.rger; largerB.the largest; largerC.the lager;the largerD.the larger; larger7.I thought I was going to fail the exam, but I passed _______.A.above allB.after allC.in allD.first of allst summer holiday, I went back to my hometown, ________ the neighbours and the house ________ I used to be familiar with were gone.A.only finding; whichB.only to find; thatC.to find; whomD.found; that9.—Let’s go to a movie after work, OK?— _____________A.Not at all.B.Why not?C.Never mind.D.What of it?10.Nuclear science should be developed to benefit the people ______ harm them.A.more thanB.rather thanC.other thanD.better than11.—Didn’t you enjoy the performance last night?—___________.It was less wonderful than expected.A.Yes, I didB.No, I didn’tC.Yes, I didn’tD.No, I did12.Thi s project ________ considered thoroughly, and I’m sure it ________ finished on time.A.must be; may beB.should be; can beC.may be; must beD.can be; should be13.I was really anxious about you.You _______ home without a word next time.A.mustn’t leaveB.shouldn’t have leftC.couldn’t have leftD.needn’t leave14.It was very kind of you to do the washing-up, but you ________ it.A.mustn’t have doneB.wouldn’t have doneC.mightn’t have doneD.didn’t have to do15.It was ______ that they all went swimming in the river.A.such a hot weatherB.such hot weatherC.so hot weatherD.so hot a weather二.单句改错1.They mustn’t have been in the library because I saw them on the playground .2.At last he could finish the work ahead oftime .3.What a terrible weather we have been having !4.My brother left the school at the age of fifteen ,so he hasn’t much knowledge .5.Thought it was very cold ,but he went out without an overcoat .6.His book is different from me .三.句式变换根据A句句义,完成B 句, 使句义相同或相近。
高一英语必修3 Unit 2 Healthy eating人教实验版【本讲教育信息】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。
高中英语必修三unit2 Healthyeating课件人教版高中英语必修三unit2 Healthyeating课件（一）教学内容分析这是一篇介绍“饮食习惯”的文章，包括传统饮食习惯的改变日常饮食选择,旨在让学生明白健康的饮食习惯的养成是拥有健康体魄的前提。
本篇文章生词量较大标题较抽象，各段主题句分布不太明显（大部分分布在段落中间）。
且大部分学生对饮食与健康的关系（如人体每天必须摄入的六种基本营养成分的来源、健康饮食的重要性、什么是绿色食品等）了解较少。
因此，本文的学习难度较大。
（二）教学目标1.语言知识目标：a)使学生了解protein,calcium等基本营养成分的来源和主要功能，健康的饮食习惯是健康的保证，以及素食主义等信息。
b)学习掌握有关营养成分与食物的词汇，如：protein、calcium、carbohydrate、fibre、mineral、vitamin、vegetarian&vegan、greenfoodandcleanfood、eco-foodandorganicfood等，以及keepupwith，Thesamegoesfor?以及as和only引导的倒装句的`用法。
2.语言技能目标：a)使学生学会克服生词障碍，通过略读，寻找文章的主题句，理清文章的总体框架与脉络；通过查读，捕捉文章的重要细节，理解作者的写作意图。
b)使学生学会运用各种猜词技巧，猜测部分生词在具体的语言环境的含义。
c)使学生能够运用所学知识，用英语为自己所熟悉的一个人设计一份“healthydiet”，并阐明设计的依据。
3.情感态度与文化意识目标：a）使学生学会审视自己、审视食物，提高养成健康饮食习惯的意识。
b）使学生懂得：健康是做好一切事情的根本。
要想有强健的体魄，除了合理安排好一天的生活以外，还需要有科学、卫生的饮食习惯，每天一定量的体育活动和体力劳动。
青少年必须有健康的身体，长大以后才能成为一位具有现代科学文化，适合时代要求的合格劳动者。
人教版高中英语必修3《Unit2Healthyeating》教案人教版高中英语必修3《Unit 2 Healthy eating》教案【一】教学准备教学目标1. Get students to learn the useful new words and expressions in this part: cucumber, eggplant, pepper, mushroom, peach, lemon, nut, pea, spaghetti, diet, curiosity, customer, discount, ought to, lose weight, get away with, tell a lie, win…back.2. Let students have a better understanding of the reading passage.教学重难点mportant points1. Let students have a good understanding of the passage.2. Get students to learn different reading skills.◆ Difficult pointsGive students some guidance about how to choose the correct answers of the multiple choices according to some key words and key sentences.教学过程一学生课外学习活动设计：任务一：学生调查问卷：(1)What does a balanced diet should contain?(2) Why are you so strong/weak/fat/thin? Does it have anything todo with your diet?任务二：Making a diet for yourdinner.根据泛读学到的健康饮食的知识，为自己的家庭涉及晚餐食谱，分析食谱里包含哪些种类的食物，判断其能否提供均衡的营养，并分析原因。
