2020版新一线高考英语（人教版）一轮复习教学案：第1部分必修3Unit2Healthyeating

Unit 2　Healthy eating[单词　拼写应用]核心单词1．diet n．日常饮食 vi.节食2．balance vt.平衡；权衡 n．天平；平衡3．slim vi.变细；减肥 adj.苗条的；纤细的4．lie n．谎话；谎言 vi.说谎5．customer n．顾客；消费者6．consult vt.咨询；请教；商量7．sigh vi.叹息；叹气n．叹息；叹息声8．debt n．债；债务9．hostess n．女主人；女主持人10．discount n．折扣[语境运用]　用所给词的适当形式填空。1．We aim to offer good value and service to all our customers(customer)．2．In order to be more charming and slimmer (slim )，girls tend to go on a diet.3．Many people experience difficulty in paying off their debts (debt)．4．Mr.Smith was very angry because the student lied (lie) to him to gain the chance.5．We all sighed(sigh) with relief when the plane finally landed safely.拓展单词1．curious adj.好奇的→curiously adv.好奇地→curiosity n．好奇心2．weak adj.虚弱的→weakness n．缺点；弱点；虚弱3．strong adj.强壮的；坚强的→strength n．强项；长处；力量→strengthen vt.加强；巩固4．limit vt.限制；限定 n．界限；限度→limited adj.有限的→limitation n．范围；限制5．benefit n．利益；好处 vt.& vi.有益于；有助于；受益→beneficial adj.有益的6．combine vt.& vi.(使)联合；(使)结合→combination n．联合；结合7．cooperate v．合作；配合→cooperation n．合作；协作→cooperative adj.合作的[语境运用]　用所给词的适当形式填空。1．Children are always curious about everything they see and hear.They will ask all kinds of questions curiously．To meet their curiosity，we'd better answer them patiently.(curiosity)2．David has a strong body.He has the strength to do this hard work.We had better strengthen the relationship between us.(strength)3．I can say it is of great benefit to share your feelings with someone you trust，which is also beneficial to your mental health.(benefit)4．We can't always combine work with pleasure，and the combination is hard to get.(combine)5．Because of being too fat，she decided to set a limit to her meals.From then on，her meals were limited to fruits and vegetables.(limit)阅读词汇1．digest  v．消化n．摘要；概要2．glare  vi.怒目而视；闪耀n．怒视；炫目的光3．spy  v．窥探；秘密监视n．间谍；侦探4．roast  adj.烤制的v．烤；烘；烘烤5．garlic n．大蒜6．breast  n．胸部；乳房7．fibre  n．纤维；纤维制品8．mutton n．羊肉拓展联想1.以­th为后缀的名词①strength  强项②length  长度③width   宽度④depth   深度⑤growth 生长2.以­ness为后缀的名词荟萃①weakness虚弱；弱点；缺点②kindness  仁慈；好意③carelessness  粗心大意④awareness  意识⑤sickness  疾病3.多种“看”法①glare vi.& n．怒视②stare vi.& n．凝视③glance vi.& n．扫视④witness vt.& n．目击(者)⑤observe vt.& vi.观察熟词生义你知道下面句子中黑体词的汉语意思吗？1．My bank balance has been getting a little healthier since I was offered a new job. 余款；差额2．You may have trouble driving at night because of glare from car headlights.强光；炫光3．He has made little preparation for the interview, so the chance of him succeeding in it is slim. 微小的；微乎其微的 [短语　多维应用]高频短语1.lose_weight体重减轻；减肥2．cut_down  削减；删节；减少3．put_on_weight  增加体重4．ought_to  应当；应该5．before_long  不久以后6．tell_a_lie  说谎[语境运用]　选用左边短语的适当形式填空。To keep healthy，you ①ought_to keep a balanced diet and try to eat less foods containing too much sugar and fat，which will make you ②put_on_weight easily.Therefore，you should  ③cut_down the amount of them.If you take my advice，I am sure you will ④lose_weight ⑤before_long.高频短语7.get_away_with受到从轻发落；(做坏事)不受惩罚8．win...back  赢回；重新获得9．earn_one's_living  谋生10．in_debt  欠债11．spy_on  暗中监视；侦查12．glare_at  怒目而视[语境运用]　选用左边短语的适当形式填空。Since he had to pay the high cost of clothing out of his own pocket，he was often heavily ⑥in_debt．He had to ⑦earn_his_living by working in the factory.One day，he was caught stealing from the workshop.He apologized to the boss and ⑧got_away_with_stealing．From then on，he worked hard to ⑨win_back his boss' trust and respect. 拓展联想1.in＋n.表示“处于……之中”①in debt欠债②in trouble在困境中③in danger  处于危险中  ④in progress  正在进展中2．lose相关短语集锦①lose weight减肥；体重减轻②lose sight of  看不见③lose one's breath  喘不过气来[句式　结构仿写]教材原句背诵句式仿写应用1.否定词与比较级连用表达最高级的含义。“Nothing could be better，”he thought.就我个人而言，努力学习最重要。As far as I'm concerned，nothing_is_more_important than studying hard.2.have sb.doing sth.用于否定句。He could not have Yong Hui getting away with telling people lies！我不允许你反复犯同样的错误。I_won't_have_you_making the same mistake again and again.3.neither...nor...既不……也不……。According to my research，neither your restaurant nor mine offers a balanced diet...我们的学校位于美丽的天津市，在秋天，既不太热也不太冷。Our school lies in Tianjin City，which is beautiful.In autumn，it is neither_too_hot_nor_too_cold.精讲5个考纲单词1．balance n．天平；平衡 vt.平衡；权衡(1)单句语法填空①Before making the final decision，you'd better balance the advantages against the disadvantages.②My suggestion is that you should try to_balance (balance) your diet by eating more fruit and less meat.③Having a balanced(balance) diet is of great importance，especially for teens who are growing up.(2)[链接写作]——完成句子 你干得太卖力了，你最好保持工作和休息的平衡。 You are working too hard.You'd better keep_a_balance_between_work _and_relaxation．先理解再牢记 (1)keep the balance of nature保持生态平衡keep one's balance  保持平衡lose one's balance  失去平衡(2)balance A against B  权衡/比较A和B(3)balanced adj.平衡的keep/have a balanced diet  保持/有均衡的饮食[熟词生义]I must check my bank balance before I decide to buy the car.(n.余额)2.lie v．说谎；躺下；位于 n．谎言(1)单句语法填空①You could see from his expression that he was lying to us.②The survivors lay (lie) on the beach，exhausted and shocked.③The moment the bell rang，he laid(lay) the book and rushed out of the classroom.④He didn't finish his homework last night so he told lies(lie)．(2)[链接写作]——完成句子毫无疑问，这个候选人的优势在于他用英语和外国人交流的能力。There is no doubt that this candidate's advantage lies_in_his_ability_to_ communicate_with_foreigners_in_English．先理解再牢记 (1)tell a lie/lies撒谎a white lie  一个善意的谎言(2)lie to sb.向某人撒谎lie in  在于……lie down 躺下[名师点津]　(注意以下词形及词义变化)  动词过去式过去分词现在分词词性词义lieliedliedlyingvi.说谎lielaylainlyingvi.躺；位于laylaidlaidlayingvt.放置；下蛋3.consult vt.咨询；请教；商量；查询(1)单句语法填空①To work out the difficult maths problem，I consulted(consult) Professor Russell several times.②The doctor consulted with his colleagues about the operation on the patient.(2)[链接写作]——句式升级(普通表达)After I consulted my teacher，I made up my mind to major in English.(高级表达)Having_consulted_my_teacher，I made up my mind to major in English.(分词作状语)先理解再牢记 (1)consult sb.about sth.请教某人某事consult with sb.和某人商量/与某人磋商(2)consult a dictionary  查字典[发散思维]　“查词典”表达如下：①consult a dictionary②refer to a dictionary③look up a word in a dictionary。4.limit vt.限制；限定 n．界限；限度(1)单句语法填空/单句改错①Set a limit to the number of tasks you take on each day and stick to it.②He was born in a poor family，and only received limited (limit) education in his childhood.③As we all know，a lack of formal education will limit to your job opportunities.去掉to(2)[链接写作]——完成句子文章的长度应限制在四百词左右。The length of the article should_be_limited_to 400 words or so.先理解再牢记 (1)limit...to限定在……范围内(2)set a limit to  限定范围在……there is a/no limit to  对……是有限/无限的beyond the limit  超出限制，范围(3)limited adj.有限的be limited to  受限于……[佳句背诵]　Life is limited，but there is no limit to serving the people.5.benefit n．好处；利益；优势 vt.& vi.有益于；有助于；受益(1)单句语法填空①As we all know，books are the source of knowledge，from which I benefit a lot.②As everyone knows，sports are beneficial to building up our bodies.(2)[链接写作]——一句多译( 2018·全国卷Ⅰ)了解中国的餐桌礼仪对你很有益。①Having a good knowledge of table manners of China will benefit_you_greatly．(benefit  vt.)②Having a good knowledge of table manners of China will be_of_great_benefit_to_you．(benefit  n．)③Having a good knowledge of table manners of China will be_very_beneficial_to_you．(beneficial adj.)先理解再牢记 (1)benefit from/by...从……中受益；得益于……benefit sb.对某人有益(2)be of (great)benefit to sb.＝be (very)beneficial to sb.对某人(非常)有益处(3)for the benefit of...为了……的利益[发散思维]　“be of great ＋n.”小结：①be of great use＝be very useful②be of great value＝be very valuable③be of great impotance＝ be very important诠释2个核心短语1．get away with受到从轻发落；(做坏事)不受惩罚(1)单句语法填空①Every now and then I like to spend a few days in the country to get away from the noise and pollution of London.②In no case should you let the two students get away with cheating in the exam.(2)[链接写作]——完成句子如果你给我一些如何和同学相处的建议我将感激不尽。I'd appreciate it if you can give me some tips on how_to_get_along_ well_with_my_classmates．先理解再牢记 get away(from)(从……)脱离；逃脱(……)get along/on with  与……相处；进展get down to(doing) sth.开始认真地做某事get over  克服(困难)；从……中恢复过来get through  完成；接通电话；通过get across(to sb.)  (向某人)解释清楚；使(某人)了解[佳句背诵]　I rang him several times this morning but could not get through to him.2.cut down削减；删节；减少；砍倒；降低；杀死；夺去……的生命(1)单句语法填空①I'd feel very cut off if I didn't know what was happening in the world.②Every one of us can make a great effort to cut down the use of energy in our country.③Cut up the carrots before you put them into the pot.(2)[链接写作]——完成句子她不断地插话，这使我们很生气。She kept_cutting_in_on our conversation，which made us very angry.先理解再牢记 cut in插话；让某人分享利润cut up  切碎；齐根切掉cut out  删除cut off  切断；中止；隔绝；剥夺继承权[佳句背诵]　The community college has to cut down on staff to save money.突破1个高考句型(教材P10)“Nothing could be better，”he thought.他想：“再没有比这些更好吃的了。”[要点提炼]　否定词与比较级连用表示最高级含义。(1)单句语法填空①It was not until then that I suddenly realized nobody was happier(happy) than I was.②I have never read a more_interesting(interest) story than this one.③He is so kind and helpful；you can't praise him very much.very→too(2)[链接写作]——句式升级(普通表达)In my view，health is the most important thing in our daily life.(高级表达)From my point of view，nothing_is_more_important _than_health in our daily life.先理解再牢记 表示最高级意义的几种特殊结构：(1)否定词＋比较级“没有比……更……；没有像……一样……”，常用的否定词有no，not，never，nothing，nobody，hardly等。(2)[佳句背诵]　As a student，I can tell you that there is nothing better than being praised by teacher before classmates. Ⅰ.单句语法填空1．Only when our theory is_combined(combine) with practice can the former become reliable knowledge.2．Nowadays more and more people have come to realize the importance of a balanced(balance) diet to their health.3．The doctor told Bob his heart was in poor condition and that he must cut down on alcohol and smoking.4．Wang Peng tried to win back his former customers at a low discount.5．It is known to all that fresh air and good food are beneficial(benefit) to the  health.6．If you don't feel well，remember to_consult(consult) your doctor before taking any medicine.7．The host sat in her empty restaurant，feeling (feel) heart­broken.8．They help us understand science subjects better and arouse our curiosity(curious) about scientific discoveries.9．Later，I won ( win ) back his trust by helping him when he was in trouble.10．Mother asks me to eat more fruit and vegetables，but she can't have me eating(eat) too much meat.Ⅱ.单句改错1．Why not gave him a chance to admire the scenery with you？gave_→give2．His English was such limited that he couldn't understand what the native speakers said.such→so3．As we all know，there is no limit to help the people in trouble.help→helping4．Mary has been on the diet for weeks but still hasn't lost any weight.the→a5．His company is deep in a debt because of his bad management.去掉a  Ⅰ.课文语法填空根据P10课文内容，在空白处填入1个适当的单词或括号内单词的正确形式。Wang Peng sat in his empty restaurant 1.feeling(feel) very frustrated，for people were going to another newly­opened restaurant only providing raw 2.vegetables(vegetable)，fruit and water.What amazed him was that the food there cost 3.more(much) than that in his own restaurant.After doing some research，he wrote his own sign 4.to_attract(attract) customers back to his restaurant.A week later，Wang Peng's restaurant was nearly full，5.which made Yong Hui very angry.Having had 6.a good conversation，both of them realized the benefits 7.and weak points of their own restaurants and 8.thought(think) to combine their menus and provide a 9.balanced(balance) menu.Finally they got married，working and living together 10.happily(happy) ever after.Ⅱ.写作改错双练根据提示运用本单元所学知识完成下面小作文，并改正学生习作。1．众所周知，健康最重要。(nothing is more precious than)2．在日常生活中，保持工作和休息相平衡是重要的。(keep the balance between work and relaxation)3．与此同时，均衡饮食和有规律地锻炼有助于我们身心健康。(a balanced diet；keep fit both physically and mentally)4．除此之外，不要吃富含糖类和脂肪的食物，它们会很容易让你长胖。(contain；put on weight)5．为了健康，充分的休息是必要的。(for the benefit of)第一步：练写作用适当的连接词将上述句子连成一篇短文。__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 第二步：练改错下面是李明针对本文的习作，其中有5处语法错误，请你帮他纠正过来。As we all know，nothing is much precious than health.In our daily life，it is important to keep the balance between work or relaxation.Meanwhile，a balanced diet and regular exercise can help us keep fit both physical and mentally.Besides，don't eat food containing too much sugar and fat，which will make you to put on weight easily.For the benefits of our health，we should have enough sleep.【答案】As we all know，nothing is  precious than health.In our daily life，it is important to keep the balance between work  relaxation. Meanwhile，a balanced diet and regular exercise can help us keep fit both  and mentally.Besides，don't eat food containing too much sugar and fat，which will make you put on weight easily.For the  of our health，we should have enough sleep.