2017届高考英语北师大版一轮复习教案：选修7 Unit 21 Human Biology 含解析
北师大版高中英语选修7Unit21Human Biology教案
Unit21 Human Biology Teaching aims1.words and phrases2.to write a discursive essay3.to practise using linking words and phrases4.to listen to and understand a TV panel discussion5.to finish the exercises about the text6.pronunciationTeaching timeTwo periodsTeaching processStep 1 Revision1.dictation2.check the homework exercisesStep 2 new words learning1.ask some students to read the new words first and correct their pronunciation2.play the tape and have them read after the tape.Step 3 writing1.exercise 1a)ask students to read the given words and expressions in exercise 1 first .b)read the instructions and the example sentence to the class.c)ask some students do exercise 1 on blackboard2.exercise 2a)give students a few minutes to read the text and do the exerciseb)check their answers3.exercise 3a)students do the exercise individuallyb)check their answers by having individuals read out the sentences.step 4 listening:a TV programme1.exercise 1a)read out the types of programme to the class.make sure that they understand what they are.b)look at the picture,let students guess what type of programme this is.2.exercise 2a)listen to the cassette for students to check their answer to exercise1.b)play the tape again,let students put these topics in the order they are mentioned.3.exercise 3a)let students read the sentences firstb)play the cassette twice for them to complete the sentence.c)check their answersstep 5 pronunciation:exercise 41.give students a few minutes to read through the sentences and the option answers2.play the tape twice for students to listen and choose the correct meaning.3.check the answersstep 6 speaking:a discussion1.exercise 1,read out the instructions to the class first. then play the cassette twice for students to decide what Tom’s and Jan’s opinions are.2.exercise 2a)let students read through the words and colloquial expressions.b)play the tape twice for students to match the words and expressions3.exercise 3,students do the exercise in pairs, then check their answers.step 7 homeworkexercise 2 on page 87。
高考英语一轮总复习 Unit 21 Human Biology(教师用书)教案 北师大版选修7-北师
Unit 21 Human Biology1．diving n. 跳水 2.marathon n. 马拉松3．badminton n. 羽毛球 4.hockey n. 曲棍球5．baseball n. 垒球 6.shooting n. 射击7．weightlifting n．举重 8.wrestling n. 摔跤9．court n. 球场 10.track n. 跑道11．lawn football field 草坪足球场12．plastic tracks 塑胶跑道13．ski field 滑雪场 14.diving platform 跳台15．amateur n. 业余运动员 16.professional n. 职业选手17．sponsor n. 赞助者；赞助商 18.cheering squad 啦啦队19．champion n. 冠军 20.referee n. 裁判员21．captain n. 队长 22.player n. 运动员；比赛者23．tournament n. 锦标赛；联赛 24.final n. 决赛25．tryout n. 选拔赛 26.try out for 参加选拔1．break the record 打破纪录2．bee the pride of the nation 成为国家的骄傲3．participate in the bidding campaign 参加申办活动4．record holder 纪录保持者5．strengthen friendship 增进友谊6．set a new world record 创新世界纪录7．stand for 代表8．sign up 报名；与……签订合同9．physical exercise 体育锻炼10．physical development 身体发育1．When it es to table tennis, China is undoubtedly the best.谈到乒乓球，中国无疑是最好的。
北师大版高中英语选修7高考北师大版一轮复习精品讲练Module7 Unit 21Human biology学案
知识清单重点单词：1．digest; digestion 2.abuse; abusive 3.tolerate; tolerance 4.fundamental; fundamentally 5.annual; anniversary6．compulsory7.oppose; opposite8.contradict; contradictory9.postpone10.routine 11.foresee12.decline13．submit; submission14.thorough; thoroughly重点短语：1．at intervals 2.in vain 3.at random 4.at all costs 5.be responsible for 6.get down to 7.straight away8.wipe out9．stop sth in its tracks10.rob sb of sth11.at any rate12.in / under the circumstances重点词汇探究1．digest vt.消化(食物)；完全理解；彻底领悟vi.被消化n. 摘要；文摘digestion n．[U]消化；吸收；领悟[C](通常作单数)消化能力；消化力have a good / poor digestion 消化力很强/弱1)I struggled to ________ what he said.我费力地琢磨他所说的话。
2)Fruits ________ easily.水果容易消化。
【答案】1)digest2)digest(1)完成句子This is a ________ of the week' news. 这是一周的新闻摘要。
【答案】digest(1)完成句子This is a ________ of the week' news. 这是一周的新闻摘要。
北师大版高中英语选修七 Unit 21 Human Biology 教案设计
Unit 21 HUMAN BIOLOGY 教案Teaching Plan For Unit 21 Warm Up教案Objectives1. Draw student’s attention to the unit objectives .2. To practice using the vocabulary of parts of the bodyTeaching aids : computer , projectorTeaching difficulties:To recognize and practice using the vocabulary of parts of the body Teaching procedures:Step 1 To learn the unit objectivesStep 2 Key words study1. Look at some statements and decide which part of the body is described .2. Look at the pictures and tell which parts of the body they are .3. Find six key words to label the parts of the body in the diagramStep 3 Test Y our Body MachineTest the students memory and heart function .Ask the students to work in pairs .Step 4 Do You Look After YourselfAsk the students to do a questionnaire to check whether they look after thems elves .Ask the students to work in pairs .Unit 21 Human BiologyLesson 1 Super AthletesGrammar : Conditionals Revision1．条件句有两类，一类是真实条件句，一类是虚拟条件句。
【名师A计划】2017高考英语一轮总复习 第一部分 教材知识梳理 Unit 21 Human Biology课件 北师大版选修7
重点单词 重点短语 重点句型
24.faith n.信心 faithful adj.有信心的 25.temporary adj.临时的;短暂的 26.sacred adj.神圣的 27.rob vt.使丧失;抢劫 28.terminal adj.致命的;晚期的 n.终点站;终端 29.decline vi.下降;减少 n.减少;衰落 30.minimum n.最低;最小 maximum (反义词)n.最高;最大 31.equip vt.使有准备;配备,装备 equipment n.装备,设备
When we talk about breaking records,we come across the issue of performance-enhancing drugs.These drugs are originally developed 1.to help(help) people with illnesses,but in the wrong hands,they create supreme athletes making them faster and stronger than is normal for human beings.2.Taking(take) these drugs is known as “doping”,and they cause serious health problems for those who abuse them.
高考英语一轮复习Unit21HumanBiology讲义北师大版选修7
Unit 21 Human Biology(一)课前自主学习Ⅰ.阅读单词——————知其意1．enhance vt.增强；提高2．supreme adj. (程度)最大的，极度的3．compulsory adj. 强制性的，义务的4．controversial adj. 有争议的5．contradict vt.与(其他事物)相矛盾6．interpret vt.翻译；解释7．acute adj. 严重的；剧烈的8．statistics n. 统计资料；统计数字9．adaptation n. 变化；变种10．mourn vi.& vt.感到悲痛；表示哀悼11．prescription n. 处方12．systematic adj. 系统化的13．temporary adj. 临时的；短暂的14．sceptical adj. 怀疑的15．absurd adj. 荒谬的；不合理的Ⅱ.重点单词——————写其形1．circulate vi.循环2．digest vt.消化3．abuse vt.滥用4．fundamental adj. 根本的；基础的5．seek vt.寻找6．threat n. 威胁7．postpone vt.延期，推迟，延迟8．identify vt.确定；认出，识别9．symptom n. 症状；征兆10．weekly adj. 每周一次的11．decline vi.下降12．firm n．[纵联1] 商行，公司13．rate n. 比率14．deadline n. 截止日期，最后日期15．vote vi.表决16．circumstance n. [纵联2] 情形；情况17．submit vt.提交18．annual adj. [纵联3] 每年的，一年一次的，年度的Ⅲ.拓展单词——————通其变1．tolerate vt.容忍→tolerant adj.宽容的；容忍的→tolerance n．容忍2．oppose vt.反对→opposite adj.相反的；反对的→opposition n．相反→opposed adj.相反的，对立的3．prohibit vt.禁止→prohibition n．禁止；禁令→prohibitive adj.禁止的4．unite vt.联合；团结；统一→union n．团结→united adj.团结的5．equip vt.使有准备→equipment n．装备；设备6．fortune n．大笔钱财，巨款→fortunate adj.幸运的→fortunately adv.幸运地→unfortunate adj.不幸的→misfortune n．不幸7．concern n．担心；担忧→concerned adj.关心的，牵挂的；有关的→concerning prep.关于纵联1.“公司”有几家①firm n．商行，公司②company n．公司③corporation n．公司；法人(团体) ④syndicate n．企业联合纵联2.聚焦“状况，情况”相关名词①condition ②state③situation ④circumstance⑤status纵联3.annual相关形容词全扫描①minutely每分钟的②hourly每小时的③daily每日的④weekly每周的⑤fortnightly每两周的⑥monthly每月的⑦quarterly每季度的单元话题——医药与健康子话题1 医药类别①drug n．药，药物；毒品②medicine n．药③pill n．药丸，药片④capsule n．(药)胶囊⑤herb n．草药⑥tablet n．药片⑦p oison n．毒药子话题2 疾病的分类①stress n．精神压力，心理负担②sneeze vi.打喷嚏③swell vi.肿胀④dizzy adj.头晕目眩的⑤fever n．发烧；发热⑥cough n．& vi.咳嗽⑦depression n．抑郁症⑧heart attack心脏病子话题3 疾病的治疗方法①take medicine 吃药②take one's temperature 量体温③take one's blood pressure 量血压④operate on/perform an operation on sb. 给某人动手术[学考对接·活学活用]高考采撷(一) 阅读中的词汇应用1．(2018·江苏高考阅读D)Javed Khan, of children's charity Barnardo's, said：“It's vital that new compulsory❶lessons in England should help ❷ (equipment) children to deal with the growing demands of social media.“It's also hugely❸ important for parents to know which apps their children are using.”①写出加黑词的汉语意思：强制性的，义务的②用所给词的适当形式填空：equip，所填词在此处的意思为使能够胜任③写出加黑词在本单元中的近义形容词：supreme2．(2017·江苏高考阅读D)More ordinary forms of adaptation are happening everywhere. A friend of mine owns an area of land in western Victoria. Over five generations the land has been too wet for cropping. But during the past decade ❶(declining/falling/dropping) rainfall has allowed❷ him to plant highly profitable crops. Farmers in many countries are also adapting like this — either by growing new produce, or by growing the same things differently. This is common sense. But some suggestions for adapting are not. When the polluting industries argue that we've lost the battle to control carbon pollution and have no choice but to adapt❸， it'sa nonsense designed to make the case for business as usual.①选词填空：declining，所选词的动词形式为decline，其意为下降，谢绝②写出加黑词在本单元中的反义词：prohibited，加黑词后若直接跟动词需用动名词作宾语③写出加黑词在本单元的同根名词：adaptation，与加黑词形近义异的词有：adopt，其意为采取，收养高考采撷(二) 写作中的词汇应用(根据汉语及提示词翻译句子)1．(2015·全国卷Ⅰ书面表达)400字即可，截止日期是6月28日。
高中英语北师大版选修7教案-Unit21_Human_Biology_教学设计_教案
教学准备1. 教学目标Some believe that human cloning is a good thing. Firstly。
think if people had too much work to do , they could get their own cloneto help them.2. 教学重点/难点Some believe that human cloning is a good thing. Firstly。
think if people had too much work to do , they could get their own cloneto help them。
3. 教学用具4. 标签教学过程导学案Discursive essay——discussion reportAfter a discussion, we will write a report to show people’s different ______________ about the topic and give some examples/materials to____________ them.Task 1：Read the passage to match the heading with the paragraphsWe have a heated discussion in our class about whether it is good or not to have human cloning. Opinions are divided.Some believe that human cloning is a good thing. Firstly, They think if people had too much work to do , they could get their own clone to help them. That wouldn’t be cheating because it would still be themselves doing the work. As a result, they would have so much time to rest and have fun. What’s more, human cloning could alsosolve the problem of finding the organs for organ transplants. Sothat it could help people lead longer and healthier lives.However, others are against it .They think human cloning is a terrible idea, which could cause a lot of problems. First of all, it could cause family confusion. If people were cloned , how could their clone fit into their family? Remember, their clone would be exactly like them. In addition, clone could cause problem for society. If everyone decided to be cloned there would be a population of explosion.In my opinion, I ’d prefer to have human cloning . In that case, we can clone people with special talents that would be helpful for social development.People are against the human cloning and the argument Paragraph 1Writer’s opinion about thetopic Paragraph 2People are for the human cloning and theargument Paragraph 3Introduction of thetopic Paragraph 4Task 2：Read the passage to fill in the formTask 3：find out topic sentences in each paragraph.Paragraph 1 Topic sentence________________________________________________________________1)______________________________________________________________2) _____________________________________________________________3)______________________________________________________________Opinions _____ whether we choose to be treated by Chinese traditional Medicine _____________________.（人们关于是否选择使用中药治疗的看法不同）。
高三英语北师大版一轮复习课件 第1部分 选修7 Unit 21 Human Biology
11．get through 12．clear up 13．put off 14．miss out 15．focus on
通过(考试)；完成 整理；解释；澄清；放晴 推迟；延期 遗漏；遗忘；错过机会 聚焦；集中；对准
教材原句——会背诵
句式仿写——能应用
1.It is compulsory for winners to be tested 1.他这次或许能通过驾照考试。
甚至猩猩妈妈也经常拒绝与孩子分享食物。
(1)decline to do (2)a decline in in decline/on the decline fall/go into a decline
拒绝做…… 在……方面下降 在衰退中，走下坡路 开始衰落；陷入衰退
①The number of people who run the red light is on the decline since the new traffic regulations came into effect.
prohibit v．(尤指以法令)禁止；阻止
[教材原句] Since the SARS epidemic ended，scientists have been doing trials on treatments to prohibit any future outbreaks.
自从 SARS 流行病结束以来，科学家们一直在对治疗进行反复试验以阻止 任何未来疫情的突然爆发。
精讲 6 个考纲单词
seek(sought，sought)vt.寻找；寻求；追求；探求；探索；试图 [高考佳句] Clearly and thoughtfully written，the book inspires confidence in students who wish to seek their own answers.(2014 年天津高考·单项填空)写得既清 楚又有思想，这本书在那些希望寻求自己的答案的学生中激发了自信心。
高考英语一轮复习 Unit 21 Human Biology讲义 北师大版选修7-北师大版高三选修7
Unit 21 Human Biology一、刷黑板——词汇全听写先过识记默写关Ⅰ.阅读词汇(英译汉)[第一屏听写]1．*kidney n．肾脏，肾2．*liver n. 肝脏3．interval n. 间隔；间歇4．pump vi. 用泵抽出(注入)5．mineral n. 矿物6．hearing n. 听觉7．pulse n. 脉搏8．track and field 田径运动[第二屏听写]9．*enhance vt. 提高；增强10．performanceenhancing adj. 增强表现的11．supreme adj. (程度)最大的，极度的12．*doping n. 服兴奋剂_13．lame adj. 站不住脚的，不易令人相信的14．pulsory adj. 义务的，强制性的15．controversial adj. 有争议的16．dash n. 短跑[第三屏听写]17．marathon n．马拉松赛跑18．contradict vt. 与(其他事物)相矛盾19．*impulse n. 脉冲20．*plicated adj. 复杂的21．*miniature n. 微型复制品22．*soundtrack n. 声迹23．*interpret v. 解释；翻译24．herb n. 草药[第四屏听写]25．straight away 马上，立刻26．*epidemic n. 流行病27．*empire n. 帝国28．trial n. 实验29．acute adj. 严重的；剧烈的30．statistics n. 统计资料；统计数字31．parallel n. 平行线；极相似之处32．tissue n. 组织[第五屏听写]33．adaptation n．变化；变种34．mourn vt. & vi. 感到悲痛；表示哀悼35．prescription n. 处方36．tablet n. 药片37．underline vt. 强调；说明重要性38．systematic adj. 系统化的39．stop sth. in its tracks 终止；消灭40．pill n. 药丸，药片[第六屏听写]41．temporary adj. 临时的；短暂的42．numb adj. (思维、咸淡、反应)麻木的43．sacred adj. 神圣的44．terminal adj. 致命的；晚期的45．helmet n. 头盔；防护帽46．minimum n. 最小；最低47．institution n. 团体；公共机构48．unconditionally adv. 无条件地[第七屏听写]49．tentatively adv. 不完全地50．*reverse vt. 颠倒；改变51．appendix n. 附录52．extension n. 延期53．tractor n. 拖拉机54．spade n. 锹；铲55．aluminium n. 铝56．tin n. 罐[第八屏听写]57．*jealous adj. 妒忌的58．skeptical adj. 怀疑的59．belly n. 腹部；肚子60．absurd adj. 荒谬的；不合理的61．storage n. 储存62．carrier n. 带菌者63．*a vi. (因严重疾病或重伤引起的)昏迷64．*genetherapy 基因疗法Ⅱ.高频词汇(汉译英)[第九屏听写]1．circulate vi. 循环2．digest vi. 消化3．swap vi. 交换4．abuse vt. 滥用5．tolerate vt. 忍受6．fundamental adj. 根本的；基础的7．doubtful adj. 怀疑的，不肯定的8．seek vt. 寻找[第十屏听写]9．annual adj. 每年的，一年一次的，年度的10．in_vain徒然，白费力气11．at_random随便地，任意地12．*threat_ n. 威胁13．oppose vt. 反对14．postpone vt. 延期，推迟15．at_all_costs无论如何，不惜任何代价16．*identify vt. 确定；认出，识别[第十一屏听写]17．*emotion n．情感；情绪18._privileged adj. 荣幸的19．cater vi. 迎合；满足20．entry n. 进入；入学21．ample adj. 充足的，充裕的22．rebuild vt. 重建23．prohibit vt. 禁止24．unite vt. 团结；联合；统一[第十二屏听写]25．pause n．停顿；暂停26．symptom n. 症状27．routine n. 常规；惯例28．press n. 新闻界；报界29．foresee vt. 预见30．thorough adj. 彻底的；细致的31．teamwork n. 协作；配合32．faith n. 信心33．weekly adj . 每周一次的[第十三屏听写]34．rob vt. 抢劫；使丧失35．decline vi. 下降36．equip vt. 使有准备37．firm n. 公司，商行38．fortune n. 大笔钱财，巨款39．rate n. 比率40．at_any_rate无论如何；至少41．deadline n. 截止期限，最后期限42．submit vt. 提交[第十四屏听写]43．concern n．担心；担忧44．vote vi. 表决45．circumstance n. 情形；情况46．enquiry n. 询问47．treat v. 款待48．violate vt. 违反，违背49．scan n. 扫描50．cancer n. 癌，癌症51．urban adj. 城市的二、刷清单——热身自盘点再过基本应用关(一)核心单词阅读单词1.interval n．间隔；间歇2.enhance vt. 增强；提高3.supreme adj. (程度)最大的，极度的4.pulsory adj. 强制性的，义务的(二)常用短语1.overe_many_difficulties克服很多困难2.point_out 指出3.prepare_for_the_exam 为考试做准备4.receive_good_education 受到良好的教育5.further study 深造；进修6.part with 放弃；交出1.cry for no reason 无缘无故地哭2.nod in agreement 点头同意3.be friends with 和……是朋友4.pale as chalk 和粉笔一样白5.kick sb. off 开除某人6.pull together 齐心合力1.running shoes 跑鞋2.keep off mobilephones 关机3.get ears pierced打耳洞4.earring n. 耳环；耳饰5.do/take exercise做运动6.do morningexercises 做早操一、过重点单词——纵引横联超人一点1．postpone vt.推迟，延期[教材原句] I decided not to postpone studying (as I normally do！) and got up early every morning to get down to work straight away.我决定不推迟学习(就像我平常那样！)，而是每天早上早点起床立刻开始学习。
高考英语一轮复习 Unit 21 Human Biology教学案 北师大版选修7
Unit 21 Human BiologyⅠ.核心单词→识记·思考·运用一、单词拼写1．(2015·湖北，阅读D) Without gravity to help ________(循环)air，the carbon dioxide you exhale has a tendency to form an invisible cloud around your head.2．She is continually ________(滥用)her position by getting other people to do things for her.3．The ________(根本的) cause of his success is his hard work.4．*(2014·山东，10)A company whose profits from home markets are declining may ________(寻找) opportunities abroad.5．In China we are carrying a nine－year ________(义务的) education movement. 6．Lacking money，they had to ________(推迟) their plan.7．I engaged a young woman as a ________(临时的) secretary.8．They've promised a ________(详尽的)inquiry into the plane crash.9．*Their position in international trade rapidly ________(下降)．10．(2014·湖北，24)The old rules have to be revised because they only applied to the ________(情况) that existed when they were made a hundred years ago.答案 1.circulate 2.abusing 3.fundamental 4.seek pulsory6．postpone 7.temporary 8.thorough 9.declined 10.circumstances二、用所给词的适当形式填空1．(2013·浙江，阅读B)And as far as your body is ________(concern)，it's“use it or lose it”！2．From now on any ________(violate) of the regulation must be cruelly punished. 3．Tomorrow is the last date for ________(submit) of entries for the competition. 4．Hard work keeps away poverty.________(tolerate) keeps away violence.5．We ________(prohibition)air guns and the weapons that might wound someone.6．This is a modern，bright and well ________ hospital，and its ________ is of the first level.(equip)7．Several ________ ________ the bank of an enormous sum of money，making the largest ________ of this city in the last decade.But they were soon caught by the police.(rob) 8．As we all know，an ________ meeting is held ________．(annual)答案 1.concerned 2.violation 3.submission 4.Toleration 5.prohibit 6．equipped；equipment 7.robbers robbed；robbery 8.annual；annually三、开心词场It is reported that the building of the factory was postponed，because the villagers living near opposed it.They prohibited the workers from going on their work，for they couldn't tolerate the big noise.It was known to people that the factory was responsible for it.However，the factory didn't want to submit to the villagers. They were seeking good solutions to the matter.【联想·积累】❶表示“寻找，搜寻”的词汇①look for 寻找②search for 搜寻③seek for 寻找④hunt for 搜寻，寻找❷由decline所想到的①表示“增加”：rise，increase，go up②表示“减少”：fall，drop，decrease，decline，go down❸词汇拓展①oppose vt.反对→opposite adj.相反的；反对的n．反义词→opposition n．反方；对立面→opposed adj.相反的，对立的②faith n．信心→faithful adj.守信的；忠实的→faithfully adv.忠实地，真诚地③fortune n．大笔钱财；巨款→fortunate adj.幸运的→fortunately adv.幸运地→unfortunately adv.不幸地④concern n．担心，担忧→concerned adj.担心的；有关的→concerning prep.关于Ⅱ.重点短语→识记·思考·运用一、补全短语1．*straight ________ 立刻，马上2．stop sth ________ its tracks 终止；消灭3．________ any rate 无论如何；至少4．________ random 随便地，随意地5．________ all costs 不管多大代价答案 1.away 2.in 3.at 4.at 5.at二、短语填空wipe out；rob...of；*get down to；bring up；get through；clear up；put off；miss out；focus on；in vain1．I was ____________ my wallet in front of the hotel.2．The noise made it hard for me to ____________ my work.3．It is raining now，but I think it will ____________ soon.4．He will ____________ the marks with an eraser.5．It's not an easy task for you to ____________ a small child on your own.6．I tried to make his peace with her，but ____________．7．It's time I ____________ thinking about that essay.8．They have decided to ____________ handing in their reports.9．Had the boy worked harder，he would have ____________ the exams.10．I'll just read through the form again to make sure I haven't ________ anything ________．答案 1.robbed of 2.focus on 3.clear up 4.wipe out 5.bring up 6.in vain 7.got down to 8.put off 9.got through 10.missed；out【联想·积累】❶“立即，即刻”全接触①immediately adv.立即，即刻②instantly adv.即刻，马上③at once 立即④in no time 立刻，马上⑤in a flash 即刻⑥right now/away 立刻⑦straight away 立刻❷表示“开始/着手做某事”的短语精选①get down to doing sth②set out to do sth③set about doing sth④settle down to sth⑤start/begin doing/to do sthⅢ.经典句式→识记·思考·运用1．It is compulsory for winners to be tested but other participants are only tested at random.(it作形式主语)获胜者要强制性地进行检查，而其他参与者只是随意地检查。
2017高三英语北师大版一轮课件选修7 Unit 21 Human Biology
Human Biology
-2Ⅰ .单词语境中记忆,训练中积累 Practice makes perfect. (Ⅰ )用所给单词的适当形式填 空 1.As a friend,you should have faith in him.In the meanwhile,he should be faithful to you.(faith) 2.Residents living in the center of the city are strongly opposed oppose to the project.In the project.(oppose) other words,they strongly 3.The laboratories in our school are all well equipped.The equipment there is of the first level.(equip) “足够的” 多种表达 enough ample adequate plenty -ly 结尾的形容词集锦 weekly 每周(一次)的 monthly 每月(一次)的 yearly 每年(一次)的 daily 每日 的 lonely 孤独的 lovely 可爱的 likely 可能的 deadly 致命的 brotherly/sisterly 兄弟/姐妹般的 manly 像男人的;强壮的 friendly 友好的
stomach is often digested(消化)in less than six hours. 2.Next Monday is the deadline(截止日 期)for sending in your application. 3.Wearing uniforms in our school is not compulsory( 强制性的). 4.They are prohibited(禁止)from revealing details about the candidates. 5.If these symptoms (症状)go on,you’d better go and see your doctor.
北师大版高中英语选修7高考一轮复习方案第21讲 Unit 21Human Biology北师大版必修7课件ppt
第21讲 │ 基础梳理
• 3．Many peoplneeeddonuotbhtaevde wAorrrmiedstrong's ability to become a top cyclist again but t阿he姆fyin斯d__it特_ha_朗r_d _t再o_s次_tu_d成_y _为__顶__级_车__手_.的很能多力人，怀但疑 他们本没必要担心。
Under/In the circumstances should you lend him any money
In/Under no circumstances
第21讲 │ 单词点睛
第21讲 │ 单词点睛
第21讲 │ 单词点睛
declined to a decline
on the decline
句型透视
It seems a real pity that thousands of people who could have benefited from Traditional Chinese Medicine missed out because of ignorance. 由于无知 那些数以千计的本可以受益于中药的人却错过治疗真是很 可惜。
cover the cost of sth. 支付某物的费用
第21讲 │ 短语储存
at all costs/at any cost at the cost of his life cover the cost of
第21讲 │ 短语储存
第21讲 │ 短语储存
up over
第21讲 │ 短语储存
2. d_i_g_e_s_t vt. 消化→_d_i_g_e_s_ti_o_nn. 消化→_d__ig_e_s_t_ib_l_e adj. 可消化
Unit 21 Human Biology Period Ⅰ 教案(北师大版选修7)
Period ⅠPreviewing(教师用书独具)●教学目标本课时主要是通过学生对学案所给出的内容的学习，了解本课文中所出现的词汇，初步了解课文以及相关的背景知识，对下一堂课就课文的全面理解起到一个铺垫作用。
●教学地位本单元是让学生了解我们的身体并更多了解如何充分利用我们身体的潜力。
另外，它还介绍了瘟疫在历史上的流行、发展和是否应该用生命维持器维持昏迷者的生命。
通过本节的学习，使学生对人类生物学这一话题产生浓厚的兴趣和强烈的求知欲，从而带着好奇心去了解、探究。
此外，上好本堂课会增进学生了解文中一些科普知识并掌握阅读科普文章的一些方法。
(教师用书独具)●教学流程设计导入新课。
⇒学生阅读“美文阅读”与“诱思导学”(见学案第55页)。
⇒学生就“美文阅读”进行讨论，统一答案。
⇒让学生快速阅读课文(见课本第34页)并完成“篇章结构”(见学案第56页)。
⇒师生共同讨论并统一答案。
⇒学生再次阅读课文(课本第34页)并完成“语篇理解”(见学案第56页)。
⇒学生共同讨论，并让学生发表各自见解，最后统一答案。
⇒学生再次仔细阅读课文(课本第34页)进行深度理解，并完成“课文缩写”(见学案第56页)。
⇒老师指导学生讨论，共同找出答案。
⇒让学生完成“知识初探”部分(见学案第56页)。
⇒学生讨论，并让学生代表发表他们讨论得出的答案。
老师予以更正。
⇒让学生根据所给出的表格进行自我评估。
(见学案第57页)。
⇒老师布置作业，让学生看课本第34页课文并完成课本第34页2、3题，预习学案Period Ⅱ(见学案第57页)。
让学生课下写一篇有关未来人类生物学猜想的短文。
Ⅰ.篇章结构Super Athletesrandom8.Gene－therapy 9．muscle10.genesⅡ.语篇理解1．Which of the following is NOT the reason for improving performance?A．Better equipment.B．Training.C．Better coaches.2．Why is doping illegal?A．Because doping is not good enough.B．Because doping can cause diseases.C．Because only small number of athletes can use it.3．What can we know about the world records in the 1980s?A．Although Ben Johnson broke the 100 meters world record，he was caught taking drugs in the 1988 Olympics.B．Although Ben Johnson took drugs in the 1988 Olympics，he didn't break the world record.C．Marion Jones was not caught taking drugs in the 1988 Olympics.4．What would the effect of gene－therapy be on sport?A．It's a good way to improve the athletic performance.B．If gene－therapy were used now，it would be easy to find out.C．The gene－therapy would contradict the whole spirit of sport.5．What is the Olympic spirit?A．To try one's best to get the gold medal.B．To compete and succeed.C．To emphasize taking part rather than winning.【答案】 1.C 2.B 3.C 4.C 5.CⅢ.课文缩写seek；violate；unfortunately；be known as；come across；annual；tolerate；abuse；compulsory；supremeYears ago when we talked about “cheating”，an exam would occur to our mind.However，cheating is now used not only in exams but also in sports or games.When referring to “cheating” in the games，we 1. the issue of performance－enhancing drugs.The drugs are originally developed to help people with illnesses，but now they also create 2. athletes making them faster and stron－ger than is normal for human beings.Taking these drugs 3. “doping”，which can cause serious health problems in later life for those who 4. them，but some athletes 5. to achieve beyond their natural limits and are prepared to cheat to do so.The sports world doesn't 6. doping as it is a fundamental form of cheating.To our surprise，some athletes，including some world－record keepers or breakers 7. the rule，such as Ben Johnson in 100 metres in the 1988 Olympics.Floyd Landis in the8. cycling race in 2006 and American athlete Marion Jones in the Olympics.9．，it is not easy to catch athlete using illegal drugs because it is 10. for winners to be tested，but others only at random.However，doping is not the only thing we need to worry about.“gene－therapy”will be the next big threat.If gene－therapy were used now，it would be almost impossible to find out.【答案】 e across 2.supreme 3.is known as4．abuse 5.seek 6.tolerate7.violated8.annual9．pulsoryⅠ.词义搭配1．swap A．to move in or flow through acircle continuously2．digest B．to convert food intoabsorbable substances3．circulate C．to give sth.to sb.and receive sth.inexchange4．supreme D．to look for5．tolerate E．to be against or express strongdisapproval6．doubtful F．feeling doubt；unsure7．seek G．to endure or bear8．oppose H．most important；greatest【答案】 1.C 2.B 3.A 4.H 5.G 6.F7.D8.EⅡ.短语填空come across；catch sb.doing；in vain；at random；at all costs；make it；be known as；find out1．We must avoid war .2．Don't throw waste paper or it will make the classroom dirty.3．After hard work of many years，he finally .4．I a picture of you when I was going through my stuff.5．Kunming “the Spring City”for its pleasant climate.6．He tried to open the door.【答案】1.at all costs 2.at random 3.made it 4.came across 5.is known as 6.in vainⅢ.句型背诵1．These drugs are originally developed to help people with illnesses，but in the wrong hands，they create supreme athletes making them faster and stronger than is normal for human beings.这些药物被开发原本是用来帮助有疾病的人们，但一旦用于歧途，它们会创造出比常人更快更强的超级运动员。
北师大版高中英语选修7教案：Unit21HumanBiologyWord版含解析
Unit 21 Human Biology□supreme adj. □genetherapy□epidemic n. □sacred adj.□compulsory adj. □controversial adj. □empire n. □helmet n.□privileged adj. □dash n. □trial n. □institution n.□statistics n. □lame adj. □acute adj. □tentatively adv.□symptom n. □marathon n. □parallel n. □reverse vt.□terminal adj. □impulse n. □tissue n. □appendix n.□kidney n. □complicated adj. □mourn vi.&vt. □tractor n.□liver n. □miniature n. □carrier n. □jealous adj.□interval n. □soundtrack n. □prescription n.□spade n.□enhance vt. □identify vt. □tablet n. □aluminium n.□performance□emo tion n. □systematic adj. □tin n.enhancing adj. □herb n. □coma vi. □skeptical adj.□doping n. □scan n. □numb adj. □belly n.1．(2020·浙江卷)These lights，known as adaptive signals，have led to significant declines in both the trouble and cost of travels between work and home.代价2．(2016·江苏卷)Even chimp mothers regularly decline to share food with their children，who are able from a young age to gather their own food.婉言拒绝[单词拼写·运用]核心单词语境运用1．abuse vt.滥用用所给词的适当形式填空。
大一轮高考总复习英语(北师大版)课件：Unit+21 Human+Biology(选修七)
(三) 核心单词拓展 1．tolerate (vt.) 容忍→___t_o_le_r_a_n_t ___ (adj.) 容忍的；宽容的→___to_l_e_r_an_c_e____ (n.) 容忍；忍受 2．oppose (vt.) 反对→___o_p_p_o_s_i_ti_o_n___ (n.) 反方；对立面→____o_p_p_o_s_i_te__ (adj.) 相反的；对面的→___o_p_p_o_se_d___ (adj.) 反对的 3．violate (vt.) 违反；违背→____v_io_l_a_ti_o_n___ (n.) 违反；妨碍 4．minimum (n.) 最低；最小→__m__ax_i_m__u_m__ (n.) 最高，最大 5．equip (vt.) 使有准备→___e_q_u_ip_m__e_n_t __ (n.) 设备；装备
Ⅱ．核心短语背诵 1．__a_t_a_l_l_c_o_s_ts_______ 2．__s_t_ra_i_g_h_t _a_w_a_y______ 3．__i_n_v_a_i_n_____ 4．__a_t_r_a_n_d_o_m_____ 5．__w__ip_e__o_u_t____ 6．__s_t_o_p_s_t_h_.i_n_i_ts__tr_a_c_k_s _____ 7．__a_t_a_n_y__ra_t_e______ 8．__b_r_i_n_g_u_p_____ 9．__g_o__t_h_ro_u_g_h_____ 10．_p_u_t_o_f_f______
• 17、儿童是中心，教育的措施便围绕他们而组织起来。2021/7/292021/7/292021/7/292021/7/29
• 2、Our destiny offers not only the cup of despair, but the chalice of opportunity. (Richard Nixon, American President )命运给予我们的不是失望之酒，而是机会之杯。二〇二一年六月十七日2021年6月17日星期四 • 3、Patience is bitter, but its fruit is sweet. (Jean Jacques Rousseau , French thinker)忍耐是痛苦的，但它的果实是甜蜜的。10:516.17.202110:516.17.202110:5110:51:196.17.202110:516.17.2021 • 4、All that you do, do with your might; things done by halves are never done right. ----R.H. Stoddard, American poet做一切事都应尽力而为，半途而废永远不行6.17.20216.17.202110:5110:5110:51:1910:51:19 • 5、You have to believe in yourself. That's the secret of success. ----Charles Chaplin人必须相信自己，这是成功的秘诀。-Thursday, June 17, 2021June 21Thursday, June 17, 20216/17/2021
高考英语北师大版一轮复习教案：选修7 unit 21 human biology 含解析
[话题素材]好词1．low-carbon adj. 低碳的2．severely adv. 严重地3．healthy adj. 健康的4．balanced adj. 均衡的5．keep away from 远离6．take_it_easy 别着急；慢慢来；不要慌7．a majority of 大多数8．save energy 节约能源9．as_follows 如下10．in no time 立刻11．on condition that 条件是12．protect...against 保护……免受……13．run out 用完佳句1．Nothing is more precious than you keep fit.再也没有什么比你保持健康更珍贵了。
2．No_matter_how often they turn up, their welcome never wears out.不管他们多久露面一次，都永远那么受欢迎。
3．According_to my personal experience, neither you nor I am unlikely to persuade him to deal with the matter immediately.根据我的个人经验，你和我都不可能说服他马上处理这件事。
[精美语篇]It is said that sports is an important form of life. Sports can help everyone keep healthy, enrich our life and maintain our psychological health, and help us relax after a period of exhausting work. A person who often takes exercise is always full of energy. Sports can also make people look younger than they really are. What's more, it produces chances to train our intelligence. Because we think actively when we do exercise.My participation in sports tells me that sports can make us healthy both physically and psychologically. It is also a good way for people to know each other and can promote friendship between people. So long as we are careful enough, sports can do us nothing but good.Personally, I love sports. I enjoy participating in sports. I feel that I not only gain a well-balanced life through sports, but also get more chances to move closer to nature. Sports have really added happiness to my daily life.高频单词1．tolerate (vt.) 容忍→tolerant (adj.) 容忍的；宽容的→tolerance (n.) 容忍；忍受2．fundamental (adj.) 根本的，基础的3．seek (vt.) 寻找→seeker (n.) 寻找者；追求者4．oppose (vt.) 反对→opposition (n.) 反方；对立面→opposite (adj.) 相反的；对面的→opposed (adj.) 反对的5．violate (vt.) 违反；违背→violent (adj.) 猛烈的→violence (n.) 暴力6．postpone (vt.) 推迟，延期7．prohibit (vt.) 禁止→prohibition (n.) 禁止8．faith (n.) 信心→faithful (adj.) 忠诚的；忠实的→faithfully (adv.) 忠诚地9．rob (vt.) 使丧失；抢劫→robber (n.) 强盗→robbery (n.) 盗窃10．decline (vi.) 下降(n.)减少；下降；衰减11．minimum (n.) 最低，最小→maximum (n.) 最高，最大12．equip (vt.) 使有准备→equipment (n.) 设备；装备13．fortune (n.) 大笔钱财，巨款；运气→fortunate (adj.) 幸运的→fortunately (adv.) 幸运地14．enquiry (n.) 询问→enquire (vt.) 询问；调查15．submit (vt.) 提交→submission (n.) 提交16．extension (n.) 延期→extend (v.) 延长17．concern (n.) 担心；担忧→concerned (adj.) 关心的；担忧的→concerning (prep.) 关于；有关18．circumstance (n.) 情形；情况。
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[话题素材]好词1．low-carbon adj. 低碳的2．severely ad v. 严重地3．healthy adj. 健康的4．balanced adj. 均衡的5．keep away from 远离6．take_it_easy 别着急；慢慢来；不要慌7．a majority of 大多数8．save energy 节约能源9．as_follows 如下10．in no time 立刻11．on condition that 条件是12．protect...against 保护……免受……13．run out 用完佳句1．Nothing is more precious than you keep fit.再也没有什么比你保持健康更珍贵了。
2．No_matter_how often they turn up, their welcome never wears out.不管他们多久露面一次，都永远那么受欢迎。
3．According_to my personal experience, neither you nor I am unlikely to persuade him to deal with the matter immediately.根据我的个人经验，你和我都不可能说服他马上处理这件事。
[精美语篇]It is said that sports is an important form of life. Sports can help everyone keep healthy, enrich our life and maintain our psychological health, and help us relax after a period of exhausting work. A person who often takes exercise is always full of energy. Sports can also make people look younger than they really are. What's more, it produces chances to train our intelligence. Because we think actively when we do exercise.My participation in sports tells me that sports can make us healthy both physically and psychologically. It is also a good way for people to know each other and can promote friendship between people. So long as we are careful enough, sports can do us nothing but good.Personally, I love sports. I enjoy participating in sports. I feel that I not only gain awell-balanced life through sports, but also get more chances to move closer to nature. Sports have really added happiness to my daily life.高频单词1．tolerate (v t.) 容忍→tolerant (adj.) 容忍的；宽容的→tolerance (n.) 容忍；忍受2．fundamental (adj.) 根本的，基础的3．seek (v t.) 寻找→seeker (n.) 寻找者；追求者4．oppose (v t.) 反对→opposition (n.) 反方；对立面→opposite (adj.) 相反的；对面的→opposed (adj.) 反对的5．violate (v t.) 违反；违背→violent (adj.) 猛烈的→violence (n.) 暴力6．postpone (v t.) 推迟，延期7．prohibit (v t.) 禁止→prohibition (n.) 禁止8．faith (n.) 信心→faithful (adj.) 忠诚的；忠实的→faithfully (ad v.) 忠诚地9．rob (v t.) 使丧失；抢劫→robber (n.) 强盗→robbery (n.) 盗窃10．decline (v i.) 下降(n.)减少；下降；衰减11．minimum (n.) 最低，最小→maximum (n.) 最高，最大12．equip (v t.) 使有准备→equipment (n.) 设备；装备13．fortune (n.) 大笔钱财，巨款；运气→fortunate (adj.) 幸运的→fortunately (ad v.) 幸运地14．enquiry (n.) 询问→enquire (v t.) 询问；调查15．submit (v t.) 提交→submission (n.) 提交16．extension (n.) 延期→extend (v.) 延长17．concern (n.) 担心；担忧→concerned (adj.) 关心的；担忧的→concerning (prep.) 关于；有关18．circumstance (n.) 情形；情况重点短语1．at_all_costs不管多大代价；无论如何2．straight_away 立刻；马上3．in_vain 徒然；白费力气4．at_random 随便地；随意地5．wipe_out 彻底消失6．stop_sth._in_its_tracks 终止；消灭7．at_any_rate 无论如何；至少8．bring up 教育；养育；呕吐；引述9．go through 经历；通过10．put off 推迟11．get down to 开始做12．get through 通过(考试等)；完成13．focus on 聚集；集中；对准14．for good (and all) 长期地；永远地15．miss out 遗漏；遗忘；错过机会热点句型1．if引导状语从句用过去完成时，表示与过去事实相反的假设Many contemporary amateur athletes would_have_broken_world_records_if_they_had_taken_part_in the first Olympic Games.(教材P34)许多当代的业余运动员如果参加了首届奥运会，他们会打破很多项世界纪录的。
2．rather than是一个并列连词，表示“而不是”The Olympic spirit－the spirit of competition which emphasises taking part rather_than winning－has been violated by the desire to succeed at all costs.(教材P34)人们不惜任何代价想获胜的愿望违背了重在参与而不是获胜的奥林匹克精神。
3．It is＋adj.＋to do sth. 句式Unfortunately, it_is_not_easy to catch athletes using illegal drugs. (教材P34)不幸的是，要检查出运动员服用违禁药物是不容易的。
4．have sth. done结构In the future, athletes who have_their_genes_changed might be able to do the 100 metres dash in just 8 seconds or the marathon in less than two hours.(教材P34)将来，改变基因的运动员有可能创下8秒跑完100米的纪录或不到两小时跑完马拉松的记录。
5．sb. /sth. be believed to...为固定结构，意为“某人或某物被认为是……”Having killed up to 50 million people in 18 months, with a tendency to strike the young and fit rather than the old, the_Spanish_Flu_is _believed_to_have_been the most acute epidemic in history.(教材P38)西班牙流感在18个月内使多达5千万人丧命，并且发病的倾向为：年轻力壮的而不是老年人容易发病，它被认为是历史上最严重的流行性传染病。
教材复现在空白处填入适当的内容(1个单词)或括号内单词的正确形式。
1．________ (take) these drugs is known as “doping” and although they enhance performance, they also cause serious health problems in later life for those ________ abuse them.答案：Taking; who2．Ben Johnson ________ still be the 100 metres world record holder if he hadn't been caught ________ (take) drugs in the 1988 Olympics.答案：would; taking3．Doping is not only a problem in athletics, it is part of every sports where athletes seek ________ achieve beyond their ________ (nature) limits and are prepared to cheat to do so.答案：to; natural4．Unfortunately, it is not easy to catch athletes ________ (use) illegal drugs.答案：using5．The Olympic spirit－the spirit of competition which emphasises taking part rather than________ (win)－has been violated by the desire to succeed at all costs.答案：winning6．Since Bird Flu first appeared in 1997, it has ________ (take) more than a hundred lives.答案：taken7．________ is important to look at the spread of diseases throughout history to discover the causes and effects of epidemics.答案：It8．In urban areas all over Europe, Asia, Africa and the Middle East, up ________ one half of the population was lost to the Black Death.答案：to9．Her husband ________ (disagree) and said that Terri would not have wanted to live on in this state.答案：disagreed10．I agree with the decision of the courts and medical institutions in the United States, ________ in the case of long-term coma states，...答案：that1abuse vt.&n.滥用；虐待；辱骂They also cause serious health problems in later life for those who abuse them. (P34)对滥用兴奋剂的人来说，兴奋剂也会给他们以后的生活带来严重的健康问题。