2020版高考英语一轮复习第1部分Unit3Ahealthylife教学案含解析新人教版选修.doc

教学资料范本2020版高考英语一轮复习第1部分Unit3Ahealthylife教学案含解析新人教版选修编 辑：_时 间：_Unit 3A healthy life 单词拼写应用核心单词1abusen.& vt.滥用；虐待2ban vt.禁止；取缔n禁令；谴责3due adj.欠款的；预定的；到期的4tough adj.困难的；强硬的5quit vt.停止(做某事)；离开6cigarette n香烟；纸烟7accustom vt.使习惯于8accustomed adj.惯常的；习惯了的9unfit adj.不健康的；不合适的；不合格的10desperate adj.绝望的；拼命的语境运用用所给词的适当形式填空。1Having_abused (abuse) his position as mayor to give jobs to his friends，Williams is now under investigation.2In the questionnaire，the subjects are questioned whether they advocate banning (ban) cars in the city center.3She quit(quit) her job without having a discussion with her parent.4A great many teenagers became accustomed，wasting their precious time.5The man had so little education that he was unfit(fit) for this job.拓展单词1automatic adj.无意识的；自动的automatically adv.无意识地；自动地2mental adj.精神的；智力的mentally adv.精神上；智力上physical adj.(反义词)身体的；肉体的3breath n呼吸breathe v呼吸breathless adj.气喘吁吁的；屏息的4strength n力气，力量；强项strengthen vt.加强；巩固；使坚强 vi.变强5disappoint vt.使失望；使扫兴disappointed adj.失望的；沮丧的disappointing adj.令人失望的disappointment n失望；沮丧6relax v使放松relaxed adj.轻松的relaxing adj.使人放松的relaxation n放松；松弛7weak adj.虚弱的weakness n弱点weaken vi.(对某事的决心)动摇；减弱 vt.(使)变弱8legal adj.合法的illegal adj.(反义词)不合法的；违法的9judge n裁判员；法官 vt.断定；判断；判决judgement n看法；判决；判断10embarrass v使尴尬；使局促不安；使困窘embarrassed adj.尴尬的；陷入困境的embarrassment n窘迫，难堪11addict vt.使上瘾 n有瘾的人addicted adj.入了迷的；上了瘾的addiction n沉溺；嗜好addictive adj.使人上瘾的12effect n结果；效力；影响effective adj.有效的；有影响的affect vt.影响13stress n压力；重音 vt.加压力于；使紧张stressful adj.产生压力的；紧张的stressed adj.焦虑不安的14shame n羞耻；羞愧shameful adj.可耻的；不道德的shameless adj.无耻的；厚颜的ashamed adj.感到惭愧或羞耻的语境运用用所给词的适当形式填空。1Toms parents are worried that he is addictedaddictive to children.(addict)2Yesterday，I climbed to the mountain top to breathe the fresh air.Although I became breathless when I was on the top，the breath of fresh air was worth it.(breath)3After hearing some relaxing music，she felt quite relaxed，and there was relaxed expression on her face.(relax)4As we all know，everyone has both strengths and weaknessesTherefore，we shouldnt look down upon whoever looks weak(weaken)5After a stressful week of work，all the employees were extremely stressedstress(stress)6You should be ashamed of your shameful behaviors or you will be a shameless man.(shame)7To my parents disappointment，my disappointing math grade greatly disappointed my parents，and their disappointed look urged me to study harder then.(disappoint)阅读词汇1lung n肺2pregnant adj.怀孕的3abnormal adj.畸形的；异常的4packet n. 小包；小盒5n. 理解(力)6pill n药丸；药片7needle n针；(注射器的)针头8prejudice n偏见；成见9abortion n流产；中途失败10awkward adj.局促不安的；笨拙的11immune adj.有免疫力的拓展联想1.否定前缀un高频形容词一览unfit不合适的unfair不公平的unusual 不寻常的 unfriendly 不友好的unfortunate 不幸的不舒服的unimportant 不重要的 uncertain 不确定的2.en后缀高频动词集锦weaken 削弱shorten缩短lessen 减少 sharpen 削尖broaden 加宽 lighten 减轻threaten 恐吓 frighten 使惊吓3.“结果，影响”家族effect n结果；效力，影响result n结果，效果n结果consequence n结果，后果impact n影响，作用influence n影响，作用熟词生义你知道下面句子中黑体词的汉语意思吗？1Jane Clark, fairhaired, blueeyed and tough as steel, has just won the most difficult race in the world. 坚强的；坚韧的2Finally，we want to stress that the same general prospective approach is now being used to identify cancer stem cells.强调；强调说 短语多维应用高频短语1.get_into陷入；染上(坏习惯)2throw_away 扔掉3in_spite_of 不顾；不管4at_risk 处境危险；遭受危险5decide_on 对作出决定语境运用选用左边短语的适当形式填空。Xiao Ming is a senior high student.He got_into smoking two years ago in_spite_of his friends objection.If he doesnt decide_on whether he will throw_away his cigarettes，he will be at_risk being dismissed by school.He begins to worry about that.6due_to由于7_addicted_to 对有瘾8be/get_accustomed_to 习惯于9feel_like_(doing) 想要(做)10take_risks_(a_risk) 冒险语境运用选用左边短语的适当形式填空。Fortunately，his English teacher found that he really felt_like quitting smoking.With his teachers help，he gradually became less addicted_to nicotine.After three months struggle，Xiao Ming finally was/got_accustomed_to the new life without cigarettes.拓展联想1.get 短语get into陷入；染上(坏习惯)；养成get across(使)通过；(使)被理解get along with 进展；相处get away 逃脱；离开get over 爬过；越过；克服(困难)；痊愈get through 完成；通过；接通(电话)；熬过get down to 开始做2.“at名词”构成的短语串烧at risk 处境危险at length 最后at cost 按成本at present 目前；现在at ease 安逸；自在；无拘无束at work 在工作句式结构仿写教材原句背诵句式仿写应用1.as引导定语从句。As you know，if you do the same thing over and over again，you begin to do it automatically.(20xx北京卷)正如我们知道的，长江是亚洲最长的河流，拥有许多景点。As_we_know，the Yangtze River is the longest river in Asia and has so many attractions.2.asadj.a/an单数可数名词as.结构。I do hope so because I want you to live as long and healthy a life as I have.这个年轻人希望和他爷爷一样过俭朴的生活。The young man hopes to live as_simple_a_life_as his grandpa.3.It is no good/use doing sth.做某事无用。It is no good crying over spilt milk.劝说他没用，他不会改变主意。It_is_no_good/use_persuading him.He wont change his mind.4.It is.that.强调句型。It is only when the disease has progressed to AIDS that a person begins to look sick.正是当我到达电影院后我才意识到我把电影票忘在家里了。It_was_when_I_arrived_at_the_cinema_that I realized I had left my ticket at home.精讲4个考纲单词1stress n压力；重音 vt.使紧张；强调(1)单句语法填空Nowadays more and more middle school students are getting stressed(stress) in their studies.Most doctors and nurses live under stressful (stress) conditions.(2)链接写作句式升级(普通表达)Cooperation or teamwork plays an important part in football matches.Its importance is often stressed.(高级表达)Cooperation or teamwork，the_importance_of_ which/whose_ importance_is_often_stressed，plays an important part in football matches.(定语从句)先理解再牢记 (1)under stress在压力之下under the stress of 在的压力下lay/place/put stress on sth.强调某事物(2)stress the importance of.强调的重要性(3)stressful adj.有压力的(指物)stressed adj.有压力的(指人)佳句背诵Up to a certain point，the more stress you are under，the better your performance will be.2.addicted adj.入了迷的；上了瘾的(1)单句语法填空Smoking is a harmful habit and makes one addicted ( addict) once they start doing it.She kicked her threepackaday cigarette，and overcame her addiction(addict) to alcohol.(2)链接写作一句多译很多孩子沉迷于上网，以致他们对学习失去了兴趣。 Many kids _addicted_to surfing the Net，so they have lost interest in study.(addicted)Many kids addict_themselves_to surfing the Net，so they have lost interest in study.(addict)Addicted_to surfing the Net，many kids have lost interest in study.(分词作状语)先理解再牢记 (2)addict vt.使沉溺；使上瘾n有瘾的人addict oneself to sth.某人沉溺于某事a work addict工作狂(3)addictive adj.上瘾的，使人入迷的addiction n癖好，上瘾名师点津to 为介词的短语：be addicted to；get used to；get accustomed to等。3.accustomed adj.习惯了的；惯常的(1)单句语法填空Accustomed ( accustom) to running every morning，I feel refreshed.I accustom myself to drinking(drink) a cup of hot tea every evening in the cold winter，and I feel refreshed again.(2)链接写作句式升级(普通表达)The old man is accustomed to living in the countryside，so he finds it hard to adapt to the life in the city.(高级表达)Accustomed_to living in the countryside，the old man finds it hard to adapt to the life in the city.(过去分词作状语)(高级表达)Having_accustomed_himself_to living in the countryside，the old man finds it hard to adapt to the life in the city.(现在分词作状语)先理解再牢记 (1)be accustomed to(doing)sth.习惯于(做)某事(表状态)(doing)sth.习惯于(做)某事(表动作)(2)accustom vt.使习惯于accustom sb./oneself to(doing)sth.使某人/自己习惯于(做)某事联想发散“习惯于做某事”的表达形式如下，to 4.effect n结果；效力；影响(1)单句语法填空/单句改错into effect soon.One of the most effective (effect) ways to reduce stress is to talk about feelings with someone you trust.Regardless of your choice of course，you will develop your language ability both quickly and effective. effectiveeffectively(2)链接写作一句多译全球变暖正在对世界上的诸多动植物产生巨大影响。Global warming is greatly affecting hundreds of plant and animal species around the world.Global warming is_having_a_great_effect/influence/impact_on hundreds of plant and animal species around the world.先理解再牢记 (1)have an effect/influence / impact on/upon对产生影响生效o effect 实施；使生效/起作用side effect 副作用 be of no effect 没有影响(2)effective adj.有效的；有影响的(3)affect vt.影响佳句背诵There is no denying that reading books of traditional culture can have a good effect on the children.诠释2个核心短语1take risks/a risk冒险(1)单句语法填空They were more likely to break the speed limit and be at the risk of getting fined.He got wellprepared for the job interview，for he couldnt risk losing(lose) the good opportunity.(2)链接写作一句多译有一大家人要养活，所以他不能冒险失去这一次好机会。 He has a large family to support，so he cant take_risks/a_risk_to_ lose _the_good_chance(risk n)He has a large family to support，so he cant take/run_the_risk_of_ losing_the_good_chance(risk n)He has a large family to support，so he cant risk_losing_the _good_ chance(risk v)先理解再牢记 (1)at risk有风险at the risk of.冒着风险take/run the risk of doing sth.冒险做某事take risks(a risk)to do 冒险做(2)risk doing sth.冒险做某事联想发散跟v.ing 作宾语的动词：finish；suggest；practise；enjoy；consider；admit；appreciate；avoid；miss；advise；keep等。2.due to 由于，因为(1)单句语法填空/单句改错I think my long and active life must be due to the healthy life I live.(2)链接写作一句多译他的缺席是因为路上交通拥挤。His absence was because_of the heavy traffic on the road.His absence was due_to the heavy traffic on the road.先理解再牢记 (1)be due to do sth.预定做某事be due for sth.预定某事(2)(be) due to sb.应支付/给予/归于某人(be) due to sth.由于；因为佳句背诵The town was cut off from the rest of the world due to heavy snow.突破1个高考句型(教材P18)I do hope so because I want you to live as_long_and_ healthy_a_life_as I have.我的确希望如此，因为我想让你和我一样活得健康长寿。要点提炼“asadj.a(n)单数可数名词as .”结构，意为“和一样”。(1)单句语法填空As a matter of fact，I cant afford as expensive a car as his.This is too difficult a problem for the beginners to solve.In many sports physical fitness is not as/so important as technique.(2)链接写作一句多译我们的邻居有一个和我们一样大的花园。Our neighbours garden is as_big_as ours.Our neighbour has_a_garden_as_big_as_oursOur neighbour has_as_big_a_garden_as_ours先理解再牢记 (1).as much不可数名词as .像一样多的(2).as many复数名词as .像一样多的(3).asadj./adv.as sb./sth.像一样名师点津否定句中“as .as .”结构中第一个as也可换成so。.单句语法填空1mentally，it will be very difficult for you to give them up.2A regular and busy life is wonderful，although its hard and stressful (stress)3Its reported that passengers are banned from eating and drinking on subway trains.4After living there for one year，they have been accustomed to working (work) there.5I was once ashamed to_admit (admit) my weakness，but now I have no such feeling.6(20xx北京卷)Although these measures are not effective (effect) forever，they are vital for now.7We made a great deal of money，so we decided that it was time to_set(set) sail for home.8Though disappointed (disappoint) to know he wouldnt get the job after the interview，Frank thanked us politely.9He only gave an embarrassed(embarrass) smile when I spilled the water onto him.10Mum，its so cold outside and I dont feel like going(go) shopping with you.单句改错1Next time when you pay a visit to Shanghai，I will show you around.去掉when2Accustomed to live in the beautiful country，Tom found it difficult to live in the crowded city.第一个liveliving3Fathers have an enormous effect to their childrens personalities and chances of marital happiness.toon4toughlytough5manymuch6It is generally believed that reading is much an art as it is a science.much前加as.课文语法填空根据P18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。1.addicted(addict) to it，you may find 2.it difficult for you to quit.Firstly3.physically( physical ) addicted to nicotine，one of the hundreds of harmful chemicals that exist in cigarettes.4.Secondly(second)，you may develop the 5.kinds(kind) of negative emotions in you when you stop smoking.Smoking may have all kinds of harmful effects on the health of both the smokers themselves and nonsmokers around them.It not only 6.affects(affect) your physical fitness，but also does harm 7.to your heart and lungs and causes a 8.variety(various) of diseases.Being a smoker，the offensive smell 9.and appearance of you may drive people around you away.So，its important that one should quit 10.smoking(smoke) and live a healthier life.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为了缓解精神压力，许多人，甚至是青少年，养成了吸烟的习惯