人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle集体备课课件ppt

这是一份人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle集体备课课件ppt，共60页。PPT课件主要包含了课前·基础认知，课堂·重难突破，随 堂 训 练，词 汇 认 知，阅 读 自 测，词 汇 精 讲，句 型 剖 析，选词填空 ，To get ，changes 等内容，欢迎下载使用。

重点单词1.　tbacc　 n.烟草;烟叶 2.　abuse　 n.滥用;虐待;辱骂　vt.滥用;虐待;辱骂 3.cue n.　提示;暗示;信号　　vt.　给(某人)暗示(或提示)　 4.　reward　 n.回报;奖励;报酬　vt.奖励;奖赏;给以报酬 5.　facilitate　 vt.促进;促使;使便利 6.　negative　 adj.消极的;有害的;否定的 
7.escalatr n.　自动扶梯;滚梯　 8.　pessimistic　 adj.悲观的;悲观主义的 9.　discipline　n.自制力;纪律;学科 vt.自我控制;管教;处罚10.　pill　 n.药丸;药片 11.　delete　 v.删去;删除 
词汇拓展1.alchl n.酒;酒精→　alchlic　 adj.酒精的;含酒精的　n.嗜酒如命者;酒鬼 2.physical adj.身体的;客观存在的;物理学的→　physics　 n.物理学→　physician　 n.医师;(尤指)内科医生 3.dminate vt.& vi.支配;控制;占有优势→　dminatin　 n.支配;控制 
4.repeatedly adv.重复地→　repeated　 adj.重复的;反复发生的→　repetitin　 n.重复;重做 5.psychlgy n.心理学;心理;心理影响→　psychlgical　 adj.心理的;精神上的 6.rely vi.依赖;依靠;信赖→　reliable　 adj.可信赖的;可依靠的 7.examine vt.(仔细)检查;审查;测验→　examinatin　 n.考试;审查 
重点短语1.be invlved 　in　 参与;涉及;与……有关 2.in respnse 　t　 回答;答复 3.rely 　n　 依赖;依靠;信赖 　with　...把……与……结合起来 5.straight 　away　 立即;马上 6.give 　up　 放弃 7.decide 　n　 决定;选定 
Step 1　Fast Reading一、快速浏览课文,将段落与主旨大意相匹配1.Paragraph 1　　A.Habits-changing is a gradual 2-Paragraph 4B.Hw t change bad habits int gd 5C.The cycle f hw habits are 6-Paragraph 7D.The reasn why bad habits shuld be changed.
Step 2　Detailed Reading二、仔细阅读课文,选择最佳答案1.Hw des the authr examine ur bad habit cycles?A.By giving prviding exact quting famus using his wn experience.
2.Which f the fllwing statements is NOT true accrding t the passage?A.We can use the habit cycle t change ur bad can use the habit cycle t create gd can use the habit cycle as a magic can't use the habit cycle as a delete buttn.
3.What is the passage mainly abut?A.Hw teenagers becme mre teenagers make teenagers feel teenagers change their bad habits.
4.Which is the right structure f the text?
1.【教材原文】As teenagers grw up,they becme mre independent and start making their wn decisins.(page 14)在成长过程中,青少年会变得越来越独立,并且开始自己做决定。考点independent adj.自主的;有主见的be independent f 不依赖……;不受影响的independently adv.独立地;自主地independence n.独立
语境领悟(1)(2021·新高考全国Ⅰ卷)The French take their 35-hur wrkweek seriusly—s seriusly that sme labr unins recently struck a deal with a grup f cmpanies limiting the number f hurs that independent cntractrs can be n call.法国人非常重视每周35小时的工作制,以至于一些工会最近与一些公司达成协议,限制独立承包商的待命时间。
(2)It was the first time that she had lived independently.那是她第一次独立生活。(3)He gained financial independence frm his parents.他在经济上独立于他的父母。
学以致用单句语法填空(1)Nt nly my spken English,but als my ability t live 　independently　(independent)has been imprved a lt. (2)The Great Wall reflects the dignity(尊严),cnfidence and 　independence　 (independent) f the Chinese peple.. (3)Susan wanted t be independent 　f　 her parents. 
2.【教材原文】Fr example,sme f them may becme invlved in tbacc r alchl abuse,which can lead t physical and mental health prblems.(page 14)例如,有些青少年会沉溺于烟酒不能自拔,造成生理和心理健康问题。考点abuse n.滥用;虐待;辱骂　vt.滥用;虐待;辱骂alchl/drug abuse 酗酒/滥用毒品abuse ne's pwer/privilege/psitin 滥用权力/特权/职权abuse sb's trust 辜负了某人的信任
语境领悟(1)Child abuse is nt allwed in ur cuntry.在我们国家是不允许虐待儿童的。(2)His reputatin was ruined by his abuse f pwer.他的声誉被滥用职权损害了。(3)Whever abuses pets will be punished.无论谁虐待宠物都将受到处罚。
学以致用完成句子(1)她滥用职权,把工作安排给她的朋友们。She 　abused　 　her　 　psitin　 by giving jbs t her friends.  (2)吸烟和酗酒是不良习惯。Smking and 　alchl　 　abuse　 were bad habits. (3)我从未想到他会滥用我对他的信任。I never expected that he wuld 　 abuse the trust I placed in him.  
3.【教材原文】T prevent harmful habits like these frm dminating a teenager's life is essential.(page 14)防止此类有害习惯主宰青少年的生活是至关重要的。考点dminate vt.& vi.支配;控制;占有优势be dminated by...被……控制dminate ver统治,支配;处于支配地位dminatin n.控制;支配dminant adj.占支配地位的;占优势的;显著的
语境领悟(1)Her desire t dminate ver thers has caused truble in her family.她事事都想占上风,以致家庭出了麻烦。(2)Fd webs may be dminated by many weak links because that arrangement is mre stable ver the lng term.食物网或许被很多薄弱环节控制,因为那种安排从长远看更稳定。
(3)They had five centuries f dminatin by the Rmans.他们被罗马人统治了5个世纪。(4)The firm has achieved a dminant psitin in the wrld market.这家公司在国际市场上占有举足轻重的地位。
学以致用单句语法填空(1)His persnality dminated ver the ther members f the cmmittee. (2)In recent years,scial plicy has been dminated (dminate) by cutting dwn expenses. (3)It is natural that sme cmpanies are fighting fr dminatin (dminate) f the market. 
4.【教材原文】 They must learn t recgnise bad habits early and make apprpriate changes.(page 14)他们必须学会早早认清不良习惯并作出适当的改变。考点apprpriate adj.合适的;恰当的be apprpriate t/fr sth 对……来说是适当的It is apprpriate that sb(shuld) d sth 某人做……是恰当的It is apprpriate fr sb t d sth 适合某人做某事apprpriately adv.适当地
语境领悟(1)Match the beginning f each sentence with the apprpriate ending.给每个句子的开头配上合适的结尾。(2)The cartn is apprpriate nt nly fr children but als fr adults.这部动画片不仅适合儿童,而且适合成人。(3)It is apprpriate fr us students wh are busy with study t d mre exercise.对于我们这些忙于学业的学生们来说多锻炼是适合的。
学以致用单句语法填空(1)She picked up a dress apprpriate 　t/fr　 the ccasin. (2)It is entirely apprpriate that his music 　(shuld) be played　(play) at the festival. (3)It is clearly nt apprpriate 　fr　 a student t litter everywhere. (4)Chse a chart that will 　apprpriately　(apprpriate) display the fields yu have selected. 
5.【教材原文】 In many ways,ur lifestyle is the sum f chices we have made.We make a chice t d smething,and then we repeat it ver and ver again.(page 14)从很多方面看,我们的生活方式是我们所作出的选择的总和。我们选择做某件事,接着我们反反复复地做这件事。
考点in many ways 在很多方面in the way 妨碍;挡道in a way 在某种程度上n the/ne's way 即将去(或来);就要去(或来)by the way 顺便说说;顺便问一下all the way 一路上;自始至终by way f...经由……in n way决不(在句首时句子倒装)in a different way以不同的方式lse ne's way 迷路make ne's way (t...) (朝……)去
语境领悟(1)In many ways,it was a very mdern schl fr its time.从很多方面看,这所学校在当时是非常先进的。(2)(2022·浙江卷)Jacky shuts as I thrw him skywards and catch him n the way back dwn again.当我把杰克扔向空中,在他掉下来时又抓住了他时,杰克大声叫喊着。(3)She came t TV by way f drama schl.她是念过戏剧学校后到电视台的。(4)N way am I ging t adpt any f his methds.我绝对不会采纳他的任何方法。
学以致用用way的相关短语填空(1)Mrs Smith finds it hard t clear up the mess,as her children are always 　in the way　 whenever she tries t. (2)The letter shuld be 　n its way 　 t yu. (3)　By the way　,I fund that bk yu were lking fr. (4)Thusands f peple 　make their way 　 t this village every year t witness this enjyable traditinal festival. 
6.【教材原文】 Secndly,there is a“rutine”,the regular actin yu take in respnse t the cue.(page 14)第二是“惯常行为”,即你响应触发因素而采取的常规行动。考点in respnse t 回答;答复respnse n.回答,答复;反应,回应give/make (a) respnse t 对……作出反应(强调动作)respnd v.回答;回应;作出反应respnd t... 回应……;对……作出反应respnd with用……回应respnd that... 回答说……
语境领悟(1)(2022·新高考全国Ⅰ卷)Yu might think abut psting what yu are lking fr n scial media,but it prbably wn't result in a useful respnse.你可能会考虑在社交媒体上发布你正在寻找的东西,但这可能不会产生有用的回应。(2)(2022·全国甲卷)He tk me t the museum,and I respnded very strngly t what I saw n the walls there.他带我去了博物馆,我对我在那里的墙上看到的东西反应很强烈。
(3)The audience respnded with thunderus applause.观众报以雷鸣般的掌声。(4)He respnded that he wuld be pleased t attend the party.他回答说他很高兴参加派对。
学以致用单句语法填空(1)Fr these actins,please respnd with a “thank yu”.(2)The wrld cmmunity has been slw t respnd t the crisis. (3)They have made generus respnse (respnd) t the appeals fr funds. (4)Thinkers and artists at turn f the century all made a respnse t these changes in time. 
7.【教材原文】 Thirdly,there is the“reward”,the gd thing r feeling we get frm the rutine.(page 14)第三是“回报”,即我们从惯常行为中获得的美好事物或感受。考点reward n.回报;奖励;报酬　vt.奖励;奖赏;给以报酬as a reward fr 作为……的报酬/奖赏in reward fr 作为……的报答reward sb fr sth 因……而奖赏某人reward sb with sth 用……报答某人rewarding adj.值得做的,有益的
语境领悟(1)I'm mre than willing t shw yu arund Beijing as a reward fr yur generus help.我很乐意带你游玩北京,以报答你的慷慨相助。(2)It is unfair that he gets very little in reward fr his hard wrk.他工作很辛苦,报酬却很少,这不公平。
(3)The students have been wrking hard n their lessns and their effrts will be rewarded with success in the end.这些学生们一直在刻苦学习,他们的努力最终会得到回报的。(4)We ffer yu a challenging and rewarding career.我们给你提供一份挑战和回报并存的职业。
学以致用单句语法填空(1)He received a title 　as　 a reward fr his services t the natin. (2)Vlunteering is fun and 　rewarding　(reward),but if yu want t be a gd vlunteer,yu need t learn mre. (3)Hw culd yu get nthing 　in　 reward fr yur hard wrk! 
8.【教材原文】 The reward makes us much mre likely t cntinue the cycle,and the bad habit f relying n unhealthy snacks is frmed.(page 15)这一回报使我们更有可能继续这一循环,从而形成了依赖不健康零食这一不良习惯。
考点rely n/upn 依赖;依靠;信赖rely n(ding) sth 依赖/信赖/指望(做)某事rely n sb /sth fr sth 依靠某人/某物获得某物rely n sb t d sth 指望某人做某事rely n it that...相信……reliable adj.可信赖的;可靠的
语境领悟(1)(2022·全国甲卷)The next step,accrding t the researchers,is t try and wrk ut whether the cckats rely entirely n visual clues(线索),r als use a sense f tuch in making their shape selectins.根据研究人员的说法,下一步是尝试确定凤头鹦鹉是完全依靠视觉线索,还是在选择形状时也使用触觉。(2)Yu can rely n him t help yu when yu are in truble.当你处于困难时,你可以指望他来帮你。
(3)Yu may rely n it that he will pay back all the debts.你可以相信他会偿还所有的债务。(4)He is a reliable persn and yu can ask him fr help.他是一个可靠的人,你可以向他寻求帮助。
温馨提示rely n后不能直接跟that引导的宾语从句,须先接形式宾语it,再接that从句。有相同用法的还有lve,like,appreciate,hate, depend n等。
学以致用单句语法填空(1)Dn't rely 　n/upn　 ging abrad fr ur hliday—we may nt be able t affrd it. (2) We rely heavily n cmputers 　t rganise　(rganise) ur wrk. (3)Yu may rely n 　it　 that he can be present at the meeting n time. (4)We are lking fr smene wh is 　reliable　(rely) and hard-wrking. 
9.【教材原文】 Many f us try t change bad habits quickly,and if we are nt successful straight away,we ften becme pessimistic and give up.(page 15)我们中很多人试图迅速改变不良习惯,一旦没有立刻成功,我们往往变得悲观,继而放弃。
考点pessimistic adj.悲观的;悲观主义的be pessimistic abut 对……悲观pessimistically adv.悲观地pessimism n.悲观;悲观情绪;悲观主义ptimism n.乐观;乐观主义pessimist n.悲观主义者
语境领悟(1)There is n reasn t be pessimistic abut the future.没有理由对未来悲观。(2)The wrld wn't change as yu want whatever yu treat it ptimistically r pessimistically,the nly difference is yur feeling.无论乐观还是悲观地看待这个世界,它都不会随着你的意愿改变,不同的只是你的感受。
(3)There is a md f pessimism in the cmpany abut future jb prspects.公司中有一种对工作前景悲观的情绪。
学以致用单句语法填空(1)A md f 　ptimism　(ptimistic) swept thrugh the cmpany and its custmers. (2)They appeared surprisingly pessimistic 　abut　 their chances f winning. (3)Sme peple even 　pessimistically　(pessimistic) think that in general the trend f peple's health is decreasing. 
10.【教材原文】Hwever,there is n“magic pill”r delete buttn that will help yu;yu have t think abut yur bad habits and decide n sme changes.(page 15)然而,能帮助你的“魔力丸”或删除键并不存在;你必须思考自己的不良习惯,选定一些作出改变。
decide t d 决心做……decide that 决心……decide between A and B在两者中选择其一decide against ding sth 决定不做某事decisin n.决定make a decisin 作出决定cme t/reach/arrive at a decisin 作出决定decisive adj.决定性的;关键的
语境领悟(1)It is still raining and it is difficult t decide n a date t g n ur prject.天还在下雨,很难选定一个日期继续我们的工程。(2)We must cme t a decisin abut what t d next by tmrrw.我们必须最晚明天就下一步做什么作出决定。(3)She has played a decisive rle in the peace negtiatins.她在和平谈判中起了关键作用。
学以致用单句语法填空(1)At tday's meeting we are t discuss and decide 　n　 the mst effective appraches t the study f mathematics. (2)In the end,he decided 　t spend　(spend) his summer hliday by the sea. (3)Jack is nt very 　decisive　(decide) and he always finds himself in a dilemma as if he desn't knw what he really wants t d. 
句型转换(4)I thught abut Lndn r Greece,but finally decided that I wuld g t Sydney.→I thught abut Lndn r Greece,but finally 　decided　 　n　 Sydney. 
1.【教材原文】These bad habits,if left unchecked,culd lead t mre serius nes when they becme adults.(page 14)如果任其发展,在他们长大成人后,这些不良习惯可能会导致更为严重的有害习惯。
句法分析本句是一个复合句。These bad habits culd lead t mre serius nes是主句,when引导的是时间状语从句,if left unchecked是省略句,句子补全为:if they are left unchecked,此处是“leave+宾语+宾语补足语”结构的被动形式,其中做宾语补足语的动词和宾语有逻辑上的动宾关系。
(1)leave sb/sth ding“留下某人/某物做……”,做宾语补足语的动词和宾语有逻辑上的主谓关系,表示动作正在进行。(2)leave sb/sth dne“留下某人/某物被做……”,做宾语补足语的动词和宾语有逻辑上的动宾关系,表示动作的被动。(3)leave sb/sth t d sth“留下某人/某物要做某事”,动词不定式表示将要发生的动作。
语境领悟(1)It is wrng f yu t leave the machine running.你让机器一直运转是错误的。(2)Father hurried ut,leaving his supper untuched.爸爸没有吃晚饭就匆匆忙忙出去了。(3)We hurriedly ended ur meeting,leaving many prblems t be settled.我们匆忙结束了会议,留下许多问题有待解决。
学以致用单句语法填空(1)Tm went t buy lunch,leaving Jhn repairing (repair) the car. (2)They finished mst f the wrk,leaving the rest t be dne (d) the next day. (3)The guests left mst f the dishes untuched (tuch) because they were nt tasty. 
2.【教材原文】As the Chinese philspher Lazi wrte, “A jurney f a thusand miles begins with a single step.” (page 15)正如中国哲学家老子所说,“千里之行,始于足下。”
句法分析As the Chinese philspher Lazi wrte是as 引导的非限制性定语从句。as 用作关系代词代替整个主句,as 意为“正如,正像”。as 引导的从句位置较灵活,可以位于主句前面、中间或后面,一般用逗号与主句隔开。句中as引导的是一个非限制性定语从句,表示“正如……”。
as引导从句常见的几种用法:(1)用作连词,引导时间状语从句,意为“当……的时候”。(2)用作连词,引导原因状语从句。(3)引导让步状语从句,常用于倒装结构。(4)用作关系代词,引导非限制性定语从句。(5)引导限制性定语从句,其先行词的前面通常有such,the same 修饰,构成the ,结构。
语境领悟(1)(2022·北京卷)But as sme researchers find,the fd system is nt an equal ne.但正如一些研究人员发现的那样,食物系统并不平等。(2)(2022·浙江卷)As they came in my directin,I put n my brightest and happiest smile.当他们朝我走来时,我露出了最灿烂、最幸福的笑容。(3)Child as he is,he knws a lt abut histry.他虽然是个孩子,但了解很多历史。
学以致用单句语法填空(1)The number f smkers,　as　 is reprted,has drpped by 17 percent in just ne year. 完成句子(2)　As　 　is　 　ften　 　the　 　case　(通常就是这样),she rarely takes part in activities. (3)　As　　has　　been　 reprted (正如报道的那样),it is ver 100 years since Tsinghua University was funded.
一、单词拼写1.It was that image f calm and discipline (自制力) that appealed t vters. 2.When he was at cllege,he was crazy abut psychlgy (心理学). 3.If yu desire physical (身体的) activities,yu can chse activities frm swimming t hrse riding. 4.The bk is expected t dminate (占有优势) the best-seller lists. 
5.The drug's effect des nt tail ff after it has been used repeatedly (重复地). 6.A reward (奖励;报酬) will be paid t anyne wh brings back the mney that he lst. 7.Everything will g well,s yu needn't be s pessimistic (悲观的) abut yur future. 
in respnse t　in reward fr　 negative abut　decide n
1.The law was passed 　in respnse t　 public pressure. 2.　In reward fr　 his kindness,my father sent him a new watch with an email t cnvey ur gratefulness. 3.We have n reasn t 　be negative abut　 the cntemprary literature.In fact,we may see a bm sn. 
4.The flk artists wh gained entry t such a meeting 　decided n　 creating a huge wrk. 5.If the client can't affrd it,we wuld like t 　delete　 the charge 　frm　 the price list. 
三、完成句子1.随着她获得了一流厨师的声誉,越来越多的崇拜者来到这家餐馆。　As　 　she　 　acquired　 　a　 　reputatin　 as a first-class ck,there are mre and mre admirers cming t the restaurant. 2.正如报告所说,严格的管理对公司持续发展有影响。　As　 　the　 　reprt　 　says　,the strict management is influential t the sustainable develpment f the cmpany. 
3.这个重视学生身心健康的计划值得考虑。The plan which places an emphasis n 　the　 　physical　 　and　 　mental　 　health　 　f　 　the　 　students　 is wrthy f cnsideratin. 4.随着业务的不断发展和扩大,我们将对技术改革做出积极的回应。With the cntinuus develpment and expansin f business,we will 　make　 　a　 　psitive　 　respnse　 t the technlgy refrm. 
5.尽管这座桥现在陈旧,但是它最初在这个小镇建成时却吸引了许多参观者。Old as it is nw,the bridge, when first built in the small twn,attracted many visitrs. 
四、课文语篇填空During the teenage years,sme children are likely t frm bad habits because they want t be mre 1._______________ (independence) and start making their wn decisins.These bad habits,if left unchecked,culd result 2. __________ mre serius nes when they grw (get) rid f these bad habits,they must learn t recgnise bad habits early and make apprpriate 4.____________(change). Hwever,it is nt easy t change bad habits.T facilitate 5. ________ psitive change in ur bad habits,we must first examine ur bad habit cycles and then try t adapt 6. ________(they). 
independent