高中英语人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle图片课件ppt

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle图片课件ppt，共34页。PPT课件主要包含了Grammar等内容，欢迎下载使用。

Learning bjectives
By the end f this sectin, yu will be able t:1. learn abut the habit cycle and its three stages;2. practice reading a text t find ut the main idea f each paragraph;3. practice reading a text fr detailed infrmatin;4. learn abut the structure f an expsitin;5. master sme imprtant wrds and phrases;6. use knwledge frm the text t break bad habits.
本单元的引言出自古罗马诗人维吉尔。他认为，身体的健康和心灵的安乐对人类的福祉至关重要。财富不仅仅指物质上的富足，还包括一切有价值的东西。失去了健康，再多的物质财富也无法弥补。所以，健康是一个人最重要的财富。
The greatest wealth is health. —— Virgil
健康是最重要的财富。——维吉尔
1. Hw d yu think the peple feel in the phts?2. D yu think they are all leading a healthy lifestyle? Why r why nt?
I think they are leading a healthy lifestyle because they are nt by themselves and are utside and ding exercise as well as creative activities.
I think these peple feel happy and healthy, as they lk active and cheerful.
1. Are bad habits easy t change? Why r why nt?2. What habits d yu think are unhealthy?3. What can yu d t crrect these bad habits?
Unhealthy habits include smking, eating t much, playing t much n yur cmputer r phne, and nt ding enugh exercise.
Bad habits are hard t change because we are usually ding smething we really like, but we are ding it t much.
I think peple can crrect these bad habits by thinking abut them mre and deciding they will feel better and happier if they stp them.
1. What is the text type?
3. Wh’s the intended reader?
2. Why did the writer write this text?
A. Narratin B. Expsitin C. Argumentatin
T explain a teenage prblem and suggest pssible slutins. Or t be exact, t intrduce hw habits are frmed and hw t change bad habits and create new nes.
The intended readers are yung peple, especially teenagers.
Main idea: Why bad teenage habits shuld be changed.
Main idea: What a habit is.
Main idea: The cycle f hw habits are frmed.
Main idea: Hw t change a bad habit and create gd nes.
Main idea: Change habits gradually.
Main idea: N easy way t change bad habits.
A. Hw t change a bad habit and create gd nes B. The cycle f hw habits are frmedC. Habits that can help us study betterD. Changing habits graduallyE. N easy way t change bad habits F. What a habit isG. Why bad teenage habits shuld be changed
Para. 1: Why bad teenage habits shuld be changed.
Para. 2: What a habit is.
Para. 3: The cycle f hw habits are frmed.
Para. 4: Hw t change a bad habit and create gd nes.
Para. 5: Change habits gradually.
Para. 6: N easy way t change bad habits.
Find ut the prblem
Analyze the prblem
Slve the prblem
Part 1 (Para. 1)
Part 2 (Paras. 2-5)
Part 3 (Para. 6)
Why bad teenage habits shuld be changed
What a habit is and hw t change bad habits
N easy way t change bad habits
1. Hw can a chice lead t a habit?
3. What shuld we d t change a bad habit?
2. What are the three stages f the habit cycle?
A chice can lead t a habit if we make the same chice ver and ver again.
The three stages f the habit cycle arethe cue, rutine, and reward.
T change a bad habit, we shuld examine ur habit cycles and then try t adapt them.
THE HABIT CYCLE
4. Hw can a persn use discipline t help change a bad habit?
5. Will yu use the habit cycle t break yur bad habits? Why r why nt?
A persn can use discipline t change a bad habit by taking many small steps t reach the gal f change.
I will use the habit cycle t break a bad habit f using my phne t much because I want t spend mre time reading bks and playing sprts.
1. Think f ne bad habit and write dwn the cue, rutine, and reward. Then cme up with an idea f hw t break the bad habit.
2. D yu knw any alternative ways t better habits? Discuss with yur partner which way yu think is mst effective.
Cue: Bredm/Waiting/Being anxius Rutine: Biting nailsReward: Stress relief/DistractinBreak the habit: Chew gum, get a stress ball r fidget spinner t hld, wear glves r stickers n yur nails
Alternative ways t better habits:·Tell smene else what yu want t change. Peer pressure frm smene else will help.·Fine yurself. Every time yu d the bad habit, put a small amunt f mney in a bx.·Make it harder t d the habit. Fr example, hide yur favurite apps n yur phne s it is mre f a hassle t get t them.·Change yur envirnment. If the habit happens in certain places r with certain peple, avid them!
Wrds and Expressins
Fr example, sme f them may becme invlved in tbacc r alchl abuse, which can lead t physical and mental health prblems. (P14) 例如，一些青少年可能吸烟成瘾或酗酒，造成身心健康问题。abuse /əˈbjuːs/ n. 滥用；虐待；辱骂 /əˈbjuːz/ vt. 滥用；虐待；辱骂搭配alchl/drug abuse 酗酒；嗜毒 child abuse 虐待儿童 例句Abuse can lead t bth psychlgical and emtinal prblems. 虐待可造成心理和情绪上的问题。 She abused her psitin as principal by giving jbs t her friends. 她滥用自己作为校长的职权，把工作安排给朋友们。
T prevent harmful habits like these frm dminating a teenager’s life is essential. (P14) 防止此类有害习惯主宰青少年的生活是至关重要的。dminate /ˈdɒmɪneɪt/ vt. & vi. 支配；控制；占有优势拓展 dminant adj. 强大的，有优势的，突出的 dminatin n. 统治；控制 例句The bk is expected t dminate the best-seller lists. 这本书预计会占据畅销书排行榜的榜首。He tended t dminate the cnversatin. 他往往左右着交谈的内容。
Accrding t mdern psychlgy, we must first learn abut the “habit cycle”, which wrks like this: ... (P14) 根据现代心理学，我们必须首先了解“习惯循环”，其工作原理如下：……psychlgy /saɪˈkɒlədʒi/ n. 心理学；心理；心理影响搭配educatinal/scial psychlgy 教育心理学/社会心理学拓展 psychlgical adj. 心理的，精神的 psychlgist n. 心理学家 例句Psychlgy is by definitin the scientific study f the mind. 心理学，顾名思义，是研究人们心理的科学。
Secndly, there is a “rutine”, the regular actin yu take in respnse t the cue. (P14) 第二是“惯常行为”，即你响应触发因素而采取的常规行动。in respnse t 回答；答复（其中t为介词，其后接名词、代词或v-ing形式作宾语） 例句She pened the dr in respnse t the knck at the dr. 她听到敲门声，打开了门。The prduct was develped in respnse t custmer demand. 这种产品是为了满足顾客的需要而开发的。
Thirdly, there is the “reward”, the gd thing r feeling we get frm the rutine. (P14) 第三是“回报”，即我们从惯常行为中获得的美好事物或感受。reward /rɪˈwɔːd/ n. 回报；奖励；报酬 vt. 奖励；奖赏；给以报酬搭配reward sb with sth 用某物奖励某人reward sb fr (ding) sth 因（做）某事而奖赏/酬谢某人拓展 rewarding adj. 值得做的，有益的，有意义的 例句Yu deserve a reward fr being s helpful. 你帮了这么大的忙，理应受到奖励。She was rewarded fr her effrts with a cash bnus. 她因自己所做的努力而得到了一笔奖金。
The reward makes us much mre likely t cntinue the cycle, and the bad habit f relying n unhealthy snacks is frmed. (P15) 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。rely /rɪˈlaɪ/ vi. 依赖；依靠；信赖rely n 依赖；依靠；信赖搭配rely n sb/sth t d sth 指望某人/某物做某事 例句Many students nw rely n the Internet fr infrmatin. 很多学生现在靠因特网获取信息。It wuld be better t rely n urselves than n thers. 与其求人，不如求己。
T facilitate a psitive change in ur bad habits, we must first examine ur bad habit cycles and then try t adapt them. (P15) 为了促进我们不良习惯的积极改变，我们必须首先审视我们的不良习惯循环， 然后尝试去改变它们。facilitate /fəˈsɪlɪteɪt/ vt. 促进；促使；使便利拓展 facilitatin n. 促进；便利 例句The new airprt will facilitate the develpment f turism. 新机场将促进旅游业的发展。Mdern inventins facilitate husewrk. 许多现代发明使家务劳动变得便利了。
T facilitate a psitive change in ur bad habits, we must first examine ur bad habit cycles and then try t adapt them. (P15) 为了促进我们不良习惯的积极改变，我们必须首先审视我们的不良习惯循环， 然后尝试去改变它们。examine /ɪɡˈzæmɪn/ vt. （仔细）检查；审查；测验搭配examine sth fr sth 检查某物以寻找（毛病、错误等）examine sb in/n sth 在某方面对某人进行测试拓展 examinatin n. 考试（=exam）；审查，检查 例句We examine the wrding in detail befre deciding n the final text. 我们彻底仔细地检查了措辞后才最终定稿。
Fr example, we culd try t replace a negative rutine with smething mre psitive. (P15) 例如，我们可以试着将一个消极的惯常行为替换为一个更积极的东西。negative /ˈneɡətɪv/ adj. 消极的；有害的；否定的搭配negative answer/reply/respnse 消极的回答/回应 例句The crisis had a negative effect n trade. 这次危机对贸易产生了很坏的影响。Scientists have a fairly negative attitude t the thery. 科学家对这个理论的态度是相当消极的。
Many f us try t change bad habits quickly, and if we are nt successful straight away, we ften becme pessimistic and give up. (P15) 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。straight away 立即；马上拓展 straight ff 立即；马上 例句He always tackles prblems straight away. He’s nt the kind f persn t let the grass grw under his feet. 他不是那种懒散的人，总是一有问题就马上处理。
Many f us try t change bad habits quickly, and if we are nt successful straight away, we ften becme pessimistic and give up. (P15) 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。pessimistic /ˌpesɪˈmɪstɪk/ adj. 悲观的；悲观主义的搭配be pessimistic abut ... 对……悲观拓展 pessimism n. 悲观；悲观主义 pessimist n. 悲观主义者 例句Peple tend t becme pessimistic and lse cnfidence in adverse circumstances. 在逆境之中，人容易变得悲观，失去信心。
T reach the gal f change, a persn must shw sme discipline and repeatedly take many small steps. (P15) 为了实现改变这一目标，一个人必须展示出一定程度的自制力，不断地迈出许 多小步。discipline /ˈdɪsəplɪn/ n. 自制力；纪律；学科 vt. 自我控制；管教；处罚 搭配discipline yurself (t d sth) 严格要求自己，约束自己（去做某事）拓展 disciplined adj. 遵守纪律的 例句 Learning success depends n mental discipline and persistence. 学习上的成功取决于心智训练和坚持。
T prevent harmful habits like these frm dminating a teenager’s life is essential. (P14) 防止此类有害习惯主宰青少年的生活是至关重要的。 Hwever, during this perid, it can be easy fr sme teenagers t frm bad habits. (P14) 然而，在这一时期，一些青少年容易养成不良习惯。* 这两个结构都是不定式（短语）作主语，这是本课的语法重点。辨析(1)用作主语的动词不定式及其短语常出现在谓语动词之后，这时需在句首用形式主语it指代。例如：It was easy t imagine the danger ahead f them. 很容易想象他们面前的危险。(2)不定式作主语位于句首常出现于正式文体中。例如：T help thers gives a persn satisfactin. 帮助他人会给人以满足感。T hesitate means failure. 犹豫不决就意味着失败。
There is a famus saying based n the philsphy f Aristtle: “We are what we repeatedly d.” (P14) 有句基于亚里士多德哲学的名言：“我们反复做的事情造就了我们。”* 在此处，what we repeatedly d是表语从句。what引导的名词性从句有三种：主语从句、宾语从句、表语从句。例句What we need mst is time. 我们最需要的就是时间。I believe what he said. 我相信他说的话。That is what I need. 那就是我所需要的东西。
As the Chinese philspher Lazi wrte, “A jurney f a thusand miles begins with a single step.” (P15) 正如中国哲学家老子所说：“千里之行，始于足下。”* as在此引导非限制性定语从句，指代整个主句的内容。例句As is knwn t all, smking is harmful t ne’s health. 众所周知，吸烟有害身体健康。As is ften the case, my mther has the final say in the prject. 像往常一样，我母亲对这个项目有最终决定权。