【课件】Unit+2Reading+and+Thinking+课件-人教版（2019）选择性必修第三册.pptx

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1、Unit 2 Healthy Lifestyle-Reading and ThinkingPart 01 Lead-inLook at the photos.Sort out bad habits and good habits.stay up lateexercisehealthy dietsmokeovereatingspring outingAre bad habits easy to change？Why？OrWhy not？stay up lateexercisehealthy dietsmokeeat and drink too muchspring outingWatch the

2、 video.What can you do to correct bad habits？Part 02 Pre-readingPREDICTIONWhat do you think a healthy lifestyle is？physical healthmental healthPREDICTIONLook at the picture and think about how to build good habits for a healthy lifestyle.Part 03 While-readingFind the main idea of a paragraphThe main

3、 idea is sometimes stated in either the opening or closing sentence.If not,look for another“standout”sentence,or summarise the paragraph in your mind by asking yourself,“What is it mainly about?”Listen to the text and find out what main ideas are included in it.Tick the correct ones.A.How to change

4、a bad habit and create good onesB.The cycle of how habits are formedC.Habits that can help us study betterD.Changing habits graduallyE.No easy way to change bad habitsF.What a habit isG.Why bad teenage habits should be changedSkimmingSkimming1.How does a teenager prevent bad habits from ruling his o

5、r her life?A.By becoming more independent.B.By making his or her own decisions.C.By becoming aware of bad habits and changing them properly.D.By leaving them unchecked.Read the passage and chose the answer.Skimming2.According to the second paragraph,we can learn that _.A.with many attempts,changing

6、bad habits is not difficultB.we make a choice to do something once,and then we will form the habitC.once a habit has formed,we will never get rid of itD.to form a good habit,we need to repeat a choice many timesRead the passage and chose the answer.Skimming3.Whats the main idea of the third paragrap

7、h?A.How the“habit cycle”works.B.What a“cue and a“routine”are.C.How the bad habit of relying on unhealthy snacks is formed.D.What we get from the routine.Read the passage and chose the answer.Skimming4.Whats the purpose of the two examples in the fifth paragraph?A.To tell us how to change bad habits

8、by adapting bad habit cycles.B.To tell us what we should do when we feel unhappy.C.To tell us what we should choose to do when we come to an escalator.D.To tell us how to change bad habits quickly.Read the passage and chose the answer.Reading for structureWhat is the text type of the passage?Narrati

9、on:a type of writing to tell a story.Exposition:a type of writing to inform or explain.Argumentation:a type of writing to convince or persuade.Reading for structureWhy bad teenage habits should be changedWhat causes a habit to formThree steps of the“habit cycle”Reading for structureHow the“habit cyc

10、le worksWays to change bad habitsChanging habits graduallyPara.1 Why bad teenage habits should be changedPara.2 What causes a habit to formPara.3 Three steps of the“habit cycle”Para.4 How the“habit cycle worksPara.5 Ways to change bad habitsPara.6 Changing habits gradually提出问题提出问题分析问题分析问题解决问题解决问题总结总

11、结“问题问题解决解决”模式常用的标记性词语包括模式常用的标记性词语包括：problem,concern,challenge,difficulty,trouble,lead to,solution,change,measure,approach,action,method,answer,response,result,develop,find,overcome,prevent,facilitate,deal with,come up with,effective,successful,practical等。Reading for detailsAs teenagers grow up,they

12、become more independent and start making their own decisions.However,during this period,it can be easy for some of them to form bad habits.These bad habits,if left unchecked,could lead to more scrious ones when they become adults.For example,some of them may become involved in tobacco or alcohol abu

13、se,which can lead to physical and mental health problems.To prevent harmful habits like these from dominating a teenagers life is essential.They must learn to recognise bad habits early and make appropriate changes.n.烟草；烟草制品烟草；烟草制品酗酒酗酒adj.身体身体的的adj.统治的；支配的；主治的；支配的；主导的的How does a teenager prevent bad

14、 habits from ruling her or his life?By becoming aware of bad habits early and changing them properly.Language pointsAs teenagers grow up,they become more independent 此句是复合句，as teenagers grow up是时间状语从句，as表示“随着”。as还可以引导其它从句还可以引导其它从句It was a close finish,as they had predicted.正如他们所预料的，比赛结果难分上下。The race

15、 was called off as a hurricane struck.由于飓风袭击，比赛被取消了。Happy as they were,there was something missing.尽管他们很快乐，但总缺少点什么。My sleep left me as the light left the night.睡眠弃我而去如同光明离开黑夜。Language pointsThese bad habits,if left unchecked,could lead to more serious ones when they become adults.此句为复合句。if left unch

16、ecked是条件状语从句的省略，if后面省略了they are，完整的形式为if these bad habits are left unchecked。状语从句的省略状语从句的省略1)可以省略成分的状语从句：时间、条件、让步、方式。2)状语从句省略成分的条件：从句主语与主句主语一致，或从句主语是it;从句谓语含有be，包括系动词be、进行时态的be或被动语态的be。3)常见的连词：when,while,once,before,whenever,if,unless,though,although,as,as if。4)状语从句省略成分后常见的类型：连词+现在分词/过去分词/介词短语/形容词。T

17、o change bad habits is never easy,even with many attempts.There is a famous saying based on the philosophy of Aristotle:We are what we repeatedly do.In many ways,our lifestyle is the sum of choices we have made.We make a choice to do something.and then we repeat it over and over again.Soon that choi

18、ce becomes automatic and forms a habit that is much harder to change.The good news is that we can change,if we understand how habits work.Reading for details做出做出选择基于，以基于，以为根根据据How can a choice lead to a habit?make a choicerepeat itautomaticallyform a habitLanguage pointsThere is a famous saying base

19、d on the philosophy of Aristotle:“We are what we repeatedly do.”based on在句中是过去分词短语作后置定语后置定语，放在被修饰的名词后面，它的作用相当于一个定语从句定语从句。1.过去分词作定语时，过去分词所表示的动作可以在谓语所表示的动作之前发生，也可以没有一定的时间性。2.作定语的现在分词所表示正在进行的动作(变为从句时要用进行时态)，或表示经常性的动作，或现在(或当时)的状态(变为从句时,用一般时态)。Tell the children playing there(=who are playing there)not to

20、 make so much noise.The living room has a broad bay window facing(=that faces)the street.Reading for detailsAccording to modern psychology,we must first learn about the habit cycle,which works like this:Firstly,there is a“cue”,an action,event,or situation that acts as a signal to do something.Second

21、ly,there is a“routine”,the regular action you take in response to the cue.Thirdly,there is the“reward”,the good thing or feeling we get from the routine.For example,when we feel unhappy(cue),we eat lots of unhealthy snacks(routine),which makes us feel happy(reward).The reward makes us much more like

22、ly to continue the cycle,and the bad habit of relying on unhealthy snacks is formed.v.依依赖；信任；信任n.报酬；酬；奖励励n.心理学心理学three stages of the habit cyclecueroutinerewardLanguage points1.reward(2)vt.奖励;奖赏;给以报酬reward sb.with sth.用某物奖励某人reward sb.for(doing)sth.因为(做)某事而奖励某人withHe received a medal in reward for h

23、is findings.他因他的发现而获得一枚奖章。Yuan Longping made another great break through,and he was rewarded with a large amount of money.袁隆平又取得了一个巨大的突破,因此他得到了大量的钱作为奖励。He gave his son a model telescope to reward him for behaving well.他送给儿子一个望远镜模型,作为对他的良好表现的奖励。练习：The girl rewarded him _ a smile for his help.(1)n.回报;

24、奖励;报酬in reward(for)作为(对的)回报a reward for(doing)sth.因(做)某事而获得的奖励give/offer a reward to sb.for sth.为某事而给某人奖励Reading for detailsTo facilitate a positive change in our bad habits,we must first examine our bad habit cycles and then try to adapt them.We can do this by combining the information from our hab

25、it cycles with our own positive ideas.For example,we could try to replace a negative routine with something more positive.So,when we feel unhappy again(cue),rather than eat snacks,we could listen to some of our favourite music instead(routine).which will make us feel relaxed(reward).Aside from chang

26、ing bad habits,we can also use the habit cycle to create good habits.For example,when we come to an escalator(cue),our normal routine is to ride it,but we could change this routine into something more positive by taking the stairs instead.Whats the purpose of the two examples in the fourth paragraph

27、?To tell us how to change bad habits by adapting bad habit cycles.vt.仔仔细检查，考，考试adj.消极消极的的Language pointsSo,when we feel unhappy again(cue),rather than eat snacks,we could listen to some of our favourite music instead(routine),which will make us feel relaxed(reward).rather than 后接不定式时，不定式可以带 to，也可以不带

28、 to。但当rather than 位于句首时，则只能接不带 to 的不定式。rather than 连接的并列成分可以是名词、代词、形容词、介词短语、动名词、分词、不定式及动词等。rather than 连接两个名词或代词作主语时，谓语动词应与 rather than 前面的名词或代词在人称和数上保持一致It was the culture,rather than the language,that made it hard for him to adapt to the new environment abroad.是文化而不是语言使他难以适应国外的新环境。(强调句)Reading for

29、 detailsMany of us try to change bad habits quickly,and if we are not successful straight away,we often become pessimistic and give up.In fact,the most successful way to change is not suddenly,but over a period of time.As the Chinese philosopher Lao Zi wrote,“A journey of a thousand miles begins wit

30、h a single step.”One step seems small,but it is essential.To reach the goal of change,a person must show some discipline and repeatedly take many small steps.After all,it is not easy to break bad habits.How can a person use discipline to help change a bad habit?A person can use discipline to change

31、a bad habit by taking many small steps to reach the goal of change.How can a person use discipline to help change a bad habit?It means that we should take small steps repeatedly.adj.悲悲观的的n.训练,锻炼Language points2.pessimisticaboutadj悲观的;悲观主义的be pessimistic about.对持悲观态度We are pessimistic about the lambs

32、 chances of recovery.我们对小羔羊康复的可能性持悲观态度。Although Henry engaged in the research,he was pessimistic about the outcome of it.虽然亨利从事这项研究,但他对其结果持悲观态度。拓展：optimistic 乐观的 pessimistic 悲观的 negative 消极的 objective 客观的supportive 支持的 doubtful 感到怀疑的练习：After the incident,Daniel was depressed and pessimistic _his fut

33、ure.Reading for detailsFor young people,there is plenty of time to change bad habits.However,there is no“magic pill”or delete button that will help you;you have to think about your bad habits and decide on some changes.You have the power to build a happy and healthy life full of good habits!n.药丸丸vt.

34、删除除Whats the function of the last paragraph?It is a summary/conclusion of this whole text,in appeals to the young people to which the author recognise their bad habits and decide on changes and thus live a healthy life full of good habits.Language points.you have to think about your bad habits and d

35、ecide on some changes.你必须思考自己的不良习惯,选定一些作出改变。decide on 决定;选定(=decide upon)It is freezing cold outside.Have you decided on going back home on foot?外面非常冷。你已决定步行回家了吗?We have decided on a proper place for the household to live in.我们已选定一个合适的地方让这家人住。“做出决定”的各种表达:decide/determine to do sth.决定做某事(动作)be determ

36、ined to do sth决定做某事(状态)make a decision 做出决定Part 04 Post-readingSummarizingHABITS FOR A HEALTHY LIFESTYLEExpositionRaise the problemAnalyse the problemSolve the problemDraw a conclusion(Para.1)It is essential to prevent bad habits from dominating a teenagers life.(Para.2-3)A choice becomes automatic and forms a habit if repeated over and over again.(Para.4-5)What should we do to change a bad habit?(Para.6)It is not easy to change a bad habit.See You Next TimeSee You Next Time