1、新人教版高中英语选择性必修三新人教版高中英语选择性必修三Unit2 Healthy LifestyleReading and ThinkingBy the end of the lesson,students are able to(1)to discover the elements of the habit cycle and understand how the habit cycle works(2)to find the main idea of paragraphs(3)to learn the importance of keeping health(4)to build up
2、the confidence and ability to develop good health habitsI think these people feel happy and healthy,as they look active and cheerful.Look discuss:What are they doing?How do you think the people feel in the photos?They are playing the guitar.They are doing exercise.They are having a barbecue.Warming-
3、upI think they are leading a healthy lifestyle because they are not by themselves and are outside and doing exercise as well as creative activities.Look discuss:Do you think they are all leading a healthy lifestyle?Why or why not?What do you think is a healthy lifestyle?healthy lifestylemental healt
4、hask for help if necessaryeat nutritious foodphysical healthrelease stress well have enough sleepexercise regularlywork-play balancestay positivesatisfy oneselfWhat do you think are bad habits?not sleeping enoughWhat do you think are bad habits?overeatingWhat do you think are bad habits?using a phon
5、e too muchWhat do you think are bad habits?overspendingAre bad habits easy to change?Why or why not?Question:What are they doing?How do you think the people feel in the photos?Are they happy and healthy?do sportskeep fitPre-readingQuestion:Do you think they are all leading a healthy lifestyle?Why or
6、 why not?I think they are leading a healthy lifestyle because they keep doing exercise to keep healthy everyday.Find the main idea of a paragraph The main idea is sometimes stated in either the opening or closing sentence.If not,look for another“standout”sentence,or summarise the paragraph in your m
7、ind by asking yourself,“What is it mainly about?”While-reading2.Listen to the text and find out what main ideas are included in it.Tick the correct ones.The main idea is sometimes stated in either the opening or closing sentence.If not,look for another“standout”sentence,or summarise the paragraph in
8、 your mind by asking yourself,“What is it mainly about?”A.How to change 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 changedMa
9、tch the main ideas with each of the paragraphs.How to change a bad habit and create good ones The cycle of how habits are formed Changing habits gradually No easy way to change bad habits What a habit is Why bad teenage habits should be changedPara.1Para.2Para.3Para.4Para.5Para.6ParaMain ideaSupport
10、ing details1Why bad teenage habits should be changed2What a habit isRead the passage again and complete the table.These bad habits,if unchecked,could lead to more serious ones when they become adults.We make a choice to do something,and then we repeat it over and over again.Soon that choice becomes
11、automatic and forms a habit that is much harder to change.3The cycle of how habits are formedwe must first learn about the“habit cycle”,Firstly,Secondly,Thirdly,For example,ParaMain ideaSupporting details4How to change a bad habit and create good ones5Changing habits graduallyWe can do this by combi
12、ning the information from our habit cycle with our positive ideas.For example,we could try to replace a negative routine with something more positive.In fact,the most successful way to change is not suddenly,but over a period of time.To reach the goal of change,a person must show some discipline and
13、 repeatedly take many small steps.6No easy way to change bad habitsHowever,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.1.How can a choice lead to a habit?2.What are the three stages of the habit cycle?3.What should we
14、do to change a bad habit?4.How can a person use discipline to help change a bad habit?A choice can lead to a habit if we make the same choice over and over again.The three stages of the habit cycle are the cue,routine,and reward.To change a bad habit,we should examine our habit cycles and then try t
15、o adapt them.A person can use discipline to change a bad habit by taking many small steps to reach the goal of change.The habit cycle Bad habit New habitCue RoutineReward3 What should we do to change a bad habit?feel unhappy feel happier but its not healthyeat lots of unhealthy snacksfeel unhappy li
16、sten to some of our favourite music feel relaxed4 How can a person use discipline to help change a bad habit?A person can use discipline to change a bad habit by taking many small steps to reach the goal of change.5 Why did the writer write this text?6 Whos the intended reader?7 Will you use the hab
17、it cycle to break your bad habits?Why or why not?8.Which ones are used in the text to illustrate the topic?A.Example.B.Chart.C.Quote.D.Explanation.E.Metaphor.To explain a teenage problem and suggest possible solutions.The intended readers are young people,especially teenagers.The first paragraph mai
18、nly discusses why it is easy for teenagers to form bad habits.The last paragragh starts with“for young people”and“you”is used to address the reader.Title Part 1:Why bad teenage habits should be changed(Para.1)Part 2:What a habit is and how to change bad habits(Para.2-5)Part 3:No easy way to change b
19、ad habits(Para.6)An expository writing(说明文说明文)本文是一篇问题解决型说明性文体。作者按照“提出问题分析问题解决问题总结”的脉络，介绍改变不良生活习惯、养成良好生活习惯的原理和方法。Para.1 Why bad teenage habits should be changedPara.2 What a habit isPara.3 The cycle of how habits are formedPara.4 How to change a bad habit and create good onesPara.5 Changing habits gr
20、aduallyPara.6 No easy way to change bad habits提出问题提出问题分析问题分析问题解决解决问题问题总结总结“问题解决”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
21、,practical等。habit cyclecuewhen we feel sadRoutineWe eat a lots of unhealthy snacksRewardWe feel happyhabit cyclecuewhen we feel sadRoutineWe listen to some music or talking with friendsRewardWe feel happyPost-readingGroup Discussion(5 minutes)How to change your unhealthy habitsDraw two habit cycles
22、of your own.Prepare a short presentation and then practice with your group membersHere are some reference:1.To introduce your habit:To be honest/Frankly speaking(坦白说),I have formed an unhealthy habit.That is xxx.2.To describe the habit cycle:In my case,when I(cue),I do(rountine).Therefore,I feel(rew
23、ard).3.To show how to change it:Next time when I(cue),I will(rountine).Thus,I will(reward).Summary:draw a mind map healthy lifestylethe reasons to change bad habitswhat a habit is?how habits are formedhow to change bad habits and develop good onesno easy way to chage bad habits1.As teenagers grow up
24、,they become more independent 此此句是复合句，句是复合句，as teenagers grow up是时间状语从句，是时间状语从句，as表示表示“随着随着”。eg As time went on,he got used to living with his host family and felt at home.随着时间的推移，他习惯了跟寄宿家庭生活在一起，不感到拘束了。as还可以引导其它从句，如：还可以引导其它从句，如：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 w
25、as 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 Points2.These bad habits,if left unchecked,could lead to more serious ones when they become adults.此句为复合句。if left unch
26、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。状状语从句的省略语从句的省略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。e
27、g If involved in the case,you will be punished.If neccessay,you can choose me to make the presentation.2)在在if if 引导的条件状语从句中，当状语引导的条件状语从句中，当状语从句的主语是从句的主语是 it it，且谓语，且谓语动词是动词是bebe 时，时，it it 和和 be be 可以省略。可以省略。If(it is)possible,you should try to visit Washington,D.C.Would you drop in at my house this a
28、fternoon if(it is)convenient to you?3)if 省略结构的固定结构：省略结构的固定结构：It sounds like something is wrong with the cars engine.If so,wed better take it to the garage immediately.Please tell her your feelings about the things around if possible.Please let me know how many are coming,if any.The most severe punis
29、hments are seldom,if ever,applied.Id say he was more like his father,if anything.1)在在if 引导的条件状语从句中，如果引导的条件状语从句中，如果从句的主语和主句的主语一致，从句的主语和主句的主语一致，同时同时从句谓语动从句谓语动词含有词含有 be 动词，动词，则可省略从句的主语和则可省略从句的主语和 be 动词。动词。If(you are)traveling north,you must change at Moscow.Practice1.If not _(treat)with the respect he
30、feels due to him,Jack gets very ill-tempered and grumbles all the time.2.The medicine will work best if _(take)according to the instructions.3.You must find yourself upset by traffic jams if _(live)in the centre of the city,especially during the rush hour.4.If the steps you take are working,keep it
31、up._(不然),take another look at other methods you could try.takenlivingIf notbeing treated3.To prevent harmful habits like these from dominating a teenagers life is essential.此句为“主系表”结构的简单句，其中主语较长，是不定式短语To prevent harmful habits like these from dominating a teenagers life。There are two sentences in th
32、e passage which contains the same structure:infinitive phrase is used as the subject.Look for them and write them down.To change bad habits is never easy,even with many attempts.After all,it is not easy to break bad habits.It is a great honor to be invited to Marys birthday party.It was impossible f
33、or lost time to be made up.有时为了保持句子平衡，经常将不定式短语放到句子后面，尤其当不定式形式为被动结构时。The True Story of Ah Q written by Lu Xun is familiar to us.He left the hotel surrounded by crowds of journalists.Tell the children playing there(=who are playing there)not to make so much noise.The living room has a broad bay window
34、 facing(=that faces)the street.based on在句中是过去分词短语作在句中是过去分词短语作_，放在被修饰的名词后面，放在被修饰的名词后面，它的作用相当于一个它的作用相当于一个_。4.There is a famous saying based on the philosophy of Aristotle:“We are what we repeatedly do.”(Para.2)有一条基于亚里士多德哲学思想的著名有一条基于亚里士多德哲学思想的著名谚语说道：谚语说道：“重复的行为造就了我们。重复的行为造就了我们。”后置定语后置定语定语从句定语从句1.过去分词作定
35、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)。1.他们中的一些人，在农村出生并长大，从没到过北京。2.正在召开的这个会议很重要。3.Apart from the urgent problems _(cause)by wars and conflicts,the UN helps countries with other problems such as lack of education,lack of food,pove
36、rty,disasters and disease.4.I was the first Western TV reporter 66 _(permit)to film a special unit caring for pandas rescued from starvation in the wild.Some of them,born and brought up in rural villages,had never been to Beijing.The meeting(which is)being held now is very important.causedPracticepe
37、rmitted5.there is a“routine”,the regular action you take in response to the cue.形成形成“惯例惯例”，即你根据，即你根据暗示暗示采取的有规律的行动。采取的有规律的行动。in response to:sth that is said or written or done as a reply or reaction to sth 回答；答复；反应；响应 eg The product was developed in response to customers request.【拓展】make response to
38、对作出响应/答复 eg They have made generous response to the appeals for funds.他们对募集资金的呼吁作出了慷慨的响应。make no response to 不回答、不回应eg After this statement,well make no response to divorce matters.在此声明之后，我们将不会对离婚事宜做出任何回答。6.there is the“reward”,the good thing or feeling we get from the routine.有有“奖励奖励”，即我们从惯例中得到的好东西
39、或好感觉。，即我们从惯例中得到的好东西或好感觉。reward n.something that you get because you have done something good or helpful or have worked hard回报；奖励；报酬give/offer a reward to sb.for sth.为某事而给某人奖励 in reward for 作为（对）的奖赏、回报eg I send him a book in reward for his timely help.reward v.to give something to someone because the
40、y have done something good or helpful or have worked for it 奖励；奖赏；给以报酬 reward sb.with sth.奖赏某人某物奖赏某人某物 eg“Thank you,son,”she said,and she rewarded him with a coin.“谢谢你，好心人。”老妇人说着，而且她送了一枚钱币给他。reward sb.for(doing)sth.为（做）某事奖赏某人为（做）某事奖赏某人 eg He gave the children some chocolate to reward them for behavi
41、ng 单句语法填空单句语法填空1)Make the extra effort to impress the buyer and you will _(reward)with a quicker sale at a better price.2)He decided to give a reward _ information leading to the recovery of the missing diamond.3)The girl rewarded him _ a smile for his help.be rewarded forwith7.,and the bad habit of
42、 relying on unhealthy snacks is formed.rely on:to depend on依赖；依靠依赖；依靠；to put trust in with confidence 信赖信赖rely on sb./sth.to do sth.依靠或信赖某人依靠或信赖某人/某物做某事某物做某事rely on it that 相信相信,指望指望(rely on后面跟从句时，先接后面跟从句时，先接it再接再接that。)eg Children tend to rely on concerned school friends to keep in touch with schoo
43、l work.You may rely on it that he will come to meet you.翻译句子翻译句子1)许多职业母亲依靠亲戚来帮她们照看孩子。Many working mothers rely on relatives to help take care of their children.2)我仅能依靠的是他能告诉我事实真相。I only rely on it that he can tell me the fact.用括号内所给词的正确形式填空。(1)Shed rather die than _(lose)the children.(2)He is an exp
44、lorer rather than a _(sail).(3)You rather than I _(be)going to go camping.(4)The sweater she bought was beautiful rather than _(cheaply).(5)She enjoys singing rather than _(dance).(6)We will have the meeting in the classroom rather than _ the great hall.(7)I decide to write rather than _(telephone).
45、(8)He came running rather than _(walk).8.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).(Para.4)因此，当我们再次感到不高兴时（触发因素），我们可以听几首自己最喜爱的音乐（惯常行为），而不是吃零食，这会使我们感到放松（回报）。losesailorarecheapdancing
46、in(to)telephonewalking It was the culture,rather than the language,that made it hard for him to adapt to the new environment abroad.翻译：翻译：_1.rather than 后接不定式时，不定式可以带 to，也可以不带 to。但当rather than 位于句首时，则只能接不带 to 的不定式。2.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
47、 rather than 前面的名词或代词在人称和数上保持一致。Practice1.Driverless cars may end up being a form of public transport _(而不是而不是)vehicles you own,says Ryan Calo at Stanford University,California.2.She likes keeping things rather than to throw them away.（改错改错）3.是文化而不是语言使他难以适应国外的新环境。(强调句)rather thanthrowing 9.For examp
48、le,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.这是一个由but连接的并列句。前半部分是含有when引导时间状语从句的复合句，其中的不定式短语to ride it作表语。后半句中的by短语作方式状语。Imitate and translate the sentence into English.过去我学英语的最大困难是开口说
49、，但是通过参加英语俱乐部我让这件过去我学英语的最大困难是开口说，但是通过参加英语俱乐部我让这件事变得容易多了。事变得容易多了。In the past,my biggest difficulty in learning English was to open my mouth to speak,but I changed it easier by taking part in an English club.10.if we are not successful straight away,we often become pessimistic and give up.straight away
50、:immediately or without delay 立立即；马上即；马上eg I could never lie to my mother because shed see through me straight away.【拓展拓展】come/get straight to the point 开门见山 go straight home 直接回家go straight on 一直往前走earn/get straight As 得全优成绩get sth.straight（口语）弄清楚某事11.In fact,the most successful way to change is no
