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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 Thinking1.Analyse the structure of the text;2.Know what a healthy lifestyle is;3.Know how to change the bad habits into good ones;4.Express ideas by critical thinking.What are they doing?How do you think the people feel in the photos?The
2、y are playing the guitar.They are doing exercise.They are having a barbecue.Warming-up1.What are unhealthy habits？eating junk food spending too much time onlineaddicting to phonestaying up too late not brushing the teethreading in bedPre-reading课 堂 学 习1.Are bad habits easy to change?Why or why not?2
3、.What habits do you think are unhealthy?Discuss these questions in groups.Drinking alcoholCigarette SmokingDietDigital addictionn.酒；酒精酒；酒精Pre-reading.Whats the genre(体裁体裁)of the text?A.Narration(记叙文记叙文)B.Exposition(说明文说明文)C.Argumentation(议论文议论文).What is the text mainly about?A.How teenagers make a c
4、hoice.B.How teenagers feel relaxed.C.How teenagers change their bad habits.D.How teenagers become more independent.Skim the title and the passage quickly.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 gradua
5、llyE No short cuts to changing bad habitsF What a habit isG Why bad teenage habits should be changed Listen to the text and find out what main ideas are included in it.Tick the correct ones.Match the main ideas with each of the paragraphs.How to change a bad habit and create good onesThe cycle of ho
6、w habits are formedChanging habits graduallyNo easy way to change bad habitsWhat a habit isWhy bad teenage habits should be changedPara.1Para.2Para.3Para.4Para.5Para.6Para 1How did the author explain his idea?By using an exampleQ1:Why bad teenage habits should be changed?Q2:What should they do to ma
7、ke changes?Read for detailsRead for details1What should teenagers first do to prevent harmful habits from dominating their life?AStay away from bad habits.BRecognise bad habits.CThink out ways to get rid of them.DChange themselves.2What writing technique does the author use in Paragraph 1?ABy compar
8、ison.BBy citing quotation.CBy giving examples.DBy listing numbers.Para 2How can a choice lead to a habit?choicerepeatautomatichabitHow did the author explain his idea?By using quoteRead for detailsRead for details1What characteristics does a habit have?Repetitive；automatic；harder to change.2How does
9、 the author develop Paragraph 2?ABy comparison.BBy citing quotation.CBy giving examples.DBy listing numbers.What is the habit cycle?ARoutinecuereward.BRewardcueroutine.CCueroutinereward.DCuerewardroutine.Para.3cuecueroutineroutinerewardrewardcueroutineroutinerewardrewardPara 3feel unhappyeat lots of
10、 unhealthy snacks feel happy The habit cycleRead for detailsRead for detailsPara 3How did the author explain his idea?By giving definitionBy using an exampleBy using chartRead for detailsRead for detailsThe habit cycle Bad habit New habitGood habitCue RoutineRewardQ:What should we do to change a bad
11、 habit?feel unhappy feel happy but its not healthyeat lots of unhealthy snacksfeel unhappy listen to some of our favourite music feel relaxedPara 4come to an escalator normal:_ itpositive:take the _normal:lazypositive:healthyridestairsRead for detailsRead for detailsPara 5Fill in the blanksparaMain
12、ideaBad habit 5Changing habits gradually1.In fact,the most successful way to change is not _,but _.2.To reach the goal of change,a person must show some _and repeatedly take many _.suddenlyover a period of timedisciplinemany stepsRead for detailsRead for detailsPara 5How did the author explain his i
13、dea?By using quoteRead for detailsRead for detailsPara 6What do “magic pill”and“delete button”mean?There is no easy way to change bad habits.How did the author explain his idea?By using metaphor(暗喻)Read for detailsRead for details1What kind of attitude does the author hold to changing bad habits?ANe
14、gative.BSad.CDoubtful.DPositive.2Who are the target audience of the text?Teenagers，especially those who want to change bad habits.3To change a bad habit，we need _.Atime BdisciplineCrepeated small steps Dall of abovepost-readingpost-readingpara.1 bad teenage habits should be changed.Para.2 a habit is
15、.Para.3 The cycle of how habits are formedPara.4 to change a bad habit and create good onesPara.5 Changing habits gradually.Para.6 to change bad habits _Raise Analyze Solve ConclusionCan you tell me how the author develops the whole passage?Can you tell me how the author develops the whole passage?_
16、 the problem_ the problem_ the problemraise,analyze,solve,conclusion post-readingpost-readingraise the problemanalyze the problemsolve the problemProblem-solution patternconclusionAs teenagers grow up，they become more independent and start making their own decisions.However，during this period，it can
17、 be easy 1._ some of them to form bad habits.These bad habits，if 2._(leave)unchecked，could lead to more serious ones when they become adults.3._(change)bad habits is never easy，even with many attempts.The good news is that we can change our bad habits if we understand 4._ habits work.To facilitate 5
18、._ 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 6._(combine)the information from our habit cycles with our own positive ideas.We can also use the habit cycle 7._(create)good habits.Many of us try to change bad habits quickl
19、y，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,8._ over a period of time.To reach the goal of change，a person must 9._(repeated)take many small steps.Young people have the power 10._(build)a happy and hea
20、lthy life full of good habits!SummaryforleftTo changehowacombiningto createbutrepeatedlyto buildHABITS FOR A HEALTHY LIFESTYLEAs teenagers grow up,they 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
21、 habits,if left unchecked,could lead to more serious ones when they become adults.For example,some of them may become involved in tobacco or alcohol abuse,which can lead to physical and mental health problems.To prevent harmful habits like these from dominating a teenagers life is essential.They mus
22、t learn to recognise bad habits early and make appropriate changes.导致导致动词不定式短语作主语，相当于动词不定式短语作主语，相当于It is essential to prevent.life.as引导时间状语从句引导时间状语从句when引导时间状语从句引导时间状语从句条件状语从句，条件状语从句，if后面省略了后面省略了they areAnalyze the key points of the textParagraph 1To change bad habits is never easy,even with many at
23、tempts.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 choice becomes automatic and forms a habit that is mu
24、ch harder to change.The good news is that we can change,if we understand how habits work.过去分词短语作后置定语，修饰过去分词短语作后置定语，修饰saying省略省略that/which的定语从句的定语从句that引导定语从句引导定语从句that引导表语从句引导表语从句Paragraph 2if引导条件状语从句；引导条件状语从句；how habits work是宾语从句是宾语从句According to modern psychology,we must first learn about the“habi
25、t cycle”,which works like this：Firstly，there is a“cue”,an action，event，or situation that acts as a signal to do something.Secondly,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.同位语，对同位语，对cue的内容进行解
26、释说明的内容进行解释说明in response to 回答；答复回答；答复定语从句，修饰前面的同位语定语从句，修饰前面的同位语Paragraph 3【拓展延伸】【拓展延伸】“作出反作出反应”的各种表达的各种表达react to 对作出反作出反应；回；回应respond to 响响应；回；回应reply to 回答；答复回答；答复the answer to 的答案的答案in response to 回回应1.Im writing to have a brief introduction of Beijing Opera _ response to your request.2.They make
27、 a quick response my inquiry.(咨询)into 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 likely to continue the cycle,and the bad habit of relying on unhealthy snacks is formed.when引导的时间状语从句引导的时间状语从句which 引导非
28、限制性定语从句引导非限制性定语从句省略省略to的动词不定式作宾语补足语的动词不定式作宾语补足语Paragraph 4To 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 habit cycles with our own positive ideas.For example,we could try to
29、replace a negative routine with something more positive.把把和和结合起来结合起来动词不定式短语作目的状语动词不定式短语作目的状语Paragraph 5So,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 changing bad habits,we c
30、an 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.意为意为“而不是而不是”,做比较状语做比较状语when引导时间状语从句引导时间状语从句which引导非限制性从句引导非限制性从句省略省略to的动词不定式作宾语补
31、足语的动词不定式作宾语补足语Paragraph 5Many 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
32、 miles begins with 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.千里之行，始于足下千里之行，始于足下and连接并列句连接并列句if引导条件状语从句引导条件状语从句=at once 立刻，马上立刻，马上as引导非限制性定语从句
33、引导非限制性定语从句毕竟毕竟Paragraph 6For 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!that引导
34、的定语从句引导的定语从句定语，修饰定语，修饰power定语，修饰定语，修饰lifeParagraph 7养成坏习惯 认清不良习惯 置之不理 开始过度吸烟/饮酒 造成身心健康问题 再三重复 习惯循环 作为对信号的回应 除了外还 惯常行为 立刻，马上 很多时间 主宰青少年的生活 促成积极的改变form bad habitsrecognize bad habitsleave uncheckedbecome involved in tobacco/alcohol abuselead to physical and mental health problems/issuesrepeat it over and over againhabit cyclein response to the cueaside/apart fromnormal routinestraight awayplenty of timedominate a teenagers lifefacilitate a positive changeLanguage learning