【公开课】Unit 2 Reading and thinking 公开课课件人教版（2019）选择性必修第三册.pptx

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1、Unit 2 Healthy LifestyleReading and Thinking:Habits for a Healthy LifestyleLearning objetivesBy the end of the class,you will be able.to discover the elements of the habit cycle and how the habit cycle works;to figure out the type,structure and language features of this text;to master the reading sk

2、ill of finding the main idea of a paragraph;to build up the confidence and ability to develop good habits.1.tobacco2.alcohol3.dominate4.psychology5.reward6.facilitate7.examine8.negative9.discipline10.deleten.烟草，烟叶n.酒精vi.&vt.支配n.心理学；心理n.&vt.奖励 vt.促进；促使 vt.检查；审查n.自制力；纪律v.删去；删除adj.消极的Words reviewABC1.D

3、o you sleep at least 7 hours every night?Nev er.Always.Sometimes.Lead in:quick quizABC2.How often do you eat junk food?Rarely.Quite often.Sometimes.ABC3.Do you exercise for at least 1 hour each day?Never.Yes,always.Yes,sometimes.ABC4.Do you smoke?Never.Yes,often.Yes,sometimes.BC5.Are you addicted to

4、 the Internet?Never.Yes,often.Yes,sometimes.ABCSum up your scores!=2=1 10-17 18-22ABC=3=2=1Higher points0102030405rarely doing exerciseseating junk food staying up addicted to Internettobacco abusebad habitsRead and predict main idea:An exposition?An argumentation?An expositionAn argumentation?Pre-r

5、eading:PredictionAn exposition is a type of writing to explain.An argumentation is a type of writing to convince.Match the main ideas with each of the paragraph.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

6、 graduallyE.No easy way to change bad habitsF.What a habit is G.Why bad teenage habits should be changedPara.1Para.2Para.3Para.4Para.5Para.6Read for the main ideaA.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 habit

7、s graduallyE.No easy way to change bad habitsF.What a habit is G.Why bad teenage habits should be changedPara.1Para.2Para.3Para.4Para.5Para.6Reading for the main ideas4.How to change a bad habit and create good ones.3.The cycle of how habits are formed.5.Changing habits gradually.6.No easy way to ch

8、ange bad habits.2.What a habit is.1.Why bad teenage habits should be changed.Exposition the problem the problem the problem raise,analyze,solve,conclusion raiseanalysesolveconclusionproblem-solving patternRead for the structure1As teenagers grow up,they become more independent and start making their

9、 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 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 healt

10、h problems.To prevent harmful habits like these from dominating a teenagers life is essential.They must learn to recognize bad habits early and make appropriate changes.Q1 Why should bad teenage habits be changed?Raise the problem（细节理解题）Read for details 3According to modern psychology,we must first

11、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.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

12、.Analyze the problem Can you decribe the cycle of how habits are formed and give examples?Solve the problemQ1 What can we do to change bad habits with“habit cycle”?4 We must first examine our bad habit cycles，and then try to adapt them by combining the information from our habit cycles with somethin

13、g more positive.（细节理解题）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

14、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.Q2.What else are needed if we want to change a bad habit?A.time B.discipline C.re

15、peated small steps D.all of above Solve the problem（细节理解题）Read for language features(Para6)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

16、 power to build a happy and healthy life full of good habits!ConclusionQ1.What do“magic pill”and“delete button”refer to?_Q2.Whats the authors attitude towards changing bad habits?A.Negative.B.Sad.C.Doubtful.D.Positive.（词义猜测题）（观点态度题）Guess the meaning of words or phrases from the synonym(近义词)and the c

17、ontext(上下文).A quick way/ShortcutMetaphor 暗喻Read for language featuresWhat methods are used to explain the topic in this exposition?There is a famous saying based on the philosopher Aristotle,“We are what we repeatedly do.”For example,we could try to replace a negative routine with something more pos

18、itive.According to modern psychology,we must first learn about the“habit cycle”,which works like this:examplequotationdefinitionHowever,there is no“magic pill”or delete button that will help you;metaphorchartHow to change your unhealthy habitsDraw two habit cycles of your own.Prepare a short present

19、ation and then practice with your group members1.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(reward).3.To show how to change it:Next time when I(cue),I wil

20、l(rountine).Thus,I will(reward).Post-reading:group discussion Its easier said than done.Change bad habits with determination.Be positive and have confidence in yourself.Assignments 假使你是李华，你的外国笔友Peter，向你求助如何把赖床坏习惯纠正过来，并养成良好的休息习惯，请运用所学的“The haibit cycle”原理去帮助Peter，内容如下：坏习惯的影响 如何科学运用“The haibit cycle”改变 其他注意事项 注意：1.词数100 左右；2.可以适当增加细节，以使行文连贯 ThankY ou!