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1、2019新人教高中英语选择性必修三Unit 2 Healthy Lifestyle公开课学案设计学习目标：1.To discover the elements of the habit cycle and understand how the habit cycle works.2.To explore the textual pattern and the writing skills of the text.3.To build up the confidence and ability to develop good health habits.Part Look at the titl
2、e and the picture on page 14 and answer these questions.1.What are the key words in the title?_2.What may the genre(体裁) of the text be?A.Narration(记叙文).B.Exposition(说明文).C.Argumentation(议论文).Part Read for the text organisation and the main idea.1.Scan the passage and match the main idea of each para
3、graph.Para.1A.How to change a bad habit and create good ones Para.2B.The cycle of how habits are formedPara.3C.Changing habits gradually Para.4D.No easy way to change bad habits Para.5E.What a habit is Para.6F.Why bad teenage habits should be changed2.Identify the textual pattern and write informati
4、on from passage into the graphic organiser.Part Read for detailed information.1.Read paragraph 1 and answer the questions.(1)Why bad habits should be changed?_(2)What should teenagers do with bad habits?_2.Read paragraphs 25 and answer the questions.(1)How can a choice lead to a habit?Show the proce
5、ss in a diagram._(2)What re the three stages of the habit cycle?_(3)What should we do to change a bad habit?Give an example by filling in the following table.The habit cycleBad habitNew habitCuefeel unhappyfeel unhappyRoutineRewardfeel happier but itsnot healthy(4)How can a person use discipline to
6、help change a bad habit?_Part Analyse the writing techniques.1.How does the writer explain his opinion in this paragraph?_2.What is the purpose of writing the passage?_3.Who is the passage written for?_Part Work in groups and complete the tasks.1.Think of one bad habit and write down the cue,routine
7、,and reward.Then come up with an idea of how to break the bad habit.2.Do you know any alternative ways to better habits?Discuss with your partner which way you think is the most effective._Part SummaryWith teenagers growing up,1. can be easy for some to form bad habits.For example,some of them may b
8、ecome 2.(involve) in tobacco or alcohol abuse.If 3.(leave) unchecked,these bad habits could lead to more serious ones.To change harmful habits,teenagers must learn to understand how habits workthe “habit cycle”.Then adapt the bad habit cycles by combining the information from our habit cycles 4. our
9、 own positive ideas.Dont try to change bad habits quickly,for the most successful way to change is over a period of time.As the Chinese philosopher Lao Zi 5.(write),“A journey of a thousand miles begins with a single step.” 6.(reach) the goal of change,a person must show some discipline and 7.(repea
10、t) take many small steps.The good news is 8.there is plenty of time for young people to change bad habits.However,there is no “magic pill” and you have to think about your bad habits and decide on some 9.(change).You have the power to build a happy and 10.(health) life that is full of good habits! P
11、art Homework阅读课文,根据其内容写一篇60 词左右的内容概要。参考答案Part 1.Habits;Healthy.2.BPart 1.FEBACD2.Why bad teenage habits should be changed;What a habit is and how to change bad habits;No easy way to change bad habits;Problem-solution.Part 1.(1)Because if left unchecked,the bad habits could lead to more serious ones.
12、(2)They must learn to recognise bad habits early and make appropriate changes.2.(1)A choice can lead to a habit if we make the same choice over and over again.(2)The three stages of the habit cycle are the cue,routine,and reward.(3)To change a bad habit,we should examine our habit cycles and then tr
13、y to adapt them.The habit cycleBad habitNew habitCuefeel unhappyfeel unhappyRoutineeat lots of unhealthysnackslisten to some musicRewardfeel happier but itsnot healthyfeel relaxed(4)A person can use discipline to change a bad habit by taking many small steps to reach the goal of change.Part 1.By giv
14、ing examples,giving definition and using direct quotes.2.The writing purpose is to tell the teenagers to live a healthy life full of good habits.3.This passage is designed for teenagers.Part 1.CUE:Boredom/Waiting/Being anxious.ROUTINE:Biting nails.REWARD:Stress relief/Distraction.Break the habit:Che
15、w gum,get a stress ball or fidget spinner to hold,wear gloves or stickers on your nails.2.Alternative ways to better habits:Tell someone else what you want to change.Peer pressure from someone else will help.Fine yourself.Every time you do the bad habit,put a small amount of money in a box.Make it h
16、arder to do the habit.For example,hide your favourite apps on your phone so it is more of a hassle to get to them.Change your environment.If the habit happens in certain places or with certain people,avoid them!Part 1.it2.involved3.left4.with5.wrote6.To reach7.repeatedly8.that9.changes10.healthyPart
17、Forming good habits is beneficial to a teenagers life.(要点1)But teenagers tend to form bad habits,which could do great harm to them.They have to become aware of their bad habits early and change them properly.(要点2) To our joy,understanding the “habit cycle” helps with it.What we need to do is to check our bad habit cycles and then change them.(要点3)Do remember getting rid of bad habits wont happen all of a sudden but needs a long 学科网（北京）股份有限公司