高中英语人教版 (2019)选择性必修 第三册Unit 2 Healthy Lifestyle教学设计

2019新人教高中英语选择性必修三

Unit 2 Healthy Lifestyle

Reading and Thinking 公开课教案

Teaching aims:

1.Enable students to discover the elements of the habit cycle and understand how the habit cycle works.

2.Guide students to explore the textual pattern and the writing skills of the text.

3.Help students to build up the confidence and ability to develop good health habits.

Teaching key points:

1.    Lead students to develop good habits using the habit cycle.
2.    Help students master the problem-solution pattern and writing skills of the text.

Teaching difficult points:

1.    Enable students to figure out the textual pattern.
2.    Lead students to understand how the habit cycle works.

Teaching procedures:

StepⅠLead-in

Show some pictures to the students and ask them questions.

1.    What kind of lifestyle do you lead?
2.    Do you have any unhealthy and bad habits? What are they?
3.    Are bad habits easy to change?Why or why not?

Suggested answers:

1.    I lead a healthy/an unhealthy lifestyle.
2.    Unhealthy habits include eating junk food, playing too much on your computer or phone,not doing enough exercise and staying up late,etc.
3.    Bad habits are hard to change because we are usually doing something we really like,but we are ding it too much.

StepⅡWhile-reading

Activity1 Prediction

Look at the title 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).

Suggested answers:

1.    Habits;Healthy
2.    B

Activity 2 Read for the text organisation and the main idea.

1.Scan the passage and match the main idea of each paragraph.

Para.1　A.How to change a bad habit and create good ones

Para.2 B.The cycle of how habits are formed

Para.3 C.Changing habits gradually

Para.4 D.No easy way to change bad habits

Para.5 E.What a habit is

Para.6 F.Why bad teenage habits should be changed

2.Identify the textual pattern and write information from passage into the graphic organiser.

Suggested answers:

1.FEBACD

2.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.

Activity 3 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 2—5 and answer the questions.

(1)How can a choice lead to a habit?Show the process 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.

(4)How can a person use discipline to help change a bad habit?

______________________________________________________

Suggested answers:

1.(1)Because if left unchecked,the bad habits could lead to more serious ones.

(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 try to adapt them.

(4)A person can use discipline to change a bad habit by taking many small steps to reach the goal of change.

Activity 4 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?

________________________________________________

Suggested answers:

1.By giving 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.

StepⅢ Post-reading

Work in groups and complete the tasks.

1.Think of one bad habit and write down the cue,routine,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.

Suggested answers:

1.CUE:Boredom/Waiting/Being anxious.

ROUTINE:Biting nails.

REWARD:Stress relief/Distraction.

Break the habit:Chew 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 harder 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!