(
课件网) 2019新人教高中英语选择性必修三 Unit 2 Healthy Lifestyle Reading and Thinking: Habits for a Healthy Lifestyle To know how to develop good health habits. To master the structural characteristics of problem-solving expository text.（说明文） To use what you have learned to change bad habits and form good habits. Lead-in: How do you feel about this boy？ eating junk food staying up too late eating too fast/overeating reading in bed absorbed in computer games Do you have any other unhealthy and bad habits What are they smoking take more exercise Have you ever tried to correct one bad habit How have a healthy diet eat less junk food Now, let's read a passage to find out how to correct a bad habit. 1. What is the text type of this passage？ A. Narration(记叙文) B. Exposition(说明文) C. Argumentation(议论文) 2. What is the text mainly about A. How teenagers make a choice. B. How teenagers feel relaxed. C. How teenagers change their bad habits. D. How teenagers become more independent. Prediction: Skim the title, the picture and predict. √ √ An exposition is a type of writing to explain... An argumentation is a type of writing to convince... A How to change a bad habit and create good ones B The cycle of how habits are formed C Habits that can help us study better D Changing habits gradually E No easy way to change bad habits F What a habit is G Why bad teenage habits should be changed Read the text and find out what main ideas are included in it. Tick the correct ones and match them with the correct paragraph. Read for the main idea 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 mind by asking yourself, “What is it mainly about ” G. Why bad teenage habits should be changed F. What a habit is B. The cycle of how habits are formed A. How to change a bad habit and create good ones D. Changing habits gradually E. No short cuts to changing bad habits Structure 4. 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 change 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 raise analyse solve conclusion problem-solving exposition [1]As 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 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 teenager's life is essential. They must learn to recognize bad habits early and make approp ... ...
