Unit 2 Healthy Lifestyle Reading and Thinking 课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

Unit2 Healthy Lifestyle Reading and Thinking Learning objetives By 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 skill of finding the main idea of a paragraph; to build up the confidence and ability to develop good habits. tobacco alcohol dominate psychology reward facilitate examine negative discipline delete n.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 review A B C 1. Do you sleep at least 7 hours every night? Never. Always. Sometimes. Lead in: quick quiz 4 A B C 2. How often do you eat junk food? Rarely. Quite often. Sometimes. 5 A B C 3. Do you exercise for at least 1 hour each day? Never. Yes, always. Yes, sometimes. 6 A B C 4. Do you smoke? Never. Yes, often. Yes, sometimes. 7 B C 5. Are you addicted to the Internet? Never. Yes, often. Yes, sometimes. A 8 B C Sum up your scores! = 2 = 1 10-17 18-22 A B C = 3 = 2 = 1 Higher points less healthy 9 01 02 03 04 05 rarely doing exercises eating junk food staying up addicted to Internet tobacco abuse Have you ever tried to correct one bad habit? How? What was the result? So, what bad habits do you have? 10 Read and predict main idea: An exposition? An argumentation? An exposition An argumentation? Pre-reading: Prediction An exposition is a type of writing to explain... An argumentation is a type of writing to convince... Find out the main idea of each paragraph and number them. A. How to change a bad habit and create good ones The cycle of how habits are formed Habits that can help us study better Changing habits gradually No easy way to change bad habits What a habit is Why bad teenage habits should be changed Read for the main idea The main idea is sometimes stated（陈述） in either the opening or closing sentence. If not, look for another “standout（突出的事物）” sentence, or summarise the