专题2.2 Unit 2 Learning about language（备课件）-【上好课】2021-2022学年高二英语同步备课系列（人教版2019选择性必修第三册）

Unit 2 Healthy Lifestyle Learning about language 1 Contents Part 1 Build up your vocabulary Part 2 Discover useful structures Studying the rules Practice 1. Teenagers often have bad habits. Most can be stopped by taking _________(合适的；恰当的) action. However, habits like ________（香烟）and________（酒精） abuse can lead to serious addictions. According to modern________（心理学）， to change bad habits, we must first analyze them using the "habit________（周期） ”. To fix or improve a bad habit, we must first find out what the________(暗示) is. Then we must change the old ________（消极的）routine to something more positive. If successful, we will feel a sense of ________（回报）and our bad habit may disappear. Changing a bad habit is difficult and it is easy to make excuses and give up. We need to make up our minds and show some ________（纪律）and make small changes over time. There is no magic ________（药物）to help us, but changing will ensure we have a happy and healthy life!   Build up your v