Unit1 Lesson 4 （知识精讲+分层练习）-【帮课堂】2022-2023学年九年级英语全册同步精品讲义（冀教版）

Unit1 Stay Healthy Lesson4 Don't Smoke，Please！ 知识点睛jing 一、1.If so,what do you advise them to do? 【精讲】advise(v)建议 ~sb to do sth “建议某人去做某事” advise sb not to do sth “建议某人不要做某事” advise(v)——advice（n）建议 不可数名词 【拓展】suggest（v）建议~doing sth “建议做某事” Suggest（v）——suggestion（n）建议 可数名词 例句： Have you decided to take the headmaster’s advice. Johnson’s suggestion sounds really good and reasonable. 练一练 1. The woman asked the doctor for some . A. advice B. advices C. suggestion D. advise 2.Can you give me on how to surf the Internet? A. some pieces of advices B. some piece of advices C. some pieces of advice D. some piece of advice 二、Smoking is a bad habit. 【精讲】Smoking “吸烟”动名词做主语，谓语动词用三单形式。 例句：Smoking is a bad habit．You should give it up． 练一练 1. (smoke)is bad for our health. 三、Why is smoking harmful? 【精讲】harmful（adj）有害的——harm（n）有害 ——harmless（adj）无害的 Be harmful to“对某人有害” 练一练 1．Drinking a little is our health,