Unit 1 Lesson 4 课件2023-2024学年冀教版九年级英语上册

Unit 1 Lesson 4 Don't Smoke,Please! 学习目标 预习检测 知识梳理 课堂总结 学习 导航 重点探究 当堂检测 新课导入 Why is smoking harmful? a. Smoking will cause some serious diseases, like lung cancer, heart disease, etc. b. Smoking hurts not only yourself, but also other people, because other people breathe too much cigarette smoke. So smoking is not allowed in some public places. Love your life and stay away from cigarettes. before after 1.学习词汇：smoke,harmful,harm,public,law,disease,lung,breathe,cigarette, whenever,risk,sombody 短语：millions of,as a result of,second-hand smoke,take a risk,get into the habit of, stay away from； 2.能用英语谈论抽烟的危害及远离抽烟恶习的做法； 3.不要抽烟，养成健康生活的好习惯。 学习目标 预习检测 1.Doing eye exercises ________ one of the useful ways to protect our eyes. A.is B.are C.were D.be2.Smile at the world ________ the world will smile back to you. A.but B.and C.or D.though A B 3.The chemicals in the vegetables and fruit are bad ____ our health. A. from B. with C. of D. for4.We should not encourage family member_________. A.to smoke B.smoking C.smoke D.smokes5.______up your hope, and you will fail. A.Give B.Gives C.Giving D.To give D A A 知识梳理 1. Smoking is bad for your health. 吸烟有害健康。 be bad for 对……有害 同义短语：be harmful to e.g. Reading in bed is bad for your eyes. 2. Every year, millions of people around the world die as a result of smoking. ①millions of＋n. 数百万的…… ②as a result of 由于 e.g. He was late as a result of the heavy snow. 3. Whenever someone offers you a cigarette, you should alway say no. ①whenever 无论何时 相当于：no matter when e.g. You can ask for help whenever you need it.(让步状语从句) ②offer 拿给，给予 offer sb. sth.＝offer sth. to sb. e.g. The young man offered the old man his own seat on the bus. 4. Don't take that risk. the risk of... ……的危险/风险 the risk to... 对……的危险 take a risk 冒险 e.g. Many people can take that risk to protect their fmily. 5. If you