Unit 1 Lesson 4 教案 2023-2024学年冀教版英语九年级全一册

Unit 1 Lesson 4 教学目标 1.能正确理解运用 correct. method.force. be sure. fill…with .cover..with.turn...upside down 等单词及短语的用法。 2.了解词汇及短语:experiment, jar, upside, pour, scientific, raincoat, pressure, conclude 教学重点 重点为(correct， method，force) 及 短 语(be sure,fill..with ,cover...with , turn...upside down). 教学难点 学习运用定语从句 教学过程 一、导入 Lead in Talk about the questions Do you know how to keep healthy? eat healthy foods　 do exercises sleep enough　 no smoking Do you know when World No Tobacco Day is? Do people in your family smoke? If so, what do you advise them to do? 二、新课讲解 Pre-reading smoke v. 吸烟 n.烟 Smoking is bad for your health.→Smoking is harmful to our health. be bad for = be harmful to对……有害 harmful adj. 有害的 harm v./n. 损害，伤害 Smoking makes people not breathe fresh air. And it can cause diseases of the heart and lungs. breathe v. 呼吸 diseases n. 疾病 lungs n. 肺 In many countries, smoking in public places is now against the law. public adj. 公共的 law n. 法律 Whenever someone offers you a cigarette， you should always say no. Don’t take that risk. Whenever someone conj. 无论何时 pron. 有人，某人 cigarette n. 香烟 take that risk冒险 Every year, millions of people around the world die as a result of smoking. millions of 数以百万计的 as a result of由于，作为……的结果 get into the habit of养成……习惯 stay away from远离 三、课文呈现 Smoking is a bad habit. As a student, you should never smoke. Why is smoking harmful? Smoking is bad for your health. It can cause diseases of the heart and lungs. Every year, millions of people around the world die as a result of smoking. That's terrible! If you smoke, you harm yourself, but you're also harming the people around you with your second­hand smoke. Smoking pollutes the environment, too. Everyone wants to live in a clean environment and breathe fresh air. In many countries, smoking in public places is now against the law. What should we do? Never touch cigarettes. Whenever someone offers you a cigarette, you should always say no. Don't take that risk. When somebody talks a