_Unit1 Lesson4 Don’t smoke , please!教案 冀教版九年级英语全册.docx

SB5 Unit1 Lesson4 Dont smoke , please! 主备人: Teaching aims1. Grasp new words- Smoke harm/harmful public law whenever risk2. Grasp 14 key phrases.Important points1. Why is smoking harmful?2. What should we do？Difficult pointsHow to use the modal verb : shouldTeaching methodsPractical and task methodTeachingprocedures:Step1Class opening1. Greetings2. Revise L3 : What is a balanced diet?Step2 Revision/lead in1. When is World NoTobacco Day?2. Do your family members smoke? 3. Whats your advice？ Step3 Listen, read and answer1. Why is smoking harmful? What should we do?2. Read the lesson and fill in the chart. (First orally , then fill in)Step4 Find out1. be harmful to be bad for2. millions of 3. as a result of.4. live in a clear environment5. breathe fresh air6. in public places7. be against the law8. take a risk9. try doing10. eat more11. do more12. form good habits13. get into the habits of14. stay away from.Step5 Explain1. harm v/ n.harmfulbe harmful to. = do harm to./be bad foreg. Smoking is also bad for your heart.(改为同义句) Smoking_ _ _ your heart, _.2. Stop doing sth （停止正在干的事）Stop to do sth （停下来去干某事-to表目的“为了”）eg.你看上去很累，何不停下来休息一会？ You look tired, why not stop_ _ a rest ?该上课了，你们最好停止说话！Time for class! Youd better stop _ .Step6 Practice1. Do No.22. 用括号中所给词的适当形式填空。 He is _ (terrible ) ill. _ (smoke) is bad for your _ (healthy). Doing morning exercise _ (be) good for you. My cold is growing _ (bad). Your work is bad but hers is _ (bad) , mine is the _ (bad) of all.1. 根据汉语提示完成句子 他在加拿大时，住在一位朋友家里。He _ _ _ _ while he was in Canada. 他们把禁止吸烟的海报贴在大门外边。They _ _ a “No Smoking” poster outside the gate. 我们有充分的时间赶火车。We have _ _ _ to catch the train. 饭后立刻饮水不利于消化。Drinking water immediately after a meal _ _ _ digestion. 他患有心脏病。He is suffering from _ _ . 别冒那个险。Dont _ _ _.Step7 Homework1. Xuean Lesson 4.2. 翻译重点短语 数百万的_ you_（反身代词） 违反法律_ harm_（形容词） 放弃_ against_（反义词） 远离_ 生某人的气_ 染上的习惯_ 张贴_ 迟到_教学反思