选修6 unit3词汇.ppt

Unit 3 A healthy life词汇 一．Teaching aims（教学目标）： 掌握本单元重点单词及短语的用法 二、Important and difficult points（重难点）： 如何将单词正确熟练地运用到习题实战中及现实生活中。 三、Teaching contents and procedures （教学内容及步骤）： StepⅠ Lead –in（导入）读一读： 1.quit 6.due to 2. effect 7.feel like 3. risk 8.ashamed 4. addicted 9. in spite of 5. accustom 10.get into Step II Self-learning and discussion（自学，讨论）： 1. quit vt. 停止做某事；离开 例句： 1.他退伍后得到现在这份工作。 He got his present job after he quit/quitted the army. 2.这个学生没时间，因此不得不放弃去旅行。 The student has to quit travelling because he has no time. 讨论归纳（Discussion and Conlusion） quit the army quit school quit work quit doing 练习（Practice） 1.她30岁时戒了烟。 She __________smoking when she was 30 years old. 2.那个孩子什么时候退学的？ 2. effect n. 结果；效果；作用；影响 effective adj. 有效的，产生深刻印象的  affect vt. 影响，疾病侵袭，感染某人 例句： ①影片对他影响极大。 The film has a great effect on him. ②这项计划上个星期已经实行了。 The plan had come into effect last week. 讨论归纳（Discussion and Conlusion） 对……有影响 开始生效；开始实施 练习（Practice） 1.你所说或所做的每一件事都会对别人产生影响。 What?you?say?or?do?will?? 2.该新的法令将在九月初开始生效。 The?new?law?will?come?into?effect?at?the start?of? September.? 3. risk n. 风险，危险 v. 冒……风险 例句： ①各龄年龄组的人都受影响，但有些年龄组的风险更高。 People?of?all?ages?are?affected,?but?some?group are?more?at?risk.? ②医生说每个人都有染上艾滋病的危险。 The doctor said that everyone was at risk of AIDS. ③这个工人又迟到了，他冒着受罚之险。 The worker was late again；he took the risk of being punished./ he risked being punished. 讨论归纳（Discussion and Conlusion） at risk (of) take the risk of … 冒险做某事（risk作v.时） 练习（Practice） 1. 他们知道自己冒着被捕的危险。 They knew 2. 我们受到警告，在这种条件下不要出行。 ①We’ve been advised not to ②We’ve been advised not to 3.他吃的太多，锻炼少，因此他现在处于要生病的危险中。 He ate too much and exercised a little, so now 。 4. addicted (adj.)入了迷的；上了瘾的  例句： 他沉迷于电脑游戏。 He gets/is /