2、预设 1.学习短语(保持健康的好生活习惯)2.Staying up lateisbadforourhealth.类似的表达法以及运用于选择疑问句中.3掌握:must, mustn’t, Don’t的用法. 三 知识链接(在文中找到以下知识点，在书上标出并批注在书本空白处。) 1.Sure,goahead.【课文原句】_______________________________ 译文_____________________【导学点拨】意思:开始做,着手干;用法:在口语中对别人的请求表示同意.Eg:----CanIwatchTVnow,mom?---Sure,goah
3、ead. 2.talk with(to) sb. 和某人谈话 【课文原句】_______________________________ 译文_____________________【导学点拨】talk with/to sb. 和某人谈话； talk about sth. 谈论、讨论某事； talk with /to sb. about sth. _________________________ He refused to ________ _________ me.他拒绝跟我谈。 Who ______ you ______ _______ ______ the bas
4、ketball team? 你在跟谁谈关于篮球队的情况？ We ______ _______the problem for hours.我们谈那个问题谈了好几个小时。What _______ you ________ ________?你们在谈什么？ 3. when时间状语从句和主句的时态；see a doctor 【课文原句】_________________________________译文_____________________ 【导学点拨】when引导的时间状语从句，如果主句表示的是将来的动作，则从句用'一般现在时。简称 ―主将从现。如：1)I’ll go sw
5、imming in the river with Jack when he __________ back. 2)When you _____(spend) much time on TV, you may have less time left to do exercise. 3)Please let me know when you __________(pass) the exam. 3. must 表示必须的用法及其简略回答; prevent the flu 【课文原句】_________________________________ 翻译 ____________
6、______ a. prevent sth. 阻止某物（事），预防…… 1)We must try our best _____________________. 我们必须尽力预防H1N1 流感。2) prevent sth (from) happening. 防止某物发生…… 3)Please reduce the private cars to prevent the air from __________(pollute).b. prevent sb. (from) doing 阻止某人做某事 She was sure __________________________
