2014-2015学年仁爱版初中九年级英语上册教学案全册.doc

2.You ought to turn off the lights when you leave a room.译：___________________________ 点拨：ought to---应该，应当(情态动词，无人称，时态及数的变化) 表示责任, 义务或道义上应该…语义同should 注意：ought to的否定形式为ought not to do sth., 缩略形式oughtn’t to 疑问形式为Ought + 主语 + to do sth.? 肯定回答：Yes, 主 + ought. 否定回答：No, 主 + ought not. ought to 的反义疑问句中，附加疑问部分用ought或should疑问 练习：a. We ought to be polite to the old. 译：__________________________________ b.你应该帮你妈妈做些家务活。You _______ ____ ______ your mother _____ some housework. c.你不应该在墙上画画。You ______ ____ draw on the wall. d.我应该立刻去浇花吗？________ I ______ _______ the flowers at once? e.我们应该现在出发，是吗？We _______ _____ ______ now, ________ _______? 2.You’d better walk or ride a bike instead of taking a bus or a taxi if you travel a short distance. 译：________________________________________________________________ 点拨：’d better = had better 总结：had better (not) do sth. 最好(不)做某事 点拨：instead of代替，而不是 (介词短语) 比较：take the place of sb. to do sth.= take sb’s place to do sth.---代替某人做某事(动词短语) 练习：a.你们最好明天准时到这儿。You ________ _______ ________ here ______ _______tomorrow. b.老人最好不要开车。_____ ______ ______ ______ ______ drive cars. c.我将代替他参加运动会。I will ______ _____ ____ the sports meet _______ _______ ______ I will ______ ______ _______ ___ ____ to _____ ______ ______ the sports meet. d.昨天晚上我去看电影了没有呆在家。I _____ ___ ____ ______ instead of _______ at home_____ ____. 3.The clean-up starts at 9:30 a.m. 译：___________________________________________ 点拨：clean-up --- 清扫；清理(合成名词) 点拨：此句用一般现在时表将来，一般现在时表将来主要是与安排，计划或与时刻有关的动作。 可以这样使用的动词还有：arrive, begin, come, end, leave, go, return, finish, open等。 链接：现在进行时也可表将来。它常有“意图”，“安排”或“打算”的含义。 现在进行时表将来比较生动，给人一种期待感。一般现在时表将来和现在进行时表将来有时可以互换， 体会：The football match starts at 10:30.= The football match is starting at 10:30. 译：__________________________ 练习：a.他什么时候出发去北京？When ______ he _______for Beijing？ b.运动会将要在下周六开幕。The sports meet ________ _____ next Saturday. 4. Make sure you go to bed early tonight. 译：_______________________________________ 点拨：make sure + (that