Unit 12 Mainly revision 一、教学目标与要求“”通过本单元教学,学生应能熟练地运用 如何表达自己的看法和征求对方意见 的常用语;能用 80 ~ 100“”个词概述 冬眠 ;并学习一些相关介词的用法。二、教学重点与难点1 .重点词汇keep up, more than, lie in, large quantities of 2 .重点句型1)Then it has no choice but to lie down and sleep .2)The second is connected with the main use the body makes of food ---- to supply the energy for movement .3 .语法 总结介词的用法: for, at, in, on, through, 等。4 .日常交际用语 ( 提建议 Making suggestions)1)You'd better(not)… 2)You should/ought to… 3)You need(to)…/You could… 4)I suggest you… 5)Shall we…?/Let's…三、难点讲解1 . They lead an active life which keeps up their nomal body temperature even in very cold winter weather .keep up 保持,继续,持续。例如:1)The rain kept up for two days and the roads were flooded .雨持续了两天,路都被水淹了。2)The good news keeps our spirits up .好消息使我们精神十足。2 . Then it has no choice but to lie down and sleep .have no choice but to do 没有别的选择只有做某事。例如:1)We have no choice but to wait .我们没有别的选择,只有等待。2)He has no choice but to surrender .他没有别的选择,只有投降。3 . The answer lies in two facts .lie in 在于。例如:The difficulty lies in their poverty .困难在于他们穷。四、复习与检测Ⅰ .从 A 、 B 、 C 、 D 中找出其粗部分与所给单词的加粗部分读音相同的选项。1 . Treat A . Break B . Increase C . Pleasure D . measure2 . Operate A . Develop B . Comment C . Only D . ocean3 . Certain A . Candle B . Capital C . Computer D . cinema4 . Weight A . Neither B . Height C . Ceiling D . neighbor5 . Technique A . Chemistry B . Change C . Cheap D . chooseⅡ .选择填空6 . The house was sold for $ ...