第 1 页Period Ⅱ Learning notes for Word power & Grammar and usage 【Learning goals】1. Learning a new expression: let alone 2.Learning a new sentence pattern: One reason why⋯ is that⋯3.Learning grammar: Unreal conditions 【Language focus】词汇let alone 【教材原句】 In his youth, however, he never left his home town, let alone travelled to another country. because he had to work to support his family.(P41) 【例句研读】 译出句子，注意let alone在句中的意义(1)I can not speak Italian, let alone write it. (2)Let him alone. He must have been drunk . 【自主归纳】let alone 的同义词组（译出划线部分）(1)Pollution has a negative effect on the health of everyone living in the city, not to mention the damage to the environment. (2) It` s difficult to compete abroad, much less win a championship! 【即时巩固】 根据汉语完成句子(1) 他连父母的话都不听，更不用说祖父母的了。He wouldn ’ t listen to his parents,. (2) 这个两岁大的宝宝还不会走路，更不用说跑了。The 2-year-old baby can’ t even walk, . (3) 我们一定不要理他，他看上去像个疯子。because looks like a crazy man. 句型【教材原句】 One reason why there are so many French words in English is that the French ruled England for quite a number of years. (P38) 【句法分析】(1)The reason why ... is that ...表示 “⋯⋯的原因是 ⋯⋯”。在此句型中why 引导定语从句修饰 the reason; that 引导表语从句，说明the reason 的内容。(2)The reason why ... is that ... 的变化形式是：The reason for ... is that ... 【即时巩固】 翻译句子（1）The reason why we have to grow trees is that they can supply fresh air for us. ______________________________________________________________ （2）The reason for their success is that they knew how to study. ______________________________________________________________ Grammar and usage: U...
