最新人教必修2unit3computer课件Languagepoints.ppt

totally adv. completely 整个地; 完全地 totally blind 全盲 total adj. 完全的; 整个的 total silence 寂静无声 in total 总共 此结构中的that从句表示结果。 e.g. The stone is so heavy that no one can lift it. 【翻译】 随着时间的推移，我的记忆能力发展得如此之快，就像一头大象一样，我从来不会忘记告诉我的任何事情！ 【仿写】 他在这么短的时间里做了这么多，几乎每个人都认为这是个奇迹。 He has done so much in ________________ almost everyone thinks that it is a miracle. so short a time that 4. And my memory became so large that even I couldn’t believe it! 句型: so … that … 如此 …… 以致于 …… 与too … to … 句型可相互转换 And my memory became too large for me to believe it. e.g. He is so old that he can’t carry the box. He is too old to carry the box. so ... that ... 结构的so + 形容词/副词位于句首时, 句子用倒装结构。 e.g. So hard does he work that he seldom goes home. so that既可以表结果, 也可以表目的。 5. But I was always so lonely standing there by myself, until in the early 1960s they gave me a family connected by a network. 【分析】本句是一个复合句。主句为I was always so lonely standing there by myself，其中standing there by myself 是动词-ing形式短语作状语； * 1. I began as a calculating machine in France in l642．1642年我在法国诞生时是一台计算机器。 calculate v. to find the answer using numbers 计算，估计，算出 e.g. Let me calculate the cost of the journey. 让我计算一下旅途的费用。 The scientists calculated when the spacecraft would reach the moon. 科学家推算出了宇宙飞船抵达月球的时间。 be calculated to do sth. 被计划成……打算做某事 e.g. His remark was calculated to hurt her. 他的话是故意要伤害她的。 [拓展] calculable? adj. 可计算的；可估计的 calculated? adj. 精心计划的 calculation? n. 计算；估计 calculator? n. 计算器 The loss has not yet been _____ accurately, but it is believed to be well beyond a hundred million dollars.?? A. calculated????????? B. considered????? C. completed???????? D. controlled 【点拨】 选A。由题意(损失尚未被精确地计算出来，但人们相信会超过一亿美元)可知选calculated。consider认为，考虑；complete完成，结束；control控制。 2. Although I was young I could simplify difficult sums. simplify vt. to make things easier 使简化 e.g. Simpli