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Book 2 Unit 3 知识点
一、重点词汇
1. totally adv. 完全地，整个地
a total of 总数为 in total=in all 总计；总共
As a result I totally changed my shape. 结果，我彻底改变了形状。 2. signal vt.&vt. 发信号 n. 【C】信号 （1）signal (to) sb. to do sth. 示意某人做某事
（2）a traffic signal 交通信号 send out a signal 发出信号
The police signalled to the driver to stop his car by raising his hand. 示意司机停车。 3. arise vi. 出现；发生；起身，起床 一词多义：
(1) Seeing his mother return home, the boy arose from his chair immediately. 起身 (2) Once plastic pollution arises in most public areas, it is hard to deal with. 出现 (3) They arose at sunrise to get an early start to the park. 起床
(4) It can’t be too careful while driving. Accidents often arise from carelessness. 产生 易混辨析：
原形及含义 过去式 过去分词 arisen risen raised aroused 现在分词 arising rising raising arousing arise vi. 出现；发生；起身，起床 arose rise vi. 升起；增长 rose raise vt. 举起；抚养；饲养；提高 raised arouse vt. 唤醒；激起 aroused 4. as a result 结果 副词短语，单独使用，相当于一个连词，一般用于句首，且要用逗号与后面的句子隔开。
（1）as a result of 作为……的结果
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（2）result from+(事情起因) 由……引起 （3）result in+(事情结果) 导致；结果
It’s generally believed that his cancer resulted from the overfull tiredness. 普遍认为他是因为过度的劳累而得了癌症。
More and more pollution has resulted in many species’ dying out. 5. in a way 从某一 角度看；在某种程度上
In a way, the computer plays a more and more important role in our life and work. 从某种程度上说，电脑在我们的生活和工作中发挥着越来越重要的作用。
all the way 一路上；自始自终 by the way 顺便说 in no way 一点也不；决不（放在句首须部分倒装） in the way 挡道；妨碍 in this way 用这种方法 In no way should you lose heart when you are faced with difficulties. 6. deal with 处理；安排；对付；涉及；相处；与……打交道 一词多义：
We may have various ways to deal with such a situation. 处理 On the contrary, I found her quite hard to deal with. 相处
His article deals with many issues we are greatly concerned about. 涉及
His work experience equipped him to deal with all kinds of people. 与……打交道 温馨提示：deal with常与how连用，而do with则常与what连用。 二、重点句型
1. As time went by, I was made smaller. 随着时间的流逝，我被做得更小了。 句法分析：
as意为“随着”，引导时间状语从句。with介词，后跟doing结构。 一句多译：
随着我们生活水平的提高，我们和朋友的聚会变少了。
As our lives improve, we find little time to gather with our friends. (as) 2 / 3
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With our lives improving, we find little time to gather with our friends. (with) 2. And my memory became so large that even I couldn’t believe it! 我的存储量变得如此之大，直至连我自己都不能相信！
so/such…that引导结果状语从句，意为“如此……以至于……” （1）so…that…句型的常见形式： so+adj./adv.+that…
so+adj.+a(n)+n.(单数可数名词)+that… so+many/few/much/little（少）…+n.+that… （2）such…that…句型的基本结构： such+a(n)+adj.+n.(单数可数名词)+that… such+adj.+n.(复数名词/不可数名词)+that…
（3）当so…/such…放在句首时，主句要用部分倒装。
Dilian is such an attractive place that lots of tourists visit the city every year.
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