As详细用法(2015年9月24日).pptVIP

陈才英语教育及英语文化传播有限公司 关于中小学使用频率最高的单词as详细用法(QQ2248461201) Conjunctions and Prepositions Uses连词与介词用法 【1】连词（表示两件事情同时发生）当…的时候，在…的同时 （If something happens as something else happens, it happens at the same time. ） Another policeman has been injured as fighting continued this morning 今早又有一名警员在冲突中受伤。 All the jurys eyes were on him as he continued. 在他继续陈述的时候，全体陪审员的目光都集中在他身上。 The play started as I got there. 我到那里的时候演出开始了。 【2】像…一样 （You use the structure as...as when you are comparing things.） I never went through a final exam that was as difficult as that one. 我从来没有碰到过像那次那么难的期末考试。 There was no obvious reason why this could not be as good a film as the original. 找不出明显的理由来解释为什么这部片子拍得不如原先的好。 As is also a conjunction. Being a mother isnt as bad as I thought at first! 做母亲并不像我一开始想的那样糟！ I dont think he was ever as fit as he should have been. 我认为他本该更健康的。 【3】（强调数量）多达，只有 You use as...as to emphasize amounts of something You can look forward to a significant cash return by saving from as little as ￡10 a month... 只要每个月存下区区10英镑，你就有希望得到相当可观的现金收益。 She gets as many as eight thousand letters a month. 她一个月里收到的信件多达8,000封。 【4】介词作为；当作（You use as when you are indicating what someone or something is or is thought to be, or what function they have.） He has worked as a diplomat in the US, Sudan and Saudi Arabia. 他曾任驻美国、苏丹和沙特阿拉伯的外交官。 The news apparently came as a complete surprise 这个消息显然让人大吃一惊。 I had natural ability as a footballer. 我天生就是当足球运动员的料 【5】介词还是…的时候 （If you do something as a child or as a teenager, for example, you do it when you are a child or a teenager） She loved singing as a child and started vocal training at 12. 她从小就喜欢唱歌，12岁开始了声乐训练。 【6】连词同样地；一样地；像…一样（ You use as to say how something happens or is done, or to indicate that something happens or is done in the same way as something else.） Ill behave toward them as I would like to be treated. 我会以希望别人对待我的方式来对待他们。 Today, as usual, he was wearing a three-piece suit. 像往常一样，他今天穿的是三件套。 The book was banned in the US, as wer