IT职业英语 高巍巍 YF-Grammar 语法 unit10 Inversion倒装新.pptVIP

Grammar 语法 Unit 10 Inversion倒装 一、主谓倒装 倒装包括助动词和主语的倒装。最常用的倒装形式是：在疑问句中 Earth is small compared to other planets Is Earth small compared to other planets? 如果句子中没有助动词，在变成一般疑问句时，要加助动词而且改变次序。 She looked tired Did she look tired? 二、条件从句中的倒装形式 在正式英语条件句中，主语和助动词的倒装。 第二条件句 Were I you, I would visit grandfather. Had I some money, I would buy myself a hotdog. 第三条件句 Had I known this fact before, I wouldnt have come here. Had Jake been informed about the meeting, he would have participated. 三、倒装表示强调 Little did she know how much work has left. On no account must you sleep at class. Never should you forget who your boss is. Only then can it belong to me. Here comes the moon. All these structure are rather literary, which means there are more likely to appear in books. 四、so, neither and nor等否定词的倒装形式 I am not into classical music. Neither am I. (Or: Nor am I.) I am fond of watching films. So am I. 五、否定副词后的倒装形式 David rarely speaks to himself. Rarely does David speak to himself. Seldom does Jack get invited to parties. (seldom = rarely) Never have they seen such a fascinating view. At no time did the prisoner look as if he might confess. Not only is she a great singer but she is also an amazing chemist. Not until she took up mountain climbing did she overcome her fear of heights. Under no circumstances will prisoners be allowed to give interviews to the media. Little did she realize that her grandfather was really a fox. 注意：如果副词不在句首，不用倒装。比较下面的句子。 She is not only a great singer but she is also an amazing chemist. 六、Hardly…when…; Scarecly…when…; No sooner…than…的倒装形式 下例句中描述一个动作发生后，另一个动作立刻发生。 Hardly had he walked outside when it started to snow. Scarcely had he walked outside when it started to snow. No sooner had he walked outside than it started to snow. Note that the past perfect tense is used to describe the event that happened first. 注意：过去完成时用来描述一个动作比另一个动作先发生。 七、only要求的倒装 下例句子中“only”要求的倒装结构。注意：要求倒装的动词不总是第一个动词。 Only after he arrived at the railway station did he look for h