最新过去完成时知识点总结

最新过去完成时知识点总结一、初中英语过去完成时1．She_______ballet before she entered film industry.A. has practiced B. had practiced C. will practiced D. would practiced【答案】 B 【解析】【分析】句意：在进入电影业之前，她练习跳芭蕾。本句考查过去完成时，在她进入电影业之前为“过去的过去”；即过去完成时；故选 B。【点评】考查过去完成时。2．—Peter, _______ you _______ your homework?—Not yet, I'll do it at once.A. have; finished B. Did; finish C. Will; finish【答案】 A 【解析】【分析】句意：——皮特，你完成作业了吗？——还没有，我马上做。根据 Not yet, I'll do it at once.可知此处问你的作业完成了吗，所以句子时态用现在完成时，现在完成时的结构 have+done，故选 A。【点评】此题考查句子时态。要根据上下文的联系确定句子时态。3．By the time I ________ on the TV, Beckham ________ two goals． A. turned; have scored B. turned; had scoredC. had turned; have scored D. had turned; had scored【答案】 B 【解析】【分析】句意：当我打开电视的时候，贝克汉姆已经进了两个球。本句是时间状语从句，by the time 到…时候为止，用于一般过去时，可排除 CD 选项。从句用一般过去时，主句用过去完成时，需用“had+过去分词”结构，可排除 A；根据句意结构，可知，故选B。【点评】考查动词时态辨析题。4．By the time I finished my homework，my mother ． A. slept B. has been asleep C. was asleep D. had been asleep【答案】 D 【解析】【分析】由上文“By the time ”和“ finished”可知此处应为过去完成时，故选 D.【点评】考查过去完成时。5．By the time the alarm clock went off, My mother had already _________.A. wake me up B. wake up me C. waken up me D. waken me up【答案】 D 【解析】【分析】句意：闹钟响时，我妈妈已经把我叫起来了。根据句意，动词应用过去完成时，用 had +动词的过去分词。wake up 是动副结构，代词作宾语必须放中间，故选D。【点评】考查本单元的目标句型，只要熟练背诵句型，找出答案很简单。6．By the time I got to school, I realized that I ________ my backpack at h...