串讲02 动词时态用法梳理及练习【考点串讲】-2023-2024学年高二英语上学期期末考点大串讲（译林2020）

串讲02 动词时态用法梳理及练习 （选必二语法涉及：过去完成时、现在完成进行时和将来进行时） （一）过去完成时态知识点梳理 1. 结构: S+had done/had been done 2. 用法 The past perfect tense is often used with the simple past tense. If one action happens before another in the past,the past perfect tense is used. Examples: By the end of last year, I had taught (teach) for 15 years. When I came back home,my favorite TV program had ended (end) He was not worried at all. He had made (make) preparations. ● The past perfect tense used in indirect speech ● Here the past action didn't happen a long time ago. ● used with time expressions such as when, after, before, as soon as, until,by, for and already ● How do you know you will use the past tense or the past perfect tense? ● How do you know you will use the past tense or the past perfect tense? 3.对比现在完成时和过去完成时 ● The present perfect tense is used when we are talking about a past event which relates to the present time. ● Howard Carter is one of the most famous explorers the world has ever known. ● The past perfect tense is used when we are discussing the past and want to talk about an even earlier event. ● Not long after the tomb had been opened,people in Carter's team began to fall ill and die strangely. 4. 总结 一）、主语+过去完成时 + ① when引导的从句（注：从句谓语动词为过去式) + ② by短语 + ③ by the time引导的从句（注：从句谓语动词为过去式） + ④ before引导的从句（注：从句谓语动词为过去式）例如 二）、特殊句式 1. 主语+had+hardly(scarcely)+过去分词+when(before)+主语十一般过去时。 2. 主语+had+no sooner+过去分词+than十主语十一般过去时 三）、根据上下文的时间关系来确定用过去完成时。 四）、表示过去未曾实现的愿望、打算或意图，用过去完成时。 常用动词：hope,think, expect,intend,mean,suppose,want等。 例如：They had wanted to help but couldn't get here in time.他们本来是要来帮忙的，但未能及时赶到。 五）、It was+时间+since+主语+过去完成时。 单句语法填空 1、We _____ (meet) before you moved to Los Angeles. 2、When I got to the office, they _____ (leave). 3、By the time the spring came, the flowers _____ (bloom). 4、I was able to pass the exam since I _____ (study) regularly. 5、The movie _____ (already start) when we arrived there. 6、Before she traveled to Lisbon, she _____ (reserve) the hotel room. 7、I _____ (