past perfect tense (过去完成时 )过去完成时表示一个动作或状态在过去某一时间或动作之前已经完成或结束,也可能是早已完成或结束,即“过去的过去”;也可以指过去的动作延续到过去的某个时刻. 过去完成时由“had +动词的过去分词”构成, had通常用于任何人称.过去完成时主要有以下几点用法 1. 表示过去某一时间或...
解析 present perfect tense,past perfect tense现在完成时和过去完成时用法的区别在于,看他们有无两个表过去的时间,若有,就用过去完成时!1.现在完成时表示过去发生某动作从过去一直持续到现在(将来还有可能继续下去)...结果一 题目 present perfect tense,past perfect tense两者的用法,用中文答 答案 present perfect...
Exercise 6: Choose the correct answers. 1. Present perfect tense has ___. a) a main verb only b) an auxiliary and past participle 2. In present perfect tense, the past participle is ___ the past tense form. a) always the same form as b) sometimes a different form from 80 • U...
Present perfect vs past perfect tense exercise with answers-- Printable / Online Interactive / Video Exercises
1. 现在完成时用来描述一个从过去开始并持续到现在的事件，可能会继续下去。它通常与时间段“for”或时间点“since”连用。例如：“I have studied English for 3 years.”（我学英语已经三年了。）这里的“studied”表示从过去（三年以前）开始的学习一直持续到现在，并且可能会继续下去。2. 过去完成...
Present Perfect and Past Simple - Practice Exercise. Chose the most suitable tense - the Present Perfect or the Past Simple. Script for this exercise is provided by JavaScriptKit.com You need to have cookies enabled in your browser to do this quiz....
Unit 18: Present Perfect Tense vs. Past Tense THE PROBLEMS She has lived there last year. They didn’t call yet. Exercise 1: ___1) Circle the verbs (auxiliary verbs, main verbs and past participles). ___2) Write past if the verb is in the past tense and pres perf if the verb...
ADAM英语句子分析0014 Present Perfect vs. Past Tense vs. Present Perfect Progressive (prepared by: alexcwlin; edited by: Adam Lam) (某些措辞可能不雅或冒犯, 请读者原谅和自行选择) #0014 Sentence to Ana…
Answers to the Present and Past Perfect Tense Practice. Home>English Verb Tenses> Present and Past Perfect Tense Practice. Didn't find what you needed? Explain what you want in the search box below. (For example, cognates, past tense practice, or 'get along with.') Click to see the rel...
1. To understand the differences between the simple past tense and the present perfect tense. 2. To grasp the expressions with the present perfect tense. 3. To grasp the expressions with the simple past tense. 4. To understand different uses of the present perfect tense. 重点难点 教学过程 ...