Perhaps your language has a tense with 'have' and the past participle too! If so, you might be thinking, oh this looks the same. 也许你的语言中也有带 have 和过去分词的时态呢!如果有的话,你可能会想,哦,这看起来一样。 Don't be fooled! The we way we use the present perfect in Englis...
in Spanish and has taught college-level Spanish for 10+ years.Cite this lesson The present perfect tense expresses an action or an event that happened at an indefinite time in the past. Learn the present tense conjugation of 'haber,' explore the past participle, and practice your new ...
1、现在完成时(The present perfect tense )的用法小结一、构成:助动词 have / has+ p.p (动词的过去分词)二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某 一动作对现在造成的影响或结果。常与 just (刚刚),already (已经),never (从来没 有),ever (曾经),before (以前)...
现在完成时(The present perfect tense)的用法小结 一、构成:助动词have / has+p.p(动词的过去分词) 二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然),once(...
1、英语语法分析现在完成时 The Present Perfect Tense英语语法分析现在完成时ThePresentPerfectTense 现在完成时的基本结构 have/has+动词过去分词 (has用于第三人称单数)英语语法分析现在完成时ThePresentPerfectTense过去分词的变化: (1)规则变化构成规则原 形过 去 式过去分词 一般在动词原形末尾 加-ed work play ...
二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然),once(一次),twice(两次),many times(很多次),how many times(多少次),so far(迄今为止),during the past(...
The Spanish present perfect tense is used to describe actions that happened in the past but affect the present. For example: “I have lost my wallet.” This simple sentence tells us that I lost my wallet in the past, but I still don’t have it—thus, it affects the present!
英语语法分析现在完成时ThePresentPerfectTense 过去分词的变化：(1)规则变化 构成规则 原形过去式 一般在动词原形末尾 加-ed workplay workedplayed 结尾是e的动词加-d 末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再 加-ed结尾是“辅音字母+y”的 动词，先变“y”为“i”再加-ed hopelive stop...
现在完成时(The present perfect tense)的用法小结 一、构成:助动词have / has+p.p(动词的过去分词) 二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然),once(...