英语六大时态基本结构 如 主语+have/has+过去分词+宾_百度作业帮

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  • 1 一般现在时:主语+BE ( am / is / are ) +名词/ 形容词/副词/介词短语/……; 或 主语+实义动词(注意主语是第三人称单数时动词的变化)+ 宾语+ ……
    如 He is a student
    He works hard .
    2 一般过去时:主语+BE( was/ were ) + 名词/形容词/副词/介词短语/……;或 主语+实义动词过去时+ 宾语+……
    如 He was a student ten years ago.
    He finished his homework ten minutes ago .
    3 一般将来时:主语+ wii + 动词原形+……; 或 主语+be ( am/ is/are )+going to +动词原形+……
    如 He will go out soon .
    He is going to play basketball tomorrow.
    4 现在进行时:主语+助动词be ( am/is / are ) + 动词的现在分词+……
    如 I am reading English .
    She is singing .
    5 过去进行时:主语+助动词BE(was / were ) + 动词的现在分词+ ……
    如 He was playing basketball just now .
    6 现在完成时:主语+have / has +动词的过去分词+ 宾语
    如 I have been to Beijing twice .
    He has studied English for two years .
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  • 2016-04-03