Unit 1【刷语法】现在完成时（1）(重点语法提升练)-2023-2024学年八年级英语下册单元模块满分必刷题（牛津译林版）

2023-2024学年八年级英语下册单元模块满分必刷题（牛津译林版） Unit 1 Past and present【刷语法】(重点语法提升练) 现在完成时（1） 现在完成时的用法： 时态 含义 结构 时间状语 现在完成时 表示过去发生的动作对现在的影响，或者表示从过去持续到现在的动作或状态 has/have+动词的过去分词形式 since，for，so far，already，yet，recently，ever，twice，in the last /past few years 【易错警示】 for+时间段，表示“持续……” 常用于现在完成时态 since+ 过去时间点 / 过去时的句子，表示“自从……以来”，常用于现在完成时态。 just：刚刚；常用于现在完成时态，通常放在助动词之后，实义动词之前。The train has just left. just now：刚才；相当于a moment ago，常用于一般过去时，通常放在句末。 I saw him just now. yet 已经；与现在完成时连用，用于疑问句或否定句中，通常置于句末，也可与not连用，表示“还没有”。 already 已经；与现在完成时连用，常用于肯定句中，一般不用于否定句，但可用于疑问句中 never 从不；常与完成时连用，用在句子中表否定 二、现在完成时的句型结构： 不规则动词的过去式和过去分词 A—A—A型 动词原形(V) 过去式(Pt) 过去分词(Pp) cost cost cost cut cut cut hit hit hit let let let put put put read read read set set set shut shut shut spread spread spread hurt hurt hurt A—B—A型 动词原形(V) 过去式(Pt) 过去分词(Pp) come came come become became become overcome overcame overcome run ran run A—A—B型 动词原形(V) 过去式(Pt) 过去分词(Pp) beat beat beaten A—B—B型 动词原形(V) 过去式(Pt) 过去分词(Pp) sit sat sat win won won stand stood stood bring brought brought build built built burn burnt/burned burnt/burned buy bought bought bend bent bent catch caught caught deal dealt dealt dig dug dug dream dreamt/dreamed dreamt/dreamed feed fed fed feel felt felt fight fought fought find found found get got got/gotten hang(悬挂) hung hung hang(绞死，吊死) hanged hanged have/has had had hear heard heard hold held held keep kept kept lie(说谎) lied lied lay(产卵，下蛋，放置) laid laid lead led led learn learnt/learned learnt/learned leave left left lend lent lent light lit/lighted lit/lighted lose lost lost make made made mean meant meant meet met met oversleep overslept overslept pay paid paid say said said sell sold sold send sent sent shine shone shone shoot shot shot sleep slept slept smell smelt/smelled smelt/smelled speed sped/speeded sped/sp