过去进行时
过去进行时: 表示在过去某一时间内正在进行的动作。 过去某一点时间正在进行的动作或某段时间 内一直进行的动作。 构成: was / were + doing (现在分词)。 过去进行时的标志词:at 8 o’clock last night, this time yesterday 等。
现在分词的构成 1) 一般动词在词尾加- ing, 读[iη],如go - going。 2) 以不发音字母e结尾的动词,先去掉e,再加-ing。 come - coming make-making write - writing
3) 以重读闭音节结尾的动词,如果末尾以一个辅音字母结尾,应先双写这个字母,再加ing, x和w结尾的除外。 如: get - getting swim - swimming show - showing
4) 以字母y结尾的单词,直接加ing。 如carrying、playing、studying。 5) 以字母ie结尾的动词,变ie为y,再加ing。 die→dying lie→lying
使用进行时态的注意事项 6) 以元音字母加e结尾,或以e结尾,且e发音的动词,直接加- ing 。 see - seeing be - being 使用进行时态的注意事项 1) 一些动词,如see、hear、love、like、know、remember; understand、have等表示感情、知觉和状态的词,一般不用于进行时态。
2) 在there和here引起的句子中,常用一般现在时代替现在进行时。 eg. Here comes the bus . There goes the bell . 过去进行时和现在进行时/一般过去时 的区别(请看下一张)
现在进行时 过去进行时 含义: 表示现在正在进行的动作。 含义: 表示过去某个时刻正在进行的动作。 结构: is/am/are + doing宾语从句 例句: I am having an English class. 含义: 表示过去某个时刻正在进行的动作。 结构: was/were + doing 例句: I was having an English class at this time yesterday.
1) 过去进行时表示过去正在进行的动作,而一般过去时则表示一个完整的动作。如: They were writing letters to their friends last night . 昨晚他们在写信给他们的朋友。(没有说明信是否写完)
They wrote letters to their friends last night
2) 当动作延续较长时间时或表示厌烦、赞美等感情色彩时,常用过去进行时 表示。如: He was thinking more of others than of himself .他考虑别人的比考虑自己的多。(表示说话者赞扬的口气)
The boy was always making trouble then. 那时,他总是惹麻烦。(表示说话者厌烦的口气)
过去进行时的句式 (1)基本结构:was/were + v-ing (2)否定式: was/were not + v-ing was not = wasn’t were not = weren’t (3)疑问句: 将 was/were 调到主语前
1What ____ you ____ (do) at noon yesterday? 一 用所给动词的适当形式填空 1What ____ you ____ (do) at noon yesterday? 2)I ____________(watch) TV when my mother_____ (come) in. 3) He ________(do) his lessons at ten yesterday morning. were doing was watching came was doing
4) The children __________(play) football at four yesterday afternoon. 5) The baby __________ (sleep) when the mother came back. were playing was sleeping