來源:網(wǎng)絡資源 作者:中考網(wǎng)編輯 2021-04-30 21:24:38
中考網(wǎng)整理了關于2021年中考英語復習之過去完成時句型結(jié)構(gòu),希望對同學們有所幫助,僅供參考。
過去完成時
過去完成時用來表達某事發(fā)生在另一個時間點之前。它經(jīng)常被用來提供上下文或解釋。
這種時態(tài)常與下列時間短語連用:
... before
already
once, twice, three times,等等
... by the time
基本結(jié)構(gòu)
肯定的
Subject + had + past participle + object(s) + time Expression
主語+ had +過去分詞+賓語(s) +時間
She had already eaten by the time the children came home.
否定的
Subject + had not (hadn't) + past participle + object(s) + time Expression
主語+ had not (hadn't) +過去分詞+賓語(s) +時間
They hadn't finished their homework before the teacher asked them to hand it in.
問答
(Question Word) + had + subject + past participle + object(s) + time Expression
(疑問詞)+ had +主語+過去分詞+賓語(s) +時間
Where had you gone before the class began?
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