《2025年同步练习册山东科学技术出版社九年级英语全一册人教版》

1. By the time I got up, my brother had already gotten in the shower.
【感知】(1) By the time I got to the bus stop, the bus had left.
(2) By the time I got there, he had already left.
(3) By now I have collected 200 dolls.
【思考】by the time 表示“到……时候为止”,常引导时间状语从句,从句常用一般过去时,主句常用过去完成时。而 by now 表示“到目前为止”,通常与现在完成时时态连用。
【运用】完成句子
(1) 当我们到那儿的时候,电影已经开始了。
The movie had begun bythetime we got there.
(2) 当我到家时,妈妈已经做完饭了。
By the time I got home, my mother hadcooked dinner.
(3) 到目前为止,我已经学习了 2000 个英语单词了。
I havelearned 2,000 English words by now.

答案： 【思考】“到……时候为止”；时间状语从句；一般过去时；过去完成时；“到目前为止”；现在完成时。
【运用】（1）by the time（2）had cooked（3）have learned