《2025年同步练习册山东人民出版社高中英语选择性必修第一册外研版》

重点句型 深度研习
状语从句的省略
(教材原文)Once in front of the painting, they only have limited time to spend taking in its five metres of scenes along the Bian River in Bianjing.
即使面对画卷，人们也只能在有限的时间内观赏这幅描绘汴京汴河沿岸景色的 5 米长画卷。
[句式分析] once in front of the painting 是一个省略句，once 与 in front of 之间省略了 they are。
【读句探究】
Work hard when (you are) young, or you'll regret.
少壮不努力，老大徒伤悲。
Although (it is) small, the kitchen is well designed.
厨房虽小，但设计巧妙。
I won't attend his birthday party unless (I am) invited.
除非受到邀请，否则我不会参加他的生日聚会。
If (it is) possible, he will help you out of the difficulty.
如果可能的话，他会帮你摆脱困境。
【探究归纳】

【即学即练】
(1) 单句语法填空
① When completed (complete), the museum will be open to the public next year.
② While walking (walk) in the park, I met with my former maths teacher.
(2) 句型转换
① As he was young, he learned how to ride a bike.
→As young, he learned how to ride a bike.
② The concert was a greater success than it was expected.
→The concert was a greater success than expected.

答案：
(1)①completed ②walking
(2)①As young
②than expected