《2025年系统集成新课程同步导学练测高中英语必修第二册》

4. satisfaction n. 满意；满足，达到
【归纳拓展】

The boy did his homework with satisfaction after his father’s promise.
这个男孩儿得到他爸爸的承诺之后满意地做作业。
To our satisfaction，he got first prize in the game.
令我们满意的是，他在比赛中获得了一等奖。
He went around the shops and came back with a very satisfied look.
他在商店转了转，回来时脸上带着心满意足的神情。
The pace of change has not been quick enough to satisfy everyone.
变化的速度还没有快到让所有人都满意。
The teacher is satisfied with his progress.
老师对他的进步感到满意。
To my satisfaction，he should give the right answer so quickly. I’m satisfied with the satisfying answer.
让我感到满意的是，他竟然迅速给出了正确答案。我对那令人满意的回答感到满意。
【巧辨异同】

【活学活用】
单句语法填空
①Your satisfaction(satisfy)is our highest aim.
②Some people are very hard to satisfy(satisfy).
③Did he provide a satisfying(satisfy)explanation?
④They seemed to be satisfied with our work.

答案： 4.①satisfaction ②to satisfy ③satisfying ④with

5. root vt. & vi. (使)生根；翻寻 n. 根，根茎；根源，起因
【归纳拓展】
root out 连根拔起，根除
be rooted in 起源于
at the root of 实质上，根本上
have roots in 起源于；起因于；扎根于
rooted adj. 根深蒂固的；生根的
Most plants will root in six to eight weeks.
大多数植物会在六到八周内生根。
What lies at the root of his troubles is a sense of insecurity.
他的一切忧虑源于一种不安全感。
His problems are deeply rooted in his childhood experiences.
他的问题的根源在于他童年的经历。
【巧辨异同】

【活学活用】
单句语法填空
①“It must be here somewhere，”she said，rooting(root)through the suitcase.
②Their life is rooted in Chicago now.
③We have to get to the root of the problem.

答案： 5.①rooting ②in ③of