《2025年优化探究同步导学案高中英语必修第二册人教版》

3. balance *n*. 平衡;均匀 *vt*. 使平衡(balanced *adj*. 平衡的;和谐的;安定的)
[教材原文] Finding and keeping the right balance between progress and the protection of cultural sites can be a big challenge. 在发展与文化遗址的保护之间找到并保持适当的平衡可能是一个巨大的挑战。
[即学即练]——完成句子
(1)那个男孩在滑冰时失去了平衡,重重地摔了一跤。
While skating on the ice, the boy lost his balance and had a bad fall.
(2)保持学习和社交生活的平衡很重要。
It is very important to keep a balance between study and social life.
(3)在做出最后的决定之前,你最好权衡利弊。
Before making the final decision, you'd better balance the advantages against the disadvantages.
(1) keep/lose (one's) balance 保持/失去平衡
keep a balance between A and B 在A和B之间保持平衡
(2) balance... against... 权衡……;比较……

答案： 3.
(1)lost his balance
(2)keep a balance between study and social life
(3)balance the advantages against the disadvantages

4. lead to 导致(to为介词)
[教材原文] Big challenges, however, can sometimes lead to great solutions. 然而,巨大的挑战有时能带来非常好的解决方案。
[即学即练]——单句语法填空/完成句子
(1)I attempted to lead him to conduct (conduct) the experiment in a creative way.
(2)缺乏自信很可能会导致失败。
A lack of confidence will likely lead to failure.
(3)我尊敬我的班主任,他引领我在学业上取得了很大进步。
I respect my headteacher who led me to make great progress in my studies.
lead sb. to do... 使某人做……
lead sb. to... 引领某人到……
lead the way 带路;处于领先地位

答案： 4.
(1)to conduct
(2)lead to failure
(3)led me to make great progress

5. proposal *n*. 提议;建议[propose *vt*. 提名;建议;提供(解释);计划]
[教材原文] But the proposal led to protests. 但该提议引发了抗议。

[即学即练]——单句语法填空/一句多译
(1)The local residents proposed rebuilding/to rebuild (rebuild) the ancient temple.
(2)我建议多读名著以开阔我们的眼界。
①I propose that we (should) read more classics to broaden our horizons.
②I propose reading more classics to broaden our horizons.
③I make a proposal that we (should) read more classics to broaden our horizons.
④I make a proposal to read more classics to broaden our horizons.

答案： 5.
(1)rebuilding/to rebuild
(2)①(should) read more classics ②reading more classics ③we (should) read more classics ④to read more classics