《2025年优化探究同步导学案英语选择性必修第三册》

1. it作形式主语
[教材原文]As there have been so many different styles of Western art,it is impossible to describe them all in a short text.
由于西方艺术有如此多不同的风格,在一篇简短的文章中把它们全部描述出来是不可能的。

(1) 为了更有效地学习,我认为你有必要设定一个具体的目标。(应用文之建议信)
To study more efficiently,I think__________________________.
(2) 他双腿颤抖,很明显他很紧张,很少发表演讲。(续写之紧张表达)
His legs trembled,and__________________________and rarely delivered a speech.
(3) 我很荣幸有机会参加你们俱乐部组织的这次活动。
______________________________organized by your club.
(4) 非常遗憾我不得不取消我们周日一块儿逛书店的约定。(应用文之道歉信)

答案：
(1)It is necessary for you to set a specific aim.　
(2)It was obvious that he was nervous.　
(3)It is a great honour for me to have the chance to participate in the activity.　
(4)It's a great pity that I have to cancel the Sunday bookstore appointment with you.

2. while引导让步状语从句
[教材原文]While his paintings still had religious themes,they showed real people in a real environment.虽然他的绘画作品仍然有宗教主题,但它们展示的是真实环境中的真实人物。

(1) 教室里的每个人都在愉快地聊天，而简却一个人坐在那里不知所措。(续写情感描写之孤独)
Everyone in the classroom______________________________,at a loss.
(2) 总的来说,我很高兴能成为这次文化交流的一部分,并期待向他人学习,同时与他们分享我们自己的文化。(应用文之活动介绍)
Overall,I am excited to be a part of this cultural exchange and look forward to learning from others______________________________
(3) 虽然我喜欢摄影,但我妈妈并不支持我。面对这个难题,我别无选择，只能向你寻求帮助。(应用文之求助信)
______________________________,my mother doesn't support me.Faced with the challenging
problem,I have no choice but to turn to you for help.

答案：
(1)I was chatting happily while Jane sat alone.　
(2)while sharing our own culture with them　
(3)While I am fond of photography