相关简介
本课件为人教版高中英语必修二《Music》SectionB PPT教学课件，共49页。内容围绕重点词汇如opportunity、perform以及重点句式imagine doing展开，通过例句和解析帮助学生掌握虚拟合唱团相关话题的语言知识，提升综合运用能力。
互动探究
重点词汇
opportunity n. 机会；时机
Imagine having the opportunity to sing together with hundreds of other people while you are at home alone.（P52）
想象一下，独自在家时，你可以和几百人一道引吭高歌。
In my view, part-time jobs can provide college students with a valuable opportunity to know more about the outside world.
我认为，兼职工作可以给大学生提供一个宝贵的机会去更多地了解外面的世界。
Parents should actively urge their children to take advantage of the opportunity to join sports teams.
父母应该积极地督促孩子抓住机会加入体育队。
perform vt. & vi. 表演；履行；执行
Virtual choir members record themselves while they perform alone on video.（P52）
虚拟合唱团的成员把各自的歌唱视频录制下来。
What made the fans delighted was that the young player performed extremely well in the table tennis tournament.
令球迷欣喜的是那位年轻的球员在乒乓球锦标赛中表现得极为出色。
After that, we’ll sing their favourite songs and perform folk dances.
在那之后，我们将唱他们最喜爱的歌曲，表演民间舞蹈。
The doctors performed the operation successfully.
医生手术做得很成功。
We put on a song and dance performance to welcome the guests.
我们表演歌舞来欢迎来宾。
重点句式
Imagine having the opportunity to sing together with hundreds of other people while you are at home alone.（P52）
想象一下，独自在家时，你可以和几百个人一道引吭高歌。
【句式剖析】本句是一个复合句。主句是一个祈使句，imagine doing sth意为“想象做某事”，while引导的是时间状语从句。while引导时间状语从句时，从句中的谓语动词必须是系动词或延续性动词。
The mother didn’t know who to blame for the broken glass as it happened while she was out.
妈妈不知道该责备谁打碎了玻璃，因为这发生在她外出的时候。
While they were building a tunnel through the mountain, the workers discovered an underground lake.
工人们在修建一条穿山隧道时，发现了一个地下湖。
