《2025年情景导学高中英语选择性必修第四册外研版》

4 With the eyes of students across the nation upon her, she might have inspired an entirely new generation of astronauts and space scientists. 当全国学生的目光都聚集在她身上时,她或许能激发他们成为新一代宇航员和太空科学家的理想。
读句入境
Philip might have been seriously hurt in that hazardous mission. (对过去行为的推测) 菲利普可能在那次危险的任务中受了重伤。
My mother went to bed early yesterday and might have got up now. (对现在情况的推测) 我妈妈昨天睡得早,现在可能已经起床了。
The historian might have left when you get there. (对将来某一段时间之前情况的推测) 等你到达那里时,那位历史学家可能已经离开了。
What a pity! Given his ability and experience, he might have done better. (虚拟语气) 真可惜! 考虑到他的能力和经验,他本应该做得更好。
归纳小结
might have done 表示推测时,除了可以表示对过去行为的推测外,还可以表示对现在以及将来某一段时间之前情况的推测(注：might 表示推测时不表示时态,而是表示它对所推测内容的把握性不如 may 大)。might have done 还可以用于虚拟语气,表示“过去本应该做(而没有做)”。
高考链接
单句语法填空
They might have found (find) a better hotel if they had driven a few more kilometres.

答案： ［高考链接］have found

5 The world went into shock, most people having assumed that this space flight would be no more dangerous than travelling in an aeroplane. 全世界都震惊了! 大多数人本以为这次太空航行不会比乘飞机旅行更加危险。
名师点拨
本句是一个复合句。most people having assumed that... 是独立主格结构,在句中作状语,其中 that 引导宾语从句。
读句入境
Weather permitting, the plane will take off on time. 如果天气允许的话,飞机将准时起飞。
All her homework done, Selena tuned in to an English radio programme. 塞莱娜做完所有的家庭作业后,收听了一个英语广播节目。
Here are the first two volumes, the third one to come out next month. 这是前两册,第三册将于下个月出版。
Jack (being) our monitor, we are greatly delighted. 杰克当班长,我们非常高兴。
The indoor floor wet and slippery, they had to stay outside for a while. 由于室内地面又湿又滑,他们不得不暂时待在外面。
All the lights on, the teaching building looks even more beautiful. 所有的灯都亮了起来,教学楼看起来更加漂亮。
The student was patiently waiting for his teacher, book in hand. 那个学生手里拿着书,正耐心地等着他的老师。
归纳小结
独立主格结构由两部分组成,前一部分是名词或代词主格,后一部分是非谓语动词(现在分词、过去分词、动词不定式)、名词、形容词、副词或介词短语等。独立主格结构在句子中常用来表示时间、原因、条件、伴随的动作或情况等。
高考链接
单句语法填空
Bats are surprisingly long-lived creatures, some having (have) a lifespan of around 20 years.

答案： ［高考链接］having