7. The underlined word“sanguine”in the last paragraph most probably means　.

　　A. disappointed B. surprised

　　C. curious

　　D. optimistic

　　【解析】选D。词义猜测题。根据文章最后一句可以猜测出作者认为我们对未来应该持积极乐观的态度, 故选D项。

　　8. What does the passage mainly talk about?

　　A. How people will communicate in the year 2050.

　　B. What our life will be like in the year 2050.

　　C. How people will travel and spend their holidays in the year 2050.

　　D. What high technology will appear in the year 2050.

　　【解析】选B。主旨大意题。文章的第一段就是本文的中心, 即设想2050年的生活是什么样子的, 故选B项。

　　. 完形填空

　　One day a few years ago we had a guest of the uninvited variety. In fact, it was a bird, 　1　a sparrow.

　　“What’s that? ”I asked when I first heard the gentle thumping(重击声). “It sounds like Joe is outside playing basketball, ”my wife, Anita, said. She　2　and listened more devotedly. “It’s coming from the　3　, ”she said. “Maybe it’s one of the little kids. ”

　　We rushed out the door. Jonathan, our youngest, was　4　to make trouble. “If he’s making holes in the wall again. . . ”I said as I searched there. No children　5　. But there was that　6　again, coming from right up there.

【2017届高考英语一轮复习课时作业23 Unit 3（人教版必修5）】相关文章：

★ 英语2016高考二轮复习语法必须注重训练

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (77)

★ 四川省广安市2014高考英语一轮基础训练题（5）及答案

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修8 Unit 4 Pygmalion

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（2）及答案

★ 四川省2016届高考英语一轮复习课时作业（29） Module 5 The Great Sports Personality 外研版必修5

★ 2017高考四川省广安市英语阅读理解一轮系列训练：19（含解析）

★ 2017届高考英语一轮复习课时作业23：Unit 3《Life in the future》（新人教版必修5浙江专用）

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修8 Unit 5 Meeting your ancestors

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修2 unit3《Computers》