12．Several years later ________________ he became too weak.

　　很明显，几年后他身体变得很虚弱。

　　13．Finally he had to ________________ and in the end our dream ________________．

　　他终于接受了我的建议，我们的愿望实现了。

　　答案　9.out of focus　10.There's no harm in　11.above average　12.it was clear that　13.follow my suggestion；came true

　　Ⅲ.课文浓缩语法填空

　　The last three decades has seen that the Internet is growing __14__ (rapid). Nowadays，the number of the computers __15__ are connected to the Internet is around 50 million.

　　Some experts，worrying about the crime in cyberspace，are not __16__ (optimism) about the future. For example，in the future，the computers of banks and governments may __17__ (attack) by __18__ (terror). However，many people hold an opposite view about __19__ future of cyberspace. In their opinion，the Internet can bring them great convenience，such as buying books，__20__ (book) tickets and shopping on the Internet. Besides，people can get __21__ (entertain) from the Net and television and mail service __22__ (appear). __23__ computers widely used，some experts see our future in virtual reality.

　　答案　14.rapidly　15.which　16.optimistic　17.be attacked　18.terrorists　19.the　20.booking　21.entertainment　22.will disappear　23.With

【2017届高考英语一轮复习课时作业：unit 4 Cyberspace（北师大版）】相关文章：

★ 2017高考四川省广安市英语阅读理解一轮系列训练：29（含解析）

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第2组（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (80)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (72)

★ 【浙江专用】2014届高考英语一轮复习课时作业(三十三)选修7Unit 3《Under the sea》

★ 【人教版】2014届高考英语一轮复习指导考点针对练：必修5 unit4《Making the news》

★ 四川省2016届高考英语一轮复习课时作业（31） Module1 Small Talk 外研版选修6

★ 【优化方案】2017届高考英语二轮复习全国卷Ⅱ题型重组训练：第13组（含解析）

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修4 Unit 1 Women of achievement

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 9 B卷 Word版含解析