2．不要这么沮丧。打起精神来。(cast down)

　　Don't_be_so_cast_down.Just keep up your spirits.

　　3．他得用余生来还清那笔贷款。(pay off)

　　It would take him the rest of his life to pay_off_that_loan.

　　4. 我突然有了一个很好的想法——我可以用存下来的钱帮助农村的一名贫困学生。(strike)

　　A_bright_idea_suddenly_struck_me_that I could use the money I saved to help a poor student

　　in the countryside.

　　5．由于他不在，我们只好将班会推迟到下个星期。(owing to)

　　Owing_to_his_absence，we had to put off the class meeting till next week.

　　Ⅳ.阅读理解

　　(2016·唐山一模)Robots performing tasks according to a predetermined set of instructions are nothing new.But robots able to learn how to cook by watching videos are a completely different approach，which is conducted by a group of researchers at the University of Maryland.

　　If you have posted a video of your favorite recipe on the popular website YouTube，chances are that it will be used by a robot.University of Maryland's professor

　　Yiannis Aloimonos，leader of the group，said “There exists a large amount of video information on the Internet that our robots can capitalize_on.”

　　“At present，the videos are fed electronically，”said research scientist Cornelia Fermuller.“Originally，we took our own videos，our cameras looking at us doing the cooking，”she explained.“And，as the robot advances，it reacts to good quality videos.And it will react to even lower quality home­made videos.”

【2017届高考英语一轮复习分层限时跟踪练：选修8-Unit 2《Cloning》（人教版新课标含解析）】相关文章：

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（22）模块8 《Unit 22 Environmental Protection》（含解析） 北师大版必修1

★ 北京市2014高考英语一轮复习 练习手册（31）选修7 Unit 1 Living well（含解析）新人教版

★ 【北京专用】2014届高考英语一轮复习方案课时作业：选修6 Unit 4 Global warming

★ 2017届江苏省淮安市新马中学高考牛津译林版英语一轮复习活动单：模块5 Unit 3《Science versus nature》

★ 2017届高考英语二轮复习课时训练：7（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (25)

★ 【北京专用】2014届高考英语一轮复习方案课时作业：必修5 Unit 2 The United Kingdom

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (72)

★ 【三维设计】2017版（江苏专用）二轮复习练习：选修8 Unit 3《The world of colours and light》课时跟踪检测B卷（含解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (9)