2020版新教材高中英语 Unit 3 The world of science Using language练习 外研版必修3

unit 3 the world of science using language课时检测素养达标. 单句语法填空1. many new bridges have been built (built) since 2010. 2. our classroom has been cleaned (clean); you neednt clean it now. 3. all possible means have been tried (try), but nothing can prevent the buildings from being pulled down. 4. many a new measure has been put (put) forward to reduce air pollution so far. 5. the construction of the two railway lines has been completed (complete) by now. 6. why do you look so worried? my computer broke down and my essay has been left (leave) unfinished since. 7. for a long time we have been told (tell) that going to university and getting a degree will ensure a financially stable future. 8. up to now, large quantities of food have been sent (send) to africa to save the starving people. . 完成句子1. when you get the paper back, pay special attention to what have been marked. 当你把纸拿回来的时候, 要特别注意标记了的东西。2. paper money has been used for over one thousand years. 纸币已被使用了1, 000多年了。3. how many times have you been told not to play with fire? im sorry. ill never do that again. 有多少次你被告知不要玩火? 我很抱歉我再也不会那样做了。4. in the last few years thousands of films have been produced all over the world. 在过去的几年里, 世界各地已经制作了数千部电影。5. i want to buy that kind of cloth because i have been told the cloth washes well. 我想买那种布, 因为有人告诉我这种布洗得很好。6. you can go home as soon as your task has been finished. 你的任务一完成就可以回家。7. have the new booking systems for tickets been used? 新的订票制度已在使用中了吗? 【语法主题应用】用现在完成时的被动语态描述现代科学发展的一些情况。1. 到目前为止, 很多城市的地铁建设已经完成, 人们会享受快捷、便利的城市地下旅行。2. 很多人造卫星已经被很多国家发射到太空。3. 很多宇航员已经被送上太空。4. 科学家们已经发明了各种智能机器人。5. 如果牛顿生活在今天, 他一定会对科学技术方面的发现感到惊讶。the subway construction in many cities has been completed so far and people will enjoy a fast and convenient trip under the city. many man-made satellites have been sent up into space by many countries and many astronauts have been sent up into space. all kinds of intelligent robots have been invented by the scientists. if