Unit 2 The Olympic Games Period 3 Learning about Language课时巩固提升. 句型转换1. They will hold the 2020 Olympic Games in Tokyo. (被动语态)_2. These trees are going to be cut down. (否定式)_3. The book will be finished soon. (一般疑问句)_4. More trees will be planted on the hill next year. (就画线部分提问)_5. My brother will give me a book. (被动语态)_6. A new school will be built next year by the government. (主动语态)_答案：1. The 2020 Olympic Games will be held in Tokyo. 2. These trees are not going to be cut down. 3. Will the book be finished soon? 4. When will more trees be planted on the hill? 5. I will be given a book by my brother. 6. The government will build a new school next year. . 完成句子1. Were sure that the environment in our city_ _ _ greatly through our work in the near future. 我们相信, 在不久的将来通过我们的工作我们城市的环境将大大改善。2. In a room above the store, where a party is_ _ _, some workers are busily setting the table. 在商店上面的一个房间里, 一个晚会将要被举行, 一些工人正忙于布置桌子。3. The number of deaths from heart disease will be reduced greatly if people_ _ _ _ more fruit and vegetables. 如果人们被说服多吃水果和蔬菜, 因心脏病死亡的人数将会大大减少。4. Although Flight MH370 has been missing for years, I do believe it_ _ _ some day in the future. 虽然飞机MH370已经失踪了几年, 但我相信它会在未来的某一天被发现。5. You wont be able to catch up with the students ahead of you unless better use_ _ _ your spare time. 你赶不上你前面的学生, 除非你能更好地利用你的业余时间。6. The class are_ _ _ _ on everything they have learnt this year. 全班学生将会被检查今年他们所学的一切。答案：1. will be improved2. to be held3. are persuaded to eat4. will be found5. is made of6. going to be examined. 语法填空阅读下面短文, 在空白处填入1个适当的单词或括号内单词的正确形式。Have you ever dreamed of building a robot, putting together a spaceship or even seeing your face made out of chocolate? In fact, to do things like these, all you need is a 3-D printer! The first 3-D printer 1. _(invent)in 1986 by an American, Charles Hull. However, it is only recently 2. _3-D printing has become cheap enough for most people to use. 3. _(design)now use 3-D printing to create unusual things. The Dutch artist Dirk Vander Kooj prints furniture made from old fridges. And doctors have used 3-D printing 4. _(print)human body parts! Scientists from Cornell Medical College even printed 5. _ man-made ear. However, like other new technologies, it can be 6. _(danger)if 3-D printing gets into the wrong hands. 7. _(use)3-D printing, four men in the USA produced ATM skimmers(提款机盗刷器)and then stole over $ 400, 000 in 2011. 8. _is terrible to think that criminals like them might one day use a 3-D printer to print guns. Anyway, for better or for worse, 3-D printing 9. _(come)into use. And 10. _(possible)in a few years youll be wondering how you could ever live without your 3-D printer! 【语篇概述】本文主要介绍了3-D打印技术的发展及其优缺点。1. 【解析】was invented。考查被动语态。3-D printer与invent之间是动宾关系, 故用被动语态; 由表示过去的时间状语可知, 用一般过去时, 故填was invented。2. 【解析】that。考查强调句型。该句是个强调句型, 故填that。3. 【解析】Designers。考查名词。根据句子结构和句意可知, 空格中所填单词作句子的主语, 表示人, design的名词形式是designer, 可数名词, 故填Designers。4. 【解析】to print。考查非谓语动词。本句中是用动词不定式作目的状语。5. 【解析】a。考查冠词。这里泛指“一只人造耳朵”, 故填a。6. 【解析】dangerous。考查形容词。空格中所填单词在句子中作表语, 且意为“危险的”, 故填danger的形容词形式dangerous。7. 【解析】Using。考查非谓语动词。句子的主语four men是动词use所表示动作的逻辑主语, 故用using 3-D printing作状语。8. 【解析】It。考查代词。it在句中作形式主语, 真正的主语是后面的动词不定式短语, 故填It。9. 【解析】has come。考查时态。根据前面的Anyway, for better or for worse 可知, 这里强调结果, 用现在完成时。10. 【解析】possibly。考查副词。空格中所填单词在句中修饰整个句子, 故用possible的副词形式作状语。 - 3 -