北师大版（2019）选修四Unit 12 Innovation Writing Workshop,Viewing Workshop & Reading Club课件(共39张PPT+学案)

Unit 12 Section Ⅳ Writing Workshop,Viewing Workshop & Reading Club 【学习目标】 通过对教材课文的阅读,在课文的具体情境中猜测词义,推测词性,了解重要词汇的基本用法。(语言能力)　　　 【自主预习】 Ⅰ.品句填空 1.In an electric power plant, the heat converts water into high-pressure 　　　　　(水蒸气). 2.Please fill this beaker with 　　　　(煮沸的) water. 3.Measures have been taken to prevent accidents,but much remains to be done for more 　　　　(改善). 4.The most important thing about cotton in history is the part that it played in the Industrial 　　　　(革命). 5.Fresh fruit and vegetables provide 　　　　(纤维素) and vitamins. 6.Last year,one of the plants 　　　　(爆炸) violently,and the local people got into a great panic. 7.West Virginia has m　　　　 of roads, but is still poor. 8.To 　　　　(说明) my point, let me tell you a little story. 9.Shelly bought a 　　　　(机械的)dog for her sister. 10.The book 100,000 Whys was written 　　　　(专门地) for children. 答案　1.steam　2.boiled　3.improvements 4.Revolution　5.fibre　6.exploded　7.masses 8.illustrate　9.mechanical　10.specifically Ⅱ.单句写作 1.People may laugh at his music, but we know he 　　　　　　　　　　　(在……有天赋) it. 2.Over the years, I have often 　　　　　　　　　　　(反思) what Mom said. 3.She　　　　　　　　　　　 (正在用……做实验) different typewriters to see which one suits her best. 4.Whether life will continue on the earth for millions of years to come 　　　　　　　　　(将依靠) whether this problem can be solved. 5.Standing on the top of Mount Tai,seeing the sun rising in the east,I 　　　　　　　　　(充满) great excitement. 答案　1.has a gift for/is gifted in　2.reflected on　3.is experimenting with　4.will depend on/will rely on　5.was filled with Ⅲ.句式仿写 1.One day when he was 12 years old, he was sitting in his family kitchen watching a kettle boiling water.(动词-ing形式作伴随状语) I looked at the picture, 　　　　　　　　　　　　　　　　. 我看着这张照片,怀念我的中学时光。 2.Now it is a common object in most homes and people would find it difficult to imagine living without it.(it作形式宾语) Although I try to talk to my classmates, I still find 　　　　　　　　　　with them. 虽然我试着去跟班上的同学交谈,但我还是发现很难跟他们成为好朋友。 3.Next time you rely on any of these inventions, be grateful and think about the science and imagination that have gone into them and how much they have changed our everyday life.(next time引导时间状语从句) 　　　　　　　　　　　　　　, be sure to let me know in advance. 下次你来北京时,务必提前告诉我。 答案　1.missing my middle school days　2.it hard to make good friends　3.Next time you come to Beijing 【合作探究】 新知探究 核 心 单 词 知识点1　improvement n. 改善;改进;改进之处 *improve vi. & vt. 改善;改进;提高 (P62) This was a great improvement on the Newcomen steam engine, which was commonly used at the time. 这是对纽科门蒸汽机的极大改进,纽科门蒸汽机在当时被普遍使用。 知识拓展 bring about improvement 带来改善;实现改良 carry ... ...