Section 10 聚焦单元主题活动·发展语言交际技能 1 语言技能 Listening 主题活动 科技发明 (一)听第1段材料,回答第1、2题。 1.Why did scientists invent the robot A.To study seabirds. B.To protect seabirds. C.To accompany seabirds. 2.How did seabirds react to the robot A.They refused it. B.They ignored it. C.They accepted it. (二)听第2段材料,判断正(T)误(F)。 1.The woman's mother uses machines to do chores.( ) 2.Robots will replace all human workers in future.( ) 3.The real teachers will not be needed in the future.( ) 4.The man's view on technology is the same as the woman's.( ) (三)听第3段材料,补全下面表格。 What is the technology used for? Detecting ① Where will the invention be used? California and ② What's special for the new detection system? It can sense a fire the size of a ③ . What does the woman think more important? The ④ in the forests. 2 语言技能 Looking and Speaking 主题活动 日常发明 1.What are the pictures above about _____ _____ _____ 2.Can you say something about the inventions in daily life?(The answers may vary.) _____ _____ _____ _____ 3 语言技能 Reading and Speaking 主题活动 技术创新 Dutch designer Daan Roosegaarde has spent much of his time seeking artistic solutions to our environmental problems.His past projects include a “Smog Free Tower” to clean polluted air and “Gates of Light”, which uses the headlamps of passing cars to light up the 60 floodgates of the Afsluitdijk, a major dam in the Netherlands.Now, he is hoping to use his skills to solve a pressing global problem — space junk! Scientists estimate that there are over 500,000 pieces of space junk.To deal with the problem, Roosegaarde intends to achieve his goal by educating the public about the urgency of the situation and coming up with possible solutions.The project called the Space Waste Lab started in October 2018 with a laser (激光) show in the Netherlands.The unique outdoor artwork of LEDs used real time tracking information to point at pieces of space junk floating at altitudes of 200 to 20,000 kilometers.The experience was designed to make the public know more about how much space junk there is. To find a solution, the designer has been thinking with experts.One of the projects being considered is “Shooting Stars”, which attempts to reintroduce the trash to the atmosphere in a controlled way.Upon re entry, the waste would burn in the atmosphere like a shooting star.Roosegaarde envisages that if successful, burning space trash could someday replace fireworks at large public events! In September 2018, the RemoveDEBRIS satellite successfully sent a net to catch a target while orbiting at an altitude of about 300 kilometers.Sometime this year, the spacecraft will send a harpoon (鱼叉) that has been designed to remove space trash.At the end of its task, RemoveDEBRIS will release a sail to bring the satellite itself and hopefully some trash back into the atmosphere where it will burn up ... ...
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