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1Unit 3Using language2I Have Seen Amazing Things 3 What is the passage mainly about?The passage is mainly about the writers_ _ to a _ station in the _ century and the _ of the 31st century on the space station.firstvisitspace31stinventions4Difficult Words and Expressions an enormous round plate（1）imitate vt.（2）the pull of the earths gravity（2）the most up-to-date inventions（3）the latest forms of communication（5-6）thoughtpad（7）the metal band（8）limitation n.（10）一个巨大的圆盘一个巨大的圆盘模仿模仿地球重心的引力地球重心的引力最前沿的发明最前沿的发明最新的通讯方式最新的通讯方式思想仪思想仪金属带金属带局限性；限制局限性；限制59.metal ribbons（14）10.is disposed of（18）11.the principles of ecology（18）12.greedy adj.（19）13.several grades of useful material（19-20）14.“fertilizer”for the field（20）金属带子金属带子被处理掉；被抛弃被处理掉；被抛弃生态学原理生态学原理贪心的；贪婪的；贪心的；贪婪的；几种有用的物质几种有用的物质庄稼地的肥料庄稼地的肥料6Fast reading1.What was the writers first visit?And how did it work?2.How many areas has the guide introduced to them?what are they?7 Whats the writers first visit?And how did it work?His first visit was to a space station considered the most modern space.Described as an enormous round plate,it spins slowly in space to imitate the pull of the earths gravity.V.pp 短语作短语作attribute V.pp短语作方式状语短语作方式状语他首先参观的是一个太空站，这个站被认为是太空中最现代他首先参观的是一个太空站，这个站被认为是太空中最现代化的地方。太空站像一个巨大的圆盘，在太空中缓慢地旋转，化的地方。太空站像一个巨大的圆盘，在太空中缓慢地旋转，以仿照出地球重心的引力。以仿照出地球重心的引力。82.How many areas has the guide introduced to them?what are they?Three areasCommunicationThe environment areamanufacturing9Amazing stop 110 1.Name of the machine 2.How to use it?Thought padPlace the metal band over head.Clear mindPress the sending buttonThink messageSend to receivers11 thought pad advantages disadvantages1.quick 2.efficient 3.environmentally friendly if the user does not think his or her message clearly,an unclear message may be sent.12Amazing stop 213 a waste machine Waste disposal in the 21st century:People used to collect waste in dustbins.Then the rubbish was sent to buried or burned.14 a waste machine Waste disposal in the 31st century:A giant machine swallows all the waste available and the rubbish is turned into several grades of useful materials.15 a waste machine 1.dispose all the waste 2.turn rubbish into several grades of useful material 3.nothing is waste,and everything is recycled Advantages:16Amazing stop 317manufacturing robots advantages disadvantages 1.no waste 2.no pollution 3.no environmental damage the companies have to train their representatives to live and work in space settlements to monitor the robots and the production.v.监视；监控18While I was observing them,the path moved us on.While observing them,the path moved us on.在状语从句中，只有从句的主语与主句的在状语从句中，只有从句的主语与主句的主语一致，才能省略状语从句的主语主语一致，才能省略状语从句的主语+be，若从句主语与主句主语不一致，必须用完若从句主语与主句主语不一致，必须用完整的状语从句来表达。整的状语从句来表达。就在我还在观察时，传送带向前移动了。19While watching TV,_.the doorbell ring.the door opened.we heard the doorbell rang.A.we heard the doorbell ring.201.Inside was an exhibition of the most up-to-date inventions of the 31st century.An exhibition of the most up-to-date inventions of the 31st century was inside.1 23表示方位的表示方位的副词或介词副词或介词短语短语谓语谓语动词动词名词作名词作主语主语+
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