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1、Unit 3Using language (1)time travelFREE TALK BEFORE READING1. Do you think its possible for human being to have a time travel?2. If you had the chance to take a time travel to the year AD 3008 as Li Qiang did, what places would you go to visit? Read the text and find out the information below.Modern

2、 Inventions of the 31st Century only to be seen on the Space StationCommunica-tion Waste DisposalManufactur-ing inventionthoughtpadManufactur-ing robotsadvantagesdisadvantagesNoneCome and see how they work today!Modern Inventions of the 31st Century Only to be seen on the Space StationCommunica-tion

3、Waste Disposal Manufactur-ing invention thoughtpadmanufactur-ing robotsUse the information from the reading passage to fill in this poster for the Space Station.a waste machine advantages 1.2.disadvantages None efficientenvironmentally friendlyThoughts must be clear or messages may be mixed up1. no

4、waste2. no pollution3. no environ- mental damage1. disposes of all waste2. turns them into three grades of useful materialPeople must live on a space station to monitor the robotsDISCUSSION 1In pairs discuss the advantages and disadvantages of living on a space station. For example, would you like t

5、o live and work in one? What would you do with your spare time? Prepare to report to the class. Try to predict your future life and make a short-term plan and talk about your dreams, and then fill in the chart.Discussion 2timeWhat will you do ?Where will you be?How will you prepare for it?1 year lat

6、er5 years from now10 years from nowFill in the chart after your discussion.1. My first visit was to a space station considered the most modern in space.Language pointsconsidered the most modern in space是過去分詞短語，在句中作定是過去分詞短語，在句中作定語，修飾前面的名詞。語，修飾前面的名詞。In judging him you should consider his youth. I cons

7、ider it a great honor to be invited to dinner. I am considering the purchase of car. We must consider giving it a try. We should consider what to do next. consider 考慮，思考，認為考慮，思考，認為 consider, think, believe, regard這些動詞均這些動詞均含有含有“認為認為”之意。之意。consider: 指經過考慮和觀察后得出的結論。指經過考慮和觀察后得出的結論。think: 普通用詞，指按照自己的意見提

8、出普通用詞，指按照自己的意見提出 看法。看法。believe: 通常指根據一定的證據，經思考后通常指根據一定的證據，經思考后 而認為屬實。而認為屬實。regard: 側重憑外表或表面現象作判斷。多側重憑外表或表面現象作判斷。多 強調觀點。強調觀點。2. You place the metal band over your head, clear your mind, press the sending button, think your message and the next instant its sent. instant n. 頃刻，剎那頃刻，剎那 Ill be back in an

9、 instant. An instant later the explosion occurred. instant adj. 立即的，即時的，緊迫的立即的，即時的，緊迫的 I dont like drinking instant coffee. The flood victims were in instant need of help. moment, minute, instant這些名詞均含這些名詞均含“瞬瞬間、片刻間、片刻”之意。之意。moment: 較較minute所表示的時間短，指一所表示的時間短，指一 剎那或一段很短時間，有時也含持續(xù)剎那或一段很短時間，有時也含持續(xù) 的意味。的

10、意味。minute: 指極短的時間，但可覺察到時間的指極短的時間，但可覺察到時間的 持續(xù)。持續(xù)。instant: 常與常與moment換用，指一瞬間，但換用，指一瞬間，但 更側重時間短促，多用于表示緊迫、瞬更側重時間短促，多用于表示緊迫、瞬 變等情況。變等情況。3. A giant machine, always greedy for more, swallows all the waste available. greedy adj. 貪婪的貪婪的 He looked at the shop window with greedy eyes. The dictator was greedy for power. be greedy to do sth. 渴望做某事渴望做某事be greedy for sth. 渴望渴望