Lesson1 Tomorrow’s World教案

3. it is convenient order tickets from the internet.4. in 1983, there were only 200 computers connecting to the internet.5. this is clear that we can use internet to do all kinds of things at home.6. personal, i’m optimistic about the future of the internet.7. as society develops, computers will make our life much convenient.8. the mail service may also disappear as the increasing use of e-mail. keys: 1. rapidly 改為 rapid  2. make前加and  3. order 前加to   4. connecting改為connected   5. this 改為it    6. personal改為personally  7. much 改為more   8. as 改為withⅳdiscussingwhat possible changes do some experts believe the internet can bring to our lives?why are some experts pessimistic about the future?we can feel convenient, we can do all kinds of things from the internet at home, such as buy books, find out about holiday offers, book tickets and so on.some traditional things will disappear.we may live in a virtual world.hacker can get into the computers of banks and government so that change data  or steal away important information.terrorists will attack the world’s computers, cause chaos, make planes and trains crash even and cause nuclear war.voice your opiniondo you feel pessimistic or optimistic about the future of the internet? why?ⅴlanguage points1.                               in 1983, there were only 200 computers connected to the internet.= which were connected to the internet.computer 和connect 是被動關系,因此connected to 是過去分詞做定語來修飾computer,相當于一個定語從句。it is surprising that there were 3oo gold coins buried underground. ＝which were buried underground.真是令人驚奇，地下埋了300 枚金幣。there are so many people watching the big fire in the street.=who watched the big fire in the street.people 和watching 是主動關系watching 是現在分詞做定語表主動來修飾people 相當于定語從句。2.some experts are pessimistic about the future.一些科學家對（計算機主宰的）未來表現出悲觀的態度。be pessimistic/optimistic about   對…悲觀/樂觀i’m rather pessimistic about the present situation.我對目前的局勢感到悲觀。3. it is clear that we are going to see an explosion of shopping on the internet.很顯然，不遠的將來我們就會看到網上購物的狂潮。it作形式主語，真實主語是 that引出的主語從句。   ＝ that we are going to see an explosion of shopping on the internet is clear.