Unit 1 Life on Mars-
they are__________________ ________beijing.
② move 用作動詞，可以表示“移動，前進，走棋”。
don’t move!
該你走棋了。
it’s your turn ________ _____________!
③ move 用作動詞還可以表示“使感動；打動”。
我被這部電影深深地打動了。
i ________ deeply ___________ by the film.
2. at the moment it may be difficult to imagine, but many people believe that, by the year 2100, we will live on the planet mars.（l. 2）
① may be 可能是 情態動詞may＋動詞原形
這可能是一本好書。
this may be a good book.
火星上可能有空氣。
there may be air on mars.
maybe 副詞＝probably，修飾動詞、句子。
maybe this is a good book.
maybe there is air on mars.
② it’s＋adj.＋（for sb.）to do sth.
對我們來說學好英語很有必要。
it’s necessary for us to learn english well.
③ imagine v. （adj.）imaginative （n.）imagination
你能想象沒有電腦的生活嗎？
can you imagine life without computers?
想象一下生活在月球。
imagine living on the moon.
想象一下火星上的生活可能是什么樣。
imagine what life could be like on the mars.
3. our own planet, earth, is becoming more and more crowded and polluted.（l. 3-4）
①more and more 越來越多
越來越多的人/污染
more and more people / more and more pollution
越來越少（不可數）
less and less
越來越少（可數）
fewer and fewer
②比較級＋比較級：“越來越”
越來越容易/越來越強大
easier and easier / stronger and stronger
越來越擁擠/越來越受到污染
more and more crowded / more and more polluted
4. hopefully, we can start again and build a better world.（l. 5）
n./v. hope adj. hopeful adv. hopefully
無論我們身在何地，都不能失去希望。
wherever we are, we should not lose our ______________.
充滿希望
be full of hope: be hopeful
他有希望贏得第一名。
he is _______________ to get the first prize.
______________________, he will win the first prize.
5. here is what life might be like.（l. 6）
賓語從句：主前動后是語序。
這部電影展示了老北京的樣子。
this film shows what old beijing was like.
你能告訴我他住哪里嗎？
can you tell me where he lives?
paragraph 2: transport on mars
1. first of all, the transport should be much better.（l. 7）
① first of all首先（最為重要的是）
首先把所有單詞記住。
first of all, remember all the words.
at first 起先，開始。
at first, i find english a bit difficult.
②much better
much＋比較級 表示程度
我的頭發比她的長很多。
my hair is much longer than hers.
he is _________ busy ____ help me.
a. so much , that b. much too, to c. too much, to d. so much, to