Unit 1 Life on Mars教案

unit 1 life on mars
一.  重點單詞
1.pill n藥片( small round medicines)  in the form of pills
 medicine n 藥 take the/some medicine 服藥  make medicine 制藥
2.guitar n. play the guitar/ violin/piano …
         play football/basketball/volleyball …
         play chinese chess/ play cards
3.sunglass n. wear a pair of sunglasses
 glass n杯子，可數名詞 two glasses of water    玻璃。不可數名詞  a piece of glass
4.polluted adj. a polluted river  pollute v. don’t pollute the river  pollution n. 不可數名詞water /air /noise pollution
5.develop v. grow and improve  how has it developed?
developing adj. 發展中的   china is a developing country
developed adj. 發達的    america is a developed country.
development n there have been several new developments in electronics.
6.population n. what’s the population of china?=how many people are there in china ?
7.discussion n. the programme started with a discussion about the problem.
 discuss vt. shall we discuss the matter latter?
8.dry v.烘干  please dry these clothes.
adj.干燥的 in summer it is very dry.
 dried adj,干的，干縮的  dried food can be stored for many months.
9.imagine v.（1）后接名詞或代詞 you can’t imagine their words.
          （2）后跟動名詞 try to be imagine being on the moon.
          （3）后跟從句 don’t imagine that you are the only person in trouble.
10.taste （1）link.v these dumpings taste good
        （2）n. do you have a taste of this green tea?
11.human/people/person
  human主要指“人類，人”；people意為“人們”，著重指全體，是單數形式，但表達復數概念，等于men and women;  person也可以作“人，人們”著重指個人方面，可以說two persons  human-(pl)-humans
12.certain adj. be certain of sth,/doing sth.
   sure adj. certain 與sure的含義和用法大致相同，但certain側重于表示有確定依據或事實，語氣比sure 強，多作表語，主語可以是物也可以是人；sure多指主觀上相信某人或確定某事，主語一般是人.
 it is certain that nobody likes waiting.
 are you sure you borrowed the book from the library?
13.compare vt. compare a with b;   compare a and b
  eg. we carefully compare the first report with the second.
     it is interesting to compare their height and our weight/
14.crowded adj.可以作定語也可以作表語，意為“擠滿的，擁擠的”常用結構是 be crowded with sth.