Growing pains

3) i won’t tell the student the answer to the math problem until he   ___   on it for more than an hour.
a. has been working             b. will have worked 
c. will have been working          d. had worked
4) ––– i have got a headache.
    ––– no wonder. you ______ in front of that computer too long.
    a. work       b. are working       c. have been working      d. worked

答案：
expect: 1. c  2. b  3. c
followed by …/ walking: a. followed  b. following  1 – 5 dbcbb
be supposed to: we were supposed to be here at eight, but we are late.  1 – 4 acca
“be + 不定式”結構: 1. we are to meet at the school gate at eight o’clock tomorrow morning.
                    2. are to be returned
1 – 5 acaac
go + 過去分詞: he went almost mad when he heard the news.  ex. 1. c
現在分詞短語，在句中作伴隨狀語: 1. waiting for the bus.  2. reading newspaper.
                               3. watching the girl students playing basketball.
1 – 5 bcbbc
should/ ought to have done sth: 1 – 4 daac
though adv: 1 – 3 aba
現在完成進行時: 1 – 4 acac

new words:
1. surprise  vt. 使驚奇，使驚訝  n. 驚奇，令人驚奇的事 
take…by surprise 使…大吃一驚
in surprise 驚奇地（作狀語）；to one’s surprise 使某人驚奇的是……
  adj. (感到)驚奇的，驚訝的_____________;  adj. 令人吃驚的 ___________
sth ~ sb       sb be ~ed at sth (doing sth.). / to do sth / that    sth be ~ ing   
his not passing the exam surprised us very much. / we were surprised at his not passing the exam.
to our great surprise , he didn’t pass the exam. / the heavy snowfall took us all by surprise.
a. his sudden visit ______ us all. (surprise)  /  much to our _____, they offered me the job. (surprise)
b. i am ___________at the __________ news. (surprise)
c. the news that bush was taken away by the police came as __________(意想不到的事) to everyone.
2. be supposed to  應該……，應當……   be not supposed to do sth. 禁止/不允許做某事