Adverbial Clauses
条件状语
结果状语
地点状语
目的状语
原因状语 时间状语
比较状语
方式状语 让步状语
(1) as , while , when
• Which do you choose? －I′m going to the post office. －_____ you are there, can you buy me some
stamps? A．As B．while C．Because D．If
ห้องสมุดไป่ตู้
While ,when 在句中的不同含义:
a. While I was walking down the street, I b. came across an old friend. c. While I really don’t like art, I find his work impressive. He likes pop music,
while I am fond of folk music. d. Strike while iron is hot.
1. They were walking down the street when they saw an accident. 2. I had just got home when it began to rain. 3. I was about to go swimming when our guide stopped me. 4. It's cold when it snows.
Bye Bye
• Fill in the blanks with “when, while”
A.___w_h_eynou meet a word you don't know, consult the dictionary. B..She called __w_h_i_l_e_ I was out. C.We must strike __w_h_i_l_e the iron is hot. D.___W_h__e_n_you have finished your work, you may have a rest. E. I was just reading a book __w_h__e_nshe came into my room.