英语必修5人教新课标unit 3同步
学案(4):句子剖析及练习(附答案)
unit 3 life in the future
句子•剖析•拓展
1. the air seemed thin as though its combination of gases had little oxygen left.
空气似乎很稀薄,好像在混合的气体中剩下的氧气很少。
《剖析》 1)本句是由方式状语从句构成的复合句。
2)as though引导方式状语从句,as though/if“好像;似乎”,如:
the animal was walking