本讲为2007年上半年新的教学内容，请对照教材及练习册听录音！
In the sky
In space
In nature
Could have done
I could have told this to you, but I don’t remember it now.
Far
A great deal
A little/bit bigger
Confusion

Result in
His laziness resulted in his failure.
Result from
His failure resulted from his laziness.
祈使句，and +句子
Study hard, and you can pass the exam.
imagine the earth, and you have…
if…., 句子
If you imagine the earth, you have…
In practice