句型25.
主句＋in case+从句.（in case表示以免）如：
I will take my raincoat in case it rains.我要把雨衣带上以免下雨。
句型26.
主句＋due to / because of / owning to / + the fact that +从句。如：
He did not come to school because of the fact that he was ill.由于他有病了，所以没有来上学。
句型27.
When / While / As +从句，＋主句.如：
When I was in the country, I used to carry some water for you.当我在农村时，我常常给你打水。
句型28.
主句＋after / before +从句. 如：
They hadn't been married four months before they were devoiced.他们结婚不到四个月就离婚了。
句型29.
主语＋肯定谓语＋until＋从句.请比较：主语＋否定谓语＋until+从句
如：
I worked until he came back.我一直工作到他回来。
I didn't worked until he came back.他回来我才开始工作。
句型30.
As soon as / Immediately / Directly / Instantly / The moment / The instant / The minute +从句，＋主句.
如：
My father went out immediately I got home.我一到家，我父亲就出去了。
句型31.
No sooner +had + 主语＋done…than +主语＋did. 请比较： 主语＋had + no sooner +done…than +主语＋did.
如：
No sooner had I got to Beijing than I called you.我一到北京就给你打电话了。
请比较：I had no sooner got to Beijing than I called you.
句型32.
Hardly/Scarcely/ Rarely +had +主语＋done…when / before + 主语＋did.请比较：主语＋had+hardly/Scarcely/ Rarely + done…when / before +主语＋did.
Hardly had she had supper when she went out. 她一吃完晚饭就出去了。请比较： She had hardly had supper when she went out.作者: 纸船。梦 时间: 2011-8-20 14:51
