in case引導的狀語從句
狀語從句是一個比較重要的句型，那麼你知道in case引導的狀語從句是怎麼樣的嗎?下面是本站小編爲你整理的in case引導的狀語從句，希望大家喜歡!
(一)in case作短語連詞，可引導目的或條件狀語從句。
其一：(just) in case
引導目的狀語從句作“以免，免得，以備，以防”等解。多位於句未，如：
1. He takes a torch in case it gets dark before he returns. 他帶了手電筒，以備天黑以後回家之用。(爲了不摸黑)
其二：in case
引導條件狀語從句，意爲“如果、萬一”。多位於句首，如：
1. In case he comes, let me know. 如果他來的話，告訴我一聲。
(二)in case作副詞性短語，常置於句末，表示事先準備或預防措施，“以防萬一” “以備急需”。只表示目的，如：
1. She ought to be there in case.他應在那兒等着，以防萬一。
2. I will keep some of these unused in case.我要保留一些不用，以備急需。
(三)in case of是短語介詞。
(A)作目的狀語時常置於句末，作“以免，以防”解;
1. The wall was built along the river in case of floods.沿河築起防護牆，以防洪水。
(B)作條件狀語時常置於句首，作“如果，萬一”解。但位置不是絕對的。
case of fire, ring the alarm bell. 如遇火災，既按警鈴。
in case 引導目的狀語從句和條件狀語從句的區別case /just in case引導目的狀語從句作“以免,以備,以防”等解.如：
He takes a torch in case it gets dark before he returns.
他帶了手電筒,以備天黑以後回家之用.
case接條件從句,意爲“如果、萬一”.如：
In case we fail,we won't lose heart.萬一我們失敗,我們決不會失去信心.
Add more coal in case the weather is cold.如果天氣冷,就添些煤吧.
in case常見句型1. In case anyone was following me, I made an elaborate detour.
爲了防止有人跟蹤我，我特地繞了彎路。
2. She's nervous about something, in case you didn't notice.
她正爲了什麼事神經緊張，你連這個都沒看出來?
3. "I'm waiting for Mary Ann," she said, "in case you're wondering."
“我在等瑪麗·安，”她說，“要是你想知道的話。”
4. He kept his voice low-pitched in case someone was listening.
他把聲音放低以防被人聽見。
5. She had had the foresight to prepare herself financially in case of an accident.
她有先見之明，經濟上作了準備以防萬一發生事故。
6. a device to immobilize the car engine in case of theft
遇到有人盜車時使汽車引擎發動不了的裝置
7. Put the bottle in a plastic bag in case of spillage.
把瓶子裝在塑料袋裏，以免灑得到處都是。
8. The hospital has an auxiliary power system in case of blackout.
這家醫院裝有備用發電系統以防燈火管制.
9. Here's a stick in case you should need it.
給你根木棍,也許你用得着它.
10. Take your skates in case you decide to go skating.
把溜冰鞋帶去,說不定你們要溜冰呢.
