in case用法小結(jié)

1、【精品文檔】如有侵權(quán)，請聯(lián)系網(wǎng)站刪除，僅供學習與交流in case用法小結(jié).精品文檔.in case用法小結(jié)原題如下：1. John may phone tonightI dont want to go out _ he phones（NMET 2000，春季） Aas long as Bin order that Cin case Dso that2I should stay in the hotel all day _ there is news of the missing childNMET 2000上海春季） Ain case Bno matter Cin any case Deve

2、n since3I dont think Ill need any money but Ill bring some _ （NMET 2000） Aat last Bin case Conce again Din time以上三題答案盡管相同，但in case在三題中的詞義和語法職能并不一樣，其用法使人困惑。今不揣淺陋，將以上三種用法以及與in case相關(guān)的幾個短語用法，一并試予介紹和討論。拙文擬分兩個部分，先介紹各個短語的詞義并列舉實例；再討論各個短語用法特點、同項用法的區(qū)別以及可轉(zhuǎn)換為其他句型的用法。（一）in case作短語連詞，能引導狀語從句。就其詞義和語法職能來分，可引導兩種從句。

3、其一：in 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，以備天黑以后回家之用。Ive bought a chicken in case your mother stays to lunch我買來一只童子雞，以備你媽媽留下吃午飯。I decided to stay at home just in case my friends came round我決定留在家里，以防朋友們不期而至。Ill make some sandwiches in

4、 case you feel hungry on the journey我會做些三明治，免得你在旅途中餓著。Buy one of his paintings now，in case they get more expensive現(xiàn)在就買下他的一幅畫，以防他的畫漲價。You must be quiet in case the fish are frightened其二：in case接條件從句，意為“如果、萬一”。如：In case we fail，we wont 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 co

5、ld如果天氣冷，就添些煤吧。In case you get home before I do，could you start preparing dinner？如果你在我之前到家，你能不能動手做飯？In case theyre late，we can always sit in the bar要是他們來晚了，我們總可以在酒吧里坐一坐。In case you were thinking Id lend any money，Ill tell you nowI wont如果你以往認為我總是借錢給你，這回對你說明白：我不借。Little Melanie，in case youve forgot- te

6、n，hasnt forgiven you如果你忘記了，小梅蘭妮是不會原諒你的。（二）in case作副詞性短語，常置于句末，表示事先準備或預(yù)防的措施，作“以防萬一”解。如：She ought to be there in case他應(yīng)在那兒等著，以防萬一。I will keep some of these unused in case我要保留一些不用，以備急需?！癐 dont think theres any danger，”said the electrician，“but youd better switch the electricity off in case”電工說，“我看沒啥危險，

7、不過你最好關(guān)上電閘，以防萬一?！盜m sure they havent forgotten but lets send them a reminder just in case我相信他們不會忘記，不過為防止萬一，還是給他們發(fā)一封催促函吧。The bus is usually on time，but start early，just in case那班汽車通常是準點的，但你還是早點動身，以防萬一。（三）in case of是短語介詞，后接名詞、動名詞等。它帶的短語置于句末?？醋髂康臓钫Z，作“以免，以防”解（A）；置于句首常視為條件狀語，作“如果，萬一”解（B）。但位置不是絕對的。如：（A）The

8、 wall was built along the river in case of floods沿河筑起防護墻，以防洪水。You should keep a first-aid kit in the car in case of accident你應(yīng)該在車里放一套急救用品，以備意外事故需用。Many shops along the route have boarded up in case of trouble這條干道上沿途有許多商店都用木板釘上，（遮攔住玻璃門窗），以防止受到騷擾。In case of rain I have an umbrella我?guī)Я税延陚阋苑老掠?。In case of

9、 need，I can make a trip to Boston如有急事，我可以去趟波士頓。In case of difficulty，you can reach me at this number如果有困難，你可以撥這個電話號碼找我。In case of my absence，some one will take my place如果我不到，將有別人代替。In case of my not being there，ask my brother to help you萬一我不在那里，讓我弟弟來幫助你。In case of 和for fear of的用法區(qū)別1. 作“提防”，“惟恐”這個意思講

10、，in case of 和for fear of 是同義詞，但不一定能通用：in case of 只能用來引導名詞，for fear of 多半引導動名詞短語。例如：In case of fire, break the bottle. 如果發(fā)生火災(zāi)，請把瓶打破。 I always put some money in my pocket in case of need. 我總是要在口袋里放一點錢以備需用。2. 短語in case 是個連接語，作“假如”、“萬一”講。例如：And now Hercules began to consider what he should do, in case A

11、tlas should be drowned in the sea. Youd better take an umbrella with you in case it rains.3. 同if不一樣，用作連詞引導條件句時，in case這個短語通常用于陳述句，不用虛擬語氣，而且意思也不一樣。例如：In case I ask for leave, will she agree? 如果我請假，她會答應(yīng)嗎？If I were to ask for leave, would he agree? 如果我請假，他會答應(yīng)嗎？4. 即使主句是將來時態(tài)，由in case 引導的從句，仍然使用現(xiàn)在時態(tài)。例如：In

12、 case the weather is fine tomorrow, we shall hold a meeting. 如果明天天氣好的話，我們將召開一次會議。Henry will resign in case you drive him too hard. 如果你欺人太甚的話，亨利就會辭職不干。5. 作“以防”來講，in case相當于for fear that, 并可以通用。例如： I wrote it down in case/ for fear that I should forget it. 我已把它抄下了，免得忘記。 I must stay at home this morning in case/for