高考英语语法热点in ca和in ca of用法解析
先说in ca用法
一、用作连词+从句
in ca 用作连词时有以下两种用法。
1. 表示条件，意为“如果”“万一”。如：
In ca it rains， do not expect me. 如果下雨，就不要等我了。
In ca you need something, plea don't hesitate to let me know.
如果你需要什么东西，请不客气地对我说。
In ca you e him， ask him about it. 如果你见着他，问问他这事。
In ca I forget， plea remind me of my promi. 如果我忘了，请提醒我我的诺言。
In ca he arrives before I get back， plea ask him to wait. 如果他在我回来之前到，请让他等等我。
In ca you think I was incautious, take a look at the map.
如果你认为我不够仔细，就自己看看地图。感谢信英文
Dad brought a notebook along to the beach, in ca he was ized by sudden inspiration.
爸爸带了一个笔记本去海滩，如果突然有了灵感可以记录下来。
In ca you should need any help, here's my number.
万一你需要帮助的话，这是我的电话号码。
2. 表示目的，意为“以防”“生怕”。它不是表示正面的目的，而是表示否定的目的；如：
Write the telephone number down in ca you forget.
把电话号码写下来以免忘了。
I'll stay around in ca you need me.
我就待在这儿，也许你用得着我。
Take some spare clothes in ca you get wet.
多带几件衣服，以备身上弄湿了好穿。
She said nothing in ca her temper slipped out of gear.
她什么都没说，免得按捺不住情绪。
I was going to get out of the building in ca it went up
我怕大楼起火，正打算要跑出去。
Leave your key with a neighbour in ca you lock yourlf out one day.
给邻居留把钥匙，以防有朝一日把自己反锁在外面。
He left the door ajar in ca I needed him.
他虚掩房门，以防我会需要他。
I'll stay around in ca you need me.
我就待在这儿，也许你用得着我。
自相矛盾翻译Extra boiling water should be kept at hand just in ca it is needed.
身边应多准备一些开水，以备不时之需。
In ca anyone was following me, I made an elaborate detour
为了防止有人跟踪我，我特地绕了弯路。
上海夏令营We are scared to abandon ourlves to our feelings in ca we em weak or out of control.
dusty我们不敢放纵自己的情感，以免显得太过软弱或缺乏自制。
I’m shy of buying shares in ca I lo money. 我不敢买股票，怕赔钱。
日不落英文
Take warm clothes in ca the weather is cold. 带些暖和的衣服，以防天气变冷。
I’ll keep a at for you in ca you should change your mind. 我给你留一个座位，以防你会改变主意。
We took our swimming things in ca we happened to find a pool. 我们带上游泳用品，以备万一能找到一个水池。
注：有时从句的谓语由 should 构成，强调偶然性，可译为“万一”此时should也可以省略。如：
I wrote down her address in ca I should forget it. 我写下了她的地址，以防万一我忘了。
同声传译是什么意思
I always slept by the phone in ca he should ring during the night. 我总是睡在电话机旁边，怕万一他夜间打电话来。
Keep quiet in ca you（should）interrupt him when he is busy．
manifested
anf要保持安静， 以防打扰他。
She is now studying for fear that she（should）fail in English．
她现在很勤奋，生怕英语不及格。
You must wake him early lest he（should）be late for school．careabout
你务必早点叫醒他，以免他上学迟到。
凡是由lest（以免；免得），in ca（以防）和 for fear that（生怕，唯恐）引导的目的状语从句也有这个用法。
注意: in ca引出的条件从句所表示的意义是"预防某种情况的出现";如果从句说的是一般的假设或条件,则要用if 。请比较:
音乐培训班I'll tell him about the matter if I meet him. (不用in ca)
Take an umbrella in ca it rains. (不用if )
