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重点短语 重点句型 重点单词 I’m sure Harry will remember,but why not give him a ring just in case?我确信哈里会记得,但为了以防万一,为什么不给他打个电话呢? In case of fire,open this safety door.一旦发生火灾,打开这扇安全门。 In any case,finish this work today.无论如何,今天要把这项工作完成。 Anybody should in no case be allowed to stay here.决不许任何人在这里停留。 重点短语 重点句型 重点单词 ◆词义辨析 1.in case相当于连词,引导条件状语从句,后接一般现在时、一般过去时或should,意为“假如,以防(万一)”。in case还可作副词使用,放在句尾,表示“以防万一”。 You’d better take an umbrella with you in case it rains.你最好带把雨伞以防下雨。 Before setting out,I packed emergency appliances including a lighter in case.出发之前,我带上了包括打火机在内的应急工具,以防万一。 2.in case of为介词短语,后接名词作宾语,意为“以防,要是……,在……的时候”。 You’d better take an umbrella with you in case of rain.你最好带把雨伞以防下雨。 重点短语 重点句型 重点单词 ◆现学活用 单句改错 1.In case of he arrives before I get back,please ask him to wait in my office.(删除of) 2.—I have made up my mind. —In any case,we needn’t discuss it now.(any改为that/this) 3.In case of difficult,we call the police.(difficult改为difficulty) | 
