Unit 2 English around the world核心单词1. commandn. & vt. 命令;指令;掌握The officer commanded his soldiers to fire. 那名军官命令士兵们开火。A general is a man who commands a large number of soldiers.将军是统率众多士兵的人。常用结构:at/ by sb’s command 听某人支配take command of 控制in command of 指挥着under one’s command 由某人的指挥under the command of sb. 在某人的指挥下 command sb. to do sth. 命令某人做某事command (=order) that ... 命令……(从句用虚拟语气,即 should+ do 形式 ,should 可省略)联想拓展commander n. 指挥官 高手过招用适当的介词填空(原创)①For the first time in years, she felt she was command of her life.②The army is the king’s direct command.③The police arrived and took command the situation.①in ②under/at/by ③of2. requestvt.&n. 请求;恳求;要求常用结构:request sb. to do sth.请求某人做某事request sth. from/of sb. 向某人要求某物request that sb. (should) do sth.要求某人做某事make a request/requests 发出请求at the request of sb.=at sb.’s request 依照某人的请求易混辨析 request/demand/requirerequest 表示“有礼貌的请求;正式的请求”。demand 表示“有正当权利的要求”,因此含有“坚决或强烈要求”的意思。require 表示“要求所必须的东西;法律、协定、规章以及其他客观情况的要求”。但它们也有不同之处:①require 和 request 都可以接宾语+to do sth.结构,而 demand 没有此种用法。但可以说demand of sb. to do sth.②require+动名词时,主动形式的动名词具有被动意义,而 demand,request 无此种用法。They are demanding higher wages. 他们要求提高工资。 联系方式 QQ:1365602590 邮箱:zxjkw@163.com1Do you require anything else? 你还要求(需要)别的吗? Many people have requested this next song.许多人要求听下面这首歌。They required me to keep silent. 他们要求我保持沉默。The letter requested us to leave the house within six weeks. 这封信要求我们六周内搬出这所房子。温馨提示以上三个词的共同点是:从语法上看...