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1、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 sbs command 听某人支配take command of 控制in command of 指挥着under ones command 由某人的指挥under the command of s
2、b. 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）For the first time in years, she felt she was command of her life.The army is the kings direct command.The police arrived and took command the situation.in under
3、/at/by of2. 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”
4、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：require 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.require+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。 Do you require anything else? 你还要求（需要）别的吗？ Many people have requested
5、 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，request 和 demand，require 都可以接 that 引导的宾语从句，并且在从句中要使用虚拟语气。 高手过招单项填空One of the requirements for a fire is that the material to its b
6、urning temperature.（2010陕西师大附中月考）A. be heated B. is heatedC. would be heated D. do heatWhy were you late for such an important concert?The plane arrived at the airport after a of three hours. （2010陕西商洛一轮检测）A. delay B. rest C. tour D. request 解析：选 A。如同 require, demand, order, suggest, advise, insist,
7、 request 等动词要求其后面的宾语从句使用虚拟语气一样，它们所对应的名词的同位语从句和表语从句也要求使用虚拟语气，即：should+动词原形。故选 A。解析：选 A。上句询问“迟到的原因”，因此下句中的名词应是与“迟到” 意义有关的名词，所以只能选择“ 延误” 。3. recognizevt. 辨认出；承认；公认常用结构：recognize sb. 认出某人recognize ones voice 听出某人的声音recognize . as . 认定；承认为recognize sb./sth. . to be .认为某人/某事物是recognize that .承认When he wal
8、ked out of the station, I recognized him immediately. 当他从车站里走出来时，我立刻认出了他。Everyone recognized him to be the lawful heir/as the lawful heir. 大家都承认他为合法继承人。高手过招单项填空Oh, its you! I you. I have just had my hair cut, and Im wearing new glasses. （2010山东淄博六中检测）A. hadnt recognized B. havent recognizedC. didnt
9、recognize D. dont recognize解析：选 C。前句的句意为：哦，是你呀！我刚才没有认出你来。所以要用一般过去时。 4. directionn. C 方向；方面;U指导；指挥常用结构：in the direction of 朝 的方向(=towards)in sbs direction 朝某人的方向(=towards sb.)under ones direction 在指导下(=under the direction of sb.)Tom went off in one direction and Jack in another. 汤姆往一个方向走，杰克往另外一个方向走。R
10、eforms are needed in many directions. 许多方面都需要改革。He is walking in the direction of the police station. 他正朝警察局的方向走去。He glanced in her direction and their eyes met.他朝她这个方向一看，俩人的眼睛相遇了。The singing group is under the direction of Mr Lee. 合唱团由李先生指挥。温馨提示direction 意为“ 指示；指引；用法说明 ”等，通常要用复数形式。注意：表示邮件上的“姓名地址”时，
11、也用复数形式。Follow the directions on the medicine bottle.请按药瓶上的说明服药。 高手过招（1）单项填空Those who learn theory must develop the direction of practice. （2010山东枣庄一轮验收）A. to B. on C. in D. for（2）完成句子 （原创）I gave Mary full (地址)to enable her to find the post office. He did the work (在我的指导下).（1）解析：选 C。in the direction
12、of 为固定搭配，意为“ 朝方向”。注意不要用介词 to。（2）directions under my direction重点短语5. more than one意为“不止一个” ，虽然在意义上表示复数，但作主语或修饰主语时，谓语动词用单数，与 many a(许多)用法一样；如果 more 修饰复数可数名词再跟 than one 作主语时，其谓语动词则要用复数。More than one member has protested against the proposal. 不止一个成员反对这个建议。More than one person has been concerned in this.
13、这里面涉及的不仅是一个人。More persons than one have been involved.涉及的不仅仅是一个人。联想拓展“more than+ adj.”意为“很；非常”。在“more . than .”中，肯定“ more”后面的，而否定“than” 后面的，意为“是 而不是”或者“ 与其不如” 。“more than . can/could”是英语里的一个常见结构，可把 more than 理解为 not,表示否定，该结构意为“非所能；是所不能；不是所能”。more often than not 经常；往往In doing scientific experiments,
14、one must be more than careful with the instruments. 做科学实验时，对待仪器必须非常小心才行。If you tell your father what you have done, he will be more than a little angry. 如果你把所做的事情告诉你父亲，他会非常生气的。Catherine is more diligent than intelligent.与其说凯瑟琳聪明，不如说她勤奋。 高手过招完成句子（原创）当我的老朋友布莱恩怂恿我抽一支烟时，我可再也熬不住了。When my old friend Brian urged me to accept a cigarette, it was .可能的解释不止一个。There is .more than I could bearmore than one possible explanation 6. because of因为；由于是介词短语，后跟名词、代词或动名词及 what 从句。She got hurt
