高中英语必修一unit2.ppt

Unit 2;单词讲解;课文朗读;;各国口音试听/video/av9289189/?from=searchseid=12249403616601777650 L R;单词讲解;more than;（1）vt.以……为根据 base ... on/upon ...　 把……建立于……基础之上 be based on/upon 以……为基础；依据…… e.g. We should base the theory on careful research. 我们应该把理论建立在仔细研究的基础上。 e.g. The film based on the novel by Mo Yan is well worth seeing. 根据莫言的小说改编的电影非常值得观看。 e.g. It was based more on German than the English we speak at present. 当时的英语更多是以德语为基础，而我们今天所说的英语不是。; at the base of 以……为基点；在……的底部 e.g. At the base of the pine tree, there was a nest containing four eggs. (3) basic adj. 基本的；基础的 e.g. The government provides them with not only food and shelter, but also the basic skills for their living. 政府不仅为他们提供食物和住处，还为他们提供基本的谋生技能。 (4) basis n. 基础；基本原则 e.g. Our theory builds on a solid basis. 我们的理论建立在牢固的基础上。;________ an important decision(决定) more on emotion than on reason, you will regret（后悔） it sooner or later（早晚，迟早）. A．Based　　　　　B．Basing C．Base D．To base 主谓宾 动词非谓语 P.P 被动 Ing 主动 To do 目的，表将来;(1) [C] 命令；指令； at sb.’s command　　　　　 听某人支配 e.g. I’m at your command — what would you like me to do? 我听从你的吩咐——你要我做什么？ under one’s command ＝ under the command of sb. 由某人指挥 e.g. Under the command of Mao, the People’ s Army of Liberation（人民解放军） defeated the enemy successfully. take command of 控制 e.g. I had to take command of my temper. 我必须控制我的脾气。 Mother often takes command of her children’s behavor.;have a good command of 掌握；精通(尤指语言) e.g. Applicants will be expected to have a good command of English. 申请人必须精通英语。 e.g. Only when you have a_good_command_of vocabulary, will reading no longer be your obstacle. 只有掌握充足的词汇，阅读才不会成为你的拦路虎。 e.g. 精通英语的人更容易找工作。 People that have a good command of English are easier to find a job.;? command sb. to do sth. 命令某人做某事 command that ... (should) do ... 命令…… e.g.He commanded that we_(should)_finish the work in an hour. ＝He commanded us_to_finish the work in an hour. 他命令我们一个小时内完成这项工作。 e.g. 导演叫这个演员在半个小时内背下新增的台词。 （导演：director 台词：script）within在…