约6110字。

　　【新课标人教版】（全国通用）
　　2012届高考英语一轮复习精讲精练学案系列必修1
　　Unit 2　English around the world
　　Ⅰ.课堂同步讲练
　　base vt.以……为根据；n.基部；基地；基础
　　教材原句P10：It was based more on German than the English we speak at present.当时的英语更多地是以德语为基础，而我们今天所说的英语不是。
　　①This provides a good base for the development of new technique.这为新技术的发展提供了良好的基础。
　　②This film was based on a real story，which was very moving.
　　这部影片是根据真实故事改编的，很感人。
　　③We 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。
　　④This is the basic theory of language teaching.
　　这是语言教学的基本理论。
　　1.完成句子
　　Many students believe that the choice of their courses and universities should__________________________(以他们个人的兴趣为基础)．
　　答案：　be based on their own interest
　　command n．[C] 命令；指令；[U] 掌握；vt.命令，指挥，支配
　　教材原句P12：Can you find the following command and request from Reading?
　　你能从阅读部分中找出下列“命令”和“请求”吗？
　　①The armed police arrived and took command of the situation.
　　武装警察到达后就控制了局势。
　　②Applicants will be expected to have a good command of computer skills.申请人必须有很好的电脑技能。
　　③The boss commanded that his workers (should) not leave their office before dark.
　　老板命令他的员工们天黑之前不能离开办公室。
　　④He commanded us to start at once.
　　他命令我们立刻动手。
　　command后面引起的从句要用虚拟语气。谓语动词形式是should＋动词原形，should可以省略。
　　2.完成句子
　　由于精通汉语和英语，她比其他人更有优势。
　　____________________________both Chinese and English，she had an advantage over others.
　　答案：　With a good command of
　　request n．& vt.请求；要求
　　(1)make (a) request for请求；要求……
　　at sb.’s request＝at the request of sb.应某人之要求
　　(2)request sb.to do sth.请求/要求某人做某事
　　request that...(should) do sth.请求……做某事