北师大高一英语必修一知识点与练习.doc

北师大版高中英语 知识概要与语法总结 必修一? 第一单元：一般现在时，现在进行时，be?going?to? 第二单元：一般过去时，过去进行时，现在完成时 第三单元：被动语态，情态动词 北师大版高一英语必修一第1单元 一.重点句法词法。 Lesson 1 1. relaxing. Relaxing 是由及物动词relax+ing构成的形容词，意思是“轻松的，令人放松的”。Boring和relaxing的构词法相同，意思是“令人厌烦的，单调乏味的”。 Relaxed“放松的”和?bored“无聊的”常用来修饰人；而relaxing和boring均表示“令人……”，常修饰物。 Mary felt relaxed to make a relaxing conversation with a good friend, while Peter got bored with a lot of boring homework to do.和一个好朋友的轻松交谈让玛丽感到很放松，而要做很多无聊的作业使彼得感到很厌烦。 The teacher said something relaxing to get him relaxed, so Peter decided to do something satisfying to make the tacher satisfied.老师对他说了一些让人放松的事情使他放松，于是彼得决定做点儿令人满意的事情让老师满意。 2.suppose（认为，猜想）的用法。 (1)suppose+that从句，表示“猜测，假定”。 I suppose that you are right.. 我想你是对的。 (2)supose+名词/代词+to be…表示“认为……是……” Many people suppose him to be over 50.许多人认为他已经50多岁了。 (3)suppose/supposing作“假定，设想”讲，相当于连词if. Suppose you are wrong,what will you do then? 假如你错了，你将会怎样做呢？ (4)be supposed to“被期望做……，应该做……”表示劝告、建议、义务、责任等，相当于情态动词should. Am I supposed to clean all the rooms or just this one? 我是应该打扫所有房间呢还是只这一间？ They were supposed to be here an hour ago. (5)用于简略答语中。 -Do you think we’ll have good weather this weekend? 你认为周末天气会好吗？ -I suppose so/not. 我想会吧/我想不会。 5.Imagine. (1)imaging sb. Doing sth. 想象某人做某事 I just can imagine him saying that! 我确实能想象到他那么说！ (3)imagine sb./sth.(to be)认为某人/某事…… Don’t imagine your husband to be always wrong. (4)imagine+that从句 想象，误认为 Your can’t imagine he should make such a mistake.你不到他竟然犯了这样的错误。 6.forty-three-year-old是复合形容词，作定语，其中year不能用复数。 7.until到……（时间、地点）为止 He stayed here until twelve o’clock. 他在这里一直待到十二点。 Until还可以作连词。not…until…意思是“直到……才……” He will not give you any answer until he has thought it over. 他对此事仔细考虑之后才会给你答复。 8.与“开、关”有关的词 (1)open/close/shut与door, window, box, book,eyes等连用 (2)switch on/off多与radio, TV, light, computer等连用 (3)turn on/off比switch on/off更通俗，多与radio, gas, water等连用。 9.while引导时间状语从句，意思是“当……的时候，与……同时”，表示两个动作同时进行或两种状态同时存在。 He was still studying while the others were slee