北师大版高一英语语法(必修一-必修四)(共7页).doc
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1、精选优质文档-倾情为你奉上北师大版高一英语语法(必修一-必修四)必修一一、一般现在时和现在进行时1,一般现在时e: 反复进行的,经常性的动作(惯例或习惯)Eg, He watches soap operas.及状态 I live in Beijing.一般现在时常和下列时间状语连用:always, usually, from, time to time, twice a week, rarely, seldom, once a month, never.2,现在进行时:说话时正在进行的动作(现在,此刻)一定时间段内经常进行的动作和现在进行时连用的时间状语有just, now, at the m
2、oment, at present.二、一般将来时:将来的安排和打算1、be going to 表示打算要做的事情。2、现在进行时表示已经确定或安排好事情。Eg, Im getting married in June.3、一般现在是表示不可改变的官方活动或时间表The summer term begins on the 15th of February.三、一般过去时和过去进行时1,一般过去时 :表示过去完成的动作或过去的情境和习惯。Eg: She climb the stairs and went to her room.用一般过去时要在规则动词词尾加-ed,或用不规则动词的过去式,一般过去
3、式的疑问句和否定句用did 和didnt 加动词原形。2、过去进行时:过去某段时间正在进行的动作形成某些事件发生的情境动作。Eg, It was raining during the whole match.当过去进行时和一般过去时出现在同一个句子中时,过去进行时描述故事发生的背景,儿一般过去时则报道该事件。Eg, We driving along a country lane when, suddenly a car drove past us.Form: 过去进行时的结构是:主语+was /were +动词-ing形式。Eg, The driver was sitting behind t
4、he wheel.四、现在完成时和一般过去式,现在完成时表示发生在过去的事情对现在依然有明显的影响发生在过去的动作但是不知道动作发生的时间或对动作发生的确切时间不感兴趣。现在完成时经常和下列时间状语连用:Before, ever, never, already, and , yet. already 用于肯定句,yet 用于疑问句和否定句。Venus and Serena have played each other before.(重要的事他们过去进行了比赛,但是何时比赛并不重要现在完成时) Venus and Serena have played each other in June 19
5、99.( 我们知道此事发生的确切时间一般过去时)五、被动语态在下列情况下使用被动语态:1、不知道耶不需要知道谁做的这件事。2、动作的执行者“显而易见”3、动作本身比动作执行者更重要或不想指出谁做的这件事。4、在书面语特别是在科技报告、报刊文章中被动语态比主动语态更正式。Form:Tense时态 form 形式 +past一般现在时 am/is/are +past participle 过去分词现在进行时 am/is/are being +pp现在完成时 have/has been +pp一般过去时 was/were +pp过去进行时 was/were being +pp六、have to/no
6、t have to, can/cant, ought to/ought not to uses 用法:have to 用来表示义务责任,You have to pass your test before you can drive.Dont have to 表达不必:We dont have to wear uniforms at our school.Can 用来表示允许或请求许可或者表示某事可能发生。You can buy CDs at the market.Cant 表示禁止或不可能:You cant go out tonight.Ought to 表示应该做某事。You ought t
7、o visit your grandparents this weekend.Ought not to 表示不应该做某事You ought not to walk alone at night.Form 形式can/cant, have to/not have to 及ought to/ought not to 后用动词原形。现在完成时,一般现在时,一般过去时很多语言都有现在完成时态,因此常将它和一般现在时混淆,在英语中,用现在完成时描述发生在过去但对现在又影响的事件。如果涉及到过去某时间,则要用一般过去时。如果过去事件的确切时间或日期不重要,也可以用现在完成时。必修二一、will 和be g
8、oing to 表示推测揣想1、Will+动词原形表示依据直觉知识经验等做出的揣测。二、真实条件句A表示依据其他将来事件将来有可能发生的事件。If the rain stops, the match will begin.句型是:if clause main clause if +present simple will/wont +infinitive/without to也可能用其他句型,特别是使用情态动词时:If you have time, we can go for a walk this evening.B建议或命令某人做某事,提出建议或请求:If you feel sleepy,
9、go to bed.句型是If clause main clause If +present simple imperative(祈使句)三. 虚拟条件句A虚拟条件句(1)表示想象的将来不可能发生的事If I become an MP, Id fight for animals rights.2)现在不可能存在的状态If I lived closer to school, I wouldnt have to get up so early.句型是If clause main clause If +past simple would /could /might +infinitive/witho
10、ut to 四、突然决定,表示将来的时间状语;状语从句;让步状语从句。说话瞬间突然做出决定,用will +动词原形表示。表示将来的时间状语从句,在when, as soon as, after, before 引导的时间状语从句中用一般现在时表将来。Adverbial clause of concession 让步状语从句Although和though可以引导让步状语从句Although she doesnt enjoy her job, she works hard.五、状语从句二原因、结果、目的状语从句1. as, since, because 等连词可以引导原因状语从句As I have
11、nt studied, I wont pass this exam2.so that 可以引导目的状语从句He is studying hard so that he can become a doctor.3.so that 或such+(an) +名词+that 可引导结果状语从句。It is so cold that the lake has frozen over.4.在many, much, few, little 前用so 而不用such.Famous film stars earn so much money nowadays that they can choose who t
12、o work for.用so lovely a boy 可代替such a lovely boy.六、表示时间,地点和动作的介词Time :时间after lunch, at midnight, at night, at the movement, before Christmas, during the break in 1999, in April, in the morning, on Sunday, on 1st April.Place 地点at home /the bank /the seaside /above the lake/ below the clouds, behind
13、the tree, between the bank and the park., in Bake street, in the box, in the picture, on the table/bus/first floor, under the bridge, over the table.Movement 动作: across the park, along the river, in to the building, to/from Warsaw七、定语从句1定语从句可用来修饰,限定正在谈论的人或物Students who go to this school没有定语从句就不知道所谈的
14、和人或何物。在定语从句中门要用下列关系代词:Who (有时用that )用来指人,that用来指代动物。Which (that)用来指代物地点等The park that is in the center of the town has beautiful big trees.Where 用来指代位置和地点,whose用来表示所属关系。若关系代词which,that或who在定语从句中作宾语,而不做主语时, 可以省略。The girl (who) you meet is Peters sister.八、冠词 ,a, an ,the在下列情况下用a/an1, 所谈论的事那个人或物并不重要时2),
15、所谈论的是一类人或物时,3,第一次谈论某人或物时,2,单词首字母为辅音前用a ,而首字母为元音或以元音发音的名词前用an 3, 在下列情况下用the 1)所谈论的人或物是读者或听者已知晓的且易于辨认的。2)当所谈论的人或物时世界上独一无二的用或不用冠词的短语英语有许多短语中冠词的使用很难解释清楚,所以需要牢记No article:零冠词at home, at school, go to work, go to bed, have breakfast /lunch, in hospital,和the 连用的短语:at the station, to the cinema, play the pi
16、ano, in the morning/ evening .和a 连用的短语:have a bath /shower, have a rest, have a cake, have a drink.在国家和城镇名称前不用the 但在河流,海洋和山脉名称前要用the。必修三一、引导的定语从句关系副词where, when 引导的定语从句可提供时间和地点的信息,在reason后可用why 引导的定语从句。介词+ which /whom 引导的定语从句关系代词可做介词的宾语,通常在which和whom前加介词即介词+which/whom 结构This is the book for which he
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