中考英语考点解析
一、过去将来时:
1.概念:
立足于过去某一时刻,从过去看将来,常用于宾语从句中。
2.时间状语:
the next day(morning, year…),the following month(week…), by then ,
3.基本结构:
①was/were/going to + do;
②would/should + do.
4.否定形式:
①was/were/not + going to + do;
②would/should + not + do.
5.一般疑问句:
①was或were放于句首;
②would/should 提到句首。
二、一般将来时
1.概念:
表示将要发生的动作或存在的状态及打算、计划或准备做某事。
2.时间状语:
tomorrow, next day(week, month, year ) ,soon, in+一段时间, by…,the day after tomorrow, this evening ,tonight
3.基本结构:
1).am/is/are/going to + do;
2).will/shall + do.
3).用现在进行时表示将来,动词come, go ,start,leave ,fly,move ,begin ,get ….
4).当主句为一般将来时,由if ,as soon as ,until, when ,before, after, unless 引导的状语从句中用一般现在时代替一般将来时。
4.否定形式:
①was/were + not; ②在行为动词前加didn't,同时还原行为动词。
5.一般疑问句:
①be放于句首;②will/shall提到句首。
三、过去进行时
1.概念:
表示过去某段时间或某一时刻正在发生或进行的行为或动作。
2.时间状语:
at this/that time yesterday, at that time ,at sixyesterday evening ,from eight o’clock to nine o’clock last night 或以when/while引导的时间状语(过去进行时+when+一般过去时/ 一般过去时+while +过去进行时/过去进行时+while +过去进行时)。
3.基本结构:was/were+doing
4.否定形式:was/were + not + doing.
5.一般疑问句:把was或were放于句首。
四、现在完成时
1.概念:
过去发生或已经完成的动作对现在造成的影响或结果,或从过去已经开始,持续到现在的动作或状态。
2.时间状语:
recently, lately, since…for…,in the past few years, already ,yet ,never ,ever, just, before, so far ,once, twice etc.
3.基本结构:have/has + done
4.否定形式:have/has + not +done.
5.一般疑问句:把have或has放于句首。
6.反义疑问句:直接用has /have 进行反问
7.注意:
1).have been to /have gone to /have been in 的区别
have been to +地点表示曾经去过某地,现人已返回。(once ,twice ….)
have gone to +地点表示人已去了某地,人还未返回。(where is sb ?)
have been in +地点表示在某地呆多长时间。(for…../ since …..)
2).与时间段连用时,短暂性动词应改为相应的延续性动词。
Come/go to ------ be at /in leave ----be away from buy ----have borrow /lend -----keep open ---be open close---be closed die---dead start/begin ----be on join —--be in /be a member of /be a soldier become –be make friend ---be friend get up ---be up
fall asleep ---be asleep catch a cold –have a cold reach/get/arrive---stay/be
3).现在完成时的四种句型:
A).主语+短暂性动词的过去式+ 时间+ago
B).主语+have/has +延续性动词的过去分词+for…./since …. ago .
C).It’s +时间段+since +短暂性动词的过去式
D).时间段+has passed +since +短暂性动词的过去式
His grandfather died two years ago .
His grandfather has ____ ____ for two years.
_____two years _____ his grandfather ____.
Two years ____ ____ ____ his grandfather _____.
4).现在完成时与一般过去时的区别
现在完成时与现在有关的时态,他侧重于过去的动作对现在造成的影响。而一般过去时侧重于表示过去的动作与现在无关,若询问该动作发生的具体的时间时,只能用一般现在时。
Has he returned the library book ? Yes, he has.
When ____ he _____(return) it ?He ____ (return)it yesterday afternoon .