初三英语人教版语法

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  • 也就是8种时态:一般现在--一般过去时,现在进行时---过去进行时

    一般将来时--过去将来时,现在完成时----过去完成时语法项目 构 成 用 法 象 征 词 规则变化 不规则变化 例 句

    一般现在时 动词用原形

    三人称单数-s / es 表示经常性的

    动作或状态 Every often always on 天 in月、季、节、年.一般-s –es 辅音+y---ies have----has

    He goes to school every day.

    I often have lunch at home.

    一般过去时 动词用过去时

    Be—was/ were 表过去某个、段时间内动作及状态 ago/just now /In1998 last/yesterday 等 一般/去e 双写/辅+y结尾-ied go-went come-came

    do-did leave-left等 He wrote a letter yesterday.

    I studied hard last year.

    一般将来时 be going to+V原

    will / shall + V原 在将来某个时间或

    某段时要做的事 tomorrow / after

    next / tonight in 2010

    Go come leave stay

    fly等用进行表将来 Are you going to read

    He is coming tomorrow .

    现在进行时 be+doing 表此时此刻正进行的动作或状态 listen look now

    all the time Don’t… 一般去e 双写

    +ing tie die lie –

    变ie为y加ing Tom is writing now .

    They are lying on the bed .

    现在完成时

    现在完成进行 have / has +PP

    have/has been+doing 发生在过去影响在现在的动作或状态等 含糊的频率副词 already just never ever 分词规则的同过去式是一样的 不规则的动词的过去分词需逐个记忆 I have been teaching for 8 years.

    He has slept for two days.

    .过去进行时 was / were +doing

    多用于复合句中 表在过去某时间正在进行的动作 at this time yesterday

    last Sunday evening 一般去e 双写

    +ing tie die lie –

    变ie为y加ing He was reading at that time

    last Friday

    过去完成时 had+动过去分词

    多用于复合句中 该动作发生在过去的过去 by the time+过去时

    when after before 规则的分词构成与过去时一样的 需要逐个记忆

    详见不规则动词表 We had learnt 2000 words

    by the end of last year.

    过去将来时 would + V 原形

    多用宾语从句中 过去看来将要发生的动作或状态 He said that he… the next day .He said that he would come here the next day .

    比较级形式

    形容副词名词 后--er 前加more

    名词比较用more 表示两个人、物

    之间进行比较时 than /much/ a little

    far / in the two 等 一般/去e 双写/辅+y结尾-ier good/well —better

    much/many—more She is the tall in the two.

    He runs faster than Tom .

    最高级形式

    形容副词名词 后-est 前加most

    名词比较用most 大于等于三个人、物之间进行比较 in the +比较范围

    of the 具体的数字 一般/去e 双写/辅+y结尾-iest bad/ill/badly-worst

    far-farther-farthest She is the most beautiful

    in her class.(最高级加the)

    动词不定式

    to do没有人称和数的变化 作主语

    To read is helpful for anybody now .作宾语

    He wants to buy a dictionary.作宾补

    I hear him sing yesterday

    Tom told me to open it.作表语

    His job is to take care of children .作状语

    He’ll go to see a doctor tomorrow .作定语

    He has much homework

    to do every day .

    主从复合句 状语从句

    句子作状语 (时间地点原因条件让步比较)

    He was writing a letter when I came in.宾语从句

    句子作宾语(语序、时态、引导词、客观事实)

    He asked me if I had been to Beijing before.定语从句

    句子作定语(修饰名词或代词的句子、注意先行词)

    I saw the man who was stealing my bike yesterday

    主动结构

    被动结构

    主动语态:主语(人、物)+ 谓语 + 宾语

    动作执行者 + 及物动词 + 动作承受者

    被动语态:主语(人、物)+be PP + by宾语

    动作承受者 + be PP + by动作执行者

    在被动语态中没有可以省to 的不定式 We speak English .

    主语 谓语 宾语

    English is spoken by us

    宾改主 谓语动词 be PP 主by 宾 主动变被动,先找主、谓、宾,宾改主、主by宾,代词变格要细心,谓语动词be pp,时态随主、数随被

    PP 是及物动词的过去分词加ed 或不规则详见表

    被动句的时态(be)随主动句的时态(do)人称和数应随被动句的主语(am、is、are、was、were等 )