当前位置:文档之家› 小升初英语语法时态讲解与归纳

小升初英语语法时态讲解与归纳


蚀一般疑问句:Do+主语+动词原形+其它?

芄如:Do you often play basketball after school l?Yes, we do./No, we don't.

聿特殊疑问句:疑问词+以do开头的一般疑问句?

芅如:What do you often do after school?

螀三.现在分词的构成:

羆(1)一般在动词末尾直接加ing,

腿(2)以不发音字母e结尾的动词,先去掉e,再加ing,

羇女口skatetskating make making dance dancing write writing have
having
ridefridingcomefcoming

祎四.时间标志now,句前的look ,listen

螁一般过去时

蚃一.意义:表示过去某个时间发生的事情或存在的状态.

膁二.构成及变化

蚅1. Be动词在一般过去时中的变化:

薀am禾口is在一般过去时中变为was。(was not=wasn't)

螆are在一般过去时中变为were。(were not=weren't)

薈一般现在时

肃一.意义:表示经常发生的事情,动作或存在的状态

羈二.构成及变化

膄1.be动词的变化。

蚁肯定句:主语+be(am,is,are)+其它。如:I am a boy.我是一个男孩。

蒇否定句:主语+be+not+其它。如:He is not a worker.他不是工人。

莂一般疑问句:Be+主语+其它。如:-Are you a student? -Yes. I am./No, I'm not.

薅yesterday morning (afternoon, evening…)

莀last night (week, month, year…),

薆a moment ago,a week ago, three years ago…

葿当主语为第三人称单数时,助动词为does

莇肯定句:主语+动词三单式(+其它)。如:He swims well.

膂否定句:主语+doesn't+动词原形(+其它)。如:He doesn't swim well..

膄一般疑问句:Does+主语+动词原形+其它。

蚁如:Does he swim well?Yes, he does./No, he doesn't.

肄(2)结尾是s, x, sh, ch, o前为辅音字母,

罿结尾加es :watches teaches goes does washes crosses mixes brushes

肆(3)动词末尾y前为辅音:将y改为i加es: study宀studies fly宀flies carrycarries

膂一般疑问句:Did+主语+动词原形?

蚆Did you watch a film last Sunday?Yes, I did.No,I didn't.

薁特殊疑问句:疑问词+以did开头的一般疑问句?What did you do last Sunday

蒄三、时间标志:

羁yesterday,
膅特殊疑问句:疑问词+以does开头的一般疑问句?

肁如:How does your father go to work?

芇三.第三人称单数的动词变化规则(只有在第三人称为主语的肯定句中,动词才用三
单式)

蒀(1)多数动词直接加s:runs gets likes collets takes plays climbs

芄特殊疑问句:疑问词+一般疑问句。如:Where is my bike?

螁2.行为动词的变化。

莅当主语为第一,二人称及复数时,助动词为do
芀肯定句:主语+动词原形(+其它)。如:We often play basketball after school.

蒇否定句:主语+don't+动词原形(+其它)。如:we don't play basketball after school.

螅(3)以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,
应双写末尾的辅音字母,再加ing,如:putting running beginning stopping swimming shopping jogging

节sitting getting forgetting letting

罿带有was或were的句子,其否定、疑问的变化和is, am, are一样,即否定句在was或were后加not,—般疑问句把was或were调到句首。
薃2.行为动词在一般过去时中的变化:

葿肯定句 : 主语+动词的过去式.I watched a film last Sunday.

蚅否定句 : 主语+didn't+动词原形.I didn't watch a film last Sunday.
tcries

荿但在y前如果为元音则直接加s:buys says

腿四.时间标志:always,usually , often , sometimes ,every…
-++-

肂现在进行时

蒂二.构成:be (am, is ,are)+动词现在分词-ing形式

肆肯定句:主语+be+现在分词V-ing(+其他)I'm doing my homework now.

袁否定句:主语+be+not+动词-ing+其他.I'm not doingபைடு நூலகம்my homework now.

肇一般疑问句:Be+主语+动词-ing+其他?

莀Are you doing your home work now? Yes, I am.No,I'm not.

袄特殊疑问句:特殊疑问词+be+主语+动词-ing+其他?What are you doing now ?
相关主题