纤姝减肥加盟哪里的荷叶减肥效果好

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小学英语手抄报图片大全

admin2020年04月05日

随着我国对外开放的不断扩大化,科学技术的不断进步,国际地位的不断提高,迫切需要造就一大批精通外语的专门人才,以加速我国“四化”进程,使我国在国际事务中发挥更大更积极的作用。因此,学好英语对实现上述目标具有重要大的现实意义和深远的历史意义。

小学英语基础知识汇总

一般现在时基本用法介绍 一般现在时的功能:

1.表示事物或人物的特征、状态。如:The sky is blue.天空是蓝色的。

2.表示经常性或习惯性的动作。如:I get up at six every day.我每天六点起床。

3.表示客观现实。如:The earth goes around the sun.地球绕着太阳转。

一般现在时的构成:1. be动词:主语+be(am, is, are)+其它。如:I am a boy.我是一个男孩。

注意:(我用am,你用are,三单is,复数are。)

行为动词:

主语+行为动词(+其它)

如:We study English.我们学习英语。

注意:(当主语为第三人称单数(he, she,it)时,要在动词后加"-s"或"-es"。如:Mary likes Chinese.玛丽喜欢汉语。)

一般现在时的变化:

1. be动词的变化。

肯定句:主语+be+其它

He is a worker. 他是工人。

否定句:主语+ be + not +其它。

He is not a worker.他不是工人。

一般疑问句:Be +主语+其它。

(be动词移到句首)

如:I am a student.

-Are you a student?

-Yes. I am. / No, I'm not.

特殊疑问句:疑问词+一般疑问句。

如:My bike is under the tree.

Is your bike under the tree?

Where is your bike?

2.行为动词的变化。

肯定句:主语+动词原形(+其它)。

否定句:主语+ don't( doesn't ) +动词原形(+其它)。

如:I like bread. I don't like bread.

当主语为第三人称单数时,要用doesn't构成否定句。

如:He ofter plays football.

He doesn't often play football.

一般疑问句:Do( Does ) +主语+动词原形+其它。(句首加助动词do, does)

如:I often play football.

-Do you often play football?

-Yes, I do. / No, I don't.

当主语为第三人称单数时,要用does构成一般疑问句。

如:She goes to school by bike.

-Does she go to school by bike?

-Yes, she does. / No, she doesn't.

特殊疑问句:疑问词+一般疑问句。

如:She goes to school by bike.

Does she go to school by bike?

How does she go to school?

动词+s的变化规则

1.一般情况下,直接加-s,如:cook-cooks, milk-milks

2.以s. x. sh. ch. o结尾,加-es,如:guess-guesses, wash-washes, watch-watches, go-goes

3.以“辅音字母+y”结尾,变y为i, 再加-es,如:study-studies

现在进行时

1.现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。(句中一般含有now, look, listen.)

2.现在进行时的肯定句基本结构为be+动词ing.

如:Tom is reading books in his study .

3.现在进行时的否定句在be后加not。

如:Tom is reading books in his study .

Tom is not reading books in his study .

4.现在进行时的一般疑问句把be动词调到句首。

如:Tom is reading books in his study .

Is Tom reading books in his study ?

5.现在进行时的特殊疑问的基本结构为:疑问词+一般疑问句?

(注意:当划线部分包含谓语动词时,用疑问词代替划线部分放到句首,原划线处应加上doing)

如:Tom is reading books in his study .

Tom is reading books in his study .

Is Tom reading books in his study ?

Is Tom reading books in his study ?

What is Tom doing in his study?

Where is Tom reading books?

动词加ing的变化规则

1.一般情况下,直接加ing,如:cook-cooking

2.以不发音的e结尾,去e加ing,如:make-making, taste-tasting

3.如果末尾是辅音字母加一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running, stop-stopping

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