复制文本
下载此文档
加入vip,每篇下载不到2厘

小学英语be动词用法解析

3.0 2024-09-06 0 0 14.22KB 3 页 3库币 海报
投诉举报
be 是一个多功能动词,在初级英语里可见四种用法:
功能一,系动词 be
be 为连系动词,中心词义是"",句型为"++"结构。be 的形
式常用 am, is, are(现在式);was, were(过去式);will/can/may/must
be(助动词/情态动词+原形);have/has/had been(助动词+过去分词)
等。如:
To help animals is helping people.(一般现在时)
The twins were very busy yesterday.(一般过去时)
It will be sunny tomorrow.(一般将来时)
She has been ill for over a week.(现在完成时)
功能二,助动词 be
助动词 be,无词义,辅助主要动词一起在句中作谓语动词。用法如
下:
1. be+doing:构成进行时态,有现在和过去两种进行时态。如:
The girls is reading and copying the new words now.
Young Tom was always asking questions and trying out new
ideas.
2. be+done:构成被动语态(主语是动作的承受者,done 必须是及
物动词)。如:
Tea is grown in my hometown.(一般现在时的被动语态)
This building was built three years ago.(一般过去时的被动语态)
Our classroom has been cleaned and tidied already.(现在完成时的
被动语态)
How could this kind of cakes be made in your home?(含情态动词
的被动语态)
That is a day never to be forgotten.(动词不定式的被动语态)
3. be+going to do,表示"打算或将要做某事"be 有现在和过去两
种形式。如:
We are going to plant trees in the park.
I didn't know if she was going to come here.
4. be+to do,表示"按计划安排将要做某事"。如:
The new shop is not to be opened till next Monday.
One night an angel came to Mary and told her that she was to
have this special boy.
功能三,there be
there be 句式为:there be+主语部分+状语部分,表示"某处存在某
"be 常用现在时,过去时和将来时等。如:
Oh, cool! And there are many things to see. There is even a deer
park in Sanya.
There are about 80 pyramids in Egypt.
Will there be a football match in your school next week?
功能四,实义 be
可以将 be 视为实义动词,因为它具有实际的词义,如"成为;;发生;
举行;逗留;到达"等。如:
His daughter wants to be a doctor for animals in her twenties.
Kate's birthday party will be at half past six this evening.
Jim has been in China for more than two years, but he has not yet
been to Yichang.
摘要:

be是一个多功能动词,在初级英语里可见四种用法:功能一,系动词bebe为连系动词,中心词义是"是",句型为"主+系+表"结构。be的形式常用am,is,are(现在式);was,were(过去式);will/can/may/mustbe(助动词/情态动词+原形);have/has/hadbeen(助动词+过去分词)等。如:Tohelpanimalsishelpingpeople.(一般现在时)Thetwinswereverybusyyesterday.(一般过去时)Itwillbesunnytomorrow.(一般将来时)Shehasbeenillforoveraweek.(现在完成时)功能二...

展开>> 收起<<
小学英语be动词用法解析.docx

共3页,预览3页

还剩页未读, 继续阅读

温馨提示:66文库网--作为在线文档分享平台,一直注重给大家带来优质的阅读体验;让知识分享变得简单、有价值;海量文档供您查阅下载,让您的工作简单、轻松而高效! 1. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。 2. 66文库网仅提供信息存储空间,仅对广大用户、作者上传内容的表现方式做保护处理,对上传分享的文档内容本身不做任何修改或编辑,并不对下载的任何内容负责。 3. 广大用户、作者上传的文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。 4. 本站不保证、不承担下载资源内容的准确性、安全性和完整性, 同时也不承担用户因使用下载资源对自己和他人造成任何形式的伤害或损失。
分类:教育考试 价格:3库币 属性:3 页 大小:14.22KB 格式:DOCX 时间:2024-09-06
/ 3
客服
关注