英文中am is are 的用法
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am接在I之后,is放在单数的名词或代词之后,are放在复数的名词或代词之后,否定句在be后加not,一般疑问句将be提前。回答:Yes,人称代词+ be./ No, 人称代词+be + not.
He is Mr. Chen. He is not Mr. Chen. Is he Mr. Chen? Yes, he is. / No, he is not.
I am a student. I am not a student. Are you a student? Yes, I am. / No, I am not.
They are teachers. They are not teachers. Are they teachers? Yes, they are. / No, they are not.
2.名词的复数:1) 一般在名词词尾加--s,如; car----cars; apple---apples 2) 以s,x,ch,sh结尾的词,在词尾加---es,如:box---boxes; bus---buses; watch ---watches. 3) 部分国人的复数:以an结尾的单词,在词尾加—s;以结尾的单词,单复数同形。如:Chinese---Chinese, Japanese---Japanese, American---Americans Brazilian—Brazilians, Canadian---Canadians. 4)以辅音字母+y结尾,变y为i再加es,如:family---families. 5)以fe、f结尾,变fe、f为ve再加s,如:life---lives. 6)特殊情况,如:mouse---mice; foot---feet.
He is Mr. Chen. He is not Mr. Chen. Is he Mr. Chen? Yes, he is. / No, he is not.
I am a student. I am not a student. Are you a student? Yes, I am. / No, I am not.
They are teachers. They are not teachers. Are they teachers? Yes, they are. / No, they are not.
2.名词的复数:1) 一般在名词词尾加--s,如; car----cars; apple---apples 2) 以s,x,ch,sh结尾的词,在词尾加---es,如:box---boxes; bus---buses; watch ---watches. 3) 部分国人的复数:以an结尾的单词,在词尾加—s;以结尾的单词,单复数同形。如:Chinese---Chinese, Japanese---Japanese, American---Americans Brazilian—Brazilians, Canadian---Canadians. 4)以辅音字母+y结尾,变y为i再加es,如:family---families. 5)以fe、f结尾,变fe、f为ve再加s,如:life---lives. 6)特殊情况,如:mouse---mice; foot---feet.
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我用am,你用are ,is 用于他、她、它;复数主语常用are。
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is am are 用在一般现在时的句子中
were was 用在一般过去式的句子中
being 可以和别的助动词构成别的时态,例如will be beding.../have been being...
been to 用在have/has been to中 意为曾经到过。。。
to be一般用在非谓语中,例如, there are so many things to be done.
were was 用在一般过去式的句子中
being 可以和别的助动词构成别的时态,例如will be beding.../have been being...
been to 用在have/has been to中 意为曾经到过。。。
to be一般用在非谓语中,例如, there are so many things to be done.
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我用am,你用are,is连着它、她、他,单数一律用is,复数一律都用are
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我的专用(be)动词是am ,而is用于第三人称单数形式的句型中,are则用于第三人称复数形式的句型中!
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