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  be是一个多功能动词,在英语中经常会使用到be动词。小编为大家力荐了be动词的用法口诀以及相关知识,给大家作为参考,欢迎阅读!

be动词的用法口诀是什么

  be动词的用法口诀

  我用am,你用are,is连着他,她,它;

  单数名词用is,复数名词全用are。

  变疑问,往前提,句末问号莫丢弃。

  变否定,更容易,be后not莫忘记。

  疑问否定任你变,句首大写莫迟疑。

  be动词的用法:be (be/is/are/am/was/were)

  be动词的用法总结

  一、系动词be

  be可以用作连系动词,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/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)

  帮助动物就是帮助人类.

  The twins were very busy yesterday.(一般过去时)

  这对双胞胎昨天很忙.

  It will be sunny tomorrow.(一般将来时)

  明天天气晴朗.

  She has been ill for over a week.(现在完成时)

  她已经病了一个星期多了.

  【注意】有以下三类系动词:

  1. “存在”类:表示存在或具有某种特征或状态,这类连系动词强调“存在”.常见的有:be(是),look(看起来),feel(摸上去),seem(似乎是),appear(似乎、显得),prove(证明是),smell(闻起来)taste(尝起来),sound(听起来)等.如:

  The story sounds beautiful. 这故事听起来很动听.

  Those oranges taste good. 这些桔子尝起来很好.

  2. “持续”类:表示某种情况或状态的持续.这类连系动词强调“持续”.常见的有:remain(依然),keep(保持),stay(保持),continue(继续、仍旧),stand(处于某状况或情形)等.如:

  Why don't you put the meat in the fridge? It will stay fresh for several days.

  你为什么不把肉放到冰箱里呢?它将会保鲜几天.

  Please keep quiet in the reading room. 阅览室里请保持安静.

  3. “变化”类:表示由一种情况或状态变化成另一种情况或状态.这类连系动词强调“变化”后的情况或状态.常见的有:become(变成),turn(变成),grow(变得), go(变得)等.如:

  Put the fish in the fridge, or it will go bad in hot weather.

  在热天,把鱼放到冰箱里,否则它要变坏的.

  be动词的同步练习题

  用be,smell,taste,go,get,become,grow,seem,look,feel,turn的适当形式填空:

  1. You very young.

  2. At first those questions (看上去)easy, but later I found them difficult.

  3. After the sports meeting, he very tired.

  4. My younger brother (成为) a student last year.

  5. When we up(长大), we're going to help build up our country.

  6. The flowers very sweet.

  7. Her face (变成)red.

  8. Jack very happy.

  9. Now the mooncake good.

  10. The meat bad yesterday.

  【答案】 1. look/are 2. seemed 3. felt/was 4. became 5. grow

  6. smell/are 7. turned 8.looks/is 9. tastes/is 10.went/was

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