英语词汇be with auxiliary do的意思、翻译、用法及例句-英语用法大全

Contents overview

be with auxiliary do19 be with auxiliary doNormally, be is used without the auxiliary do.I'm not often sick. (not I don't often be sick.)But do is used to make negative imperative sentences with be (when we tell somebody not to do something).Don't be silly!Don't be such a nuisance!And do be can begin emphatic imperatives.Do be careful!Do be quiet, for God's sake!In an informal style, people sometimes use do with be in one or two other structures which have a similar meaning to imperative sentences.Why don't you be a good boy and sit down?If you don't be quiet you'll go straight to bed.For other auxiliary uses of do, 27.Previous Next

词组	be with auxiliary do
释义	Contents overview be with auxiliary doBe, have and do19 be with auxiliary doNormally, be is used without the auxiliary do.I'm not often sick. (not I don't often be sick.)But do is used to make negative imperative sentences with be (when we tell somebody not to do something).Don't be silly!Don't be such a nuisance!And do be can begin emphatic imperatives.Do be careful!Do be quiet, for God's sake!In an informal style, people sometimes use do with be in one or two other structures which have a similar meaning to imperative sentences.Why don't you be a good boy and sit down?If you don't be quiet you'll go straight to bed.For other auxiliary uses of do, 27.Previous Next
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