Summary of knowledge points of imperative sentences in English test sites of senior high school entrance examination (with classic examples and analysis))

Imperative sentences express requests, orders, suggestions and so on. Predicate verbs always use the original form. Sentences generally omit the subject (you), use an exclamation point or a period at the end of the sentence, and use a falling tone.

1. Positive imperative sentence

Sentence pattern: verb prototype do+sth. (omit the theme)

Be careful! Watch out!

Stand up. Stand up.

Sometimes, in order to emphasize the mood, do can be added before verbs.

Please sit down. Be sure to sit down.

Be sure to study hard. You must study hard.

2. Negative imperative sentences

Sentence pattern: Don't+ verb prototype do this.

Do not swim in the river.

Do not swim in the river.

Don't be late.

Don't be late.

Please don't be pessimistic.

Please don't make noise.

3. When expressing imperative sentences in a polite tone, please can be added at the beginning or end of the sentence, but if please is added at the end of the sentence, a comma must be added before please.

Please sit down. Please sit down.

This way, please This way, please

4. If there are appellations in imperative sentences, they must be separated by commas and placed at the beginning or end of the sentence.

Li Ming, come here. Li Ming, come here.

Come here, Li Ming. Come here, Li Ming.

Second, pay attention to:

1 indicates prohibition, especially slogans, which can also be expressed by "No+ gerund".

No smoking. No smoking.

No parking. No parking.

Let's tolerate each other, let? We don't include each other. It is most obvious when using interrogative sentences.

Let's go, shall we? Let's go, shall we?

Let's go, shall we? Let's go, shall we? (Ask for the other party's opinion)

3. When answering the question "Let' s do this", use Yes for affirmation and No for negation.

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