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Primary school is generally about learning.
There are five types of simple present tense, simple future tense, present continuous tense, simple past tense, and past perfect tense.
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Simple present tense, simple future tense, simple past tense, present continuous tense, and present perfect tense.
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There are five types of simple present tense, simple future tense, present continuous tense, simple past tense, and present perfect tense.
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We have learned the simple present tense, the present continuous tense, the simple past tense, and the simple future tense.
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Simple present tense.
Present continuous tense.
Simple past tense.
Past continuous tense.
This is good, you can refer to it.
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Simple present tense.
Present continuous tense.
Simple past tense.
Past continuous tense.
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Present continuous tense.
Simple present tense.
Past continuous tense.
Simple past tense.
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1.Present continuous tense.
It is often used with words such as now, listen, look, etc., to indicate something that is happening or an action being performed.
Structure: subject + be verb (am, is, are) + verb ing.
The question advances the verb be.
The negative sentence is after the verb be + not.
2.Simple present tense.
It means a thing or action that often occurs, or reverses **, and is often used in conjunction with words such as often, usually, sometimes, always, every day, every week, every month, every year, etc.
Structure: subject + verb form + other;
When the subject is a third-person singular number: he, she, it, jenny, my sister, etc., add s or es after the verb.
The question is with the help of do, does.
The negative sentence is with the help of don't, doesn't, and the following verb must be reduced.
3.Simple past tense.
Indicates something or event that happened in the past, often with just now, two hours ago, yesterday, last week, last month; Last year and other words.
Structure: The past tense of the subject + be verb (was were).
Note: The verb be cannot be used at the same time as the verb in the past tense.
4.Simple future tense.
It indicates something or action that is about to happen, and is often used in conjunction with words such as tomorrow, next week, this week, and today.
Structure: subject + will + moving subject + be(am, is, are) going to + moving.
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The elementary English tense is simple present, simple future, present continuous, and simple past。To touch 4 grammatical tenses, simple present tense, subject + predicate + other, simple future tense will be going to. Subject in the present continuous tense + be + doing and subject in the simple past tense + was were were + other.
Basic usageIndicates the characteristics and states of things or people. It indicates the regularity and habitual action of the past. Represents objective reality.
Sentence pattern. Affirmative sentence aBe verb:
be+subject: other. b.Action verbs.
Subject: Verb, attention, personal conjugation, other. Negative sentences, verbs. Subject be+not+other.
b.Xingxin Zen is a verb.
Subject: Auxiliary verb: do does+not+d, verb form, other general interrogative sentences. Verb: be + subject other.
b.Action verbs. Auxiliary verb do does + subject Verb original form Other special interrogative words.
Interrogative Words: False Laughter: General Interrogative Sentences.
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1. Concept: Regular, anti-** actions or behaviors and a certain current situation. Used to narrate recurrence.
2.Time adverbials: always, usually, often, sometimes, everyweek(day, year, month...),onceaweek,onsundays,3.
Basic structure: The original form of the verb (if the subject is a third person singular number of servants, the verb should be added with s or es).
4.Negative form: If the predicate verb in this tense is an action verb, don is added before it"t, if the subject is a third person singular number, does it"t, while reducing the action verb; ②am/is/are+not。
5.General interrogative sentences: If there is a be verb, put the be verb at the beginning of the sentence; Use the auxiliary verb do to ask the question, if the subject is a third person singular number, use does, and at the same time, reduce the action verb.
<>6. If the person or thing narrated is a third-person singular action verb to be added, the rules of change are the same as those of the plural of nouns.
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Simple Present Tense: In the simple present tense, verbs are generally in their original form. Expressing facts and telling the truth, habitual actions often occur. Add s (es) to the end of the verb, and only the form counts three people.
Simple Past Tense: The simple past tense is not difficult, and the past action state is kept in mind. The verb should be in the past tense, and the time adverbial sentence should be at the end.
The negative sentence is simple, didn't't stand before the original form of the verb, and do not change the other parts. The general question is also easy to change, put the DID in front of the sentence, and take the initiative to stand in turn.
Simple future tense: In the simple future tense, something is going to happen. The predicate is not ordinary, will add the original. To change the interrogative sentence, will is placed in front of the subject, and the negative sentence is not difficult, and the will is not added.
Present continuous tense: Now it is easy to remember, be plus verb is determined by the subject, singular is plural are, i should be added after am. There are often markers in sentences: look, listen and now.
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