Three grammar knowledge points in the second volume of English in senior three.

The difference between # Senior 3 # Introduction and Senior 1 # Senior 2 is that the purpose of reviewing some knowledge of mechanics at this time is to better combine with the college entrance examination syllabus, especially for students with medium or lower level. At this time, it is necessary to check and fill in the gaps, but at the same time, it is necessary to improve their ability and fill in the gaps in knowledge and skills. The Senior Three Channel has carefully prepared "English Compulsory Grammar Knowledge Points in the Second Volume of Senior Three" for you to help you in to be no.1!

1. Three grammar knowledge points required in the second volume of English for senior three

1. Markers in the present perfect tense

in the past/last few days/weeks/months/years

(up to) these few days/weeks/months/ Years

this morning/week/month/year

up to present/now

so far

till now

since+time

2, The usage of the present perfect tense

indicates influence or result

The present perfect tense of this usage indicates that an action that happened in the past has been completed in the past, and this action still has influence or result now. At the same time, it is this influence or result that the speaker emphasizes or is interested in, such as "He has left this city" in Chinese, in which "Leaving" definitely happened, and its influence or result is "He is no longer in this city".

Another example is "someone broke the window" in Chinese. Obviously, the action of "breaking the window" happened in the past and has been completed in the past, but the speaker emphasizes the influence of breaking the window on the present-the window is still broken.

indicates continuous

The present perfect tense of this usage indicates that a past action or starting state has not been completed or ended in the past, but has continued to the present and may continue (or may end here). For example, in Chinese, "He has been teaching in our school for 3 years", obviously "He has been teaching in our school for 3 years, and has been teaching until now, which has lasted for 3 years.

Another example is the Chinese saying "He has been busy since last week". Obviously, "busy" started last week, and this "busy" has been busy until now.

2. Three grammar knowledge points required in the second volume of English in senior three

1. Basic usage of without

1. Negative: none, none, no need. Example: The letter was posted without a stamp. The letter was mailed without a stamp.

2. Used after negative adverbs such as No, Not and Never, emphasizing affirmation. Without ... No, without ... you can't ... Every ... must ... Example: you can't get rich without taking risks. People are not rich without taking risks.

3. Used with -ing: No, nothing, nothing. She entered the room without knocking. She entered the room without knocking.

4. Table conditions: If not, if not. Example: I don't like to go to a country without knowing something about the language. I don't want to go to that country if I don't know the language of that country.

5. Predicate: Prepositional phrases introduced without are usually used as adverbials, but sometimes they can also be used as predications. Example: She is completely without shame. She is shameless.

without bilingual example

without you, there would be no me.

Without you, there would be no me today.

Without it, we can't do anything.

Without it, we can't do anything.

her world without her, her world only him.

her world is only him without her.

3. Three grammar knowledge points required in the second volume of English for senior three

the number of usage and examples

the number of… means "the number/number of …", and the preposition of forms a prepositional phrase with its subsequent nouns to modify the number. When it is the subject, the predicate verb is singular.

1. The number of business failures has risen.

The number of business failures has increased.

2. The number of independent firms has been reduced from 198 to 96.

The number of independent companies has been reduced from 198 to 96.

3. The drug increases the number of red cells in the blood, enhancing oxygen uptake by 1 percent.

This medicine increases the number of red blood cells in the blood, thus increasing the oxygen uptake by 1%.

4. The number of unemployed people in Poland and has grown by more than a quarter in the last month.

Last month, the number of unemployed people in Poland increased by more than a quarter.

5. After eleven days of growth the number of sprouts was counted.

After 11 days of growth, the number of new buds was counted.

4. Three grammar knowledge points are required in the second volume of Senior Three English

1. When singular nouns or pronouns and infinitive phrases are used as subjects, the predicate verbs should be singular; When the subject is plural, the predicate is plural. (the most basic)

2. When the coordinate component connected by and or both ... and is the subject, the predicate verb is plural.

But if the coordinate subject refers to the same person, the same thing or the same concept, the predicate verb is singular.

3. If the coordinate singular subject connected by and is modified by each, every and no respectively, its predicate verb should be in singular form.

4. When the subject is singular, although it is followed by prepositional phrases such as but, except, lovers, with, as well as, together with, along with, like, etc., the predicate verb is consistent with the previous subject.

note: a participle phrase is inserted between the subject and the predicate, and the predicate should be consistent with the subject.

5. When some nouns with only plural forms, such as people, police, cattle, clothes, etc., are used as subjects, the predicate verbs should be plural.

6. When collective nouns such as family, class, team, group are regarded as a whole, the predicate verb is singular; As each member, the predicate verb is plural.

7. When proper nouns representing countries, cities, names of people, titles of books, newspapers, magazines and organizations are used as subjects, as a whole, the predicate verbs are in singular form.

The New York Times is reading all over the United States. The New York Times

8, news, maths, physics, politics and other words seem to be plural, but they are singular. Its predicate verb is singular.

9, "the+adjective" (such as the poor, the rich, the young, the old, the dead, the sick, the brave, etc.) as the subject. When the predicate verb is often plural

1, nouns indicating time, distance, price, weights and measures, etc., the predicate verb is usually singular.

11. The coordinate subjects connected by conjunctions not ... but ... or, there ... or, inside ... nor, not only ... but also, etc. If one is singular and the other is plural, the predicate verb is consistent with the subject closest to it according to the principle of proximity consistency. (This is the principle of proximity)

12. There be sentence patterns, the predicate verbs of sentences starting with here are consistent with the subjects near.

13. a number of is followed by a plural noun or pronoun, and its verb is in plural form; But when the number of is followed by a plural noun or pronoun, its predicate is singular.

14. In the attributive clause, the subjects are relative pronouns who, that, which, and the number of predicate verbs should be consistent with the number of antecedents.

note that in the attributive clause guided by "one of+plural noun+who/that/which", the singular and plural of the clause predicate depends on whether there are the (only) and the very before one. If there is, the predicate verb of the clause is singular, if there is no the only, it is plural.

5. Three grammar knowledge points are required in the second volume of Senior Three English

1. my love and my lover

my love means my love, my lover means my lover

love and lover are nouns here, and

Love means love. My love means my love

lover means lover. My lover means my lover

2. My Love bilingual example

My love will never die.

My love will never change.

give my love to Mary when you see her.

Say hello to Mary for me when you see her.

Take care, my love.

take care, my love.

Please give her my love.

please give her my regards.

My love for you will never die

my love for you will never stop.