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高中英语语法(全英详解)知识讲解

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2021-02-13 18:18
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2021年2月13日发(作者:燥)


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必修一


语法点一:


Be+

表将来



use the present continuous tense for future plans


In English, we have lots of ways of talking about the future. The most common ways of talking


about the future we encounter use ‘will’ or ‘be going to’ followed by an infinitive


(动词原形)


,


and we tend to use ‘be going to’ most often for talking about future


plans. Sometimes, we also


use


the present continuous tense


to talk about future plans.



Ex.




we are going to Mexico next Sunday.




Are you coming to the cinema?




He is leaving for London in two hours.




We are spending next winter in Australia.


Only some verbs can be used in this situation, such as: go, arrive, come, leave, start,


stay, return, play, have, work, wear, spend, see, meet, etc.


扩展:



What’s the difference between using ‘be going to’ and the present continuous to talk about future plans? Let’s


look at some more examples:



I’m going to play football on Saturday”



You have made a plan in your head but possibly not taken any real action to confirm it. Also, playing football


on Saturday is probably not a regular event for you.



I’m playing football on Saturday”



You have made a plan and taken some real action to confirm it (e.g. called your friends or booked a place to


play). In this case, it’s likely that playing football on Saturdays is a common activity for you.




语法点二:


Direct speech and indirect speech(


直接引语和间接引语


)


Let's


first


define


the


terms,


then


look


at


how


to


talk


about


what


someone


said,


and


how


to


convert speech from direct to indirect or vice-versa.


You can answer the question


What did he say?


in two ways:


by repeating the words spoken (direct speech)


by reporting the words spoken (indirect or reported speech).


Direct speech


repeats, or quotes, the exact words spoken. When we use direct speech in writing,


we place the words spoken between quotation marks (


Reported or indirect speech


is usually used to talk about the past, so we normally change the


tense of the words spoken. We use reporting verbs like 'say', 'tell', 'ask', and we may use the word


'that' to introduce the reported words. Quotation marks are not used.


1




declarative sentence


陈述句




Change in pronoun:


The pronoun (subject) of the reported speech is


changed according to the


pronoun of reporting verb or object (person) of reporting verb (first part of sentence). Sometimes the


pronoun may not change.


In following example the pronoun of reported speech is “I” which will be changed


in indirect


speech into the pronoun (Subject) of reporting verb that is “he”.



He said, “I like it very much.”



He said that he liked it very much.



Change in tense:


If the first part of sentence (reporting verb part) belongs to past tense the tense


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of reported speech will change. If the first part of sentence (reporting verb part) belongs to present or


future tense, the tense of reported speech will not change.




Change


in


demonstrative


pronoun


指示代词


,


temporal


adverbial


时间状语


,


adverbial


of


place


地点状语



and verbs.





Ps



(1 )


if


the


direct


speech


indicates


objective


truth,


then


there


is


no


change


in


tense


when


it’s


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converted to indirect speech.


Ex. He said,


“Light travels much faster than sound.”




He said that light travels much faster than sound.


(2)


如果在当地转述,


here< /p>


不必改成


there


< br>come


不必改为


go



如果在当天转述,


yesterday,


t omorrow


等时间状语也不必改变。



2




imperative sentence


祈使句



Imperative


sentences


do


not


normally


have


an


expressed


subject.


In


order


to


change


an


imperative sentence into the indirect speech, we use a to-infinitive. Note that instead of


‘said’ we


use one of the following reporting verbs:


Ask, Tell, Advise, command, request, order, forbid, decree, propose etc.


If


the imperative sentence is in negative form, then add ‘not’ in front of to


-infinitive when


convert the speech.


Ex.




The hostess


said to us, “Please sit down.”



→The hostess asked us to sit down.





He said, “Don’t make so much noise, boys.”



→He told the boys to not to make so much noise.



3




interrogative sentence


疑问句



Turn word order in interrogative sentence into that in declarative sentence, and use a full stop in


the end. The subject, tense, adverbial etc have to change accordingly.


(1)



general question


一般疑问句



General questions are changed into the indirect speech by using the connective if or whether.


The reporting verb say or said changes to ask or asked.


Ex. He said, “Are you interested in English?”




He asked (me) if I was interested in English.


(2)



special question


Special questions are changed into the indirect speech by using the same interrogative.


Ex. “W


hat


do you want?” he asked me.




He asked me what I wanted.



语法点三:


The Attributive Clause


定语从句



Attributive clause is a sentence that is used to modify a noun or a pronoun to make clear which


person or thing we are talking about.


Ex.


The man who lives next to us sells vegetable.






You must do everything that I do.


In the two examples above, man and everything are called antecedents


先行词


. Who lives next


to us and that I do are attributive clauses. Who and that are relative pronoun


关系代词


. The words


to


connect


main


clause


and


attributive


clause


are


divided


into


two


groups,


they


are


relative


pronouns


, namely


that, which, who, whom, whose


, and


relative adverbs


, namely


where, when,


why.



Relative pronouns: We use who and whom for people, and which for things. We use that for


people or things.


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1.



That, which, who



2.



Whose


Whose


replaces


a


genitive


noun


名词所有格



in


an


attributive


clause.


The


antecedent


can


be


thing or person.



Ex. This is the scientist whose name is known all over the world.


The room whose window faces south is mine.


3.



When, where, why


First, when the antecedent is about reason, and it acts as an adv in the attributive clause, we will


use “why”.



Second, when the antecedent is about time, and it plays the role of an adv,“when” will be


used. Third, when the antecedent is about place, playing the role of an adv of place, we will consider


adopting where.



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必修二



语法点一:


(接定从讲)



4.



The restrictive and non-restrictive attributive clause.


限制性和非限制性



(1)



Restrictive


clauses


limit


the


possible


meaning


of


a


preceding


subject.


They


are


usually


not


marked


by


pauses


in


speech,


and


they


are


not


set


off


by


commas


in


writing.


Sometimes


the


relative pronoun which serves as an object in clause can be omitted.


Ex. What is the name of the tall man who just came in?


Beijing is a city (that) I’ve always wanted to visit.



He has found the book (that) he was looking for.


(2)



Nonrestrictive


clauses


tell


you


something


about


a


preceding


subject,


but


they


do


not


limit,


or


restrict, the meaning of that subject. They are usually marked by brief pauses in speech and are


usually set off by commas in writing. Relative cannot be omitted.


Ex. Beijing, which is the capital of China, has a very long history.


Yesterday I met Li Ping, who seemed to be very busy.


Ps:



In


restrictive


attributive


clause,


relative


adverbs


behind


time


or


place


sometimes


can


be


omitted in spoken English.


Ex. That was the year (when) I first went abroad.


We need a place (where) we can stay for a few days.



Why clause can only modified ‘reason’ and it can be converted to ‘for which’. In spoken English,


we can also us


e ‘that’ or just omit the relative.



Ex. The reason (why/for which/that) I bought the roses is that Mary likes them.



How




cannot be used as relative adverbs. We use in which, that, or no relative to modify


‘way’.



Ex. This is the way (how) I did it. (wrong)


This is the way(in which/that) I did it. (correct)



the attributive clause can also be called as relative clause.



语法点二:


The passive voice


We have learned the passive voice of the simple present tense and simple past tense.


1.



The simple future tense (use ask as an example)


Ps: affirmative form; negative form; interrogative form



2.



The present perfect tense


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3.



The present continuous tense



4.



Phrasal verb


短语动词



Normally, only transitive verbs can be used in passive voice, but with the addition of preposition


or


adverb


to


intransitive


verbs,


some


phrasal


verbs


serve


as


transitive


verbs,


so


they


have


passive


voice too.


Pay attention, we can’t miss any part of phrasal verb when we change it into passive voice.



At last they put out the fire.




At last the fire was put out.


They will put up a notice on the wall.




A notice will be put up on the wall.


Have you sent for a doctor?




Has the doctor been sent for?


Ps:


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必修三



语法点一:


modal verbs


情态动词



A modal verb is


a type


of verb that is


used to


indicate modality



that


is:


likelihood, ability,


permission, and obligation. They have to be used with infinitive.


Can-could



may-might




shall-should



will-would



have to-had to




must


1.



Can & could


They can be used to indicate ability, permission, possibility, etc.



Ps:



Possibility:


We use the modal can to make general statements about what is possible:


It can be very cold in winter. (= It is sometimes very cold in winter)


We use could as the past tense of can:


It could be very cold in winter. (=Sometimes it was very cold in winter.)


We use could to show that something is possible in the future, but not certain:


If we don’t hurry we could be late. (=Perhaps/Maybe we will be late)



We use could have to show that something is/was possible now or at some time in the past:


It’


s



ten o’clock. They could have arrived now.



Permission:


We


use can to


ask


for


permission


to


do


something


or


give


permission;


could


is


more


formal


and


polite than can.


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2.



May & might


Ps: The negative forms are may not and might not.


We use may:




when we are not sure about something:


Jack may be coming to see us tomorrow.




to make polite requests:


May I borrow the car tomorrow?



When we use may not for a refusal it is emphatic:


You may not borrow the car until you can be more careful with it.


We use might:




when we are not sure about something:


I might see you tomorrow.


It’


s quite bright. It might not rain today.




As the past tense of may for requests:


He asked if he might borrow the car.



For very polite requests:


Might I ask you a question?


3.



Must & have to



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Ps




Must




We use 'must' to express a strong obligation. When we use 'must' this usually means that some


personal circumstance makes the obligation necessary (and the speaker almost certainly agrees


with the obligation.). Its negative form is must not, but when we answer a must question, we use


need not or don’t have to.






We


can


use


'must'


to


show


that


we


are


certain


something


is


true.


We


are


making


a


logical


deduction based upon some clear evidence or reason.


Have to


We


can


also


use


'have


to'


to


express


a


strong


obligation.


When


we


use


'have


to'


this


usually


means


that


some


external


circumstance


makes


the


obligation


necessary.


But


must


indicate


the


speaker’s subjective opinion, have to refers to objective one.



4.



Shall & should



5.



Will & would


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6.



ought



Ought to is a semi-modal verb because it is in some ways like a modal verb and in some ways


like a main verb. For example, unlike modal verbs, it is followed by to, but like modal verbs, it does


not change form for person.


The negative is formed by adding ‘not’


after ought (ought not to).



语法点二:


Noun clauses


A noun clause is a clause that plays the role of a noun. The object clause, the predicative clause,


the subject clause, the appositive clause


同位语从句


.


1.



The objective clause


It is a clause that functions like a noun object.


It begins with


conjunctions that, if, whether


,


conjunctional pronoun who, whose, what, which


and


conjunctional adverbs when, where, how,


why,


etc.


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2.



The predicative clause


It is a clause that functions as the predicative. It begins with


conjunctions that, as if, whether


,


conjunctional


pronoun


who, what,


which



and


conjunctional


adverbs


when, where,


how,


why,



etc.



3.



Subject clause


It


is


a


clause


that


functions


as


the


subject.


It


begins


with


conjunctions


that,


whether


,


conjunctional


pronoun


who, what,


which



and


conjunctional


adverbs


when, where,


how,


why,



etc.



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4.



The appositive clause


It


’s a clause serves as the appositive to explain the preceding noun, which usually are fact, idea,


news, promise etc. It begins with conjunction that, conjunctional adverb how, when, where, etc.




必修四



语法点一:


Agreement between subject and verb


主语和谓语动词的一致



1.



Subjects and verbs must agree in number and person.



2.



If two subjects are joined by



and



, they typically require a plural verb form.



3.



Do


you


use


a


singular


or


plural


verb


to


match


a


collective


noun



such


as


team


or


staff?


The


answer


is,


it


depends.


If


these


nouns


are


acting


as


a


unit,


use


a


singular


verb.


If


the


sentence


indicates more individuality, use a plural verb.


My family is a large one.


The family are sitting at the breakfast table.


This group is having a meeting.


Our group are reading the newspapers.


4.



When


indefinite


pronoun


like


anyone,


anybody,


anything,


everyone,


everything,


someone,


somebody, something, no one, nobody, nothing, each, the other, etc serves as the subject, use a


singular verb.


Is anybody going to tell him the news?


There is nobody in the house.


Everything is ready.


5.



Pronoun


‘none’


and


‘neither’


can


use


either


singular


verb


or


plural


verb



and


it


depends


on


speaker’s


intention.



But


when


‘none’


and


‘neither’


stand


for


uncountable


noun,


they


are


considered


as


singular;


when


neither


functions


as


an


adjective


to


modify


a


singular


noun,


the


predicate verb should be singular.


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