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1、资料来源:来自本人网络整理!祝您工作顺利!2021年英语中考知识点盘点 2021中考正在复习中,英语是一门主要的学习科目,为了便利大家对学问点的复习,接下来我为你整理了2021英语中考学问点盘点,一起来看看吧。 2021英语中考学问点盘点:定语从句 一 名词性从句: 1. 主要包括主语从句,宾语从句,表语从句和同位语从句. 一般由that 引起,也可由who, what, when, why, which, whom, whether, how 引起. 2. 主语从句许多状况下都可以放到句子后面,而用代词it作形式上的主语. : 3. 形式宾语 4. 由名词性关系代词whatever, who

2、ever, whichever 等引起的宾语从句 5. whether and if 都能引导从句, 但用法有所不同. 当主语从句挺直位于句首时,应用whether,而不用if. whether 后能挺直or not, 但if 不能. whether he will come or not is not known. 6. 在名词reason后的表语从句必需用that引导, 不行误用 because. the reason why he is often late for class is that he has the bad habit of getting up late in the

3、morning. 二: 定语从句 1. 引导定语从句的关系词有who, whom, whose, that, when, where, why and which. 在非限制定语从句中, 只可用which, who, whose, where , when., 假如指代前面整个句子, 多用which. 2. 当引导定语从句的先行词前有all, any, no, little, much, very first 等词, 或先行词前为形容词最高级所修饰时,或先行词为all, anything, nothing, something, everything 时,从句的引导词只能用that. 3. a

4、s 可做引导词引导定语从句, 多和such, the same 连用. as 引导的定语从句也可修饰整个句子, 既可放在先行词后,也可放在句子开头. 4. 介词+which/whom/whose从句 5. 代/名+介词+which 从句 6. 同位语从句和定语从句 三、定语从句的关系词 引导定语从句的关系词有关系代词和关系副词,常见的关系代词包括that, which, who(宾格whom,全部格whose)等,关系副词包括where, when, why等。关系代词和关系副词放在先行词及定语从句之间起连接作用,同时又作定语从句的重要成分。 四、定语从句的分类 依据定语从句与先行词的关系,定

5、语从句可分为限制性定语从句及非限制性定语从句。限制性定语从句紧跟先行词,主句与从句不用逗号分开,从句不行省去,非限制性定语从句主句与从句之间有逗号分开,起补充说明作用,如省去,意思仍完好。 五、关系代词的用法 1. that 既可以用于指人,也可以用于指物。在从句中作主语或宾语,作主语时不行省略,作宾语可省略。例如: mary likes music that is quiet and gentle.玛丽喜爱温柔的音乐。(that作主语) the coat (that) i put on the desk is blue.我放在桌子上的那件外套是蓝色的。(that作宾语) 2.which用于指

6、物,在句中作主语或宾语,作主语不行省略,作宾语可省略。例如: the building which stands near the train station is a supermarket.位于火车站附近的那座大楼是一家超市。(作主语) the film (which) we saw last night was wonderful. 我们昨天晚上看的那部电影很好看。(作宾语) 3.who, whom用于指人,who 用作主语,whom用作宾语。在口语中,有时可用who代替whom, 也可省略。例如: the girl who often helps me with my english

7、is from england.常常在英语方面关心我的那个女孩是英国人。(作主语) who is the teacher (whom) li ming is talking to? 正在与李明谈话的教师是谁?(作宾语) 留意:(1)当定语从句中含有介词,介词放在句末时,who, that, which可省略,但介词在关系代词前时,只能用介词+which/whom构造。例如: this is the house in which we lived last year.这是我们去年居住的房子。 please tell me from whom you borrowed the english no

8、vel.请告知我你从谁那借的这本英文小说。 (2)含有介词的固定动词词组中,介词不行前置,只能放在原来的位置上。例如: this is the person whom you are looking for. 这就是你要找的那个人。 (3)that 作介词的宾语时,介词不能放它的前面,只能放在从句中动词的后面。例如: the city that she lives in is very far away.她居住的城市特别远。 (4)关系词只能用that的状况: a. 先行词被序数词或形容词最高级所修饰,或本身是序数词、基数词、形容词最高级时,只能用that,而不用which.例如: he wa

9、s the first person that passed the exam. 他是第一个通过考试的人。 b.被修饰的先行词为all, any, much, many, everything, anything, none, the one等不定代词时,只能用that,而不用which.例如: is there anything that you want to buy in the shop? 你在商店里有什么东西要买吗? c.先行词被the only, the very, the same, the last, little, few 等词修饰时,只能用that,而不用which.例如:

10、 this is the same bike that i lost.这就是我丢的那辆自行车。 d. 先行词里同时含有人或物时,只能用that, 而不用which.例如: i can remember well the persons and some pictures that i saw in the room.我能清晰记得我在那个房间所见到的人和一些照片。 e.以who或which引导的特别疑问句,为避开重复,只能用that.例如: who is the girl that is crying? 正在哭泣的那个女孩是谁? f.主句是there be 构造,修饰主语的定语从句用that,而

11、不用which.例如: there is a book on the desk that belongs to tom. 桌子上那本书是汤姆的。 (5)关系词只能用which,而不用that 的状况: a.先行词为that, those时,用which, 而不用that.例如: whats that which is under the desk? 在桌子底下的那些东西是什么? b.关系代词前有介词时,一般用which,而不用that.例如: this is the room in which he lives. 这是他居住的房间。 c.引导非限制性定语从句,用which, 而不用that.例

12、如: tom came back, which made us happy. 汤姆回来了,这使我们很兴奋。 五、关系副词的用法 (1)when指时间,其先行词表示时间,在句中作时间状语。例如: this was the time when he arrived.这是他到达的时间。 (2)where指地点,其先行词表示地点,在句中作地点状语。例如: this is place where he works.这是他工作的地点。 (3)why 指缘由,其先行词是缘由,起缘由状语作用。例如: nobody knows the reason why he is often late for school

13、. 没人知道他为什么上学总迟到。 2021英语中考学问点盘点:副词 1.副词的分类 副词按词汇意义可分为: 方式副词:well,fast,slowly,carefully,quickly程度副词:very,much,enough,almost,rather,quite 地点副词:here,there,out,somewhere,abroad,home时间副词:today,early,soon,now,then,recently 频度副词:always,often,usually,sometimes,seldom,never否认副词:no,not,neither,nor 疑问副词:where,h

14、ow,why其他:also,too,only 2.副词的根本用法:副词是用来修饰动词、形容词、其他副词以及全句话,表示时间、地点、程度、方式等概念。如:we should listen to our teachers carefully.(修饰动词)he is very happy today.(表时间) what happened?i asked,rather angrily.(修饰adv./in spring,i can see flowers everywhere.(表地点) 3.副词的位置 时间副词:一般放在句首或句尾,留意,early、late、before、later、yet等一般

15、放在句尾,already、just一般放在动词的前面。i will do it omorrow.疑问副词:how,when,where,why放在句子的开头。如where did he go yesterday? 关系副词,连接副词放在所连接从句的开头i should like to know when the new term will begin? 频度副词通常都放在动词前面,但假设句子里面有情态动词,助动词或动词be,就放在这类动词的后面。例如:he often does this./you must always bear this in mind. 副词排列挨次 a)时间,地点副词,

16、小单位在前,大单位在后 b)方式副词,短的在前,长的在后,并用and或but等连词连接。please write slowly and carefully. c)多个不同副词排列:程度+地点+方式+时间副词。he worked very well here last week. 留意:副词very可以修饰形容词,但不能挺直修饰动词。改错:i very like english. 4.常见副词用法辨析 (1)already,yet与still的区分 already用于如今完成时态的确定句句中,表示已经;he had already left when i called. yet用于如今完成时态的

17、否认句句末,表示还,用于疑问句句末,表示已经。 have you found your ruler yet?/i havent finished my homework yet. still表事情还在进展he still works until late every night. (2)so与such的区分 so修饰形容词或副词;such修饰名词。如: my brother runs so fast that i cant follow him./he is such a boy.他是一个这样的孩子。 a)so修饰的构造是so+形容词+a/an+可数名词单数。 b)such修饰的构造是such

18、+a/an+形容词+可数名词单数, c)such+形容词+可数名词复数/不行数名词。如he is so clever a boy.=he is such a clever boy. (改错)it is so cold weather.they are so good students.假如可数名词复数前有many,few或不行数名词前有much,little修饰,用so不用such。如: so many(如此多的);so few(如此少的)可以加可数名词复数。 so much(如此多的);so little(如此少的)可以加不行数名词。 so time so people a so many

19、b so few c so much d such little (3)also,too,as well与either的区分also,as well,too,用于确定句,also常用于be动词,情态动词,助动词之后,行为动词之前;as well,too用于句末;either用于否认句中,置于句末。如: my father is a teacher.my mother is also a teacher.=my father is a teacher.my mother is a teacher as well. =my father is a teacher.my mother is a te

20、acher,too.i cant speak french,jenny cant speak french,either. (4)sometime,sometimes,some time与some times的区分 sometime某一时间,某一时刻(可指将来时,也可指过去时)/sometimes有时,时常的 some time一段时间/some times几次,几倍 如:well have a test sometime next month.下个月的某一时间,我们要进展一次测试。 sometimes we are busy and sometimes we are not.() he st

21、ayed in beijing for some time last year.()/i have been to beijing some times.() (5)ago与before的区分 ago表示以如今为起点的以前,常与一般过去时连用,不行以单独用法。 before指过去或将来的某时刻以前,也可泛指以前,常和完成时连用,可以单独用法。如: i saw him ten minutes ago./he told me that he had seen the film before. (6)how的几个短语: how often多常,每隔多久,用于一般时态,对表示频度的词语进展提问; ho

22、w soon多久以后,常用于将来时态,对in引导的一段时间提问; how long多久用于过去时、完成时或其他时态,常对于for或since引导的时间状语提问; how many times多少次,用于过去时或完成时,对总计次数进展提问; how much多少,对程度进展提问,也可以对数量(不行数)或金钱进展提问。 how many多少对可数名词数量进展提问。how far多远对间隔 进展提问 如:have you been like this?-for 2 days./-does he wash his face?once a day. will be come back?-in five

23、minutes./-is it from your home to your school? (7)hard与hardly的用法:hard作为副词意思是努力地,猛烈地,they study english very hard. hardly是否认词,意思是:几乎不,一般与情态动词can/could连用。 you can hardly see a person spit in a public place. (8)now,just与just now的区分 now:与一般如今时、如今进展时、如今完成时连用,意为如今 just:与如今完成时连用,表示刚just now:和过去时连用,表示刚刚 whe

24、re does he live_?/we have_seen the film./he was here_. 三.形容词,副词的比拟级、最高级 1.规章改变 2.不规章改变(1)(资料p98)不规章改变表更多资料378459309制作: (2)以下单、双音节词只能加more和most 原级比拟级最高级 like(相像的,同样的)more like most like real(真的)more real most real tired(疲惫的)more tired most tired pleased(兴奋的)more pleased most pleased often(常常)more oft

25、en most often 四.形容词,副词等级的用法 1.原级的用法 (1)有very,quite,so,too,enough等修饰的词,用原级如:he is too tired to walk on. (2)确定句中a+as+(adj./adv.的原级)+as+b a和b一样 否认句中a+not as(so)+(adj./adv.的原级)+as+b a和b不一样 eg:tom is as old as kate./tom is twice as old as kate. this room is not as/so(big)as that one.这个房间不如那个大。 2.比拟级的用法 (

26、1)a.+比拟级+than+b a比b(用比拟级)tom is taller than kate.汤姆比凯特高。 (2)可以修饰比拟级的词:much,a lot,far;a little,a bit;even;still,表程度it is much colder today than yesterday. (3)选择疑问句中,二选一时which is bigger,the earth or the moon? (4)用比拟级表示最高级的意思 the yangtze river is longer than any other river in china.在中国长江比其它任何一条河都长。 (5)比拟级+and+比拟级表示越来越 如:he is getting taller and taller./the flowers are more and more beautiful. (6)the+比拟级,the+比拟级表示越,就越 如:the more careful you are,the fewer mistakes youll make. (7)在比拟级中为了避开重复,在than后常用one,that,those等词来替代前面提到过的名词。 如

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