初中英语语法重点归纳及练习题

初中英语语法重点归纳及练习题亲爱的同学们，英语语法是构建语言大厦的基石，掌握好基础语法，才能在听、说、读、写中做到游刃有余。初中阶段的语法知识看似零散，实则有着内在的逻辑联系。下面，我将和大家一起梳理这些核心要点，并通过练习加以巩固，希望能帮助大家查漏补缺，稳步提升。一、名词(Nouns)名词是表示人、事物、地点或抽象概念的词。1.可数名词与不可数名词*可数名词：可以用数目来计算，有单数和复数形式。*单数变复数的规则变化：*一般情况下加-s：book→books,pen→pens*以s,x,ch,sh结尾的加-es：bus→buses,box→boxes,watch→watches,dish→dishes*以辅音字母+y结尾的，变y为i再加-es：city→cities,story→stories(注意：元音字母+y结尾的直接加-s：boy→boys,day→days)*以f或fe结尾的，变f/fe为v再加-es：leaf→leaves,knife→knives(部分词直接加-s：roof→roofs,belief→beliefs)*不规则变化：man→men,woman→women,child→children,foot→feet,tooth→teeth,mouse→mice,sheep→sheep,deer→deer。*不可数名词：不能直接用数目计算，没有复数形式。如：water,milk,rice,bread,money,information,advice。*表示数量时，需用"量词+of"结构：acupoftea,twobottlesofwater,somepiecesofbread。2.名词所有格*表示所属关系。*有生命的名词：*单数名词后加's：Tom'sbook,mymother'scar。*以s结尾的复数名词后加'：theteachers'office,thestudents'playground。*不以s结尾的复数名词后加's：Children'sDay,men'sroom。*无生命的名词：通常用"of+名词"结构：thedooroftheroom,thecoverofthebook。即时小练：1.Therearetwo_______(knife)onthetable.2.Thisis_______(Lucy)newdress.3.Ineedsome_______(information)aboutthecity.4.Howmany_______(child)arethereinthepark?二、代词(Pronouns)代词是用来代替名词或名词词组的词。1.人称代词*主格：I,you,he,she,it,we,you,they(作主语)*宾格：me,you,him,her,it,us,you,them(作宾语)*例：Sheisastudent.Ilikeher.2.物主代词*形容词性物主代词：my,your,his,her,its,our,your,their(后接名词)*名词性物主代词：mine,yours,his,hers,its,ours,yours,theirs(相当于"形容词性物主代词+名词")*例：Thisismybook.=Thisbookismine.3.反身代词*myself,yourself,himself,herself,itself,ourselves,yourselves,themselves(表示“某人自己”)*例：HetaughthimselfEnglish.Weenjoyedourselvesattheparty.4.指示代词*this,that,these,those*this/that指代单数名词或不可数名词，these/those指代复数名词。*例：Thisisapen.Thoseareapples.5.不定代词*some,any,no,none,many,much,few,little,afew,alittle,each,every,both,either,neither,all,none,other,another等。*some多用于肯定句，any多用于否定句和疑问句。*many修饰可数名词复数，much修饰不可数名词。*afew/few修饰可数名词复数，alittle/little修饰不可数名词。(afew/alittle表示肯定“有一些”，few/little表示否定“几乎没有”)即时小练：1.Mybikeisred._______(Her)isblue.2.Weshouldlearntotakecareof_______(we).3.Thereisn't_______(some)milkintheglass.4._______(This)booksaremine._______(That)areyours.三、冠词(Articles)冠词分为不定冠词(a,an)和定冠词(the)。1.不定冠词a/an*表示“一”的概念，但不强调数量。*a用于辅音音素开头的单词前：abook,auniversity(ju:是辅音音素)*an用于元音音素开头的单词前：anapple,anhour(h不发音，our开头是元音音素)*用于可数名词单数前，表示类别。Adogisafriendofman.2.定冠词the*表示特指：Thebookonthedeskismine.*表示双方都知道的人或物：Openthewindow,please.*用在世界上独一无二的事物前：thesun,themoon,theearth。*用在序数词、形容词最高级前：thefirstlesson,thetallestboy。*用在乐器名称前：playthepiano,playtheviolin。*用在姓氏复数前，表示“一家人”或“夫妇俩”：theGreens。3.零冠词(不用冠词的情况)*复数名词和不可数名词表示泛指时：Booksareourgoodfriends.Waterisimportant.*学科名称、球类运动、一日三餐前：IlikeEnglish.Heplaysbasketballeveryday.Havebreakfast.*季节、月份、星期前：inspring,inMarch,onMonday。*名词前已有物主代词、指示代词、不定代词等修饰时：Thisismypen.Ihavesomeapples.即时小练：1.Ihave_______eggand_______glassofmilkforbreakfast.2._______girlinredismysister.3.Heoftenplays_______footballafterschool.4._______sunrisesin_______east.四、数词(Numerals)数词分为基数词和序数词。1.基数词：表示数量。one,two,three...twenty,thirty...hundred,thousand,million。*百位数：345→threehundredandforty-five(注意：hundred,thousand,million前有具体数字时，不加s)*概数：hundredsof(成百上千的),thousandsof(成千上万的),millionsof(数百万的)2.序数词：表示顺序。first,second,third...tenth,twentieth...*序数词前通常要加the。thefirsttime,thefifthfloor。即时小练：1.Thereare_______(forty)studentsinourclass.2.Mybirthdayisonthe_______(five)ofMay.3._______(Hundred)ofpeoplecametotheparty.4.Thisismy_______(one)visittoBeijing.五、形容词和副词(AdjectivesandAdverbs)1.形容词(Adj.)：修饰名词或代词，说明事物或人的性质、特征。*作定语：abeautifulgirl,redflowers。*作表语：Thestoryisinteresting.Helookshappy.2.副词(Adv.)：修饰动词、形容词、其他副词或整个句子，表示时间、地点、方式、程度等。*方式副词：runfast,speakslowly。*程度副词：verygood,quitewell,toohot。*时间副词：yesterday,now,soon。*地点副词：here,there,everywhere。3.形容词和副词的比较级和最高级*规则变化：*单音节词和少数双音节词：*一般在词尾加-er(比较级)/-est(最高级)：tall→taller→tallest*以不发音的e结尾的词加-r/-st：nice→nicer→nicest*以辅音字母+y结尾的词，变y为i再加-er/-est：easy→easier→easiest*重读闭音节词，末尾只有一个辅音字母，双写该辅音字母再加-er/-est：big→bigger→biggest,hot→hotter→hottest*部分双音节词和多音节词：在词前加more(比较级)/most(最高级)：interesting→moreinteresting→mostinteresting,carefully→morecarefully→mostcarefully。*不规则变化：*good/well→better→best*bad/badly/ill→worse→worst*many/much→more→most*little→less→least*far→farther/further→farthest/furthest*用法：*比较级：用于两者之间的比较。A+be+比较级+than+B.TomistallerthanJim.*最高级：用于三者或三者以上的比较。A+be+the+最高级+(名词)+表示范围的短语或从句。Heisthetallestinourclass./SheisthemostbeautifulgirlthatIhaveeverseen.即时小练：1.Thisstoryis_______(interesting)thanthatone.2.Whichis_______(big),thesunorthemoon?3.Heruns_______(fast)inourschool.4.Mymotherisalwaysthe_______(busy)inmyfamily.六、动词(Verbs)-时态(Tenses)动词是句子的核心，表示动作或状态。初中阶段主要掌握以下几种基本时态：1.一般现在时(SimplePresentTense)*构成：*主语是第三人称单数时：动词用第三人称单数形式(通常加-s/-es)。*其他人称：动词用原形。*用法：*表示经常性、习惯性的动作或状态。Igetupatsixeveryday.Helikesplayingfootball.*表示客观真理、事实。Theearthgoesaroundthesun.*时间状语：often,usually,always,sometimes,everyday/week/month/year,never,seldom等。2.一般过去时(SimplePastTense)*构成：动词用过去式(规则动词加-ed，不规则动词需记忆)。*用法：表示过去某个时间发生的动作或存在的状态。IwenttoBeijinglastyear.Shewashappyyesterday.*时间状语：yesterday,lastweek/month/year,...ago,in2008,justnow等。3.一般将来时(SimpleFutureTense)*构成：*will/shall+动词原形(shall用于第一人称I/we)*begoingto+动词原形(表示计划、打算或有迹象要发生)*时间状语：tomorrow,nextweek/month/year,soon,inthefuture,in+一段时间等。4.现在进行时(PresentContinuousTense)*构成：am/is/are+动词的现在分词(v-ing)*用法：*表示此时此刻正在进行的动作。Look!Theyareplayingbasketball.*表示现阶段正在进行的动作(说话时不一定正在进行)。Iamreadinganovelthesedays.*时间状语：now,look,listen,atthemoment等。*动词变现在分词规则：*一般加-ing：work→working*以不发音的e结尾，去e加-ing：make→making*重读闭音节，末尾只有一个辅音字母，双写该辅音字母加-ing：run→running,swim→swimming*以ie结尾，变ie为y加-ing：lie→lying,die→dying即时小练：1.Heusually_______(get)upearlyinthemorning.2.They_______(play)basketballontheplaygroundyesterdayafternoon.3.I_______(go)tothecinemawithmyfriendtomorrow.4.Listen!Someone_______(sing)inthenextroom.七、情态动词(ModalVerbs)情态动词表示说话人的语气、情感或态度，如能力、许可、义务、推测等。常见的情态动词有：can,could,may,might,must,haveto,should,would等。*情态动词后接动词原形。*can/could：表示能力(能，会)；can还可表示许可(可以)。*IcanspeakEnglish.Couldyouhelpme?(could比can语气更委婉)*may/might：表示许可(可以)；may还可表示推测(可能)。*Youmaygonow.Hemightbeathome.(might比may可能性小)*must/haveto：must表示主观“必须”，haveto表示客观“不得不”。*should：表示“应该”。Youshouldobeytheschoolrules.即时小练：1._______youswimwhenyouwerefive?2.You_______bequietinthelibrary.3.It'slate.I_______gonow.4._______Iborrowyourpen?八、介词(Prepositions)介词是用于名词或代词前，表示该词与句中其他成分关系的词。常见介词有：in,on,at,under,behind,near,beside,between,from,to,for,with,about,by,of,off,up,down,through等。*时间介词：*in+年/月/季节/泛指上午、下午、晚上：in2023,inMarch,inspring,inthemorning*on+具体某一天/具体某一天的上午、下午、晚上：onMonday,onJune1st,onacoldmorning*at+具体时刻/年龄/节日：at8o'clock,attheageofsix,atChristmas*地点介词：*in：在…里面(大地点)：intheroom,inBeijing*on：在…上面(有接触面)：onthedesk,onthewall*at：在…(小地点/具体位置)：atthestation,atthedoor*其他常用介词搭配：*begoodat,lookfor,li