中考英语100个必考知识点

1中考英语100个必考知识点一.单选A.冠词：（1）a/an的区分：注意以“U”开头的单词。如果发字母u本身的音/ju：/，前面加a：ausefulbook,auniversity,ausualchair；如果发以外的音，前面加an：anunusualchair,anunimportantmeeting,anunforgetableexperience（2）球类运动和三餐饭前不加theplayfootball，playtabletennis乐器前加theplaytheviolin，playthepiano（3）a—一个，the—那个（4）高难度竞赛题a“u”；an“h”；an“s”；an“x”用汉语拼音给字母注音，如有声母，就用a，如U—you；如没有声母，就用an，如H—eiqi，S—aisi，X—aikesiC.连词（1）连词现象：Although，though与but通常不连用because与so不连用if(如果)与then不连用（2）就近一致连词neither...nor,either...or,notonly...butalsonot...but...（3）连接句子与todo形式because+句子（有完整主谓结构）becauseof+介词宾语（名词等）inordertodo(inordernottodo)inorderthat+句子soastosoasthat+句子so...that+句子too...todoenoughtodosogoodabookthat+句子suchagoodbookthat+句子sogoodthat+句子（4）重要联词的应用unless（=ifnot)除非or否则（威胁，劝告）asif/asthough(仿佛）2evenif/eventhough(即使）not...until(直到...才)D.介词（1）介词+doing介词+代词宾格形式Neitherofusislate.Thebookisforyou.Theknifeisusedforcuttingthings.Tomissittingbetweenhimandme.（禁用“I”）关联记忆：介意Mind+doingWouldyoumindmysmokinghere？（2）oninat的用法：表时间：on(天优先，只要涉及天的概念就用on）；in(时段）；at（时刻）onthemorningofApril1st.onarainynight在一个雨天的夜晚atthesametime（3）表伴随：with/without，或doingSheisagirlwithlonghair.Sheisagirlwearinganewdress.（4）表方式：bybike，onfoot没有冠词“a”或名词复数Whattimeisitbyyourwatch?Thebosspaysusbyweek.Hebeatherwithabook.（with后要带a或复数）speakinEnglishWriteinink（5）介词（不加the）+名词attable在桌旁，且在吃饭（两层意思）atthetable在桌旁，具体干什么不清楚atschoolintheschoolE.名词（1）单复数特殊变化：男、女、脚foot-feet、牙、鹅goose-geese、孩子people（可数名词）,sheep,deer（鹿）单复数同形中、日不变;英、法a-e;美、德该死（加3S）Amercians，Germans（2）名词的复数重心转移：Thisisanoldpairofshoes.Iwantanewpair.（3）带性别的复合词组：women（变）doctors（变）buslines（只变最后一词）F.动词（1）动词变化三大黄金法则：主谓一致，就近一致，双动词关系主谓一致：谓语动词跟着主语发生变化第三人称单数现象（集体名词做主语）Ourclassareplayingfootballnow(与人有关的动作）Ourclassisasmallone(整体)主谓一致之就近一致（必考）：Therebe句型EitherorNeither...nor...notonly...butalso..NotonlytheybutalsoIamwrong.时态一致：从句与主句时态一致Hesaidhehadbeenthereforanhour.Hesaidthesunisbiggerthanthemoon.(自然规律自然现象用一般现在时态)Hesaidthemoonisrunningaroundtheearth.(错误，应改为一般现在时态)时态一致之时态变异（必考）：A——瞬间动词的-ing形式表将来Theplaneistakingoffinanhour.Theoldmanisdying.（将要死了）B——条件状语从句：一般现在时表将来Idon'tknowifhewillcometomorrow.Ifhecomes,Iwillcallyou.IwillringyouassoonasIfinishmywork.4Iwon’tgooutuntilmyhomeworkisdone.典型考题：A—Iwillgoswimming.B—Ifyougo,sowillI.双动词关系：单句中，若有两个动词（be动词，行为动词，不包括助动词），他们的关系有四种：and连接——动作先后或并列发生，前后形式一致改为todo——动作未做，准备做改为doing——动作正在做或已做改为-ed形式——后一动作被动发生特例：*使、让（make，let，have）主动不带to，被动带tomakesb.do/makesbnotdo/bemadetodoletsb.do*Theteacheraskedthestudentstostoptalkingandtolistentoher.*Ihavemycarrepaired.（我请人修理了我的车。车被人修）Ihaverepairedmycar.(我修理了我的车。现在完成时态)Ihavehimrepairmycar.（我让他修我的车。Haveabdosth）（2）动词分类与句型转换be动词am,is,are,was,were助动词（1）do,does,did—帮助行为动词做句型转换（2）have,has,hadwill,would,shall,should帮助表时态（3）can,may,must,need帮助表情态行为动词like,cry,smile...等等(占99%)行为动词的所有句型转换均需do家族三兄弟do、5does或did帮忙Be动词、助动词不需任何帮忙Idon'thavelunchathome.Neitherdoyou.（前后主语不一样，Neitherdoyou主谓倒装）Ihavebeenhereanhour.Sohaveyou.（前后主语不一样，Neitherdoyou主谓倒装）A—Iboughtanewbook,Tom.B—Soyoudid.(I和you指同一个人，主谓不倒装)（3）初中重点动词短语四个to后接—ing形式的短语（to在该短语中作介词用）preferdoingtodoing—prefertodoprefertodoratherthandolike...betterthan...beusedtodoing(习惯于...）usedtodo（过去通常）beusedtodo（被用来做...）lookforwardtodoing盼望makeacontributiontodoing采取措施/为......做贡献重要短语或相关词turnon,turnoff,turnup,turndowntakeoff，landonputon,wear,dress,wearout,inredeatup,sellout,putaway,putoff人花费spend...(in)doingsthspendonsthpay...for...payment报酬，repay报答物花费Ittakes...todocostcost价值6speakinEnglish,sayitinEnglish,sayawordtellastory,talkaboutsth.talkwithsb.talktosb.（4）表事物特征常用一般现在时Thepenwriteswell.Themusicsoundsnice.Thefoodtastesnice.G.形容词、副词（1）比较A=Bas原形as/notas(so)...as...A＞Bmore...than...比较级标志词——thanABless...than...最高级典型标志词：in,of,among最高级和比较级的转换：TheChangjiangRiveristhelongestriverinChina.TheChangjiangRiverislongerthananyotherriverinChina.TheChangjiangRiverislongerthananyriverinIndia.A≠B用比较级解释句子Thisfoodisn'tsodeliciousasthatfood.Thisfoodislessdeliciousthanthisfood.或Thatfoodismoredeliciousthanthisfood.必须掌握的修饰比较级的四个词：much,alittle,even,farHeismuchtallerthanTom.比较级、最高级的不规则变化：口诀：两病两多并两好，距离老远少迟到7bad/ill:worseworstmuch/many:moremostgood/well:betterbestfar:fartherfarthestfurtherfurthestold:olderoldesteldereldestlittle:lessleast（2）后接形容词的动词be动词感官动词：looktastesmellfeelsound使和让：makelet变与不变：getgochangeturnkeepremainHelookstiredThefoodtastesnicesoitsellswell.（3）特殊句型：比较级and比较级......“越来越......”moreandmore越来越多Heisgrowingtallerandtaller.The+比较级，the+比较级...“越......越......”Thesooneryoucome,theearlierwewouldarrive.Shecan'tbemorebeautiful!（她漂亮极了。）Ihaveneverseenamorebeautifulgirl!Shecan'thelpcrying.（can’thelpdoing忍不住）Shecan'twaittoopenthebox.(can’twaittodo迫不及待)H.数词分数threesixths=3/6threeandthreeissix3+3=68Iwantafewmore.还要一点oncemore.再来一遍twobooksmore再来两本书aquarter=1/4threequarters/threefourths=3/4200个twohundred几百个：hundredsofI.代词介词/代词宾格形式allofus，eachofthem反身代词：helpyourselfto...,Tom.helpyourselvesto...,boys.Istudyformyself.宾语与主语指向一致，用反身代词物主代词：yours=yourbookThankyou=Thanks*somethingnicesomethingelse*another是another的缩写others=otherbooksone...theother...Ihavetwobooks.Oneisold,theotherisnew.(总数为2，2-1=1，后面的数量为准确的1)20...theothers...Therearefortypeoplei