初中英语易错点汇-总

初中英语易错点汇总【七年级上册】代词✅Thisismyfriend.这是我的朋友。❌ThisisIfriend.解析：形容词性物主代词my（我的）修饰名词，I只能作主语。✅—What’syourname?—MynameisTom.❌—What’syouname?—InameisTom.be动词am/is/are✅Iam；Youare；He/She/Itis❌Iis；Youis；Heare口诀：I用am，you用are，is连着他她它。名词单复数✅apple→apples；box→boxes；bus→buses❌boxs；buss解析：s/x/ch/sh结尾名词，复数加-es。✅tomato→tomatoes；potato→potatoes❌tomatos；potatos解析：有生命o结尾加-es；photo→photos，无生命o加-s。冠词a/an✅anorange；anhour；auniversity❌aorange；ahour；anuniversity解析：an用于元音音素开头单词，不是元音字母。hourh不发音，元音开头；university辅音/j/开头。疑问词✅Whatcolorisit?❌What’scolorisit?解析：whatcolor本身是疑问词组，不再加is。✅Howmuchistheshirt?（问价格）❌Howmanyistheshirt?解析：howmuch+不可数名词/问价格；howmany+可数名词复数。固定搭配✅thankyouforsth/doingsth因……感谢❌thankyoufordosth例：Thankyouforhelpingme.✅asksbforsth向某人索要某物❌asksbtosth【七年级下册】情态动词can✅Icanswim./Canyouswim?❌Icantoswim./Canyoutoswim?解析：can+动词原形，不加to。交通方式✅takethebus（动词短语，作谓语）✅bybus（介词短语，不作谓语）❌Ibybustoschool.✅Itakethebustoschool./Igotoschoolbybus.时间介词in/on/at✅at7:00；onMonday；inMay；in2025；inthemorning❌on7点；atMonday；onthemorning口诀：at+时刻；on+具体日期/星期；in+年月/早中晚。现在进行时（be+doing）✅Heisreading.❌Hereading./Heisread.变化易错：run-running；swim-swimming；write-writing❌runing；swiming；writeing重读闭音节双写尾字母；不发音e结尾去e加ing。短语辨析✅toomany+可数复数：toomanytrees✅toomuch+不可数：toomuchwater✅muchtoo+形容词：muchtoocold❌toomanywater；muchtoobooks祈使句✅Don’tarrivelateforclass.❌Notarrivelate…祈使句否定：Don’t+动词原形。【八年级上册】一般过去时✅go→went；see→saw；eat→ate；buy→bought❌goed；seed；eated；buyed规则变化：work-worked；study-studied（辅音+y变i+ed）❌studyed✅Didyougotothepark?❌Didyouwenttothepark?解析：助动词did后面动词用原形（中考超级高频）。不定代词something/anything/nothing✅something肯定句；anything否定/疑问句❌Doyouhavesomethingtoeat?（疑问句一般用anything）✅形容词后置：somethingimportant❌importantsomething考点：不定代词+形容词，形容词放后面。比较级✅tall-taller；nice-nicer；heavy-heavier；big-bigger❌tallmore；niceer；heavyer；biger变化规则：一般+er；e结尾+r；辅音+y变i+er；重读闭音节双写。✅AistallerthanB.❌AismoretallerthanB.解析：than前面只用比较级，不能再加more。✅muchtaller（much修饰比较级）❌verytaller；sotallervery/so只能修饰原级；much/alittle修饰比较级。spend/take/cost/pay花费辨析✅sbspendtime/money(in)doing/onsth✅Ittakessb+时间+todosth✅sthcostsbmoney✅sbpaymoneyforsth❌Itaketwohoursdohomework.✅Ittakesmetwohourstodohomework.频度副词位置✅Heusuallygetsupatsix.❌Hegetsupusuallyatsix.解析：频度副词（always,usually,often,sometimes,hardlyever,never）放在be动词后，实义动词前。【八年级下册】haveto&must✅must：主观必须；haveto：客观不得不，有人称时态变化✅Hehastostayathome.❌Hemusttostayathome.解析：must+动词原形；must没有三单变化。时态：现在完成时have/has+done✅Ihavefinishedmyhomework.❌Ihavefinishhomework.✅havegoneto去了（人不在此地）✅havebeento去过（已经回来）❌HehasbeentoBeijing.（人现在在北京，要用hasgoneto）✅already肯定句；yet否定、疑问末尾❌Ihaven’tfinishedalready.连词although/but✅Althoughheisyoung,heknowsalot.❌Althoughheisyoung,butheknowsalot.解析：although和but不能连用，二者选其一。同理because,so不能连用。动词不定式todo✅wanttodo；decidetodo；plantodo；hopetodo❌wantdoing；decidedo；hopesbtodo（错误搭配！hope不能接sbtodo）✅tellsb(not)todosth告诉某人（不要）做某事❌tellsbdosth介词since/for✅for+时间段：for3years✅since+时间点：since2020,since3yearsago❌since3years；for2020情态动词表推测✅must一定（肯定推测）；can’t不可能（否定推测）❌Hecanbeathome.（肯定推测不用can）【九年级全一册】被动语态be+done✅Englishisspokenwidely.（一般现在被动）✅Theletterwassentyesterday.（一般过去被动）❌Englishspeakswidely.；Thelettersendyesterday.易错：被动结构不要漏be动词；用过去分词done，不是doing。宾语从句✅Iknow(that)heisright.（陈述语序）❌Iknowthatisheright.✅Couldyoutellmewherehelives?❌Couldyoutellmewheredoeshelive?考点：宾语从句一律陈述语序，不倒装。✅主现从任，主过从过；客观真理永一现例：Theteachertoldustheearthgoesaroundthesun.（真理用一般现在）定语从句（that/which/who）✅Thegirlwhoisstandingthereismysister.（人用who/that）✅Thebookthat/whichIboughtisgood.（物用that/which）❌Thegirlwhichisstandingthere…（指人不用which）虚拟语气✅IfIwereyou,Iwouldtakeit.❌IfIamyou,Iwilltakeit.虚拟：与现在事实相反，if从句be动词统一用were。情态动词表推测must/might/could/can’t✅Thelightison.Hemustbeathome.一定✅Itmightrain.也许会下雨❌Hemustn’tbeathome.mustn’t禁止，不能表“一定不”；一定不用can’t。非谓语搭配高频✅lookforwardtodoingsth期待做某事（to是介词！中考大坑）❌lookforwardtodosth✅beusedtodoing习惯于做；usedtodo过去常常做；beusedtodo被用来做❌Iamusedtogetupearly.✅preferAtoB/preferdoingAtodoingB比起B更喜欢A❌prefertodoAtodoB主谓一致✅NotonlyhebutalsoIamastudent.（就近原则）❌NotonlyhebutalsoIisastudent.✅Thereisapenandtwobooks.✅Therearetwobooksandapen.【中考英语高频短语易混汇总】✅begoodatdoing擅长做｜❌begoodatdo✅beinterestedin对…感兴趣｜❌beinterestingin✅stopto