2023年六年級英語下冊易錯知識點外研版三起

Page1一、學(xué)生易錯詞匯1.a,an的選擇:元音字母開頭的單詞用an,輔音字母開頭的單詞用a.2.am,is,are的選擇:單數(shù)用is,復(fù)數(shù)用are.I用am,you用are.3.have,has的選擇:表示某人有某物.單數(shù)用has,復(fù)數(shù)用have.I,you用have.4.thereis,thereare的選擇:表示某地有某物,某人.單數(shù)用thereis,復(fù)數(shù)用thereare.5.some,any的選擇:肯定句用some,疑問句和否定句用any.6.疑問詞的選擇:what(什么)who(誰)where(哪里)whose(誰的)why(為什么)when(什么時候)which(哪一個)howold(多大)howmany(多少)howmuch(多少錢)二、形容詞比較級詳解當(dāng)我們需要對事物作出比較時,需要用到比較級.比較級的句子結(jié)構(gòu)通常是:什么+動詞be(am,is,are)+形容詞比較級+than(比)+什么,如:I'mtallerandheavierthanyou.(我比你更高和更重.)Anelephantisbiggerthanatiger.(一只大象比一只老虎更大.)形容詞的比較級是在形容詞的基礎(chǔ)上變化而來的,它的變化規(guī)則是:①一般的直接在詞尾加er,如tall-taller,strong-stronger,②以e結(jié)尾的,直接加r,如fine–finer,③以輔音字母加y結(jié)尾的,先改y為i再加er,如funny-funnier④雙寫最后的字母再加er,如big–bigger,thin–thinner,hot–hotter☆注意☆比較的兩者應(yīng)該是互相對應(yīng)的可比較的東西.典型錯誤:Myhairislongerthanyou.(我的頭發(fā)比你更長.)比較的兩者是我的頭發(fā),你(整個人),那么比較的對象就沒有可比性.應(yīng)該改為:Myhairislongerthanyours.或Myhairislongerthanyourhair.比較級專項練習(xí):1.從方框中選出合適的單詞完成句子heavytalllongbig(1)HowistheYellowRiver(2)HowisMrGreenHe's175cm.(3)HowareyourfeetIwearsize18.(4)HowisthefishIt's2kg.2.根據(jù)句意寫出所缺的單詞(1)I'm12yearsold.You're14.I'mthanyou.(2)Arabbit'stailisthanamonkey'stail.(3)Anelephantisthanapig.(4)Alakeisthanasea.(5)Abasketballisthanafootball.3.根據(jù)中文完成句子.(1)我比我的弟弟大三歲.I'mthanmybrother.(2)這棵樹要比那棵樹高.Thistreethanthatone.(3)你比他矮四厘米.Youarethanhe.(4)誰比你重thanyou三、動詞過去式詳解動詞的過去式的構(gòu)成規(guī)則有:A,規(guī)則動詞①一般直接在動詞的后面加ed:如worked,learned,cleaned,visited②以e結(jié)尾的動詞直接加d:如lived,danced,used③以輔音字母加y結(jié)尾的動詞要改y為i再加ed(此類動詞較少)如study–studiedcarry–carriedworry–worried(注意play,stay不是輔音字母加y,所以不屬于此類)④雙寫最后一個字母(此類動詞較少)如stoppedB,不規(guī)則動詞(此類詞并無規(guī)則,須熟記)小學(xué)階段要記住以下動詞的原形和過去式:sing–sang,eat–ate,see–saw,have–had,do–did,go-went,take-took,buy-bought,get-got,read-read,fly-flew,am/is-was,are-were,say-said,leave-left,swim-swam,tell-told,draw-drew,come-came,lose-lost,find-found,drink-drank,hurt-hurt,feel-felt四、動詞現(xiàn)在分詞詳解動詞的ing形式的構(gòu)成規(guī)則:①一般的直接在后面加上ing,如doing,going,working,singing,eating②以e結(jié)尾的動詞,要先去e再加ing,如having,writing③雙寫最后一個字母的(此類動詞極少)有:running,swimming,sitting,getting五、人稱和數(shù)六、句型專項歸類肯定句:是指用肯定的語氣來陳述的句子,如:I'mastudent.Sheisadoctor.Heworksinahospital.Therearefourfansinourclassroom.Hewilleatlunchat12:00.IwatchedTVyesterdayevening.2,否定句:含有否定詞或表示否定意義詞的句子,如:I'mnotastudent.Sheisnot(isn't)adoctor.Hedoesnot(doesn't)workinahospital.Therearenot(aren't)fourfansinourclassroom.Hewillnot(won't)eatlunchat12:00.Ididnot(didn't)watchTVyesterdayevening.☆注意☆小結(jié):否定句主要是在肯定句的基礎(chǔ)上加上了否定詞"not".有動詞be的句子則"not"加在be后面,可縮寫成"isn't,aren't",但amnot一般都分開寫.沒有動詞be的句子則要先在主要動詞的前面加上一個助動詞(do,does,did),然后在它后面加上"not",你也可以把它們縮寫在一起如"don't,doesn't,didn't).這三個助動詞要根據(jù)人稱和時態(tài)來選擇,其中"does"只用于一般現(xiàn)在時主語是第三人稱單數(shù)的情況,而"did"只用于一般過去時,不論主語是什么人稱和數(shù),都用"did".一般疑問句:是指詢問事實的句子,此類句子必須用"yes",或"no"來回答.如:AreyouastudentYes,Iam/No,I'mnot.IssheadoctorYes,sheis./No,sheisn't.DoesheworkinahospitalYes,hedoes./No,hedoesn't.AretherefourfansinourclassroomYes,thereare./No,therearen't.AreyougoingtobuyacomicbooktonightYes,Iam./No,Iamnot.(Yes,weare./No,wearen't.)Willheeatlunchat12:00Yes,Iwill./No,Iwillnot(won't).AretheyswimmingYes,theyare./No,theyaren't.DidyouwatchTVyesterdayeveningYes,Idid./No,Ididn't.☆注意☆小結(jié):一般疑問句是在肯定句的基礎(chǔ)上,動詞be調(diào)到首位,其他照寫,末尾標(biāo)點符號變成問號即可.②沒有動詞be的句子則要在句首加上一個助動詞(do,does,did)再把緊跟在后面的動詞變回原形,末尾標(biāo)點符號變成問號即可.這三個助動詞也要根據(jù)人稱和時態(tài)來選擇,其中"does"只用于一般現(xiàn)在時主語是第三人稱單數(shù)的情況,而"did"只用于一般過去時,不論主語是什么人稱和數(shù),都用"did".一般疑問句有個重要的原則就是問和答要一致,即問句里的第一個單詞(助動詞)和簡略答句里的這個詞是一致的.特殊疑問句:以特殊疑問詞(what,where,who,which,when,whose,why,how等)開頭引導(dǎo)的句子.此類句子應(yīng)該問什么就答什么,不能用"yes,no"來回答.如:WhatisthisIt'sacomputer.WhatdoeshedoHe'sadoctor.WhereareyougoingI'mgoingtoBeijing.WhoplayedfootballwithyouyesterdayafternoonMike.WhichseasondoyoulikebestSummer.WhendoyouusuallygetupIusuallygetupat6:30.WhoseskirtisthisIt'sAmy's.WhydoyoulikespringbestBecauseIcanplanttrees.HowareyouI'mfine./I'mhappy.HowdidyougotoXinjiangIwenttoXinjiangbytrain.☆其中how又可以和其他一些形容詞連用組成特殊疑問詞組用來提問,如:howmany(多少(數(shù)量)),howmuch(多少(錢)),howtall(多高),howlong(多長),howbig(多大),howheavy(多重)例句:HowmanypencilsdoyouhaveIhavethreepencils.HowmanygirlscanyouseeIcanseefourgirls.HowmanydesksarethereinyourclassroomThereare51.☆小結(jié):howmany用來提問可數(shù)名詞的數(shù)量,主要有以上三種句式搭配,Howmany+名詞復(fù)數(shù)+doyouhave你有多少……Howmany+名詞復(fù)數(shù)+canyousee你能看見多少……Howmany+名詞復(fù)數(shù)+arethere…有多少……七:完全,縮略形式:I'm=Iamhe's=heisshe's=sheisthey're=theyareyou're=youarethere's=thereisthey're=theyarecan't=cannotdon't=donotdoesn't=doesnotisn't=isnotaren't=arenotlet's=letuswon't=willnotI'll=Iwillwasn't=wasnot八、與字母相關(guān)的題型(注:五個元音字母是AaEeIiOoUu)(1)將所給字母的大小寫寫在四線格上HhRrXxGgMmUuZzFfQqIi(2)寫出下列字母的左鄰右舍.1.()Hh()2.()Bb()3.()Ll()4.()Rr()5.()Qq()6.()Ww()(3)用小寫字母抄寫下列單詞.1.ROOM()