新外研版英语八年级下册知识点复习

知识梳理八年级下册一语法1动词时态2并列复合句3宾语从句1动词时态名称特征词肯定句的动词一般现在sometimesusuallyoftenalwaysevery原形第三人称单数现在完成时everalreadyjustyetforsincesofarhavehasV过去分词一般过去yesterdayjustnowagothismorningWhenIwasyoung过去式动词否定句一般疑问句原形在主语后＋dontDo＋主语V第三人称单数在主语后＋doesnt＋动词原形Does＋主语＋动词原形否定句一般疑问句只在其后＋notsome-any将其放到句首＋句中没有be的变法一般现在时有be的变法否定句一般疑问句的结构动词否定句一般疑问句过去式主语＋didnt＋动词原形其他Did＋动词原形＋其他否定句主语havehasnotV过去分词其他一般疑问句HaveHas主语V过去分词其他一般过去式的句子结构肯定句主语havehasV过去分词其他现在完成时的句子结构一般疑问句回答IsheYesheisNoheisntDoyouYesIdoNoIdontDoessheYesshedoesNoshedoesntDidtheyYestheydidNotheydidntHaveyouYesIhaveNoIhaventWeretheyYestheywereNotheywerentWasheYeshewasNohewasntHassheYesshehasNoshehasnt2并列复合句并列复合句----是由并列词andbutor等把两个或者两个以上的简单句连在一起而构成的句子并列复合句的构成简单句并列连词简单句并列连词前后简单句之间的关系1并列关系用and2选择关系用or3转折关系用but3宾语从句1引导词的选择一般疑问句充当宾语从句特殊疑问句充当宾语从句疑问代词或疑问副词2语序陈述句语序3时态陈述句充当宾语从句主句一般现在时一般过去时从句按实际情况用相应时态过去的某种时态4当主句谓语动词为thinksupposeexpectbelieve等时其后的宾语从句为否定句时常将否定词not从从句中移到主句中构成否定转移5如果从句说的是客观现象或真理无论主句是什么时态从句都用一般现在

时thatifwhether直接引语变间接引语与宾语从句的关系1陈述句变为引导的宾语从句eg1HesaidYouareyoungerthanI2HesaysTomisagoodstudentHesaidthatIwasyoungerthanhimHesaysthatTomisagoodstudent直接引语变间接引语与宾语从句的关系2特殊疑问句引导的宾语从句eg1HeaskedWheredoyoulive2Howcanwegettothepost-officeheaskedHeaskedwhereIlivedHeaskedhowtheycouldgettothepost-office直接引语变间接引语与宾语从句的关系3一般疑问句引导的宾语从句ShesaidDoyouoftencomeheretoreadnewspaperWilltheygotovisittheGreatWallheaskedSheaskedifwhetherIoftencameheretoreadnewspaperHeaskedifwhethertheywouldgotovisittheGreatWall二话题人的相貌及性格2天气及季节3看病与健康4假期三句子简单句并列句复合句选择问句特殊疑问句感叹句一般疑问句否定句祈使句简单句并列句复合句选择问句特殊疑问句感叹句ThisisanorangebikeHeknowsmeandIknowhimWhenIwas5IcouldswimDidyoulivehereorthereWhatdidtheylearnjustnowWhataheavyrainitisDoesTomspeakFrenchIdontunderstanditStandDontup一般疑问句否定句祈使句四句型及交际用语对某人来说做某事是怎么样的Itisadjforofsbtodosth2提问看病的WhatcanIdoforyouCanIhelpyouWhatswrongWhatsthematter3回答生病情况1Ihavegotaheadachestomachachetoothachefevercoughcoldcatchacold2就此病症提出合理建议TakeHaveso

methesemedicinethreetimesadayDrinkmorewaterandstayinbedforafewdaysItsnothingseriousYoullbegetbecomeOKwellsooninoneortwodaysDontbesotired4提问某人的爱好Whatsyourhobby回答爱好Myhobbyiscollectingfansticketscollectingstampsmodelcarswritingplayingbasketballswimmingrunningsinging5提问人的相貌Whatdoeslooklike6提问人的性格Whatislike7到该做什么事的时候了ItstimetodosthItstimeforsth8提建议用语WhynotdosthWhydontyoudosthWhatHowaboutsthdoingsthItsbesttodosthYoudbetterdosthYoushoulddosth五词类1动词6形容词副词2系动词7数词3代词8频率副词4不定代词9介词5连词10疑问词1动词谓语HewatchesTVeverydayHeiswatchingTVnowHewatchedTVamomentago动词非谓语HeenjoyswatchingTVJimmakesmelaughIwantedtoseeitagain2系动词形容词的动词lookbeturngetsoundbecometastefeelsmell1Jimsideasoundsnice2Katelookstaller3Ifeelnervousnow4Beijingbecomesbigger5Thedaysgetlong6Thecaketastesdelicious3不定代词1otherotherstheothertheothersanotherOnetheotheranyother2oneonesones3somethingsomebodysomeoneanythinganybodyanyoneeverythingeverybodyeveryonenothingnobodynoone5连词1and7when2but8

before3or9after4so10as5though11if6because用andwhenbecausebutorsothoughbeforeafterif填空1JimoftenhelpsmewithmyEnglish_____IoftenhelphimwithhisChinese2_________thequestionisverydifficultfewofuscananswerit3MrBlackisover70yearsold____hestillworks8hoursadayBecauseandbut4Everyonemustbehere_________600tomorrow5__________itisrainingheavilythefarmersarestillworkinginthefield6Icanhelpyou___Ihavetime用andwhenbecausebutorsothoughbeforeafterif填空Thoughbeforeif7______gettingupIalwayslistentotheradioforawhile8Wemustbequick___wecantfollowthem9Tocatchtheearlybus___Igotupveryearlythismorning用andwhenbecausebutorsothoughbeforeafterif填空soorAfter10______theteachercameinIwasthinkingaboutthegame11__youknowhimwhynotgoandmeetJiminsteadofmeKate用andwhenbecausebutorsothoughbeforeafterif填空IfWhen6形容词副词形容词与副词的转换在词尾处lyy结尾时去yily有的e结尾的单词需去yly有的则直接lyquickquickly2easy--easily3terrible-terribly4true-truly5brave-bravely6careful-carefully形容词副词的使用形容词副词修饰名词修饰动词形容词Theyarec

leverboysIpreferlonghairItreallysoundsniceTheyworkveryhard7数词数词基数词变序数词百千万的表达几分之几用来表达时分用来表达年月日8频率副词用Howoften对它们进行提问他们体现了动词出现的频率程度IalwayshavemilkforbreakfastIusuallyhaveeggsforbreakfastIoftenhavenoodlesforitIsometimeshavefruitsforitIseldomhavericeforitIneverhavemeatinthemorning9与时间相关的介词for时间段前in某年某月前on具体日子节日生日星期几前at某分某时前当早上下午晚上被修饰时不用in而用on表示方位的介词某物／处在某处的东南西北northsouthwestnortheastsoutheastnorthwestsouthwesteastThePositionintoon的区别on某处在某处之内某处与某处相接壤某处在某处之外intowith的多种用法dosthwithsbsthagirlwithlonghairaroomwithtwodoorsacitywithlargepopulationbebusywithsthbepopularwithbewithastyleoftalkwithsbhelpsbwithsthanactionmoviewithJackieChanWhatswrongthematterwith10疑问词提问几点钟WhattimeisitWhatsthetime价格howmuch地点where数量howmanyhowmuch程度方式how动词宾语whatdowhat主语whowhom性格Whatslike时间when长相Whatdoesdolooklike频率howoften天气WhatslikeHows六易混淆的词词组WhatislikeWhatdoeslooklike123whattodohowtodowakeupwakesbup45therebehavehasjointakepartin678intheeastoftotheeastoftriptr

avelotherotherstheothertheothersOnetheotheranotheranyotherschoolsanyotherschool易混淆的词词组9101112stoptodosthstopdoingsthaswellasexceptbesidesalittlelittleabitabitofafewfewgettoarriveinatreach13toomuchmuchtoo14bycartakeacar1516excitedinterestedamazedexcitinginterestingamazingItstimetoItstimefor18noisevoicesound19hearlistenlistento20saytelltalkspeak21readwatchseelooklookat17likeas八易错的词doing还有介词＆busyfinishenjoyspendkeeppreferpracticemakeletdodoingplanorderdecidewantasktodo1Withoutthinkingmorehelefthere2Icantfinishwritingitinonlyafewminutes3Everyoneisbusygettingreadyforthefinalexams4Motheralwaysspendsmuchtimedoingsuchfoolishthings5Jimwasgoodatdancingwhenhewasyoung6LetspracticespeakingEnglishOK九不易用对的词enough名词前enoughwaterenoughbooksenoughtimeenoughpeopleenough形容词副词后tallenoughstrongenoughgoodenoughbigenough十形容词与不定代词的位置somethingeasyhardimportantanythingusefulinterestingfunnynothingdifficultcheapamazingexcitingWherethereisawillthereisaway