Unit3知识点 人教版英语八年级上册

Unit3I’mmoreoutgoingthanmysisterTaraworksashardasTina.as...as...：与...一样（两个as中间用adj/adv的原级,第一个as为adv）notas...as...不如...那样...相当于：notso......as...Eg:TomgetsupasearlyasJim.Lucyisn’tasoutgoingasMary.Lucyisn’tsooutgoingasMary.(露西不如玛丽外向)Oh,whichonewasLisa?Which:(1)哪一个在此处作adj(修饰n/pron)Eg:Whichbookbelongstoyou？Ican’tdecidewhichonetobuy.疑问代词（表示从已知或有限范围内的人或事物中做出选择）Eg:Whichdoyouprefer,thecomputerorthemobilephone?辨析：which&whatWhich:哪一个；哪一些（用于选择范围较明确的场合，表示在一定数量的人或物中选择）What:什么（用于选择范围较大的或不明确的场合）Eg:What’sinthebox?YoucantellthatLisareallywantedtowin,though.不过，你能看得出来，Lisa确实想赢。tell:(v)分辨；辨别tellthedifference分辨不同辨析:win&beatWin：(v)获胜；赢得(后接比赛、名次、战斗、辩论、奖品等事物)Eg:HewonthefirstprizeintheEnglishcontest.Whichteamdoyouthinkwillwinthebasketballmatchthistime?beat：（v）打败；战胜（后接比赛、战斗、辩论的对手）（人/集体）Eg:Shecanbeatyouinswimming.Ifwedon’tprepareforthespeechcontest,theywillbeatus.(n)拍子；心跳声（v）敲打Eg:Theteacherbeatsthestudentbreakingtheschoolrules.Wecanhearthebeatofadrum.Icanfeelyourheartbeat.though:（adv）不过；可是；然而（通常用于句末，前面用逗号隔开）Eg:It’shardwork.Ienjoyit,though.(conj)虽然；尽管(引导让步状语从句)Eg:Thoughheisrich,hestilllivesasimplelife.Butthemostimportantthingistolearnsomethingnewandhavefun.tolearnsomethingnewandhavefun.(动词不定式作表语)havefun=enjoyonself玩得开心、过得愉快havefundoingsth.做某事有乐趣Forme,agoodfriendlikestodothesamethingsasme.thesameas...与.....相同(as后可接从句，且as在从句中要充当一定成分)Eg:Heisnotthesameasheusedtobe.(as充当表语)Ihavethesamebookasyouhave.(as充当宾语)Agoodfriendtrulycaresaboutme.truly:(adv)真正；确实(修饰v/adj)相当于reallyEg:Heistrulyhappy.Itrulywanttogohome.true:(adj)真实的；符合事实的Eg:Thisisatruestory.truth:(n)事实；实情Eg:Couldyoutellmethetruth?辨析：true,truly,real,reallytrue:(adj)（指故事、说法、答案等与标准事实、实际情况相符合）真实的truly：是true的adv.real:(指人或物客观存在，而不是想象或幻觉的东西)真的really：是real的adv.真正地；确实Eg:Thatisarealdog,notatoy.Heisn’treallyinterestedinfishing.Care：(1)(v)在意；在乎(通常用于疑问句或否定句)Eg:Idon’tcareifhebreakstheschoolrules.担忧；关心常用短语:careabout关心；在意carefor喜欢；照顾Eg:Yourmothertrulycaresaboutyou.Myfatherdoesn’tcarefortea.Hehastocareforhislittlesisterathome.(不可数名词)小心；注意；关怀常用短语：takecare:当心；小心相当于becarefultakecareof:照顾；照看相当于lookafter/careforEg:Takecarenottofallintotheriver.Youshouldtakecareofyourself.相关词汇：careless(adj)粗心的careful(adj)仔细的;认真的carelessly(adv)粗心地carefully(adv)仔细地；认真地Ithinkagoodfriendmakesmelaugh.laugh：(v)发笑常用短语:laughatsb.嘲笑某人Eg:Don’tlaughatpeopleintrouble.(可数名词)笑声Eg:Hetoldusajokeandweallhadagoodlaugh.makesb.dosth.让某人做某事Eg:TommadeJackcomeovertohelphim.后面接动词原形的动词：see,watch,hear,fee，及let,have,makeYoudon’tneedalotofthemaslongasthey’regood.(1)aslongas:只要；既然（常引导条件状语从句，条件状语从句用一般现在时表将来）Eg:Youwillgetgoodgradesaslongasyoustudyhard.Aslongasitdoesn’train,wewillgoouttoplaybasketball.注意:在aslongas引导的从句中，当其谓语为be，而从句的主语和主句的主语相同时，从句的主语和be可以被省略。Eg:Wearesafeaslongas(weare)inhiscare.aslongas还可用于比较级as...as的句型中，像...一样长Eg:Thisriverisaslongasthatone.Wecantalkaboutandshareeverything.share：(v)分享常用短语：sharesth.with/among/betweensb.Eg：Couldyoushareyourbookwithme?Theywanttosharethemoneyamongthem.share:(可数名词)一份；份额Eg：Ihaveashareofthesuccess.Atruefriendreachesforyourhandandtouchesyourheart.一个真正的朋友是在需要时给你帮助、使你感动reach:(vi)伸出reachforone’shand伸手帮某人一把Eg:Canyoureachformyhand?reach:(vt)达到Eg:HereachedGuangzhoulastnight.touch:(vt)感动;触摸touchone’sheart打动某人的心；令某人感动Eg:Themovietouchesmyheart.Don’ttouchthedog!It’sdangerous.touch:(n)接触常用短语：keepintouchwithsb.与某人保持联系getintouchwithsb.与某人取得联系形容词与副词的比较级变化规则及用法在形容词后加erEg:greatcoldnew以不发音字母e结尾的词，直接加rEg:nicelargelate以一个辅音字母结尾（辅元辅），先双写末尾辅音字母再加erEg:bighotthin以辅音字母＋y结尾的词，变y为i,再加er.Eg:happyearlyeasyfriendly其他大部分双音节词和多音节词，在其前面加moreEg:beautifulimportantinterestingdifficultpopular形容词和副词的不规则变化Eg:good/well-bettermany/much-morebad/badly-worselittle-lessfar-farther/furtherold-older/elder形容词和副词比较级用法the+比较级...,the+比较级...越...越...Eg:Thehigheryoustand,thefartheryousee.比较级+and+比较级越来越...Eg:Thedayisgettingcoolerandcooler.注意：为了加强语气和说明程度，可在形容词比较级前加much,alot,alittle,even,still,less等词Eg：H