初中词汇详解VIP专享VIP免费

初中词汇详解●a(an)art.一个（把，只，件…），某个，任何一个不定冠词的常用用法：1）第一次提到，表示泛指。2）含有数量“一”的概念，但是不如one强烈。固定词组：afew/little/bit一点儿；haveaswim/walk/talk/look/dance/drink/rest=swim/walktalk/look/dance/drink/rest游泳/散步/谈话/看一看/跳舞/喝点东西/休息；haveacold感冒；haveagoodtime玩得高兴；inahurry匆忙；forawhile一会儿；keepadiary写日记；dosbafavor帮助某人；agreatmany许多；manya许多；asarule通常/一般说来；inaminute马上/立刻；inaword总而言之；afterawhile不久/过一会儿；haveatry尝试一下；keepaneyeon照看/照管/留心/注意；allofasudden突然地/猛然地；a与an的区别：a用于辅音音素（不一定是辅音字母）之前；an用于元音音素（不一定是元音字母）之前。如：aEuropeanboy;auniversity;ausefulbook;anhonestboy;anhour;anumbrella;anunusualstory;anunhappyboy;Thereisan“f”intheword“five”.(26个字母中，前面用an的字母有：a,e,f,h,i,l,m,n,o,r,s,x,其他用a)习题：1(南京中考)Don’ttalktoSimonlikethat.Heisonly______eleven-year-oldboy.AaBanCtheD/2(陕西中考)On_______sunnySundayafternoon,myparentsandIhadagoodtimeonthebeach.AtheBanCaD/3---What’sthis?----It’s_________”E”.AaBanCtheD/4Mymotheris________.Ihavetolookafterher.AinthehospitalBatahospitalCinhospitalDinahospital5Shesaw_______boyplayingwithhisdog.Aaeight-year-oldBaneight-years-oldCaneight-year-oldDaeight-years-old6Thesoldiersaved_______boy.AanelevenyearoldBaneleven-year-oldCaeleven-year-oldDaeleven-year-old7(沈阳中考)Bobtoldmethathisnextmatchwasagainst_______teamfromanotherschool.Aagirls’Bgirl’sCthegirls’Dgirls’Key:1B2C3B4C5C6B7A●abilityn.能力；才干；才能短语：amanofability有能力的人theabilitytodosth做某事的能力●abit稍微，一点儿(复数bitsof)通常用来修饰动词，形容词/副词及其比较级，abit在肯定句中常可以与alittle互换，Afterhetoldmethenews,Igotabitangry.=Afterhetoldmethenews,Igotalittleangry.abitof+不可数名词=alittle+不可数名词一点儿Ihadabitofbreadforthebreakfast.=Ihadalittlebreadforthebreakfast.notabit=notatall一点儿也不notalittle=verymuch非常习题：1You’redrivingtoofast.Canyoudrive_____?AmoreslowlyabitBslowlyabitmoreCabitmoreslowlyDslowlymoreabit2(西宁中考)Wouldyoupleasegiveme_______orangejuice,Bill?AabitBabitofCafewDalittleof3(河南中考)Ifindthewatchabitexpensive.AmuchmoreBveryCalittleDtooKey:1C2B3C●ableadj.能够，有才干的；聪颖的短语：beabletodosth有能力做某事变形：abilityn.能力反义词：unableadj.不会的，不能的，无能力的，不能胜任的辨析：beableto/can1>beableto可用于现在，过去，将来等多种时态；can只有现在时和过去时could;2>can和could除了表示“能力”，还表示“可能性”；Mygrandmothercanbeveryunpleasantattimes.3>beableto的过去时was/wereableto表示在过去某时的某一场合设法做成了某事，相当于managedtodo/succeedindoingsth;而could无此意义；Thefirewasverybig;onlyafewpeoplewereabletoescapefromit.4>beableto能与will,shall等助动词或情态动词连用，can不可以。习题：1(南京中考)Ifwedon’tprotecttheanimals,wewillbe______toseetheminthefuture.2I’mafraidIwon’t_____finishreadingthebookintwodays.AcanBcouldCbeabletoDmay3Willyou_______cometomorrow?AbeabletoBcanCmustDbeableKey:1unable2C3A●aboardadv.在飞机上，在船上●aboutprep.对于，关于；大约；在….周围adv.大约短语：beabouttodosth.正要做某事Wewereabouttogowhenitsuddenlyrained.What/Howaboutsth./doingsth.…?...怎么样？Howaboutgoingswimmingwithme?walkabout四处走来走去askabout询问runabout东奔西跑，乱跑，游荡lookabout四处寻找，环视，仔细查看，全面考虑=lookaround/round同义词：nearlyadv....