中考英语基础词汇重点知识点 拓展学习讲义与练习

中考英语基础词汇重点知识点拓展学习讲义与练习【05】（全国通用）（含答案与解析）上篇as

conj.&adv.像…一样,如同

prep.作为,当作○短语搭配1.asabove如上所述2.as…aspossible=as…asonecan尽可能3.asfaras…远至;就…的范围4.asfor至于,就…而论5.asif=asthough好像6.asto至于,关于7.aswell同样8.aswellas…

…也9.asyoulike随你的便10.soasto以便11.suchas如,像(用来列举事物)○近义辨析

as,when,while的区别as强调从句的动作和主句的动作同时发生,但这两个动作发生的时间很短暂.when既可指一个段时间,也可指一个点时间.while指段时间.也强调主句和从句的动作同时发生,但这两个动作发生的时间比较长.○冲刺中考1.Thisyeartheyhaveproduced_____grain______theydidlastyear.A.asless,as

B.asfew,as

C.less,than

D.fewer,than2._____thedaywenton,theweathergotworse.A.With

B.Since

C.While

D.As

3.Afterthenewtechniquewasintroduced,thefactoryproduced______tractorsin1988astheyearbefore.A.astwicemany

B.asmanytwice

C.twiceasmany

D.twicemanyas

4.MotherwasworriedbecauselittleAlicewasill,especially______FatherwasawayinFrance.A.as

B.that

C.during

D.if5.Itisgenerallybelievedthatteachingis______itisascience.A.anartmuchas

B.muchanartas

C.asanartmuchas

D.asmuchanartas

6._____isknowntoeverybody,themoontravelsroundtheearthonceeverymonth.A.It

B.As

C.That

D.What7.Ourneighborhas_______ours.A．asabighouseas

B．asbigahouseasC．thesamebighouseas

D．ahousethesamebigas答案：1.C.“as+形容词/副词as…”句型中的形容词或副词要用原形。2.D.注意：with是介词，后面不能接从句。此空需要连词。3.C.用“as…as…”的句型表示几倍的句型：倍数（如：twice,threetimes…）+as+形容词或副词的原形+as…4.A.5.D.6.B.7.B.中篇agriculture

un.农业，农学ahead

adv.在前，向前注意:ahead单独作定语时,需后置,放在被其修饰的词之后.如:Theroadaheadwasfullofdogs.○短语搭配1.aheadof在…之前,胜过,超过2.getahead进步，成功,胜过3.goahead前进4.lookahead向前看.展望未来5.settheclockahead把钟表指针向前拨○近义辨析

ahead和infront的区别ahead既可指时间也可指地点.infront通常指指地点,而不用来指时间.○强化练习1.Ifyouwanttomakeyoursongetupearlier,youcansettheclock_______.A.before

B.ahead

C.behind

D.after2.Being____timemeans“inadvance”.A.aheadof

B.getahead

C.goahead

D.lookahead3.Tomfinishedhertest_______others.A.infrontB.infrontof

C.ahead

D.aheadof答案与解析：1.B.2.A.3.D.aim

cn.目的，目标

vt.&vi瞄准,对准○短语搭配1.aimat瞄准,针对,目的在于2.achieveone’saim达到目的3.missone’saim达不到目的4.takeaim瞄准○近义辨析

aim和purpose的区别aim多侧重强调经过努力而得到的称心结果.而purpose则强调解释某种行为的原因.air

un.空气,大气○短语搭配1.byair乘飞机2.cleartheair①使空气流通.②澄清事实.③消除误会(或紧张，猜疑气氛)3.gettheair被解雇4.giveairto发表（意见等）5.goofftheair停止广播6.goontheair开始广播7.hotair(口语)夸夸其谈,吹牛8.intheair①在空中.②未确定,悬而未决的③流传的9.intothinair无影无踪10.outofthinair无中生有11.putonairs摆架子12.takeair(事情)传开13.taketheair到户外14.walkonair扬扬得意○强化练习单句改错1.ShewanttoBeijingbytheair.2.Youarethemanagerofthecompany,butyoushouldn’tputonair.答案与解析：1.去掉the.2.将air改为airs.putonairs意为摆架子下篇ash

u.n灰;灰烬(常用复数)○近义辨析

ash和dust的区别ash指某东西烧完后的灰烬.而dust指空气中的灰尘.e.g.1)Hisclothesburnedtoashes.

2)Thebookwascoveredwithdust.ashamed

adj.惭愧,害臊○句型用法1.beashamedofsth.e.g.Hewasashamedofhavingdisturbedher.2.beashamedofoneselfforsth.e.g.Iamashamedofmyselffornotpassingtheexam.3.beashamedtodosth.e.g.Iamashamedtotellyoumymistakes.4.beashamedthat从句e.g.Theyfeltashamedthattheydidn’thelptheweak.○近义辨析

ashamed和shy的区别ashamed多指由于所做的事情而感到惭愧,内疚.shy指个人的性格特点.ashamed多作表语.而shy既可作表语,也可作定语.Asia

n.亚洲Asian

adj.亚洲的,亚洲人的

cn.亚洲人ask

vt.&vi.问;请求,要求○短语搭配1.askafte