中考英語基礎(chǔ)詞匯重點(diǎn)知識(shí)點(diǎn) 拓展學(xué)習(xí)講義與練習(xí)

中考英語基礎(chǔ)詞匯重點(diǎn)知識(shí)點(diǎn)拓展學(xué)習(xí)講義與練習(xí)【05】（全國通用）（含答案與解析）上篇as

conj.&adv.像…一樣,如同

prep.作為,當(dāng)作○短語搭配1.asabove如上所述2.as…aspossible=as…asonecan盡可能3.asfaras…遠(yuǎn)至;就…的范圍4.asfor至于,就…而論5.asif=asthough好像6.asto至于,關(guān)于7.aswell同樣8.aswellas…

…也9.asyoulike隨你的便10.soasto以便11.suchas如,像(用來列舉事物)○近義辨析

as,when,while的區(qū)別as強(qiáng)調(diào)從句的動(dòng)作和主句的動(dòng)作同時(shí)發(fā)生,但這兩個(gè)動(dòng)作發(fā)生的時(shí)間很短暫.when既可指一個(gè)段時(shí)間,也可指一個(gè)點(diǎn)時(shí)間.while指段時(shí)間.也強(qiáng)調(diào)主句和從句的動(dòng)作同時(shí)發(fā)生,但這兩個(gè)動(dòng)作發(fā)生的時(shí)間比較長.○沖刺中考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．a(chǎn)sabighouseas

B．a(chǎn)sbigahouseasC．thesamebighouseas

D．a(chǎn)housethesamebigas答案：1.C.“as+形容詞/副詞as…”句型中的形容詞或副詞要用原形。2.D.注意：with是介詞，后面不能接從句。此空需要連詞。3.C.用“as…as…”的句型表示幾倍的句型：倍數(shù)（如：twice,threetimes…）+as+形容詞或副詞的原形+as…4.A.5.D.6.B.7.B.中篇agriculture

un.農(nóng)業(yè)，農(nóng)學(xué)ahead

adv.在前，向前注意:ahead單獨(dú)作定語時(shí),需后置,放在被其修飾的詞之后.如:Theroadaheadwasfullofdogs.○短語搭配1.aheadof在…之前,勝過,超過2.getahead進(jìn)步，成功,勝過3.goahead前進(jìn)4.lookahead向前看.展望未來5.settheclockahead把鐘表指針向前撥○近義辨析

ahead和infront的區(qū)別ahead既可指時(shí)間也可指地點(diǎn).infront通常指指地點(diǎn),而不用來指時(shí)間.○強(qiáng)化練習(xí)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答案與解析：1.B.2.A.3.D.aim

cn.目的，目標(biāo)

vt.&vi瞄準(zhǔn),對準(zhǔn)○短語搭配1.aimat瞄準(zhǔn),針對,目的在于2.achieveone’saim達(dá)到目的3.missone’saim達(dá)不到目的4.takeaim瞄準(zhǔn)○近義辨析

aim和purpose的區(qū)別aim多側(cè)重強(qiáng)調(diào)經(jīng)過努力而得到的稱心結(jié)果.而purpose則強(qiáng)調(diào)解釋某種行為的原因.air

un.空氣,大氣○短語搭配1.byair乘飛機(jī)2.cleartheair①使空氣流通.②澄清事實(shí).③消除誤會(huì)(或緊張，猜疑氣氛)3.gettheair被解雇4.giveairto發(fā)表（意見等）5.goofftheair停止廣播6.goontheair開始廣播7.hotair(口語)夸夸其談,吹牛8.intheair①在空中.②未確定,懸而未決的③流傳的9.intothinair無影無蹤10.outofthinair無中生有11.putonairs擺架子12.takeair(事情)傳開13.taketheair到戶外14.walkonair揚(yáng)揚(yáng)得意○強(qiáng)化練習(xí)單句改錯(cuò)1.ShewanttoBeijingbytheair.2.Youarethemanagerofthecompany,butyoushouldn’tputonair.答案與解析：1.去掉the.2.將air改為airs.putonairs意為擺架子下篇ash

u.n灰;灰燼(常用復(fù)數(shù))○近義辨析

ash和dust的區(qū)別ash指某東西燒完后的灰燼.而dust指空氣中的灰塵.e.g.1)Hisclothesburnedtoashes.

2)Thebookwascoveredwithdust.ashamed

adj.慚愧,害臊○句型用法1.beashamedofsth.e.g.Hewasashamedofhavingdisturbedher.2.beashamedofoneselfforsth.e.g.Iamashamedofmyselffornotpassingtheexam.3.beashamedtodosth.e.g.Iamashamedtotellyoumymistakes.4.beashamedthat從句e.g.Theyfeltashamedthattheydidn’thelptheweak.○近義辨析

ashamed和shy的區(qū)別ashamed多指由于所做的事情而感到慚愧,內(nèi)疚.shy指個(gè)人的性格特點(diǎn).ashamed多作表語.而shy既可作表語,也可作定語.Asia

n.亞洲Asian

adj.亞洲的,亞洲人的

cn.亞洲人ask

vt.&vi.問;請求,要求○短語搭配1.askafte