人教版八年級(jí)下冊(cè)Unit9 詞匯擴(kuò)展及重點(diǎn)知識(shí)講義

八下Unit9詞匯擴(kuò)展1.invent(v.發(fā)明;創(chuàng)造)→invention(n.發(fā)明;發(fā)明物)→inventor(n.發(fā)明者;創(chuàng)造者)2.unbelievable(adj.難以置信的)→believe(v.相信);disbelieve(v.不相信)→belief(n.信念)3.rapid(adj.迅速的;快速的)→rapidly(adv.快地;迅速地)4.unusual(adj.不尋常的)→usual(adj.通常的;尋常的)→usually(adv.通常地;一般地)5.encourage(v.鼓勵(lì))→discourage(v.使灰心；使喪氣)→encouragement(n.鼓勵(lì))→courage(n.勇氣)6.social(adj.社會(huì)的)→society(n.社會(huì))7.peaceful(adj.和平的;安寧的)→peace(n.和平)8.performance(n.表演)→perform(v.表演)→performer(n.表演者)9.collect(v.搜集)→collection(n.收藏品）二、短語acoupleof兩個(gè)；一對(duì)；幾個(gè)thousandsof數(shù)以千計(jì)的；許許多多的haveagreattime玩得很高興goskating去滑冰putup搭起inthefuture在將來differentkindsof不同種類的encouragesb.todosth.鼓勵(lì)某人做某事thinkabout考慮threequartersof...的四分之三；四分之三的...takeaholiday度假hearof聽說ontheonehand...ontheotherhand一方面...另一方面...haveproblemsdoingsth.做某事有困難whether...or...不管....還是...wakeup醒來三、重點(diǎn)知識(shí)講解1.ontheonehand…ontheotherhand一方面……另一方面……常放在一個(gè)句子中，可以指相對(duì)的兩方面，也可以指順承的兩方面。2.thousandsof數(shù)以千計(jì)的；許許多多的表示不確切的數(shù)字時(shí)，thousand用復(fù)數(shù)形式，后面還要加of。在表示確切的數(shù)字時(shí)，不能使用復(fù)數(shù)形式，且后面不能加of。與thousand用法相同的詞還有：hundred（百）,million（百萬）,billion（十億）。3.threequarters四分之三英語分?jǐn)?shù)的表達(dá)方法：分子用基數(shù)詞表示；分母用序數(shù)詞表示；當(dāng)分子大于1時(shí)，分母即序數(shù)詞應(yīng)在后面加“s”。分?jǐn)?shù)作主語時(shí)，謂語動(dòng)詞的單復(fù)數(shù)取決于其后所接的名詞或代詞。如果是復(fù)數(shù)名詞或代詞，謂語動(dòng)詞用復(fù)數(shù)形式；如果是不可數(shù)名詞或單數(shù)名詞，謂語動(dòng)詞用單數(shù)形式。4.Havebeento曾經(jīng)去過have/hasbeento意為“曾經(jīng)去過某地”，表示現(xiàn)在已不在那里了，可與just,ever,never等詞連用。have/hasbeento可接次數(shù)，表示去過某地幾次。have/hasgoneto意為“到某地去了”，表示到了某地或正在去某地的途中?？傊?，說話時(shí)該人不在現(xiàn)場(chǎng)，一般不用第一、第二人稱代詞作句子的主語。5.Meneither.我也沒。相當(dāng)于NeitherhaveI.或Ihaven’t,either.Me,too.我也是。相當(dāng)于So+情態(tài)動(dòng)詞/助動(dòng)詞/系動(dòng)詞be+I.或I+情態(tài)動(dòng)詞/助動(dòng)詞/系動(dòng)詞be,too.練習(xí)一、單項(xiàng)選擇1.Youcancometoseemeyoulike.A.however B.whenever C.wherever D.whatever2.---Therearepeopleintheshoppingmall.---Yes.Itissocrowded.A.thousands B.thousand C.thousandsof D.thousandof3.---Thisisausefuldictionary,Ithink.---Soitisandit’sunusualone.A.the B.an C.a D.不填4.---I’mtoldyourclasshas3newcomers.---Yes.Oneisa,theothertwoare.A.Japan;Germany B.Japanese;GermanC.Japanese;Germans D.Japanese;Germen5.---Areyouclearaboutthejobofapoliceman，Ben?---Yes,tokeeppeopleandthesocietyingoodorder.A.busy B.safe C.lucky D.healthy6.—Iwonderwhenyou_______inNewYork.—Iwillsendane-mailtoyouassoonasI_______there.A.arrive;willgetB.willarrive;getC.willarrive;willget7.—Thisisausefuldictionary,Ithink.—Soitis,andit’s____________unusualone.A.theB.anC.aD./8.ShespeaksEnglish____thanI.A.perfectB.perfectlyC.moreperfectD.moreperfectly.9.ThesongIBelieveICanFlytellsusthatbelievingin____isveryimportant.A.themselvesB.itselfC.ourselvesD.yourselves10.____you____stampssinceyouweresix?A.Did;collectB.Do;collectC.Have;collectD.Have;beencollecting二、用所給詞的正確形式填空1.I___________already___________(read)thisbook.2.Where’sJohn?He____________(go)tothepark.3.Infact,he_____________(go)therethreetimes.4.She___________never___________(be)toShanghaibefore.5.Themovie_____________(be)onforoveroneandahalfhours.6.Hearingthenews,allofuscouldn’thelp____________(shout).7.Whenhereceivedtheparcel,hecouldn’twait___________(open)it.8.MrGreenisverypopularintheschool.Heisgoodwith____________(teenager)students.9.Mostofthestudentshaveproblems______________(improve)theirphysicalskills.10.They_________(fear)theworstafterhearingthenews.三、根據(jù)漢語提示寫單詞KeeptryingandIamsureyouwillget____________(進(jìn)步）。Thestudentsisshowing__________(快速的）progressinhisstudies.Wherewouldyouliketospendyourwintervacation?-——Iliketogo______(到某處）warm,Idon’tlikecoldplaces.Bytheway,which________(?。﹊shefrom?5.Ijoinedallthe_______（社會(huì)的）networks,suchasFacebookandTwitter.6.What’sthe_______(人口)ofShanghai?7.-Whichdoyouprefer,coffeeortea?-(兩者都不),I’dlikeabottleoforangejuice.8.One______(四分之一)ofthestudentsinourclasshavevisitedthemuseum.9.Youcanaskforhelp________（無論何時(shí)）youneedit.10.Thechildrenhad________（已經(jīng)）beenasleepwhenIgothome.四、補(bǔ)全對(duì)話:根據(jù)對(duì)話內(nèi)容，從方框中選擇恰當(dāng)?shù)倪x項(xiàng)補(bǔ)全對(duì)話。A.Well,haveyoubeentotheartmuseum?A.Well,haveyoubeentotheartmuseum?B.Let’smeetatoneo’clockatthebusstop.C.Let’sgotothezootoseeanimals.D.Thatsoundsinteresting.E.Ihavebeenthereonce.A:Hi,Jerry!Whatanicedayitis!B:Yeah!1A:It’sboring.YouknowIdon’tlikeanimals.B:2A:No,Ihaven’t.Howaboutyou?B: