Unit2要點(diǎn)與練習(xí)課件八年級(jí)英語上冊(cè)

Unit2Numbers要點(diǎn)2020.9.21Part1Words1.numbern.數(shù)字anumberof許多numerousadj.許多的Therewereanumberofmajorcausesofthefinancialcrisisin2008.Ihave___________lessonsnextweek.

numerous2.instructionn.指示；命令instructv.指導(dǎo)、命令、通知 instructor指導(dǎo)書（員）instructiveadj.有教育意義的，有啟發(fā)的Eachplayerisgiven_____________inthisgame.Adoctorwilloften______________patientstoexercise.Aninstructorissomeoneorsomethingthattellsyouhowtodosomething. instructionsinstruct3.checkv.&n.核查；核實(shí)checkin登記入住checkout退房checksth檢查、核實(shí)某物checkwithsb跟某人核實(shí)、詢問checkthat+從句Itiswiseto___________withyourdoctorbeforegoingonadiet.We’dbetter___________thattheyaretherightpills.I'llcallthehotel.I'lltellthemwe'll__________intomorrow.Theypackedand__________outofthehotel. checkcheckcheckchecked4.Indian.印度；Indiann.&adj.印度的（人）5.alongtimeago很早以前;=longago;longlongago;onceuponatime6.wiseadj.充滿智慧的；wisdomn.智慧

7.challengev.&n.（向某人）挑戰(zhàn)；challengingadj.具有挑戰(zhàn)性的challengern.挑戰(zhàn)者challengesb.tosth.向某人挑戰(zhàn)某事;Afterlunch,Careychallengedmetoagameoftennis.challengesbtodosth.向某人質(zhì)疑，考驗(yàn)?zāi)芰____________Jimtodenyhisfaultinthisaccident.face/meetachallenge迎接挑戰(zhàn)Weshouldfacethis____________bravely. misev.&n.許諾；promisesb.sth.向某人許諾什么；promisetodosth.答應(yīng)做某事promisesb.todo許諾某人做某事；makeapromise許下諾言promisethat…承諾keepone'spromise信守諾言；breakone'spromise=eatone'swords食言;He_________thattherichwouldnolongergetpreferentialtreatment.

promised

Thepostofficehas_____________tosolvetheproblemonFriday.Mymom_____________meadressifIcangetthefirstprizeinthecompetition.

promisedpromises9.prizen.獎(jiǎng)賞；獎(jiǎng)品winaprize獲獎(jiǎng)v.重視、珍視10.doublev.&adj.（使）加倍；兩倍的、雙重的Thenumberofmanagersmust__________to100within3years.Thereisa__________bedinthisroom.doubledouble11.amountn.數(shù)量abig/large/smallamountofmoney/information大量的（接不可數(shù)n.）12.goldn.&adj.金子；金子的；goldenadj.金色的goldmedal金牌agoldring金戒指goldenage黃金時(shí)代goldenhair金發(fā)goldenwedding金婚goldfish金魚13.insteadadv.代替；insteadof=inplaceof代替某物/某人…而不是taketheplaceof代替，頂替Weshoulddosomething__________justtalkingaboutit.Ifyoucan'tattendthemeeting,Icango___________.14.andsoon等等=etc.=andsoforthinsteadofinstead15.realizev.認(rèn)識(shí)到=beawareof；反：beunawareofv.實(shí)現(xiàn)=achieve=etruerealizeamistake認(rèn)識(shí)到錯(cuò)誤；=beawareofamistakerealizeone’sdream實(shí)現(xiàn)夢(mèng)想=achieveone'sdream=makeone'sdreamcometruerealizationn.認(rèn)識(shí)/實(shí)現(xiàn)/領(lǐng)悟Assoonaswe____________somethingwaswrong,wemovedthechildrenaway.realized16.therestofsth.剩余的；partofsth.部分17.ordern.順序、命令inordertodosth.為了做某事inorder整齊、有條理outoforder次序顛倒、發(fā)生故障orderv.命令、點(diǎn)菜、預(yù)定ordersb.todosth.命令某人做…orderthat從句命令……ordersthforsb為某人預(yù)定Mymother__________metofinishmyhomework.I've____________arestaurantforus.orderedordered18.copyv.抄寫;謄寫;拷貝;復(fù)印;copydown抄寫下來19.correctlyadv.準(zhǔn)確無誤地;正確地;correctadj.正確的;v.改正incorrectlyadv.錯(cuò)誤地20.trafficn.交通(uncountablen.);heavytraffic交通擁擠21.accidentn.(交通)事故;小失誤accidentallyadv.意外地；偶然地=byaccident=bychance22.figuren.數(shù)字v.計(jì)算figureout算出、解決23.risevi.升起(rose;risen);反義詞：fall(fell;fallen)24.上升:goup;increase;rise;jump;shoot…下降:godown;decrease;fall;decline;drop…25.Rome羅馬;Roman羅馬人;Romans(pl.)Morepractice中的單詞:

26.countv.數(shù)數(shù);計(jì)算;清點(diǎn) 27.fingern.手指(拇指以外);thumb拇指28.toen.腳趾 29.markn.&v.符號(hào);分?jǐn)?shù);做記號(hào)(v.)30.stickn.棍;條;v.堅(jiān)持;粘住(sticktosth.) 31.tokenn.標(biāo)志;信物 32.clayn.粘土33.stringn.細(xì)繩;帶子;線 34.developv.發(fā)展;開發(fā);研制;developmentn.發(fā)展;研發(fā)developinga.發(fā)展中的developeda.發(fā)達(dá)的35.abacusn.算盤pl.abaci 36.systemn.體系;系統(tǒng)補(bǔ)充:時(shí)間單位：year;month;week;day;hour;minute;second長度單位：mile;kilometer;metre;centimeter,millimeter;micrometer(微米);yard(碼)質(zhì)量單位：ton;kilogram;gram貨幣單位：dollar;poundyuan;cent;（美國貨幣：cent一美分；nickel5美分；dime十美分；quarter25美分,dollar美元;deadpresident美元(俚稱);buck:dollar的俚稱）面積單位:acre公頃;squaremetre;squarekilometerPart2Phrases1.thelanguageofnumbers數(shù)字語言 2.giveinstructionsaboutsth.給…方面的指令3.dailylife日常生活 4.playchess下棋5.playcards打牌 6.awiseoldman一個(gè)充滿的老人7.challengesb.tosth.挑戰(zhàn)某人某事 8.promisesth.(sth.)許諾某人某件事9.winaprize贏獎(jiǎng)牌 10.agrainofrice一粒米11.therestof剩余的 12.reply(replied,replied)makeareplyto…13.ordersb.todo命令某人做 14.doublethenumber乘以這個(gè)數(shù)字15.realizeaproblem意識(shí)到一個(gè)問題 16.takeplace發(fā)生;舉行;舉辦17.11Dec.2008:theeleventhofDecember,…. 18.fromthenon從那以后19.not…anymore不再 20.follow/takeone’sadvice聽從某人意見21.after-schoolactivities課外活動(dòng) 22.two…/severalhundredstudents23.hundreds/thousands/millions/dozens/scoresof…24.ninth;twelfth;fifth;first,second,third;twentieth,thirtieth;fortieth;fiftieth,sixtieth,seventieth,eightieth,ninetieth25.1100-1900:elevenhundred…/nineteenhundred26.LessonThree/theThirdLessonWorldWarI:theFirstWorldWar27Room504;BusNo.11328.workout計(jì)算出

29.alongtimeago很久以前 30.writtennumbers書面數(shù)字 31.developinto發(fā)展成…32.leadtosth.導(dǎo)致 33.theHindu-Arabicsystem印度阿拉伯系統(tǒng)34.sothat以便于 35.bemadefrom由…制成的1.cardinalnumbers基數(shù)詞2.ordinalnumbers序數(shù)詞Grammar3.Formulaexpression算式表達(dá)基數(shù)詞cardinalnumbers：表示數(shù)量的詞（onetwothreefour…）序數(shù)詞ordinalnumbers：表示數(shù)目順序的詞（firstsecondthird）構(gòu)成法：1第一到三為獨(dú)立詞：firstsecondthird2第四到十九在相應(yīng)基數(shù)詞后加th（注意fiftheighthninthtwelfth的特殊拼法）3第二十至九十整十位序數(shù)詞將相應(yīng)基數(shù)詞尾y改成i加eth.其余兩位數(shù)的序數(shù)詞將個(gè)位數(shù)變成序數(shù)詞（twenty-one為twenty-first）注意：序數(shù)詞前面一般要有定冠詞the,,如果已經(jīng)有物主代詞修飾名詞則不用the.如：Jimmylivesonthesecondflooroftheapartment.Todayisherfifthbirthday,soheisveryhappy.算式的表達(dá)Formulaexpression:加:Add3and9,andyouwillget12.3plus9equals/is12.3addedto9equals/is12.減:Subtract3from9,andyouwillget6.9minus3is6.3subtractedfrom9is6.乘:Multiply3by9,andyouwillget27.3times9is27.3multipliedby9is27.除:Divide9by3,andyouwillget3.9dividedby3is3.Part3PracticeI根據(jù)句意完成句子。1.Readthei__________beforeyoutakethemedicine.2.Beforeyouhandinyourpaper,you'dbetterc__________youranswerscarefully.3.Theboxw__________250g__________.4.Thefeeincludesthebedandbreakfastfor￡180fortwopeopleinad

room.5.Alongtimeago,therel__________awisemaninChina.6.Idecidedtoc__________Jacktoagameofchess.instructionscheckweighsgramsdoublelivedchallenge7.Mymotherp__________meanewiPadwhenIgetAforallmysubjects.8.Amywonthefirstp_________intheEnglishsingingcompetition.9.Thereareafewg__________ofriceontheground.10.Theyoungmanreceivedabiga__________ofmoneyfromhisgrandfather.11.Isthenecklacemadeofg_________orsilver?12.Iboughtsomebeefi________________misesprizegrainsamountgoldinsteadof13.WhenJackr__________hismistake,hedecidedtomakeanapology.14.Imetmanyfriendsattheparty—MaryHenry,Jackands________________.15.Ihavefinishedpartofthetask(任務(wù)).Canyoufinishther__________ofit?16.Theofficero__________allthesoldiers__________(move)quickly.realizedsoonrestorderedtomove17.Iama__________becauseyoucanrememberallthephonenumbers.18.Idon'tthinkIcopydowntheMathsproblemc__________.19.Hewaslateforschoolthismorningbecauseoftheheavyt__________.20.Nearly20peoplegothurtinthecara__________.21.Thatsmallworkshopd__