Unit24AquizLesson47（課件）新概念英語青少版2B

Unit24Lesson47AquizPart1Warm-upWarm-up!

Unit24AquizWarm-up!NorthAmerica

Unit24AquizWarm-up!SouthAmerica

Unit24AquizWarm-up!Europe

Unit24AquizWarm-up!Asia

Unit24AquizWarm-up!Africa

Unit24AquizWarm-up!Antarctica

Unit24AquizWarm-up!AustraliaWarm-up!NorthAmericaSouthAmericaEuropeAsiaAfricaAntarcticaAustraliaTheBritishIsles大不列顛群島TheBenNevis本尼維斯山注：本尼維斯山是不列顛群島最高的山峰,位于英國蘇格蘭西部。Warm-upWarm-upTheNilethelongestriverTheAmazonThe

secondlongestriverWarm-upPart2NewWordsNewWordsquiz/kw?z/n.問答比賽;小測驗tryout(on)v.+adv.particle(transitive)(+prep.+object)試一試than/e?n/conj.(comparison)比continent/'k?nt?n?nt/n.大陸,洲low

/l??/

adj.低的populationdensity/,p?pj?'le???n'dens?ti/compoundn.人口密度trickquestion/tr?k'kwest??n/compoundn.陷阱問題(看似容易其實困難的問題)squaremile/skwe?'ma?l/compoundn.平方英里obviously/'?bvi?sli/adv.(viewpoint)(manner)明顯地answer/'ɑ?ns?/n.回答，回復(fù)飛翔的海鷗飛翔的海鷗Games「飛過那片茫茫人海下個路口直走或轉(zhuǎn)彎」continenttryoutonsquaremilequizthanlowpopulationdensitytrickquestionanswerobviouslyPart3TextListeningandAnswerHowmanypeoplearetheretothesquaremileinAustralia?lthasonlysixpeopletothesquaremile.Aswerthequestion.ClicktoaddTextClicktoaddTextClicktoaddTextClicktoaddTextClicktoaddTextClicktoaddTextRobertandLucyaretalkingaboutthequiz.ReadandLearnROBERT:Lucy,I’mwritingaquizformyclass,andIwanttotryitout.CanItryitoutonyou,please?LUCY:OK.ReadandLearnn.問答比賽;小測驗tryout(on)試一試ROBERT:WhichisthehighestmountainintheBritishIsles?LUCY:It’sBenNevis,ofcourse!ReadandLearn最高的大不列顛群島本尼維斯山ROBERT:What’sthelongestriverintheworld?LUCY:I’mnotsure.IsittheNile,ortheAmazon?ROBERT:It’stheNile.Ilookeditupyesterday.TheNileislongerthantheAmazon.ReadandLearn最長的尼羅河亞馬孫河Conj.比LUCY:

Isit?ROBERT:Yes.They’rebothlongrivers.Itisn’tobvious,isit?LUCY:No.It’sagoodquestion.ReadandLearnadj.明顯的兩個都ROBERT:Whichcontinent

hasthelowest

populationdensity?LUCY:Goodness,Robert!Idon’tknow!Australia?ReadandLearnadj.低的n.大陸,洲n.人口密度澳大利亞ROBERT:No!It’satrickquestion.Australia’sacontinent,andithasonlysixpeopletothesquaremile.Butobviously,theansweris‘Antarctica’!ReadandLearnn.平方英里n.陷阱問題(看似容易其實困難的問題)adv.明顯地n.回答，回復(fù)南極洲ROBERT:What’sthelongestriverintheworld?LUCY:I’mnotsure.IsittheNile,ortheAmazon?ROBERT:It’stheNile.Ilookeditupyesterday.TheNileislongerthantheAmazon.ROBERT:WhichisthehighestmountainintheBritishIsles?LUCY:It’sBenNevis,ofcourse!ROBERT:Lucy,I’mwritingaquizformyclass,andIwanttotryitout.CanItryitoutonyou,please?LUCY:OK.RepeatROBERT:Whichcontinenthasthelowestpopulationdensity?LUCY:Goodness,Robert!Idon’tknow!Australia?LUCY: Isit?ROBERT:Yes.They’rebothlongrivers.Itisn’tobvious,isit?LUCY:No.It’sagoodquestion.ROBERT:No!It’satrickquestion.Australia’sacontinent,andithasonlysixpeopletothesquaremile.Butobviously,theansweris‘Antarctica’!ReadandLearnROBERT:Lucy,I’mwritingaquizformyclass,andIwanttotryitout.CanItryitoutonyou,please?LUCY:OK.ROBERT:WhichisthehighestmountainintheBritishIsles?LUCY:It’sBenNevis,ofcourse!ROBERT:What’sthelongestriverintheworld?LUCY:I’mnotsure.IsittheNile,ortheAmazon?ROBERT:It’stheNile.Ilookeditupyesterday.TheNileislongerthantheAmazon.LUCY:Isit?ROBERT:Yes.They’rebothlongrivers.Itisn’tobvious,isit?LUCY:No.It’sagoodquestion.ROBERT:Whichcontinenthasthelowestpopulationdensity?LUCY:Goodness,Robert!Idon’tknow!Australia?ROBERT:No!It’satrickquestion.Australia’sacontinent,andithasonlysixpeopletothesquaremile.Butobviously,theansweris‘Antarctica’!ReadandLearnPractice1.Whodoeshewanttotryitouton?2.WhichisthehighestmountainintheBritishIsles?3.What'sthelongestriverintheworld—theNileortheAmazon?4.WhendidRobertlookuptheanswer?5.What'stheanswertohislastquestion?6.HowmanypeoplearetheretothesquaremileinAustralia?Lucy.BenNevisThenile.Yesterday.Butobviously,theansweris'Antarctica'!Ithasonlysixpeopletothesquaremile.Part4VocabularyVocabularyquizn.問答比賽;小測驗quizgame問答比賽,智力競賽quizshow機智問答,競賽節(jié)目Vocabularytryout(on)試一試tryout試驗,考驗eg.Trynewmedicineout(on)mouse.eg.在老鼠身上試驗新的藥物。Vocabularythanconj.比小心總比后悔要好。Bettersafe

thansorry!蘋果比桔子多。Therearemoreapplesthanoranges.Vocabularylow

adj.低的低價格lowprice低水平lowlevel低溫lowtemperatureVocabularytrickquestionn.陷阱問題(看似容易其實困難的問題)Whatisthesmallestbridgeintheworld?世界上最小的橋梁是什么？Thebridgeofanose.鼻梁。Vocabularysquaremilen.平方英里square平方的,正方形,四邊形1平方英里onesquaremile2平方英里twosquaremilesFilluptheblankwiththecorrectwords.1.CanI_____it__________you,please?2.Whichisthe______________mountainintheBritishIsles?3.TheNileis____________________theAmazon.4.Whichcontinenthasthelowest_________________________?5.It’sa_______________________.6.Australia’sa____________,andithasonlysixpeopletothe___________________.7.But_____________,theansweris‘______________’!VocabularyonlongertrickquestionthanouttryhighestpopulationdensitymilesquarecontinentobviouslyAntarcticaPart5Grammars介詞to的用法1.表示數(shù)量或比率，意為“等于、每、一”。eg.Onetotwo1:2eg.一英寸等于2.54厘米。Thereare2.54centimetrestoaninch.eg.這輛汽車每加侖汽油可行駛30英里。Thiscardoes30milestothegallon.2.表示“n次方”:指數(shù)用序數(shù)詞,底數(shù)用基數(shù)詞。10?（10的7次方）tentotheseventhpower6?(6的9次方)sixtotheninthpowerIthasonlysixpeopletothesquaremile.GrammarstheNile∕theAmazon---：指河流，大海，大洋的專有名詞前用定冠詞，這些專有名詞中的river,sea和ocean可以省略；如：the(River)ThamesthePacific(Ocean)GrammarsIsittheNile,theAmazon?thelongest—形容詞long的最高級形式,最高級用于兩個以上事物的比較.規(guī)則的形容詞最高級變化是在詞尾加-est.并在最高級前加冠詞the:long——longer-thelongest.GrammarsWhat’sthelongestriverintheworld?longerthan（比較級）:形容詞規(guī)則變化的比較級，在比較級和最高級中，g字母有發(fā)音，讀∕g∕，其他的也要讀出來：stronger,strongest。TheNileislongerthantheAmazon.GrammarsGrammars形容詞的比較級和最高級含義:比較級:當(dāng)二者進(jìn)行比較時,形容詞要用比較級最高級:當(dāng)三者及以上進(jìn)行比較時,形容詞要用最高級結(jié)構(gòu):比較級+than最高級:the+最高級+of(同類事物)the+最高級+in(地域范圍)比較級:Grammars1.單音節(jié)詞和少數(shù)雙音節(jié)詞詞尾加-er構(gòu)成比較級,加-est構(gòu)成最高級。(1)一般情況下,直接加-er或-est。great→greater→greatestlong-longer→longestwarm→→warmer→warmestcold→colder→coldest(2)以-e結(jié)尾的詞,加-r,-st。fine→finer→finestfree→freer→freestlarge→larger→largestnice→nicer→nicest(3)以“輔音+y”結(jié)尾的詞,把-y變?yōu)?i再加-er或-est。happy→happier→happiestpretty→prettier→prettiestdirty→dirtier→dirtiesttidy→tidier→tidiest(4)以一個輔音字母結(jié)尾的重讀閉音節(jié)、單音節(jié)詞,將該輔音字母雙寫,再加-er或-est。fat→fatter→fattesthot→hotter→hottestbig→bigger→biggestthin→thinner→thinnestMAKINGCOFFEESTARTSTARThighhigherhighestNEXTSTARTtalltallertallestNEXTSTARTthinthinerthinestNEXTSTARTbigbiggerbiggestNEXTSTARTnicenicernicestNEXTSTARTfreefreerfreestNEXTSTARTprettyprettierprettiestNEXTSTARTtidytidiertidiestNEXTSTARTstrongstrongerstrongestNEXTSTARTwidewiderwidestNEXTSTARThothotterhottestNEXTSTARTdirtydirtierdirtiestNEXTWELLDONE!Part6PracticePractice1.RobertwantstotryitoutonLucy,doesn'the?2.ThehighestmountainintheBritishIslesisBenNevis,isn'tit?3.ThelongestriverintheworldistheNile,isn'tit?4.Robertlookeditupyesterday,didn’the?5.TheNileislongerthantheAmazon,isn'tit?6.Australiaisacontinent,isn'tit?7.Australiahasonlysixpeopletothesquaremile,hasn'tit?8.Robert'squestionwasatrickquestion,wasn'tit?Yes,hedoes.Yes,itis.Yes,itis.Yes,hedid.Yes,itis.Yes,itis.Yes,ithas.Yes,itwas.Practice1.DoesRobertwanttotryouthisquizonClaire?2.lsBenNevisthehighestmountainintheworld?3.lsthelongestriverintheworldtheAmazon?4.DidRobertlookituplastweek?5.lstheAmazonlongerthantheNile?6.DoesAustraliahavearoundsixtypeopletothesquaremile?No,hedoesn’t.HewantstotryouthisquizonLucy.No,itisn’t.It’sthehighestmountainintheBritishIsles.No,itisn’t.TheNileisthelongestriverintheworld.No,hedidn’t.Helookeditupyesterday.No,itisn’t.TheNileislongerthantheAmazon.No,itisn’t.Australia'sacontinent,andithasonlysixpeopletothesquaremile.Example:BenNevis/highestmountain/theBritishIsles?(Which…？)A:IsBenNevisthehighestmountainintheBritishIsles?B:Yes,itis.A:WhichisthehighestmountainintheBritish