Amagicalnumber

Doasfollows：從10-99中間任選一個兩位數(shù)把個位和十位相加得到一個新的數(shù)用選定的數(shù)減去新得到的數(shù)將減完得到的數(shù)個位和十位相加Thekingandtherice

Beforereading,lookatthetitleandthephotosandpredict:

Wherecanyoufindthearticle?a.Inatravelmagazineb.Inastorybookc.Inthenewspaperd.InanencyclopaediaThekingandthericeReadquickly,andfindoutthe3elements(要素)ofthestory.1.Time(when)2.Place(where)3.Maincharacters(who)alongtimeagothekingthewiseoldmanapalaceinIndiaWhathappenedinthestory?Alongtimeago,therewasakinginIndia.Theking’sfavouritegamewaschess.Oneday,awiseoldmancametothepalaceandthekingchallengedhimtoagame.Thekingpromisedtheoldman,“Youcanhaveanyprizeifyouwinthegame.”Theoldmansaid,“IfIwinthegame,I’dlikeonegrainofriceforthefirstsquareofthechessboard,twoforthesecond,fourforthethird,andthendoubletheamountforeachoftherestofthesquares.”“Isthatall?”askedtheking.“Wouldn’tyoulikegoldorsilverinstead?”“No,justrice,”repliedtheoldman.

Thekingandtheoldmanplayedthegameforalongtime.Finally,theoldmanwon.Sothekingorderedhismentocollectabagofrice.Heputonegrainonthefirstsquare,twoonthesecond,andsoon.Thekingquicklyrealizedtheproblem—evenwithallthericeinthecountry,hewouldstillnothaveenoughricetoputonallthesquares!Skimthestoryanddivide(劃分）itinto3parts:thebeginning,themiddleandtheending.(Para1-2)Part1:Thebeginning(Para3-5)Part2:Themiddle.(Para6)Part3:TheendingReadthebeginninganddecidewhetherthefollowingstatementsaretrueorfalse.ThestoryhappenedinancientItaly.Theoldmanchallengedthekingtoachessgameintheking’spalace.Thekingpromisedtogivetheoldmananythinghewantedifhewonthegame.ThekingtheoldmanIndiaThenwhatdidtheoldmanwantifhewonthegame?Listentothemiddlepartandanswerthequestions.Didtheoldmanwantgoldorsilver?Whatdidhewant?No,hedidn’t.Onegrainofriceforthefirstsquareofthechessboard,twoforthesecond,fourforthethird,andthendoubletheamountforeachoftherestofthesquares.3.Howmuchhewanted?Rice.Didthekinghaveenoughricetoputonallthesquares?Howbigthenumberis?9,223,372,036,854,775,808Readtheendingpartandputthefollowingsentencesintothecorrectorder.cabdThekinglostthegame.Thekingputonegrainonthefirstsquare,twoonthesecond,andsoon.Thekingandtheoldmanplayedthegameforalongtime.Thekingrealizedhewouldn’thaveenoughricetoputonallthesquares.Didthekinghaveenoughricetoputonallthesquares?Howwillthekingdealwiththeproblem?Discussion：Continuethestory......1.Orderhismentoplantmoreandmorerice;2.Discusswiththeoldman:togivesth.elseinsteadofrice;3.Askthewiseoldmantobehisprimeminister...................1.Don'tmakeapromisesoquicklyandeasily.2.Don'tbesooverconfident.3.Wisdomisveryimportant....................Whathaveyoulearntfromthestory(theking/thewiseoldman)?Afterthetape~Whenthestoryhappened(1)________Wherethestorytookplace(2)________Whowasinthestorythekinganda(3)_____________Whathappenedinthestory

ThebeginningThekingchallenged(4)_________________toagame.Thekingpromisedtogivehim(5)__________ifhewonthegame.ThemiddleTheoldmanonlywanted(6)_________ifhewonthegame.Theending(7)_____________wonthegame,butthekingrealizedtheproblem---hedidnothave(8)____________togivehim.inIndiawiseoldmanthewiseoldmananyprizericeTheoldmanenoughriceAlongtimeagoFillintheblankandtrytoretellthestory.

Alongtimeago,__________inIndialikedchessverymuch.Oneday,hechallenged_______________toagame.Theking___________theoldmananyprizeifhewonthegame.However,theoldmanwantednothingbut______.Finally,theoldmanwon.Theking________theproblem-hedidn'thaveenoughtogive.ricerealizedakingLet’sretelltogether.awiseoldmanpromised

Alongtimeago,__________________________________Oneday,he______________________________.Theking___________________________ifhewonthegame.However,theoldman_____________________.Finally,theoldmanwon.Theking___________________________________________wantednothingbutricerealizedtheproblem-hedidn'thaveenoughtogive.

akinginIndialikedchessverymuch.

Let’sretelltogether.challengedawiseoldmantoagamepromisedtheoldmananyprize

Homeworkactoutthestoryinyourgroup，usingtheendinginyourdiscussion(writedownactors’linesandnarrationfirst)2.RecitetheSixsentencesandwewillhaveadictationnextclass.Alongtimeago,therewasakinginIndia.Oneday,awiseoldmancametothepalaceandthekingchallengedhimtoagame.IfIwinthegame,I’dlikeonegrainofriceforthefirstsquareofthechessboard,twoforthesecond,fourforthethird,andthendoubletheamountforeachoftherestofthesquares.”Wouldn’tyoulikegoldorsilverinstead?Sothekingorderedhismentocollectabagofrice.Thekingquicklyrealizedtheproblem—evenwithallthericeinthecountry,hewouldstillnothaveenoughricetoputonallthesquares!Sixsentencesfordictationnextclass（下節(jié)課聽寫）

Languagepoints

Alongtimeago,therewasakinginIndia.Theking’sfavouritegamewaschess.Oneday,awiseoldmancametothepalaceandthekingchallengedhimtoagame.Thekingpromisedtheoldman,“Youcanhaveanyprizeifyouwinthegame.”Theoldmansaid,“IfIwinthegame,I’dlikeonegrainofriceforthefirstsquareofthechessboard,twoforthesecond,fourforthethird,andthendoubletheamountforeachoftherestofthesquares.”“Isthatall?”askedtheking.“Wouldn’tyoulikegoldorsilverinstead?”“No,justrice,”repliedtheoldman.

Thekingandtheoldmanplayedthegameforalongtime.Finally,theoldmanwon.Sothekingorderedhismentocollectabagofrice.Heputonegrainonthefirstsquare,twoonthesecond,andsoon.Thekingquicklyrealizedtheproblem—evenwithallthericeinthecountry,hewouldstillnothaveenoughricetoputonallthesquares!Readforreviewing很久以前therebe…有很長時間等等放滿所有格子Languagepoints1.Oneday,awiseoldmancametothepalaceandthekingchallenged

him

toagame.（1）challenge作動詞，表示“向……挑戰(zhàn)……”，

常用詞組有challengesb.tosth.e.gAfterlunch,Carey

me

agameoftennis.午飯后，凱里邀請我進行了一場網(wǎng)球比賽。（2）challenge作名詞，表示“挑戰(zhàn)”e.g.Exploringouterspaceisa

tomankind.探索外太空對人類來說是一項挑戰(zhàn)。

challengedtochallengeLanguagepoints2.Thekingpromisedtheoldman,“Youcanhaveanyprizeifyouwinthegame”.（1）promise作動詞，表示“答應(yīng)；許諾”，

常用詞組有promisetodosth.e.g.He

helpus.他答應(yīng)要幫助我們。（2）promise作名詞，表示“許諾；希望”，是可數(shù)名詞，常用短語：makeapromise(作出承諾）、keep/breakapromise(信守/不守承諾）e.g.If

you

,

you

should

keep

it.如果做出了承諾，就應(yīng)該遵守。

promisedto

make

a

promiseLanguagepoints3.Youcanhaveanyprizeifyouwin

thegame.win和beat都可用作及物動詞，作“贏；戰(zhàn)勝”講時，win的賓語是比賽、戰(zhàn)爭、獎品、金錢等名詞；beat的賓語是比賽的對手，即指人或球隊的名詞或代詞。e.g.They

thematchthistime.這次比賽他們贏了。e.g.Weplayedverywell,andwe

them.我們發(fā)揮很好，贏了他們。won

beatLanguagepoints4.…andthendoubletheamountforeachoftherestof

thesquares.（1）rest作名詞，表示“剩余部分”，常用詞組是therestof；（2）作名詞，還可以表示“休息”。e.g.Takeawaywhatyouwantandthrowaway

.拿走你想要的，丟掉剩下的。e.g.He

said,

'Go

home

and

.’

他說，“回家休息一下吧?！眛heresthavea

restLanguagepoints5.Wouldn’tyoulikegoldorsilverinstead?instead和insteadof意為“代替；替代”，instead作副詞，意為“代替、反而”，通常位于句尾，位于句首時常用逗號與后面insteadof是介賓短語，它后面常接名詞、代詞、介詞短語、V-ing。

e.g.Shedidn’tanswerme,,sheaskedmeanotherquestion.她沒有回答我，反而問了我另外一個問題。

e.g.I'llgo

her.我會替她去。insteadinsteadof

Languagepoints6.Sothekingordered

hismentocollectabagofrice.ordersb.todosth.意為“