U4Numbers課ReviewEveryonelanguageHowmanylanguagesdoyouEveryoneatleast(至少twohisorherownlanguagetheinternationallanguageofnumbers.國(guó)化的數(shù)學(xué)語(yǔ))AncientnumbersInancienttimes,peoplewrotenumbersindifferentways,asthesepicturesthenumbershow.However,theynearlycountedthes___1___way–intens.ZeroMostofusthesystemofnumberswithnumbersfromto9and0(zero).Withthesenumbers,wecanwriteanynumberfromthebiggesttos___2___.TheIndiansfirstinventedanddevelopedthe1tosystemofnumbers.Theytheninventedthezero.Thiswasaveryimportantinventionbecauseitmadeite___3___towritebignumbersandtocalculate.CalculatingmachinesOneofthefirstcalculatingwasanabacus算盤.aref___4___andaccuratethatpeopletoday.Amodernelectroniccalculatoradd,subtract,multiplyanddivide.Italsocalculatepercentagesandsquareroots.Computersareverypowerfulcalculatingmachines.aflash,acomputercandoacalculationthatyoucouldn___5___doinlifetime.Brainagainstcomputer1/13

Somepeoplecallthealivingcomputer.Isahumanbrainamorepowerfulcalculatorthanacomputer?Thefollowingstorymaygiveanswer.ShakuntalaDeviisaladyfromIndiawithana___6___brain.Shakuntalaandaverypowerfulweregiventhisproblemtosolve.Shakuntala’sbraintookfiftysecondstofindtheanswer,likelightning.Thecomputertookaminute.However,someonehadtoprogramthecomputerwithi___7___,andthattookhours.hadprogramShakuntala!Useyourlivingtosolvetheproblemabove.Ifitnotpowerfulenough,willfindtheansweronpage67.【答案】1.samesmallest3.easier4.根音寫詞U4（牛）單

音[d?'va?d][d?][?'spe?(?)l['k?lkj?le?t][bre?n][pɑ['l??]['n??l?]['s?st[?n'vent][d?p]

詞v.n.adv.v.n.n.n.adv.n.v.v.

中除以度數(shù)非常計(jì)算腦部分預(yù)言幾乎系統(tǒng)發(fā)明發(fā)展2/13

[?n'ven?()n]['?bks]['?kj?rt][?lek?tr?n?k]['k?lkj?le?t][sb'tr?kt]['m?lt?][p'sent?d?]['pa?f?l][k?lkj?'le?()n][h?l]?fta?m]['genst]?v?['hju?mn]['f?l??]['me?z?][s?lv]?tn?]['pr?gr?m]['pa?][km'pli?t]

n.n.a.a.n.v.v.n.a.n.a.n.a.a.a.a.a.v.n.n.n.v.

發(fā)明算盤正確的電子的計(jì)算器減去乘以百分率強(qiáng)有力的計(jì)算整體的一生與相活著的人的下列的令人驚奇的解決閃電編寫程序能量使完整3/13

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檢查【答案】degreecalculatepartsysteminventdevelopaccuratesubtractmultiplypercentagehumanfollowingsolveprogrampowercheck詞語(yǔ)復(fù)（）U4詞性轉(zhuǎn)整v.

計(jì)算計(jì)算機(jī)adj.

計(jì)算計(jì)算的

部分

部分地

v.

發(fā)明發(fā)明家發(fā)明物v.

發(fā)展，壯大4/13

adj.adj.

發(fā)達(dá)的發(fā)展中發(fā)展

能量adj.

有能量的adj.adj.

活著的活的v.

住生活v.

跟著的adj.

下列的v./adj.

完成，完整的

完整地【答案】calculationcalculating2.partpartly3.inventdevelopment5.powerpowerful6.powerpowerful7.living5/13

livelife8.followpletecompletely（）U4課內(nèi)知點(diǎn)根中翻英。v.

除___________by5is15以于3.If____________15byyou5.如果你把15除以3就到5.【答案】1)divideddivide

度Waterfreezesat__________________Celsius.水在零攝度結(jié)冰。Arightangle90直角為90度。brotherhasgota’s___________.我哥擁有博士學(xué)位?！敬鸢浮?)degrees2)3)十分非Hebeenthis他這星期特別忙。Ilikethe__________inspring.我喜歡鄉(xiāng)村，尤其在春天。【答案】1)2)幾乎差多I__________itFriday.我快16歲，下周五就是我生日。It_________lunchtime.=It’__________lunchtime.到吃午飯的時(shí)間了。__________waterleftinthe6/13

瓶子里快沒(méi)水了。Itis_________soprettyit它遠(yuǎn)不及以前漂亮了?！敬鸢浮?)2)nearly,almostalmostnotnearlysystemn.

系I__________ofteaching我更喜歡這一套英語(yǔ)教學(xué)體系。Theydevising___________.他們?cè)谠O(shè)計(jì)道路系統(tǒng)?！敬鸢浮?)systemv.

發(fā)，大Someslowlyothers.有的兒童比其他兒童發(fā)育得慢。____________theAmerica.哥倫布發(fā)現(xiàn)了北美新大陸。__________古代中國(guó)人發(fā)明了指南針。__________number0,and1to9system.印度人發(fā)明了數(shù)字，從而發(fā)展了至9這數(shù)字系統(tǒng)。【答案】1)discovered3)inventedadj.強(qiáng)有的hasvery這部車有一個(gè)強(qiáng)勁的引擎。7/13

is___________.總統(tǒng)享有很大的權(quán)力?！敬鸢浮?)powerfulpowerful整體的全的She_______________________她一個(gè)人吃了整個(gè)蛋糕。aregoingtoinfor___________我們打算去西班牙呆一個(gè)月。playisverygood__________這部戲劇整體上看很不錯(cuò)。hasbeen__________________.這個(gè)月的天氣總體上是好的。【答案】1)thewhole3)asawhole4)against

與…比Youweighbenefits你一定要權(quán)衡利益與成本。Theyplayedamatch_________village.他們跟另一個(gè)村的足球隊(duì)比賽。peopleareplan.很多人都反對(duì)這個(gè)計(jì)劃。youhadaninjectiondisease?你注射過(guò)這種疾病的預(yù)防針了嗎？）Putthecupboard8/13

把這個(gè)壁櫥挨著墻擺放?！敬鸢浮?)against2)against3)10.adj.活著的Some_________writer.有人說(shuō)他是健在的最偉大的作家。Thatmanisstill那個(gè)偉人依然健在。Allairandwater.所有的生物都需要空氣和水?！敬鸢浮?)3)11.humanadj.人類firecausedloss__________這場(chǎng)火災(zāi)奪走了許多人的生命。A__________wasbuildingworkers.建筑工人發(fā)現(xiàn)了一具人類骸骨。【答案】1)human2)12.followingadj.下列Pleaseanswerthequestions.請(qǐng)回答下列問(wèn)題。Icameonandworkday.我星期天度假回來(lái)，第二天就上班了。）Spring__________winter.冬春來(lái)。9/13

Idonquite__________you.我不太明白你的意思。【答案】1)followingfollowing4)follow13.adj.令驚的Whatan多么令不起的一幅畫！Your_________me.的信令我驚訝。He__________what對(duì)看到的情形，他驚訝不已?！敬鸢浮?)2)3)14.complete

使整Can___________storybyyourself?你能夠獨(dú)立把這個(gè)故事寫完整嗎？He____________________homework.他經(jīng)完成了家庭作業(yè)。____________list?是一份完整的清單嗎？【答案】1)completecompleteI.thewiththetheir（用括號(hào)所單的當(dāng)式成列子__________Marcinitheradio.(invent)Chinais__________belongingthethirdworld.Itheproblem_________Hea__________caculator.tellmethetoproblem.Atwindcanbuildupgiant,10/

Are_________thingsonstars?(live)the_________sentencesinto_________veryimportant.10.Itisan【答案】1.inventor5.solution7.lively8.following10.amazingII.Rewritesentencesaccordingthethe（按求寫子costs（劃線部分提問(wèn)）____________________newclockLetus（改為反意疑問(wèn)句）go______________________?isin（為否定的祈使句）_________inBen.catchthieves.（劃線部分提問(wèn)）_________dogsthe_________?IveaboutThailandinthemagazine.（對(duì)劃線部分提問(wèn)）_________youreadinmagazine?sendaparceltohisaunt.（劃線部分提問(wèn)）didask___________?Iminterestedin（保持句意基本不變）I_________computergames.’sgrandpadiedtenyears（持句意基本不變）11/

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