第5讲L5 The Metric System数词阅读A篇牛津新世纪U3单词预习 牛津上海版英语八年级暑假班讲义.docx
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第5讲L5 The Metric System数词阅读A篇牛津新世纪U3单词预习 牛津上海版英语八年级暑假班讲义.docx
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第5讲L5TheMetricSystem数词阅读A篇牛津新世纪U3单词预习牛津上海版英语八年级暑假班讲义
初二英语暑假班(教师版)
教师
日期
学生
课程编号
05
课型
新课
课题
趣味阅读+数词+阅读A篇+牛津&新世纪U3单词预习
教学目标
1)趣味阅读:
TheMetricSystem。
在阅读中训练从各类语篇中获取信息、理解和归纳语篇主旨大意、推测语篇隐含意义等能力
2)了解A篇阅读考试要求,掌握阅读的基本答题步骤;
3)复习巩固数词
4)预习牛津&新世纪U3单词
教学重点
1)数词
2)阅读A篇的基本步骤
教学安排
版块
时长
1
趣味阅读:
TheMetricSystem
2
数词
3
阅读A篇
4
阅读巩固练习
5
牛津&新世纪U3单词预习
6
总结与作业布置
Let’sreadit
Lesson5TheMetricSystem
Peopleallovertheworldusegrams,kilograms(kilos),meters,andliters.Theseareallwaysto
measurethings.Theyareallpartofthemetricsystem.
DuringtheFrenchRevolution(1789-1799)againsttheking,therevolutionarygovernmentstartedthemetricsystem.Beforethat,everypartofFrancehadadifferentsystemformeasuringthings.Also,clothmakersmeasuredclothwithsystem.Jewelersusedanothersystem.Carpentersusedanother.Othercountriesuseddifferentsystems.Therevolutionarygovernmentwantedonescientificsystemofmeasurement.Theyaskedagroupofscientistsandmathematicianstoinventasystem.
Next,theyhadtodecideona“natural”length.Theychoseoneten-millionth(1/10,000,000)ofthe
distancefromtheequatortotheNorthPole.Theycalledthisdistancethemeter.Thentheychosethegramforweighingthings.Acubiccentimeterofwaterweighs1gram.
Mathematiciansandscientistsworkedfor20yearsuntiltheyfinallyhadacompletemeasuringsystem.
Thebiggestproblemwasmeasuringthemeter.
Themetricsystemwasawonderfulgifttotheworld.Thereareonlyafewcountriesthatdon’tuseit.
TheUnitedStatedisone.Themetricsystemistrulyaninternationalsystem.(214words)
A:
Puttherightwordineachblank.
revolution
system
equator
metric
decided
cubic
carpenters
measure
length
distance
1.DuringtheFrench(1789-1799)againsttheking,therevolutionarygovernmentstartedthemetricsystem.
2.Next,theyhadtodecideona“natural”.
3.Theyareallpartofthe.
4.Acentimeterofwaterweighs1gram.
5.Theychoseone-millionth(1/10,000/000)ofthefromthetotheNorthPole.
6.Theseareallwaystothings.
7.Also,clothmakersmeasuredclothwithonesystem.Jewelersusedanothersystem.usedanother.
8.Themathematiciansandscientiststousethenumbersten,hundred,andthousandfortheirsystem.
【难度】★★
【答案】1.Revolution2.length3.metric,system4.cubic5.distance,equator6.measure7.Carpenters8.decided
B.Puttherightwordineachblank.
distance
system
equator
metric
revolution
cube
carpenter
measure
length
1.TheRussianin1917wasagainsttheroyalfamilyofRussia.
2.WhatisthebetweenChicagoandNewYork?
3.Thesystemisasystemofmeasurement.
4.Aaddedanewroomtoourhouse.
5.Weneedtobuyatablecloth.Pleasethetablesowewillknowwhatsizetobuy.Whatisthe
ofthetable?
6.Indonesia,Kenya,andtheAmazonRiverareallnearthe.
7.Ahassixsides.Eachsideisthesamesize.
8.TheBritishhadthefirstofprepaidpostage.
【难度】★★
【答案】1.Revolution2.distance3.metric4.carpenter5.measure,length6.equator7.cube8.system
C.Readingcomprehension
1.Thepartsofthemetricsysteminclude.(★)
A.gramsB.kilosC.metersandlitersD.A,BandC
2.TherevolutionarygovernmentofFrancewouldlikeascientificsystemabout.(★)
A.MathsB.grams,kilograms(kilos),meters,andliters
C.clothD.Jewelry
3.Themostdifficultproblemthescientistsmetwas.(★★)
A.measuringthemeterB.decidinga“natural”length
C.howtoaskpeopletoinventthesystemD.fightingagainsttheking
4.Howdidtheymeasureagram?
They.(★★)
A.choseoneten-millionthofthedistancefromtheequatortotheNorthPole
B.weighedacubiccentimeterofwater
C.usedasystemofmeasuringthings
D.agroupofscientistsandmathematicians
5.Whyisthissystemofmeasurementcalled“international”?
(★★)
A.Becausecountriesuseddifferentsystems.
B.BecausetheUSAisoneofthem.
C.Becauseitwasawonderfulgifttotheworld.
D.Becauseeverycountryusesit.
6.Whyisthemetricsystemeasytouse?
(★★★)
A.Itusedthenumbersten,hundred,andthousand.
B.Indifferentaspects,itusesasamesystem.
C.Peopleworkedfor20yearstoinventthisgreatsystem.
D.Itisagiftforthewholeworld.
【难度】★★
【答案】1.D2.B3.A4.B5.D6.A
概述
一、分数词的表达法:
1)结构:
a)分子用基数词,分母用序数词.
b)当分子大于1时,分母加复数:
3/4-threefourths(three-fourths)
2)注意:
a)分数词的几种特殊形式.1/3—onethird/athird1/4—onefourth/aquarter1/2—onesecond/ahalf
3/4—threefourths/threequarters
b)分数用作主语时,谓语动词用单数还是复数,要根据分数本身代表的是单数还是复数而定。
Two-thirdsofthesnowinthefieldshasmelted.田野里三分之二的雪都融化了。
Two-thirdsofthestudentsinthisclassareboys.这个班三分之二的学生都是男生。
Two-fifthsofthemilk(be)drunkbyTom.One-thirdofthestudents(be)girls.
二.加减乘除的英语表达
plus/and加minus减times/multipliedby乘dividedby除如:
1)12+8=?
Howmuchistwelveplus/andeight?
2)40-11=29Fortyminuselevenis/equalstwenty-nine.
3)3×6=18Threetimessixis/equalseighteen.
4)56÷7=?
Howmuchisfifty-sixdividedbyseven?
三.倍数表示法
a.主语+谓语+倍数(或分数)+as+adj.+as
Ihavethreetimesasmanyasyou.我有你三倍那么多。
b.主语+谓语+倍数(分数)+thesize(amount/length…)of…
Theearthis49timesthesizeofthemoon.地球是月球的49倍。
c.主语+谓语+倍数(分数)+形容词(副词)比较级+than…
Thegrainoutputis8percenthigherthisyearthanthatoflastyear.
今年比去年粮食产量增加8%。
d.还可以用by+倍数,表示增加多少倍
Theproductionofgrainhasbeenincreasedbyfourtimesthisyear.
今年粮食产量增加了4倍。
I.Choosethebestanswer.(选择最恰当的答案)
1.-Excuseme,howdoesthisnumber6606read?
★
-Itreads.
A.sixthousandandsixhundredandsixB.sixthousand,sixhundredandsix
C.sixthousandsixhundredssixD.sixthousandsandsixhundredandsix
2.Wehavetwocomputerrooms.Stillwearegoingtobuildone.★
A.thethirdB.athirdC.threeD.thethree
3.AngelknowsalotaboutChinaasshehasbeentoChina.★
A.forthefourthtimeB.fourtimesC.afourthtimeD.forfourtimes
4.Inthepast,Shanghaihaschangedalot.★
A.threeyearsB.thirdyearC.three-yearD.third-year
5.MrSmithispersonwhoisabletocomein.★
A.thehundredthB.ahundredthC.ahundredD.thehundred
6.Tomysurprise,themachinewasinventedbyahighschoolstudentof.★
A.fifteen-year-oldB.fifteen
7.isnotalwaysbest.★
C.fifteen-yearage
D.ageoffifteen
A.First,theB.Afist,a
8.Thestoresellsdressesamonth.★
C.Thefirst,the
D.First,/
A.severalthousand
B.severalthousands
C.severalofthousand
D.severalthousandof
9.Overpoundshavebeenraisedforthepoorchildrenthere.★
A.fourmillionB.fourmillionofC.fourmillionsD.fourmillionsof
10.Mydaughterlikestoaskquestionsaboutanythingshesees.★
A.six-years-oldB.sixyearsoldC.six-year-oldD.six-yearold
11.IrememberthatofthemonthwasaholidayandIdidn’tgotowork.★
A.thirdB.threeC.onethirdD.thethird
12.Onlyfivestudentsclimbedtothetopofthehill.Iwas.★
A.afifthB.fifthC.thefiveD.thefifth
13.Thebottlewasaboutfullthen.★
A.threequartersB.threequarterC.thirdquarterD.thirdquarters
14.ChristmasDayisoneachyear.★
A.December,25B.25thofDecember
C.theDecember25D.the25thofDecember
15.Ifoundweretoohardforthestudents.★
A.halfofexercisesB.thehalfofexercises
C.thehalfexercisesD.halfoftheexercises
16.booksmustbeproducedforthechildren.★
A.ManythousandsB.Manythousandsof
C.ManythousandofD.Manythousand
17.-What’son?
-Sorry,Idon’tknow.WhynotlookitupinTVGuide?
★
A.Channel20B.20ChannelC.Channel20thD.20thChannel
18.Ifyouseeasignwith“businesshours:
9:
00~17:
00”onthedoorofashop,youcanbuynothingfromtheshopat.★
A.10:
00a.m.B.2:
00p.m.C.7:
00a.m.D.4:
00p.m
19.We’llhavetoenterthestadiumat.★
A.theGateFourB.GateFourC.FourthGateD.GateFourth
20.Thenumberofthestudentsinourschool
morethantwo.★★
A.are…thousandsB.is…thousand
C.are…thousandD.is…thousands
21.Howdeepisthehole?
Itis.★★
A.fourmetredeepB.fourmetresdeep
C.four-metredeepD.four-metres-deep
22.ThegirlwantedtosingsonginEnglish.★★
A.theothersB.asecondC.otherD.thesecond
23.-Whereisyourschoollocated,Bob?
★★
-On.
A.theFifthAvenueB.fifthavenueC.thefifthavenueD.FifthAvenue
24.-Whenwillyougotoseeyourgrandma?
★★
-OnFriday,.
A.fifthNovemberB.thefifthofNovember
C.thefiveofNovemberD.fiveNovember
25.Thesecretarywasbusypreparingaspeechforthepresidentlastnight.★★
A.two-thousands-wordB.two-thousand-words
C.two-thousand-wordD.two-thousandwords
26.OlympicGameswasheldinBeijingin2008.★★
A.Twenty-nineB.Thetwenty-ninth
C.Twenty-ninthD.Thetwentieth-ninth
27.-Whichroomdotheylivein?
★★
-Theylivein.
A.107RoomB.theRoom107C.Room107D.the107Room
28.Aboutoftheteachersinourschoolarewomenteachers.★★
A.two-ninthB.two-ninthC.two-ninthsD.two-nineths
29.NextSundaywillbeJane’sbirthday.★★
A.thirty-ninthB.thirtieth-ninthC.thirtieth-nineD.thirty-nine
30.Twoweeksisn’tenoughformetofinishthejob.Ineedweek.★★★
A.otherB.thethirdC.theotherD.athird
31.TheYellowRiverislongestriverinChina.★★★
A.twoB.thetwoC.thesecondD.Second
32.Inmanypeopleinthirtieswenttouniversityforfurthereducation.★★★
A.1980s;theB.the1980s;/C.1980s;theirD.the1980s;their
33.-Howfarisitfromheretoyourschool?
★★★
-It’sabout.
A.halfanhour’sdriveB.hal
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