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1、4 4Cardinal numbersCardinal numbersReading cardinal Reading cardinal numbersnumbersExercises(Exercises()Ordinal numbersOrdinal numbersExercises(Exercises()Cardinal numbersCardinal numbersWe use cardinal numbers almost every day.We use cardinal numbers to count things.5-15-15-11 12 23 34 45 55-25-25-
2、2Can you say these numbers?0123456789101112131415161718191 12 23 34 45 55-35-35-3Can you say these numbers?203040506070809028324459637589911 12 23 34 45 55-45-45-4Can you say these numbers?1001,00010,000100,0001,000,0001205604093,0004,2001 12 23 34 45 55-55-55-5How do we say them?4,056=23,813=567,11
3、0=6,425,200=1 12 23 34 45 5Among the cardinal numbers,Among the cardinal numbers,hundredhundred,thousandthousand and and millionmillion have no have no ss.Reading cardinal Reading cardinal numbersnumbersRead the following numbers.Pay special attention to the stressed syllables as underlined below.3-
4、13-13-11 12 23 33three11eleven12twelve13thirteen15fifteen18eighteen20twenty30thirty32thirty-two40forty50fifty63sixty-three71seventy-one80eighty98ninety-eightHow do you say 13 and 30?3-23-23-2When we say thirteen,we stress the second syllable.When we say thirty,we stress the first syllable.1 12 23 3R
5、ead the following numbers.Pay special attention to the stress as underlined below.Note the pauses after thousand and million.100 100 oneone hunhundreddred200 200 twotwo hunhundreddred375 375 threethree hunhundred and seventy-dred and seventy-fivefive1,000 1,000 oneone thouthousandsand4,189 4,189 fou
6、rfour thouthousand sand(pause)(pause)oneone hunhundred and eighty-dred and eighty-ninenine15,362 15,362 fiffifteenteen thouthousand sand(pause)(pause)threethree hunhundred and sixty-dred and sixty-twotwo100,000 100,000 oneone hunhundred dred thouthousandsand284,653 284,653 twotwo hunhundred and eigh
7、ty-dred and eighty-fourfour thouthousand sand(pause)(pause)sixsix hunhundred and fifty-dred and fifty-threethree1,000,000 1,000,000 oneone mimillionllion1,367,982 1,367,982 oneone mimillion llion(pause)(pause)threethree hunhundred and sixty-dred and sixty-sevenseven thouthousand sand(pause)(pause)ni
8、nenine hunhundred and eighty-dred and eighty-twotwo1 12 23 31 12 2A Kitty is learning how to say large numbers.Help Kitty match the words on the left with the numbers on the right.Write the correct letters in the blanks.3 34 45 59-29-29-21 ten thousand,two hundred and six_ a 1,0262 one hundred and t
9、wenty-six_ b 10,2063 one hundred thousand,two hundred and sixty_ c 110,2064 twelve thousand and twenty-six_ d 1265 one million,two hundred thousand and twenty-six_ e 100,2606 one thousand and twenty-six_ f 12,0267 one hundred and ten thousand,two hundred and six_ g 1,200,0261 12 23 34 45 5B Ben is a
10、sking Peter for some telephone numbers of the Class 1,Grade 8 students.Peter does not want to make a mistake.Help him write out the telephone numbers in words before he calls Ben.9-39-39-3When there is a zero in a phone number or an address,we When there is a zero in a phone number or an address,we
11、usually say o instead of zero,e.g.,we say seven,o,usually say o instead of zero,e.g.,we say seven,o,three,Nanjing Road.three,Nanjing Road.1 12 23 34 45 59-49-49-41 12 23 34 45 5C The Class 1,Grade 8 students are learninghow to write cheques.Work in pairs.Take turns to read out the numbers to your pa
12、rtner and write the numbers out in words on the cheques.9-59-59-51 12 23 34 45 59-59-59-51 11 12 23 34 45 59-69-69-62 21 12 23 34 45 59-79-79-73 31 12 23 34 45 59-89-89-84 41 12 23 34 45 59-99-99-95 51 12 23 34 45 5Ordinal numbersOrdinal numbers3-13-13-11 12 23 3We use ordinal numbers to show the or
13、der or position of something.We use them to tell about dates,floors,results,etc.3-23-23-21 12 23 3Most ordinal numbers are made by adding-th to the cardinal numbers,except for one,two and three.1 12 23 35th5th8th8th9th9th12th12th13th13th20th20th50th50th21st21st33rd33rd100th100thExercises(Exercises()
14、2-12-12-11 12 2A Work in pairs.Make dialogues according to the example.S1 When is Bettys birthday?S2 It is on the second of January.Betty 2nd JanuaryDavid 30th SeptemberCindy 16th JuneAlan 3rd MarchLily 14th AprilMay 22nd MaySam 12th October2-22-22-2B Read the students positions in the class,andcomplete the sentences with cardinal or ordinal numbers.1 12 2ConsolidationConsolidation1 1Workbook 8A,pages 32 and 33.Workbook 8A,pages 32 and 33.
八年级英语上册-Module-2-Amazing-things-Unit-4-Numbers-Gra课件
