1、We use cardinal numbers almost every day.We use cardinal numbers to count things.Can you say these numbers?012345678910111213141516171819Can you say these numbers?20304050607080902832445963758991Can you say these numbers?1001,00010,000100,0001,000,0001205604093,0004,200How do we say them?4,056=23,81
2、3=567,110=6,425,200=Among the cardinal numbers,hundred,thousand and million have no s.Read the following numbers.Pay special attention to the stressed syllables as underlined below.3three11eleven12twelve13thirteen15fifteen18eighteen20twenty30thirty32thirty-two40forty50fifty63sixty-three71seventy-one
3、80eighty98ninety-eightHow do you say 13 and 30?When we say thirteen,we stress the second syllable.When we say thirty,we stress the first syllable.Read the following numbers.Pay special attention to the stress as underlined below.Note the pauses after thousand and million.100 one hundred200 two hundr
4、ed375 three hundred and seventy-five1,000 one thousand4,189 four thousand(pause)one hundred and eighty-nine15,362 fifteen thousand(pause)three hundred and sixty-two100,000 one hundred thousand284,653 two hundred and eighty-four thousand(pause)six hundred and fifty-three1,000,000 one million1,367,982
5、 one million(pause)three hundred and sixty-seven thousand(pause)nine hundred and eighty-twoA 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.1 ten thousand,two hundred and six_ a 1,0262 one hundre
6、d and twenty-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 1,200,026B Ben is asking Pe
7、ter 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.When there is a zero in a phone number or an address,we usually say o instead of zero,e.g.,we say seven,o,three,Nanjing Road.C Th
8、e Class 1,Grade 8 students are learninghow to write cheques.Work in pairs.Take turns to read out the numbers to your partner and write the numbers out in words on the cheques.We use ordinal numbers to show the order or position of something.We use them to tell about dates,floors,results,etc.Most ord
9、inal numbers are made by adding-th to the cardinal numbers,except for one,two and three.A 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 OctoberB Read the students positions in the class,andcomplete the sentences with cardinal or ordinal numbers.1Workbook 8A,pages 32 and 33.
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