课件24张PPT。Oxford English 8A Module 2 Unit 4 Numbers
(Grammar)zeroonetwothreefourfivesixseveneightninetenCardinal
numbers
基数词telephone number152367654214032625757658320Can you read them ?hundredthousand?million1231,12320,230100,1231,123,120How many games did Wendy sellin June ?in October?About fifteen thousand two hundred and thirty-one .About two million one hundred and twenty thousand three hundred and twenty-two .S1:S2:About ….…?1,126,213September2,120,322OctoberfirstsecondthirdfourthfifthsixthseventheighthninthtenthOrdinal numbers
序数词January Feburary March May June July August September October April Ordinal numbersonefirsttwosecondthreethirdfourfourthfivefifthsixsixthnineninthtwelvetwelfthtwentytwentiethninetyninetiethtwenty-onetwenty-firstLet’s read ! 5thfifth8theighth9thninth12thtwelfth1stfirst20thtwentieth90thninetieth21sttwenty-first3rdthird2ndsecondWelcome to join us !S1: I’m Apple One .
S2: You live on the
first floor ..1. It’s the nineth time for him to go to Beijing .
2. Kitty’s flat is on the twentyth
floor .
3. He is the thirtieth-second one to
finish reading the book .
Read and find out some
common errors .thirty-secondtwentiethninth12.91a decimal number
/e//Ⅰ//?/0.8 zero point eight9.82 nine point eight two Decimal numbers 1.89 one point eight nine Let’s speak ! How tall are you ? I am …meters tall . Shopping planYou will have some food less than ¥ 40 .
You can buy these three things.hamburger
¥12.5sushi
¥20fried chips
¥7.5orange
juice
¥8.68ice-cream
¥7.5
cakes¥18watermelon
¥10.46
sweet
¥0.5shopping plan
Spend the moneyOur group thinks we should buy these three things.
First,_________. This will cost about ¥_____.
Second,________. This will cost about ¥_____.
Third, _________. This will cost about ¥_____.0.5Do you know about …?a decimal numbera fraction
/?/1/2Let’s speak ! 1/3one-third3/5three-fifths1/5one-fifth1/6one-sixth5/6five-sixths7/8seven-eighthstwo and one-fifthfour and one-sixthfive and three-seventhsFractions 1/2a halfone-half=three quartersof the earth is water.What do you know about …? =one quarterof the earth is land.Three-fourthsOne-fourthone-fourththree-fourthsone-thirdthree-fifthstwo and one-fiftha quarterthree quartersone-fifthHave a try ! ABCDEFRead ,think and write in a fraction 1, _____ of the students in our group are girls .
2, _____ of the students in our group are boys .170921369042thirtyeight12:002:15Listen and complete the form.Number is around us .
It is everyone’s language .Assignment:
Read cardinal numbers , ordinal numbers, decimals and fractions on our books .
Finish the exercise paper .