Unit1Grammar课件2022-2023学年牛津译林版七年级英语下册

七下 Unit1 Dream homes Grammar By the end of the class, the students should be able to 1. read cardinal numbers and ordinal numbers correctly; 2. use cardinal numbers to talk about people and things; 3. use ordinal numbers to talk about dates, floors, positions etc. Learning objectives: 2 ADD YOUR TITLE ADD YOUR TITLE 8 15 cardinal numbers ordinal numbers Neil Stephen Anna 7th What is cardinal number , what is an ordinal number. 3 Cardinal numbers No.2 Bus No.28 Shangwuneihuan Road No.17 player Page 28 10 yuan We use cardinal numbers almost every day 5 We use cardinal numbers (基数词)almost every day. Read the cardinal numbers ADD YOUR TITLE Failure is like a thief Failure is probably the fortification in your pole in your pole. ADD YOUR TITLE Failure is like a thief Failure is probably the fortification in your pole in your pole. 0 1 2 3 4 5 6 7 8 9 10 zero one two three four five six seven eight nine ten 11 12 13 14 15 16 17 18 19 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 20 30 40 50 60 70 80 90 twenty thirty forty fifty sixty seventy eighty ninety +teen /'ti:n/ +ty /ti/ 6 100 1,000 10,000 200,000 1,000,000 10,000,000 200,000,000 one hundred one thousand ten thousand two hundred thousand one million ten million two hundred million [ˈhʌndrəd] [ˈθaʊznd] [ˈmɪljən] Can you read these cardinal numbers correctly? Let’s see the rules! 2 1 01 91 (ninety-one) 33 (thirty-three) 42 (forty-two) 78 (seventy-eight) Rule1: 个位数和十位数之间有连接符。 109 (one hundred and nine) 145 (one hundred and forty-five) Rule2: 读三位或三位以上的数词时,要在十位前加 “and”,如果十位为0,则在个位前加“and”。 1082 (one thousand and eighty-two) 8 Let’s see the rules! 4 3 01 654 (six hundred and fifty-four) 4,311 (four thousand three hundred and eleven) Rule3: 百位以上位数不因变复数而加s。 (nine million four hundred and twenty-five thousand two hundred and eighty-six) Rule4: 每三位进行划分,三位后thousand,六位后million。 9,425,286 million thousand 9 4,056= 23,813= 567,110= 5,778,125= four thousand and fifty-six twenty-three thousand, eight