Unit1Grammar课件2022-2023学年牛津译林版七年级英语下册

7B Unit 1 Dream Homes Grammar Grammar A Cardinal numbers (基数词) 1.How many family members are there in your family? 2.How many students are there in your class? 3.What’s your favourite number? 4.What is your student/test number? We use cardinal numbers almost every day. We use them to talk about the numbers of people or things. Step1 Warming up Let’s read from o to 9. 0 1 2 3 4 5 zero one two three four five 6 7 8 9 six seven eight nine Step2 Presentation Can you read the phone numbers? Millie 6222 4901 _ Amy 6222 6390 _ Daniel 6222 3986 _ Sandy 6222 0928 _ Kitty 6222 7395 _ me 6222 7108 _ six,two,two,two;six,three,nine,o six,two,two,two;three,nine,eight,six six,two,two,two;o,nine,two,eight six,two,two,two;seven,three,nine,five six,two,two,two;seven,one,o,eight six,two,two,two;four,nine,o,one Let’s read from 10 to 100. 10 11 12 ten eleven twelve 13 14 15 16 17 18 19 thirteen fourteen fifteen sixteen seventeen eighteen nineteen 20 30 40 50 60 70 80 90 twenty thirty forty fifty sixty seventy eighty ninety 100 one hundred 21 22 23 twenty-one twenty-two twenty-three Can you read the numbers? 102 (one hundred and two) 139 (one hundred and thirty-nine) 45 (forty-five) 82 (eighty-two) 901 715 422 nine hundred and one seven hundred and fifteen four hundred and twenty-two large numbers 1,000 one thousand 10,000 ten thousand 100,000 one hundred thousand 1,000,000 one million How do we read these numbers in English? 100 one hundred 200 two hundred 1,000 one thousand 3,000 three thousand 1,000,000 one million 4,000,000 four million 1,000,000,000 one billion Step3 Practise How do we say the following numbers? 4,056 four thousand and fifty-six 23,813 twenty-three thousand eight hundred and thirteen 567,110 five hundred and sixty-seven thousand one hundred and ten 6,425,200 six million four hundred and twenty-five thousand two hundred 9 3 0 5 0 0 4 6 0 7 , , , billion million thousand nine billion three hundred and five million four hundred thousand six hundred and seven hundred F