07 预习七下Unit 1 Dream homes Grammar-Task【精讲课件】-【寒假培优：复习+预习】2022-2023学年七年级英语（牛津译林版）

2022-2023学年【寒假培优—复习+预习】07 预习 七年级下 Unit 1 Dream homes Grammar-Task 精讲课件 1 Cardinal numbers 5 students 9 o’clock in 2023 100 yuan 13 years old Let’s read 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 20 30 40 50 60 70 80 90 twenty thirty forty fifty sixty seventy eighty ninety ＋teen /'ti:n/ ＋ty /ti/ eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 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] Let’s learn 1 91 33 Rule 1: 个位数和十位数之间加连字符“-” 2 (one hundred and one) (four hundred and twenty-two) Rule 2: 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” (ninety-one) (thirty-three) 101 422 3 Rule 3: 百位以上位数不因变复数而加s 4 Rule 4: 从右往左每三位进行划分, 三位后thousand,六位后million (six hundred and fifty-four) (four thousand three hundred and eleven) (nine million four hundred and twenty-five thousand two hundred and eighty-six) 9,425,286 thousand million 654 4,311 one million nine hundred and twenty-three thousand eight hundred and sixty-seven thirty-eight thousand and fifteen five hundred and sixty-seven three thousand two hundred and eighty one hundred and twenty-three thousand four hundred and fifty-six 567 3,280 38,015 123,456 1,923,867 Let’s read Learn about different countries People from about 180 countries and areas live in New York. Tokyo, the capital of Japan, has over 13,000,000 people. There are about 8,000,000 people living in London. The CN Tower is over 1,815 feet tall. 1 foot≈ 0.3 metre Red Square in Moscow is about 91,000 square metres in size. France has an area of over 260,000 square miles. 1 square mile ≈ 2,600,000 square metres Ordinal numbers Women’s Day is on the eighth of March. Our flat is on the seventh floor. He is always the first to come to school in our class.