Unit 1 Home Grammar 课件 2024-2025学年译林版（2024）七年级英语下册

Grammar Unit 1 Home 七年级下册 How many people are there in your family? How old are you? How old is your sister/brother/mother? Cardinal numbers. How old am I? Can you guess? 111 , 1 1 1 , 1 1 1 , 1 1 1 thousand n.千 million n.百万 billion n.十亿 the large numbers 0 ____ 1 _____ 2 _____ 3 _____ 4 _____ 5 _____ 6 _____ 7 _____ 8 _____ 9 _____ one two three four five six seven eight nine zero Cardinal numbers Millie 7568 4901 _________________________ Kitty 6203 7395 _________________________ seven,five,six,eight;four,nine,o,one six,two,o,three;seven,three,nine,five 10 _____ ten 11_______ 12_______ 13________ 14________ 15_______ 16________ 17________ 18________ 19________ eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen from 13 to 19, add “teen” at the end 20 ________30 ______ 40 _______ 50 _______ 60 _______ 70 ________80 ________90 ________ twenty thirty forty fifty sixty seventy eighty ninety from 20 to 90, add “ty” at the end 21 __________ 22__________ 23__________ 46__________ 47__________ 49__________ twenty-one twenty-two twenty-three forty-six forty-seven forty-nine 连字符 13 thirteen [ˌθɜːˈtiːn] 30 thirty [ˈθɜ:ti] Tip 13的重音放在第二个音节上 30的重音放在第一个音节上 How do we say it? 4,056= ___ thousand and ______ 23,813= ___________ thousand, __________________ 567,110= ______________________ thousand,__________________ 6,425,200= __ million, _________________ ____ thousand, __________ four fifty-six twenty-three eight hundred and thirteen five hundred and sixty-seven one hundred and ten six four hundred and twenty-five two hundred How much is it? ¥369 three hundred and sixty-nine 911 715 422 554 218 nine hundred and eleven seven hundred and fifteen four hundred and twenty-two five hundred and fifty-four two hundred and eighteen 百位和十位之间加 and, and 轻读 Check the answer on the book 2 1 2 1 3 1 6 1 5 4 1 0 2 1 2 , 1 3 1 , 6 1 5 , 4 1 0 thousand n.千 million[ˈmɪljən] n.百万 billion n.十亿 hundred n.百 How to read large numbers We often use a comma or a space to separate big numbers into groups of three from right to left. Tip How do we say it? 4,056= ___ thousand _______ __ 23,813= ___________ thousand __________________ 567,110= ______________________ thousand __________________ 6,425,200= __ million _ __________________ thousand __________ four and fifty-six twenty-three eight hundred and thirteen five hundred and sixty-seven one hundred and ten six four hundred and twenty-five two hundred 1. 当有具体数量时，不能加 “s”和 “of ”。 2. 当表示泛指数量时用以下形式: hundreds of… thousands of… millions of… billions of… eg. There are ________ books in our library. A. six thousands of B. six thousands C. six thousand D. six thousand of Attention: hundred, thousand, million, billion 成百上千的/数百的… 成千上万的/数千的… 数百万的… 数十亿的… Ordinal num. 4,056 = 23,813 = 567,110 = 6,425,000 = Can you read cardinal numbers correctly? Try to read the big number below. four thousand and fifty-six twenty-three thousand eight hundred and thirteen five hundred and sixty-seven thousand one hundred and ten six million four hundred and twenty-five thousand 读法规律： (1) 百位数 百位和十位之间要用and，and轻读，若十位为0则在个位前加“and”。 (2) 千位数 非正式文体中，十位数和个位数均为0，百位数不为0的MN00，既可以读作M thousand N hundred也可以读成MN hundred。 (3) 1,0000 以上大数字 在用阿拉伯数字记录较大数目时，通常用逗号或空格将大数目分隔，从个位开始，三个一组。第一个 “,” 前为thousand，第二个 “,” 前为 million。 More practice Talk with your partner about your home and family, using cardinal numbers. So can you remember them easily? 英语基数词顺口溜 英语数词不难记，找出规则就容易。 零至十二形各异， 一个一个单独记。 后面加teen变十几，thirteen,fifteen看仔细 O eighteen只有一个t,两个音节念清晰。 表示“几十”要加-ty,twenty,thirty是特例。 表示数字“几十几”,连字符号别忘记。 Can you read cardinal numbers correctly? Try to read the big number below. 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 6,425,000= six million four hundred and twenty-five thousand 1 We live in Room 806, Building 15, City Garden. 2 Our flat is 98 square metres in area. 3 Our phone number is 010-1212 1212. 4 My sister Annie is nine years old, and she is in Grade 4. 5 Mum usually gets up at 6:45 in the morning. 6 My computer costs 4,550 yuan. Simon is writing about his home and family. Read the sentences below and pay attention to the numbers in his writing. eight o six fifteen o one o one two one two one two one two ninety-eight four six forty-five four thousand five hundred and fifty fifteen/a quarter to seven 7 I was born in 1994. nineteen ninety-four Practice 读法规律： (1)百位数 百位和十位之间要用and,and 轻读，若十位为0 则在个位前加“and”。 (2)千位数非正式文体中，十位数和个位数均为0, 百位数 不为0的MN00, 既可以读作M thousand N hundred也可以读 成MN hundred。 (3)1,0000以上大数字 在用阿拉伯数字记录较大数目时， 通常用逗号或空格将大数目分隔，从个位开始，三个一组。 第一个“,”前为thousand, 第 二个“,”前为million。 Practice 1. Finish Part B1 on page 12. first sixth seventh eighth tenth fourteenth nineteenth twenty-second thirtieth ninetieth hundredth Then what do you know about ordinal numbers? Read the sentences below about Li Mengtian and pay attention to the use of ordinal number. Li Mengtian lives on the twenty-second floor. Her birthday is on the twentieth of February. She is in the seventh grade. She is always the first in her class to get to school. We use ordinal numbers to talk about the order of things and events. We use them to talk about grades, dates, __________ positions, etc. Work out the rule floors Read and summarise Practice 2. Finish Part B2 on page 12. (1) Li Mengtian lives in a building with 22 floors. Her home is on the top floor, the ____________ floor. Her family always eat yuanxiao on the Lantern Festival— the _______ day of the first month in the Chinese lunar calendar. twenty-second fifteenth Practice (2) Neil is a Grade 7 student. He is in the _______ grade. He is usually the _____ to get up in his family because he likes jogging in the morning. His mum is the second one, right after Neil. (3) Femi’s birthday is in March, the _____ month of the year. Today is his ________ birthday. He is 13 years old now. seventh first third thirteenth 序数词的常见用法 表示次序 the second boy 第二个男孩 表示日期 the seventeenth of January 一月十七日 表示生日 his thirtieth birthday 他的三十岁生日 表示名次 come first 获得第一名 表示楼层 the third floor 第三（四）层 Simon is writing about his home and family.Read the sentences below and pay attention to the numbers in his writing. 1 We live in Room 806,Building 15,City Garden. eight o six fifteen 2 Our flat is 98 square metres in area.ninety-eight 3 Our phone number is 010-12121212. 0 one o one twO one twO one twO one twO 4 My sister Annie is nine years old,and she is in Grade 4.four fifteen/a quarter to seven 5 Mum usually gets up at 6:45 in the morning. six forty-five 6 My computer costs 4,550 yuan.four thousand five hundred and fifty 7I was born in 1994.nineteen ninety-four Talk with your partner about your home and family,using cardinal numbers. Thank you! $$