Unit 1 第3课时 Grammar（同步课件）-【上好课】2024-2025学年七年级英语下册同步精品课堂（译林版2024）

七年级下册译林版 2024版 Unit 1 home Grammar & Pronounciation Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison view balcony yard BBQ firework south village relax collect Cut apart the fruit hen Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison I dream I will have a big house with 500 square metres. Nothing is impossibe ( 不可能的), everying can start with zero. Which number do you like best？ We can check the date from the calendar, and pick a lucky day to have an important decision according to lunar calendar. I also dream I can earn millions of dollars and be a millionaire one day. How many books are there? There is a book. It’s the first book. How many umbrellas are there? There are two umbrellas. It’s the second umbrella. How many candles are there? There are three candles. It’s the third candle. How many pens are there? There are four pens. It’s the fourth pen. How many pens are there? There are four pens. It’s the fifth balloon. 基数词：表示数量 序数词：表示 “第几” Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 基数词 一、20以下的数字 0=zero 7=seven 14 = fourteen 1 =one 8 = eight 15 = fifteen 2= two 9= nine 16 = sixteen 3= three 10=ten 17= seventeen 4=four 11 =eleven 18= eighteen 5= five 12=twelve 19= nineteen 6= six 13 = thirteen 基数词 二、20-100 20=twenty 21=twenty-one 30 = thirty★ 22=twenty-two 40 = forty★ 23=twenty-three 50 = fifty★ 24= twenty-four 60= sixty 25=twenty-five 70=seventy 26= twenty-six 80= eighty 27= twenty-seven 90 = ninety 28= twenty-eight 100= hundred 29= twenty-nine （注意：★十几“teen”是“第四声”，几十“ty”是“第三声”） 基数词 三、百位数（hundred） （一）具体数 123    one hundred and twenty-three    456    four hundred and fifty-six 520    five hundred and twenty         980    nine hundred and eighty 502    five hundred and two            607   six hundred and seven   基数词  （二）大约数★hundreds of   数百 1．（2020·西藏·中考真题）The new bridge is ________ metres long. A．six hundred, fifty and five B．six hundreds and fifty-five C．six hundred, fifty-five D．six hundred and fifty-five 2．（2022·黑龙江绥化·中考真题）There are ________ paintings on exhibition (展览). ________ works were created by young artists. A．two hundred; Two hundreds B．two hundreds; Hundreds of C．hundreds of; Two hundred 基数词 四、千位数（thousand） （一）具体数 1234 one thousand two hundred and twenty-three （或twelve thirty-four） 5678 five thousand six hundred and seventy-eight （或fifty-six seventy eight） 2003 two thousand and three （或twenty and three/two o o three） 3024 two thousand and twenty-four （或twelve thirty-four） 1050 one thousand and fifty（或ten fifty） 2300 two thousand and three hundred（或twenty-three hundred） 基数词 （二）大约数★ thousands of 3．（2021·山东滨州·中考真题）—China is a great country with a history of about five ______ years. —Yes. And ______ of foreigners come to visit it every year. A．thousand; thousand B．thousands; thousands C．thousand; thousands D．thousands; thousand 基数词 五、万位数、六位数（thousand+hundred） 12,345 twelve thousand two hundred and twenty-three 123,456 one hundred twenty-three thousand four hundred and fifty-six 56,789 fifty-six thousand seven hundred and eighty-nine 567,890 five hundred sixty-seven thousand eight hundred and eighty- nine PS: 万位数及以上每三个数字从右往用逗号隔开 基数词 六、七位数及以上（million） （一）具体数 1,234,567 one million two hundred thirty-four thousand five hundred sixty-seven 12,345,678 twelve million three hundred forty-five thousand six hundred seventy-eight （二）大约数★millions of 4．（2022·黑龙江·中考真题）The Great Wall is a symbol of China. It attracts _____ travelers from all over the world to visit it. A．millions of B．ten million of C．ten millions 基数词 七、十亿（billion） （一）具体数 12,345,678,900 twelve billion three hundred forty-five million six hundred seventy-eight thousand nine hundred （二）大约数★ billions of 基数词 时间 3点整 at three 3点10分 at ten past three（three ten） 3点12分 at twelve past three（three twelve） ★3点15分 at a quarter past fifteen（three fifteen） ★3点半 at half past three（three thirty） ★3点45分 at a quarter to four（three forty-five） 3点50分 at ten to four（three fifty） 3点54分 at six to four（three fifty-four） 基数词 ★年份 1991 one thousand nine hundred ninety-one（nineteen ninety-nine） 2005 two thousand and five（two o o five） 2024 two thousand and twenty-four（twenty twenty-four） 2100 two thousand and one hundred（twenty-one hundred） ★年代 in the 1870s 19世纪70年代 in the 1960s 20世纪60年代 （注意：大于一天用“in”，加冠词“the”，数字末尾加“s”） 基数词 编号 Class One, Grade One = Class 1, Grade 1 Room Two, Building One = Room 2, Building 1 （注意：从小排到大） 小数 1.23456 one point two three four five six 12.3456 twelve point three four five six 123.456 one hundred twenty-three point four five six 基数词 年龄段 ★in one’s teens 在某人十几岁时 in one’s twenties 在某人二十几岁时 in one’s thirties 在某人三十几岁时 in one’s forties 在某人四十几岁时 in one’s fifties 在某人五十几岁时 in one’s sixties 在某人六十几岁时 in one’s seventies 在某人七十几岁时 in one’s eighties 在某人八十几岁时 in one’s nineties 在某人九十几岁时 Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 序数词 序数词 分数 基数词/序数词（分子/分母） one third   三分之一 three fifths  五分之三 five eighths 八分之五 （注意：分子大于等于“2”时，分数要加“s”） Grammar one Grammar two Pronounciation Lead-in Practices Summary Revison 前情提要 ɑː ɔ: ɜː i: u: ʌ ɒ ə ɪ ʊ e æ aɪ ɔɪ eɪ ɪə eə ʊə əʊ aʊ p t k f s b d g z h r m n l w v θ ʃ ts tʃ tr n m ŋ ð ʒ dz dʒ dr j Syllables in words Syllables in words Pre - Listening While - Listening Post - Listening Lead-in Practices Summary Revison 5．How many students are there in Class Four? A．21. B．43. C．44. 6．How much does the woman need to pay? A．Twenty-three dollars. B．Seven dollars. C．Sixteen dollars. 7．What is the date today? A． B． C． 8．When does the girl have to come back home? A．At half past six. B．At half past eight. C．At ten o’clock. Daniel’s new school Playground It’s so 15 . He often plays with his friends on it. Classrooms They’re 16 and bright. His classroom is on the 17 floor. Library It’s new and 18 . They often go there in the 19 . 15. big    16．clean    17．first    18．modern    19．afternoon Pre - Listening While - Listening Post - Listening Lead-in Practices Summary Revison zero num.零 square adj. 平方 metre n.(AmE meter)米 square metre n.平方米 number n.号码;数字;数量 million num.一百万 lunar calendar n.农历,阴历 See you！ 6.mp3 qbm.xkw.com qbm 20664.0 3.mp3 qbm.xkw.com qbm 19800.0 0.3（3题）.mp3 qbm.xkw.com qbm 24960.0 5.mp3 qbm.xkw.com qbm 15033.932 10(16—20题).mp3 qbm.xkw.com qbm 90072.0 $$