(
课件网) 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 [ θ ti n] 30 thirty [ θ :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,_____ four fifty-six twenty-three eight hundred and thirteen five hundred and sixty-seven one hundred and ten 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[ m lj n] 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 ... ...
