《江苏镇江丹阳司徒镇七年级英语下册unit1dreamhomesgrammar（新）牛津》由会员分享，可在线阅读，更多相关《江苏镇江丹阳司徒镇七年级英语下册unit1dreamhomesgrammar（新）牛津（16页珍藏版）》请在金锄头文库上搜索。
1、Grammar DreamHomes NumbersNumbers What numbers can you see ? Numbers/mum./No. Look, this is Summer. He lives in Room 301, Building 30. You can call him on 13914026782 or e-mail him at355171355 . He is our first English teacher here. What numbers can you see What numbers can you see above?above? 0 10
2、 zero one two three four five six seven eight nine ten 11 19 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen 20 30 40 100 twenty thirty forty fifty sixty seventy eighty ninety hundred Cardinal Cardinal numbersnumbers Rule1: 4 14 40 5 15 50 9 19 90 four fourteen forty five
3、 fifteen fifty nine nineteen ninety Rule 2: 37 thirty-seven 100 1,000 10,000 200,000 1,000,000 10,000,000 200,000,000 1,000,000,000 one hundred one thousand ten thousand two hundred thousand one million ten million two hundred million one billion /thousand million Can you read these large numbers? R
4、ule 3 hundred/thousand/million后 可否加s？ There are more than two_(hundred) students in Grade 7. _ (thousand) of lives were lost(丧失) in Wenchuang earthquake. hundred Thousands Lets say the numbers! 4,056 23,813 567,110 6,425,200 four thousand and fifty-six twenty-three thousand, eight hundred and thirte
5、en five hundred and sixty-seven thousand, one hundred and ten six million, four hundred and twenty five thousand,two hundred I can!I can! Rule 4: 每一个单位里面（000,000）， 百位和十位之间用and 1234567890 1，234，567，890 终极挑终极挑 战战 1.表示班级、年级、学校人数等；（Class 2 , Grade 7 ) 2.表示城市和国家的人口数量等； 3.表示电话号码、车牌号、门牌号、价格、年份等。 4. hundred
6、, thousand, million的特别用法： 5. 前面有数词，则不用其复数，如two hundred, five thousand等。表示上百、上千、上百万时，用 hundreds of, thousands of , millions of 来表示 。 基数词的用法基数词的用法 ： Ordinal num.Ordinal num. 1st = 2nd = 3rd = 4th = 6th = 8th = 7th= 10th= 1. Write out the ordinal numbers: firstsecond thirdfourth sixtheighth seventh ten
7、th Rules: 1) 序数词除first, second 和third 外,其他 大部分都是由相应的基数次加-th构成的. 3. Write the ordinal numbers: twenty- thirty- forty- fifty- sixty- twentieth thirtieth fortieth fiftieth sixtieth Rules: 2) 以y结尾的整数,把y变成ie,再加-th. 3) five,eight,nine,twelve的特殊变化 nine eight five ninth eighth fifth 4. More numbers: 21 22 3
8、9 75 twenty-first twenty-second thirsty-ninth seventy-fifth Rules: 两位数或两未以上的数,只要把 个位数变成序数词. Check out （12选4） 4 14 40 5 15 50 9 19 90 8 100 21 6. 序数词用于 dates, floors, results, to order things and events etc. 1.Uncle Jim will arrive on the _(17) of June. 4. Her birthday is on _ (23) of August. 5. We live on _ (第14层）floor. 6. Wendy won _（第二）prize in the art competition. the twenty-third the fourteenth the second
