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1、 Unit 1 Dream homes -GrammarCardinal numbers 基數(shù)詞基數(shù)詞Ordinal numbers 序數(shù)詞序數(shù)詞We use cardinal numbers almost every day. We use them to talk about the numbers(數(shù)量數(shù)量) of people or things.cardinal numbers 基數(shù)詞基數(shù)詞WE USE CARDINAL NUMBERS ALMOST EVERY DAY.No.8 Bus2 boys5 magazinesPage 2510 yuan0onetwothreefourfi
2、vesixseveneightnineten12345678910 /zr/ Lets read these cardinal numbers.zeroeleventwelve11121314151617181920nineteenthirteen fourteen fifteensixteenseventeeneighteenLets read these cardinal numbers.twentytwenty-one twenty-two2122232425twenty-three twenty-four twenty-five十位和個位之間要加連字符十位和個位之間要加連字符“-”30
3、405060708090thirty fortyfiftysixty seventy eightyninety100200300400one hundredtwo hundredthree hundredfour hundred/hndrd/1000500060009000one thousandfive thousandsix thousandnine thousand/aznd/1,000,0005,000,0008,000,000one millionfive millioneight million/mljn/ 百萬百萬1）當表示）當表示具體數(shù)量具體數(shù)量時，不能在其后加時，不能在其后加
4、 “s”和和“of” e.g. three hundred/ eight thousand 2）當表示）當表示泛指數(shù)量泛指數(shù)量時用以下形式時用以下形式:hundreds of thousands of millions of 1. hundred, thousand, million數(shù)百的數(shù)百的數(shù)千的數(shù)千的數(shù)百萬的數(shù)百萬的籃子里有數(shù)百個雞蛋?；@子里有數(shù)百個雞蛋。THERE ARE _ _ EGGS IN THE BASKETS.hundreds of這兒有數(shù)千個蘋果。這兒有數(shù)千個蘋果。HERE ARE _ _APPLES.thousands of102 (one hundred and two
5、)100 (one hundred)2. 讀三位以上的數(shù)字時，要在讀三位以上的數(shù)字時，要在十位前十位前加加“and”; 如十位是如十位是0, 則在則在個位前個位前加加“and”539 (five hundred and thirty-nine)222 (two hundred and twenty-two)CAN YOU READ THE NUMBERS? 911 715 422 554 218nine hundred and elevenseven hundred and fifteenfour hundred and twenty-twofive hundred and fifty-fou
6、rtwo hundred and eighteen2,000= _ thousand 4,306= _ thousand, _ 23,813= _ thousand, _ 567,110= _ thousand,_ fourtwenty-three five hundred and sixty-seven one hundred and ten eight hundred and thirteenthree hundred and sixtwo1,000,000= _ million2,334,206= _ million, _thousand, _88,333,555= _ million,
7、 _thousand, _ 999,000,000= _ milliontwothree hundred and thirty-fournine hundred and ninety-nine eighty-eightfive hundred and fifty-fivethree hundred and sixonethree hundred and thirty-three5673,28010,943123,456 9,070,811 45,607,760Try to write the numbersfive hundred and sixty-seventhree thousand,
8、ten thousand, one hundred and twenty-three thousand, nine million, forty-five million, two hundred and eightynine hundred and forty-threeseventy thousand, eight hundred and elevensix hundred and seven thousand, seven hundred and sixtyfour hundred and fifty-sixFIND THE RIGHT NUMBERS._ 1. ten thousand
9、, two hundred and six _ 2. one hundred and twenty-six_ 3. one hundred thousand, two hundred and sixty_ 4. twelve thousand and twenty-six_ 5. one million, two hundred thousand and twenty-six_ 6. one thousand and twenty-six_ 7. one hundred and ten thousand, two hundred and sixa. 1,026 b. 10,206 c. 110
10、,206 d. 126e. 100,260 f. 12,026 g. 1,200,026bdefgac1. People from about 180 countries and areas live in New York.2. The CN Tower is 1,815 feet tall.3. Red Square in Moscow is about 91,000 square metres in size.4. France has an area of over 260,000 square miles.5. There are about 8,000,000 people liv
11、ing in London.6. Tokyo, the capital of Japan, has over 13,000,000 people.one hundred and eightyone thousand eight hundred and fifteenninety-one thousandtwo hundred and sixty thousandeight millionthirteen millionWe use ordinal numbers to order things and events. We use them to talk about dates(日期日期),
12、 floors(樓層樓層), positions (位置位置), etc.ordinal numbers 序數(shù)詞序數(shù)詞Ordinal numbers(序數(shù)詞序數(shù)詞)Tom is 2 years old. Today is his _ birthday.second生日生日the eighth of MarchWomens Day is on _.日期日期Ordinal numbers(序數(shù)詞序數(shù)詞)Christmas is on _.Ordinal numbers(序數(shù)詞序數(shù)詞)the twenty-fifth of December日期日期There are fifteen floors i
13、n the building. Elsa lives on the _ floor.Wilson lives on the _floor. seventh樓層樓層twelfthJane is a top student.She always gets _ in the exam(考試考試). first順序順序autumn springsummerwinterThere are four seasons in a year.Winter is the _ season of the year.fourth順序順序December is the _ month of the year.twelf
14、th順序順序我們生活在我們生活在21世紀。世紀。We live in the _century(世紀世紀). twenty-firstOrdinal numbers(序數(shù)詞序數(shù)詞) 序數(shù)詞的運用：序數(shù)詞的運用：(1)序數(shù)詞可用來表示日期、生日、樓層、順序等。序數(shù)詞可用來表示日期、生日、樓層、順序等。(2)序數(shù)詞前要加定冠詞序數(shù)詞前要加定冠詞“the” e.g. Our flat is on the seventh floor.(3) 序數(shù)詞前有序數(shù)詞前有sbs修飾時，不加修飾時，不加“the”. e.g. This is Toms/ his fourteenth birthday. (4) 起
15、副詞作用，不加起副詞作用，不加“the” e.g. Simon came first in the running game. numbers Cardinal numbers Ordinal numbersnumbers Cardinal numbers Ordinal numbers 1 onefirst 11eleveneleventh 2 twosecond 12twelvetwelfth 3 three third 13thirteen thirteenth 4 fourfourth 14fourteenfourteenth 5 fivefifth 15fifteenfifteent
16、h 6 sixsixth 16sixteensixteenth 7 seven seventh 17seventeen seventeenth 8 eighteighth 18eighteeneighteenth 9 nineninth 19nineteennineteenth 10 tententh 1.1.序數(shù)詞序數(shù)詞119:119:除除first, second, third, fifth, eighth, ninth, twelfth變化不規(guī)則外變化不規(guī)則外, ,其余均由在基數(shù)詞后加上其余均由在基數(shù)詞后加上“th”。口訣如下：口訣如下： 基變序，有規(guī)律，詞尾加上基變序，有規(guī)律，詞尾加上
17、th。 一二三一二三, 特殊記，面目全非要注意。特殊記，面目全非要注意。 八去八去t, 九減九減e, 若是若是-ve來結(jié)尾，變成來結(jié)尾，變成f莫遲疑。莫遲疑。 numbers Cardinal numbers Ordinal numbers 20twentytwentieth 30thirtythirtieth 40fortyfortieth 50fiftyfiftieth 60sixtysixtieth 70seventyseventieth 80eightyeightieth 90ninetyninetieth 2.2.十位整數(shù)的序數(shù)詞十位整數(shù)的序數(shù)詞: :將基數(shù)詞的詞尾將基數(shù)詞的詞尾“y
18、” 變成變成“ie” 再加再加 “th”。 numbers Cardinal numbers Ordinal numbers 100a hundred a hundredth 1,000a thousanda thousandth 1,000,000a million a millionth3. 3. 整百、整千、整百萬的序數(shù)詞整百、整千、整百萬的序數(shù)詞: : hundredth, thousandth，millionth numbers Cardinal numbers Ordinal numbers 21twenty-onetwenty-first 22twenty-twotwenty-s
19、econd 23twenty-threetwenty-third 34thirty-fourthirty-fourth 45forty-fiveforty-fifth4.4.幾十幾的序數(shù)詞幾十幾的序數(shù)詞: :十位數(shù)不變十位數(shù)不變, ,把個位數(shù)變成序數(shù)詞。把個位數(shù)變成序數(shù)詞。seventhfifteenthfourthsecondninthtwelfthExercises 用所給詞的適當形式填空用所給詞的適當形式填空.1. He gets the (one) in the English test this time.2. Tom will come on the _ (twelve) of t
20、his month.3. There are _days in a week. Saturday is the _ day . (seven)4. This is my (three) time to come to Russia.5. Mr. Green is _ years old. He will celebrate his _ birthday next weekend. (四十四十) 6. The building has _ (十九十九) floors. It is _ (九十九十) meters tall. We live on the _ (九九) floor. And my
21、grandparents live _ (九九) floors above (在在上面上面) us. My uncle lives on the _ (十九十九) floor. firsttwelfthsevensevenththirdfortyfortiethnineteenninetyninthninenineteenthExercises (2011安順安順)David, how old is your father this year?_. And we will have a special party for his _ birthday next weekend.AFortiet
22、h；fortyBForty；fortyCForty；fortiethDFortieth；fortieth(2011黃岡黃岡)Jackie Chan donates _dollars to charity every year.He is an example to us all.AthousandBthousandsCthousand ofDthousands of(2011濱州濱州)Now, everybody, please turn to Page_and look at the_picture.AFifth；fiveBFive；fifthCFifth；fifthDFive；five直擊中考直擊中考A: How tall is ?B: He iscm tall.A: Which floor does he live on ?B: He lives on the floor.A: How much money can he get every year?B: Height (身高身高)Floor Salary（年薪）（年薪）Yao Ming220 cm18￥82,650,000Liu Haoran 185 cm 20 ￥36,508,800XiaoShenyang174 cm 36 ￥5,123,677Pair Work
江蘇省昆山市七年級英語下冊 Unit 1 Dream Homes Grammar課件1 （新版）牛津版
