七年級英語下冊unit1DreamHomesGrammar課件1(新版)牛津版

1、 Unit 1 Dream homes Grammar Unit 1 Dream homesCardinal numbers 基數(shù)詞Ordinal numbers 序數(shù)詞NumbersCardinal numbers 基數(shù)詞Ordinal nuWe use cardinal numbers almost every day. We use them to talk about the numbers(數(shù)量) of people or things.cardinal numbers 基數(shù)詞We use cardinal numbers almostWe use cardinal numbers

2、almost every day.No.8 Bus2 boys5 magazinesPage 2510 yuanWe use cardinal numbers almost0onetwothreefourfivesixseveneightnineten12345678910 /zr/ Lets read these cardinal numbers.zero0onetwothreefourfivesixseveneieleventwelve11121314151617181920nineteenthirteenfourteenfifteensixteenseventeeneighteenLet

3、s read these cardinal numbers.twentyeleventwelve111213141516171819twenty-onetwenty-two2122232425twenty-threetwenty-fourtwenty-five十位和個位之間要加連字符“-”twenty-onetwenty-two212223242530405060708090thirtyfortyfiftysixtyseventyeightyninety30405060708090thirtyfortyfifty100200300400one hundredtwo hundredthree h

4、undredfour hundred/hndrd/Can you read the numbers? 100one hundredtwo hundredthree1000500060009000one thousandfive thousandsix thousandnine thousandCan you read the numbers? /aznd/1000one thousandfive thousands1,000,0005,000,0008,000,000one millionfive millioneight millionCan you read the numbers? /m

5、ljn/ 百萬1,000,000one millionfive milli1）當表示具體數(shù)量時，不能在其后加 “s”和“of” e.g. three hundred/ eight thousand 2）當表示泛指數(shù)量時用以下形式:hundreds of thousands of millions of 1. hundred, thousand, million數(shù)百的數(shù)千的數(shù)百萬的1）當表示具體數(shù)量時，不能在其后加 “s”和“of”2）當表籃子里有數(shù)百個雞蛋。There are _ _ eggs in the baskets.hundreds of籃子里有數(shù)百個雞蛋。There are _這兒有

6、數(shù)千個蘋果。Here are _ _apples.thousands of這兒有數(shù)千個蘋果。Here are _102 (one hundred and two)100 (one hundred)Can you read the numbers? 2. 讀三位以上的數(shù)字時，要在十位前加“and”; 如十位是0, 則在個位前加“and”539 (five hundred and thirty-nine)222 (two hundred and twenty-two)102 (one hundred and two)100 (Can you read the numbers?91171542255

7、4218nine hundred and elevenseven hundred and fifteenfour hundred and twenty-twofive hundred and fifty-fourtwo hundred and eighteenCan you read the numbers?911ni2,000= _ thousand 4,306= _ thousand, _ 23,813= _ thousand, _ 567,110= _ thousand,_ fourtwenty-three five hundred and sixty-seven How do we s

8、ay it ?one hundred and ten eight hundred and thirteenthree hundred and sixtwo2,000= _ thousand fourtwe1,000,000= _ million2,334,206= _ million, _thousand, _88,333,555= _ million, _thousand, _ 999,000,000= _ milliontwothree hundred and thirty-fournine hundred and ninety-nine How do we say it ?eighty-

9、eightfive hundred and fifty-fivethree hundred and sixonethree hundred and thirty-three1,000,000= _ milliontwoth5673,28010,943123,4569,070,81145,607,760Try to write the numbersfive hundred and sixty-seventhree thousand, ten thousand, one hundred and twenty-three thousand, nine million, forty-five mil

10、lion, two hundred and eightynine hundred and forty-threeseventy thousand, eight hundred and elevensix hundred and seven thousand, seven hundred and sixtyfour hundred and fifty-six567Try to write the numbersfFind the right numbers._ 1. ten thousand, two hundred and six _ 2. one hundred and twenty-six

11、_ 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. 110,206 d. 126e. 100,260 f. 12,026 g. 1,200,026bdefgacFi

12、nd the right numbers._ 1. t1. 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 living in London.6. Tokyo,

13、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 millionLearning about different countries1. People from about 180 countWe use ordinal numbers to order things and events

14、. We use them to talk about dates(日期), floors(樓層), positions (位置), etc.ordinal numbers 序數(shù)詞ordinal numbers 序數(shù)詞Ordinal numbers(序數(shù)詞)Tom is 2 years old. Today is his _ birthday.second生日Ordinal numbers(序數(shù)詞)Tom is 2 ythe eighth of MarchWomens Day is on _.日期Ordinal numbers(序數(shù)詞)the eighth of MarchWomens Day

15、Christmas is on _.Ordinal numbers(序數(shù)詞)the twenty-fifth of December日期Christmas is on _There are fifteen floors in the building. Elsa lives on the _ floor.Wilson lives on the _floor. seventh樓層twelfthThere are fifteen floors in thJane is a top student.She always gets _ in the exam(考試). first順序Jane is a

16、 top student.first順序autumn springsummerwinterThere are four seasons in a year.Winter is the _ season of the year.fourth順序autumn springsummerwinterThereDecember is the _ month of the year.twelfth順序December is the _ month of我們生活在21世紀。We live in the _century(世紀). twenty-firstOrdinal numbers(序數(shù)詞)我們生活在21

17、世紀。twenty-firstOrdinal 序數(shù)詞的運用：序數(shù)詞可用來表示日期、生日、樓層、順序等。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sbs修飾時，不加“the”. e.g. This is Toms/ his fourteenth birthday. (4) 起副詞作用，不加“the” e.g. Simon came first in the running game. 序數(shù)詞的運用： numbers Cardinal numbers Ordinal numbersnumbers Cardinal n

18、umbers Ordinal numbers 1 onefirst 11eleveneleventh 2 twosecond 12twelvetwelfth 3 threethird 13thirteenthirteenth 4 fourfourth 14fourteenfourteenth 5 fivefifth 15fifteenfifteenth 6 sixsixth 16sixteensixteenth 7 sevenseventh 17seventeenseventeenth 8 eighteighth 18eighteeneighteenth 9 nineninth 19ninet

19、eennineteenth 10 tententh 1.序數(shù)詞119:除first, second, third, fifth, eighth, ninth, twelfth變化不規(guī)則外,其余均由在基數(shù)詞后加上“th”。 numbers Cardinal numbers Ordi口訣如下： 基變序，有規(guī)律，詞尾加上th。 一二三, 特殊記，面目全非要注意。 八去t, 九減e, 若是-ve來結(jié)尾，變成f莫遲疑。 口訣如下： numbers Cardinal numbers Ordinal numbers 20twentytwentieth 30thirtythirtieth 40fortyfor

20、tieth 50fiftyfiftieth 60sixtysixtieth 70seventyseventieth 80eightyeightieth 90ninetyninetieth 2.十位整數(shù)的序數(shù)詞:將基數(shù)詞的詞尾“y” 變成“ie” 再加 “th”。 numbers Cardinal numbers Ordi numbers Cardinal numbers Ordinal numbers 100a hundred a hundredth 1,000a thousanda thousandth 1,000,000a million a millionth3. 整百、整千、整百萬的序

21、數(shù)詞: hundredth, thousandth，millionth numbers Cardinal numbers Ordi numbers Cardinal numbers Ordinal numbers 21twenty-onetwenty-first 22twenty-twotwenty-second 23twenty-threetwenty-third 34thirty-fourthirty-fourth 45forty-fiveforty-fifth4.幾十幾的序數(shù)詞:十位數(shù)不變,把個位數(shù)變成序數(shù)詞。 numbers Cardinal numbers Ordiseventhfi

22、fteenthfourthsecondninthtwelfthseventhfifteenthfourthsecondniExercises 用所給詞的適當形式填空.He gets the (one) in the English test this time.2. Tom will come on the _ (twelve) of this 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 i

23、s _ years old. He will celebrate his _ birthday next weekend. (四十) 6. The building has _ (十九) floors. It is _ (九十) meters tall. We live on the _ (九) floor. And my grandparents live _ (九) floors above (在上面) us. My uncle lives on the _ (十九) floor. firsttwelfthsevensevenththirdfortyfortiethnineteenninetyninthninenineteenthExercises 用所給詞的適當形式填空.He get