7B Unit 1 Dream Homes Grammar课件

1、Grammar 7B Unit OneDream HomesPart one :cardinal numbers (基数词)No.2 Bus No.28 Shangwuneihuan RoadNo.17 playerPage 2810 yuanPlease read these numbers: 1 2 4 6 7 8 11 12 14 16 17 18 21 32 44 56 67 78We use cardinal numbers almost every day. We use them to talk about the numbers of people or things 0 _1

2、 _ 2 _ 3 _ 4 _ 5 _ 6 _ 7 _ 8 _ 9 _onetwothreefourfivesixseveneightninezeroCardinal numbers(基数词)We use cardinal numbers almost every day. We use them to talk about the numbers of people or things 10 _11 _ 12 _ 13 _ 14 _ 15 _ 16 _ 17 _ 18 _ 19 _eleventwelvethirteenfourteenfifteensixteenseventeeneighte

3、ennineteentenCardinal numbers(基数词)We use cardinal numbers almost every day. We use them to talk about the numbers of people or things 20 _ 30 _ 40 _ 50 _ 60 _ 70 _ 80 _ 90 _twentythirtyfortyfiftysixtyseventyeightyninetyCardinal numbers(基数词)Pay attention!(1) teen重音在 “teen”上；-ty重音在单词开头;(3) 表示“几十几”的数词中

4、有 “-”， 如twenty-two,thirty-five等。(2) 特殊变化：13/15/18/30/40/80；111 , 1 1 1 , 1 1 1 , 1 1 1 thousand n.千million n.百万billion n.十亿hundred n.百 1001,00010,000100,0001,000,00010,000,000100,000,0001,000,000,000one thousandten thousandone hundred thousandone millionten millionone hundred millionone billionone h

5、undredHow to read them?twenty-onethirty-twoforty-fourfifty-sixsixty-sevenseventy-eightPay attention！个位和十位之间要加连字符“ ”。读三位以上的数词时，要在十位前加“and”,如十位为0则在个位前加“and”。321three hundred and twenty-one301three hundred and one24 368 689 253Pay attention！3.在朗读、书写较大的数字前，我们可以先做什么 来让我们的朗读、书写变得简单，而不易出错？从后往前每三位标上一个逗号twen

6、ty-two billion, three hundred and sixty-eight million, six hundred and eighty-nine thousand, two hundred and fifty-three，millionthousandbillionHow do we say the following numbers?4,056four thousand and fifty-six23,813twenty-three thousand eight hundred and thirteen567,110five hundred and sixty-seven

7、 thousand one hundred and ten6,425,200six million four hundred and twenty-five thousand two hundredLearning about different countriesSimon is collecting some information about different countries. Help him read the numbers correctly.1. People from about 180 countries and areas live in New York.2. Th

8、e 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, the capital of Japan, has over 13,000,000 people.1. There is a man _ (wait) for you at the sch

9、ool gate.2. There is a dog _ (lie) on the ground.waitinglying= more thanExercises 1. 这本书花费了我16元。This book costs me _ yuan.2. Amy出生在1990年。Amy was born in _.sixteen nineteen ninety如何阅读年份？ eighteen, seventy-two nineteen, ninety-nine two thousand two thousand and seven将数字分成两部分1872199920002007Can you rea

10、d them correctly?Exercises 3.请拨8906 5437打电话给我 Please call me on _.4. 我住在315房间。I live in Rom _.5. 我早上6点18分起床。I get up at _.three one fiveeight nine o six five four three seven Can you read them correctly?six eighteenExercises 6. There are _ books in our library.A. six thousands ofB. six thousands C.

11、six thousandD. six thousand of7. Anna住在公寓里的第七层。Anna lives on the _ floor in a flat.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 ofthousands ofmillions ofCan you read them correctly?seventhOrdinal numbersWe use ordinal numbers to order things and events.0 _1 _ 2 _ 3 _ 4 _ 5 _ 6 _ 7 _ 8 _ 9 _one

12、twothreefourfivesixseveneightninezeroOdinal numbers(序数词)firstsecondthirdthfifthththhth口诀：一 、二、三特殊记（first, second, third ）八加h, 九去e , ( eight, ninth)10 _11 _ 12 _ 13 _ 14 _ 15 _ 16 _ 17 _ 18 _ 19 _eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentenththfthththththththth口诀：ve要用f代替( fi

13、fth, twelfth)We use ordinal numbers to order things and events.Odinal numbers(序数词)20 _ 30 _ 40 _ 50 _ 60 _ 70 _ 80 _ 90 _twentythirtyfortyfiftysixtyseventyeightyninetyiethiethiethiethiethiethiethieth口诀：整十数，ty变成tie,再加th,不忘记 We use ordinal numbers to order things and events.Odinal numbers(序数词)91 _100

14、_ 1,000 _ 1,000,000 _ one hundredone thousandone millionWe use ordinal numbers to order things and events.ninety-onefirstththth口诀：若是遇到几十几(twenty-one )，只变个位就可以。(twenty-first)Odinal numbers(序数词)How do you write it?Ordinal numbers 1st = first11th = eleventh 2nd = second12th = twelfth 3rd = third19th =

15、4th = fourth20th = twentieth 5th = fifth21st = twenty-first 6th = 22nd = 7th =23rd = 8th =30th = 9th =ninth40th = fortieth 10th =100th =sixthseventheighthtenthnineteenthtwenty-secondtwenty-thirdthirtiethhundredthWe use ordinal numbers to talk about dates, floors, positions, etc. Odinal numbers(序数词)N

16、ational Day is on _.Childrens Day is on _. October the first the first of October June the first the first of JuneWe use ordinal numbers to talk about dates, floors, positions, etc. 我们生活在21世纪。We live in the _century(世纪). twenty-first1. live on the _(five) floor2. live on the _(two) floor secondfifth

17、Odinal numbers(序数词)We use ordinal numbers to talk about dates, floors, positions, etc. Odinal numbers(序数词)书上的第四幅图the _ picture on the bookfourthTom的第一个生日Toms _ birthdayfirst序数词须与the、物主代词或名词所有格连用Exercises 用所给词的适当形式填空.He gets the (one) in the English test this time.2. Tom will come on the _ (twelve) o

18、f this month.3. There are _days in a week. Saturday is the _ day . (seven)4. This is my (three) time to come to NJ.5. Mr. Green has children. Tom is the youngest. He is the child. (nine)6. He is the (twenty-one) League Member in our class.firsttwelfthsevensevenththirdnineninthtwenty-firstExercises (

19、2011安顺)David, how old is your father this year?_. And we will have a special party for his _ birthday next weekend.AFortieth；fortyBForty；fortyCForty；fortiethDFortieth；fortieth(2011黄冈)Jackie Chan donates _dollars to charity every year.He is an example to us all.AthousandBthousandsCthousand ofDthousands of(2011滨州)Now, everybody, please turn to