七年級英語下Unit Grammar牛津譯林正式

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1、會計學1七年級英語下七年級英語下Unit Grammar牛津譯林正牛津譯林正式式學習目標一、掌握以下單詞和短語：zero, hundred, million, thousand, square metre, have an area of等二、熟練掌握以下句型：Womens Day is on the eighth of March.He is always the first to come to school in out class.三、能夠掌握基數(shù)詞和序數(shù)詞的用法。（重點）第1頁/共24頁A Cardinal numbersWhere can you find numbers in y

2、our lives？100 yuanBus No.1NO.23 player No.28 Shangwuneihuan Road第2頁/共24頁第三課第527頁第315房間電話號碼214486十一路公共汽車Can you read the numbers in English?the Third Lesson/Lesson ThreePage five two seventelephone number, two one four four eight six.Bus NO.11Room three one five第3頁/共24頁01234zeroonetwothreefour56789fi

3、vesixseveneightnineLets count from 0 to 9.第4頁/共24頁17 1819seventeeneighteennineteen2030405060708090twentythirty fortyfiftysixtyseventyeightyninety100one hundred10111213141516teneleventwelvethirteenfourteenfifteensixteenLets count from 10 to 100.212223twenty-onetwenty-twotwenty-three第5頁/共24頁4,056four

4、thousand and fifty-six23,813twenty-three thousand eight hundred and thirteenHow do we say the following numbers? 567,110 five hundred and sixty-seven thousand one hundred and ten6,425,200 six million four hundred and twenty-five thousand two hundred第6頁/共24頁75, 623, 138, 947thousandhundredbillionmill

5、ionCan you find the rules?第7頁/共24頁1)1-12, 獨立成詞。獨立成詞。2)13-19, 由由39 + teen構(gòu)成。構(gòu)成。3)20-90, 以以-ty結(jié)尾。結(jié)尾。4)21-99， 兩位數(shù)，十位與個位之間有兩位數(shù)，十位與個位之間有 “”。5)101-999，三位數(shù)，百位與十位，三位數(shù)，百位與十位/個位之間加個位之間加and。6)1, 000以上數(shù)目以上數(shù)目,從右向左每三位用從右向左每三位用“，”分開，分別讀分開，分別讀為為thousand , million, billion?；鶖?shù)詞的構(gòu)成第8頁/共24頁Read the numbers in the sente

6、nce.1. People from about 180 countries and areas live inNew York.2. The CN Tower is 1,815 feet tall.3. Red Square in Moscow is about 91,000 square metres in size.one hundred and eightyone thousand eight hundred and fifteenninety-one thousand第9頁/共24頁6. Tokyo, the capital of Japan, has over 13,000,000

7、 people.4. France has an area of over 260,000 square miles.two hundred and sixty thousandeight millionthirteen million5. There are about 8,000,000 people living in London.第10頁/共24頁知識探究知識探究1 基數(shù)詞的基數(shù)詞的用法用法1)表示名詞量的多少；例：twenty-five desks2)表示年齡、價格、時間、年代、順序等；例： She is fifteen years old.at five/ in the 1960

8、s3)表示各種車牌、門牌和電話號碼等；例：Room 54)表示各種數(shù)量或數(shù)的加、減。第11頁/共24頁【注意】hundred, thousand, million, billion 的用法 當hundred ,thousand ,million, billion前面有具體數(shù)詞時，要用單數(shù)；表示不確定的數(shù)目要用“hundreds, thousands, millions, billions+of ”結(jié)構(gòu)。例：There are six hundred workers in this factory.Thousands of visitors have come to Hangzhou in th

9、e last two weeks.在過去的兩周中，有成千上萬名游客到杭州來。第12頁/共24頁B Ordinal numbersWe can use ordinal numbers to order things and events. We use them to talk about dates, floors, positions, etc.Wednesday is the fourth day of a week.Womens Day is on the eighth of March Its birthday is on the fifth of June.The flat is o

10、n the seventh floor.The fourth student comes from America.第13頁/共24頁How do you write it?基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞1 = one 2 = two 3 = three 4 = four 4th = fourth 5 = five 6 = six 6th = sixth 7 = seven 7th = seventh 8 = eight 9 = nine 10 = ten 10th = tenth 1st = first2nd = second3rd = third5th = fifth8th = eighth9

11、th = ninth第14頁/共24頁基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞11 = eleven 11th = eleventh 12 = twelve 13 = thirteen 13th = thirteenth 14 = fourteen 14th = fourteenth 15 = fifteen 16 = sixteen 16th = sixteenth 17 = seventeen 17th = seventeenth 18 = eighteen 18th = eighteenth 19 = nineteen 19th=nineteenth 20 = twenty12th = twelfth

12、15th = fifteenth20th = twentieth第15頁/共24頁100 = one hundred 21 = twenty-one 22 = twenty-two 23 = twenty-three100th = one hundredth21st = twenty-first 22nd = twenty-second23rd = twenty-third30 = thirty30th= thirtieth第16頁/共24頁基數(shù)詞變序數(shù)詞的規(guī)律基變序，有規(guī)律，結(jié)尾字母th一二三，特殊記，結(jié)尾字母t, d, d: first, second, third八減t，九減e, f替v

13、e: eighth, ninth, five fifth整十變y為ie，然后再加th； twentytwentieth如果遇到幾十幾，只變個位就可以: twenty-one twenty-first第17頁/共24頁知識探究知識探究2 序數(shù)詞的序數(shù)詞的用法用法1)表示順序。序數(shù)詞表示順序時，其前要加定冠詞the，其后接單數(shù)名詞。例：The second picture is very beautiful.第二幅圖很美。2)表示日期。例： 2009年7月6日表示 July 6th, 2009第18頁/共24頁Complete the sentences with the correct floo

14、r numbers.1. Elsa lives on the _ floor.2. Ivan lives on the _ floor. 3. Mary lives on the _ floor.4. Peter lives on the _ floor.5. Ricky lives on the _ floor.6. Wilson lives on the _floor.seventhfifteenthfourthsecondninthtwelfth第19頁/共24頁Summary1. Words and phrases2.能夠掌握基數(shù)詞和序數(shù)詞的用法hundred, million, th

15、ousand, billion, foot, area, on the group floorThere are about 8,000,000 people living in London.Our flat is on the seventh floor.第20頁/共24頁Exercise1. There are some _ in our classroom.A. hundred of books B. the hundreds of booksC. hundreds of books D. hundred of book2. There are _ students in our sc

16、hool.A. fourhundred and forty-five B. four hundred and forty-fiveC. four hundreds and forty-five D. four hundred and forty five選擇第21頁/共24頁3. May is _ of a year. A. the fifth months B. the fifth month C. the five months D. the five month4. Is Sunday the _ day of the week?A. a B. one C. once D. first5. September is _month of the year. A. nine B. nineth C. ninth D. the ninth第22頁/共24頁第23頁/共24頁