江蘇省無錫市長安中學七年級英語下冊《Unit 1 Dream homes》Grammar課件 （新版）牛津版

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1、How old are you?How many family members are there in your family?How many students are there in your class?Whats your favourite number?What is your telephone number?Talking about numbers freely.What number is it like? It looks like a zero.100one hundred200two hundred1,000one thousand3,000three thous

2、and1,000,000one million4,000,000four million1,000,000,000one billionThe CN Tower is over 1,500 feet tall.over prep. 超過超過foot 足；英尺足；英尺 （pl. feet)1 foot = 0.3048 metremetre (=meter) 米，米，公尺公尺The Tiananmen Square has an area of about 440,000 square metres. square n. 廣場；正方形廣場；正方形 adj. 平方的平方的area 面積面積zero

3、 num. 零零hundred num. 百百thousand num. 千千million num. 百萬百萬foot n. (pl. feet ) 足；英尺足；英尺square n. 廣場廣場 adj. 平方的平方的metre n. 米，公尺米，公尺area n. 面積面積over prep. 超過超過12345678910one two threefourfivesixseveneightnineten11121314151617181920eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty2

4、130405060708090100twenty-onethirtyfortyfiftysixtyseventyeightyninetyone hundred1,000 one thousand10,000 ten thousand100,000 one hundred thousand1,000,000 one million How do we say the following numbers? 4,056four thousand and fifty-six23,813twenty-three thousand eight hundred and thirteen567,110 fiv

5、e hundred and sixty-seven thousand one hundred and ten6,425,200 six million four hundred and twenty-five thousand two hundred9 3 0 5 0 0 4 6 0 7,billionmillionthousandnine billion three hundred and five million four hundred thousand six hundred and sevenhundred1. People from about 180 countries and

6、areas live in New York. 大約有來自大約有來自180個國家和地區(qū)的人們生個國家和地區(qū)的人們生活在紐約?；钤诩~約。2. The CN Tower is 1,815 feet tall. 加拿大國家電視塔有加拿大國家電視塔有1,815 英尺高。英尺高。3. Red Square in Moscow is about 91,000 square metres in size. 莫斯科的紅場面積大約莫斯科的紅場面積大約91,000平方米。平方米。4. France has an area of over 260,000 square miles. 法國有法國有260,000多平方

7、英里的面積。多平方英里的面積。5. There are about 8,000,000 people living in London. 大約有大約有8,000,000人生活在倫敦人生活在倫敦。6. Tokyo, the capital of Japan, has over 13,000,000 people. 日本的首都東京有日本的首都東京有13,000,000多人口。多人口。We use ordinal numbers to order things and events. We use them to talk about dates, floors, positions, etc.Wo

8、mens Day is on the eighth of March.Our flat is on the seventh floor.He is always the first to come to school in our class.one two threefourfivesixseveneightninetenfirstsecondthirdfourthfifthsixthseventheighthninthtenth基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞 eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteent

9、wentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞 twenty-onethirtyfortyfiftysixtyseventyeightyninetyone hundredtwenty-firstthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethone hundredth基數(shù)詞基數(shù)詞 序數(shù)詞序數(shù)詞 基變序，很容易；基變序，很容易；1,2,3 特殊記特殊

10、記; 8去去t, 9去去e; ve 要用要用 f 替；替； ty 變成變成tie.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.seventhfifteenthfourthsecondninthtwelfthComplete B2 on Page 12.一、基數(shù)詞用法一、基數(shù)詞用法1.

11、 基數(shù)詞在表示數(shù)量時與表示編號、基數(shù)詞在表示數(shù)量時與表示編號、號碼時的讀法不一樣。號碼時的讀法不一樣。 數(shù)字：數(shù)字：87,300,005 讀作：讀作：eighty-seven million three hundred thousand and five電話號碼：電話號碼：82772906讀作：讀作：eight two seven seven two nine zero six 2. hundred, thousand, million 有不加有不加s和加和加s兩種情況：兩種情況： I have two hundred books. (不可加不可加s) 我有兩百本書。我有兩百本書。 I hav

12、e hundreds of books. (必須加必須加s) 我有數(shù)百本書。我有數(shù)百本書。二、序數(shù)詞用法二、序數(shù)詞用法 1. 表日期：表日期：the fifth of June (=June the fifth) 6月月5日日 2. 表順序或編號：表順序或編號： the second lesson (=Lesson Two)3. 序數(shù)詞常與序數(shù)詞常與the連用，但以下兩種情況連用，但以下兩種情況不用不用the：(1) 作副詞作副詞, 如：如： He often comes first in the exams. 他考試常名列第一。他考試常名列第一。 You must finish your h

13、omework first. (2) 前面有限定詞前面有限定詞(如形容詞性物主代詞如形容詞性物主代詞 名詞所有格名詞所有格)時，不可再用時，不可再用the。 Its my first time to watch the lion dance. 1. Do you live on the _ (nine) floor?2. Next Friday is my fathers _ (forty) birthday.3. We will have the _ (five) lesson next week.Complete sentences with the correct forms of th

14、e words given.ninthfortiethfifth4. There are eight _ (hundred) students in our school. _ of them come from the same town.5. On the _ (twelve) of December, they will have a sports meeting.hundredHundredstwelfth1. Remember the cardinal and ordinal numbers we learned in this lesson.2. Preview the new words in the next lesson.