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1、Unit1 GrammarTeaching Aims:Learn the spellings and usages of the cardinal and ordinal numbersStep 1 Warming up1. Enjoy a number song.2. Talking about numbers freely.Remind Ss to ask such questions:How old are you?How many family members are there in your family?How many students are there in your cl

2、ass?Whats your favourite number?What is your telephone number?Step 2 Present new wordszero hundred thousand million foot (pl. feet ) square metre area over Step 3 Cardinal numbers1. Teach the spelling and usages of cardinal numbers: zero, one million.2. Teach Ss how to read the cardinal numbers:4,05

3、6 four thousand and fifty-six23,813 twenty-three thousand eight hundred and thirteen567,110 five hundred and sixty-seven thousand one hundred and ten6,425,200 six million four hundred and twenty-five thousand two hundred3. Help them to find out the rules of reading a big number.4. Read and learn1) P

4、eople from about 180 countries and areas live in New York.大約有來自180個國家和地區(qū)的人們生活在紐約。2) The CN Tower is 1,815 feet tall.加拿大國家電視塔有1,815 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91,000平方米。4) France has an area of over 260,000 square miles.法國有260,000多平方英里的面積。5) There are

5、about 8,000,000 people living in London.大約有8,000,000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13,000,000多人口。Step 4 Ordinal numbers1. Explain the usage of ordinal numbers. We use ordinal numbers to order things and events. We use them to talk about dates, floors, posi

6、tions, etc . e.g. Womens 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.2. Learn the spellings of the ordinal numbers with the help of the cardinal numbers. Remind the Ss the rules of the word-building.基變序，很容易；1, 2, 3特殊記; 8去t, 9去e

7、; ve要用f替； ty變成tie.3. Complete B2 on Page12.1. 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.Step 5 Summary一、基數(shù)詞用法1. 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。數(shù)字：87,300,005 讀作：eighty-seve

8、n million three hundred thousand and five電話號碼：82772906讀作：eight two seven seven two nine zero six2. hundred, thousand, million 有不加s和加s兩種情況： I have two hundred books. ( 不可加s)我有二百本書。I have hundreds of books. (必須加s)我有數(shù)百本書。二、序數(shù)詞用法 1. 表日期：the fifth of June (=June the fifth) 6月5日 2. 表順序或編號：the second lesso

9、n (=Lesson Two)3. 序數(shù)詞常與the連用，但以下兩種情況不用the (1) 作副詞, 如：He often comes first in the exams. 他考試常名列第一。You must finish your homework first. (2) 前面有限定詞（如形物代或名詞所有格）時，不可再用the。Its my first time to watch the lion dance.Step 6 ExercisesComplete sentences with the correct forms of the words given.1. Do you live

10、on the _ (nine) floor?2. Next Friday is my fathers _ (forty) birthday.3. There are eight _ (hundred) students in our school. _ of them come from the same town.4. On the _ (twelve) of December, they will have a sports meeting.Homework1. Remember the cardinal and ordinal numbers we learned in this lesson.2. Finish the exercises on workbook.