译林版英语七年级下册 Unit 1 Dream homes_ 课件

这是一份译林版英语七年级下册 Unit 1 Dream homes_ 课件，共29页。
Unit 1 Dream homesGrammarStudying aimsLearn the Cardinal numbers and ordinal numbers.How old are you?How many family members are there in your family?How many students are there in your class?What’s your favourite number?What is your telephone number?Talking about numbers freely.A. Cardinal numbers(基数词) Guide OnePlease read and try to write themzero num. 零hundred num. 百thousand num. 千million num. 百万foot n. (pl. feet ) 足；英尺square n. 广场 adj. 平方的metre n. 米，公尺area n. 面积over prep. 超过12345678910one two threefourfivesixseveneightnineten11121314151617181920eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwenty2130405060708090100twenty-onethirtyfortyfiftysixtyseventyeightyninetyone hundredGuide TwoHow to read themone hundred200two hundred1,000one thousand3,000three thousand1,000,000one million4,000,000four million1,000,000,000one billion1001,000 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 five hundred and sixty-seven thousand one hundred and ten6,425,200 six million four hundred and twenty-five thousand two hundred1. People from about 180 countries and areas live in New York. 大约有来自180个国家和地区的人们生活在纽约。2. The CN Tower is 1,815 feet tall. 加拿大国家电视塔有1,815 英尺高。3. Red Square in Moscow is about 91,000 square metres in size. 莫斯科的红场面积大约91,000平方米。Read and learn4. France has an area of over 260,000 square miles. 法国有260,000多平方英里的面积。5. There are about 8,000,000 people living in London. 大约有8,000,000人生活在伦敦。6. Tokyo, the capital of Japan, has over 13,000,000 people. 日本的首都东京有13,000,000多人口。We use ordinal numbers to order things and events. We use them to talk about dates, floors, positions, etc. Guide Three Ordinal numbers(序数词)Women’s 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基数词 序数词 eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentyeleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth基数词 序数词 twenty-onethirtyfortyfiftysixtyseventyeightyninetyone hundredtwenty-firstthirtiethfortiethfiftiethsixtiethseventietheightiethninetiethone hundredth基数词 序数词 基变序，很容易；1,2,3 特殊记; 8去t, 9去e; ve 要用 f 替； ty 变成tie.Rules1. 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 B2.一、基数词用法1. 基数词在表示数量时与表示编号、号码时的读法不一样。 语 法 小 结数字：87,300,005 读作：eighty-seven million three hundred thousand and five电话号码：82772906读作：eight two seven seven two nine zero six 2. hundred, thousand, million 有不加‘s’和加‘s’两种情况： I have two hundred books. (不可加s) 我有两百本书。 I have hundreds of books. (必须加s) 我有数百本书。二、序数词用法 1. 表日期：the fifth of June (=June the fifth) 6月5日 2. 表顺序或编号： the second lesson (=Lesson Two)3. 序数词常与the连用，但以下两种情况不用the：(1) 作副词, 如： He often comes first in the exams. 他考试常名列第一。 You must finish your homework first. (2) 前面有限定词(如形容词性物主代词 名词所有格)时，不可再用the。 It’s my first time to watch the lion dance. 1. Do you live on the _____ (nine) floor?2. Next Friday is my father’s _______ (forty) birthday.3. We will have the ____ (five) lesson next week.Complete sentences with the correct forms of the wordsDo some exercises given.Exerciseninthfortiethfifth4. 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.hundredHundredstwelfthRemember the cardinal and ordinal numbers we learned in this lesson.Preview the new words in the next lesson.Homework