Unit 1

Unit 1 Dream homes Grammar

Enjoy a song

A. Cardinal numbers(基数词) Talking about numbers freely. 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?

Presentation What number is it like? It looks like a ‘zero’.

How do we read these numbers in English? 100 one hundred 200 two hundred 1,000 one thousand 3,000 three thousand one million 1,000,000 4,000,000 four million 1,000,000,000 one billion

The CN Tower is over 1,500 feet tall. over prep. 超过 foot 足；英尺 （pl. feet) 1 foot = 0.3048 metre metre (=meter) 米，公尺

The Tian’anmen Square has an area of about 440,000 square metres. square n. 广场；正方形 adj. 平方的 area 面积

Read aloud these new words zero 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

one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

twenty-one thirty forty fifty sixty seventy eighty ninety one hundred 21 30 40 50 60 70 80 90 100

1,000 one thousand 10,000 ten thousand 100,000 one hundred thousand 1,000,000 one million

How do we say the following numbers? 4,056 four thousand and fifty-six 23,813 twenty-three thousand eight hundred and thirteen

567,110 five hundred and sixty-seven thousand one hundred and ten 6,425,200 six million four hundred and twenty-five thousand two hundred

Find out the rule! , , , 9 3 0 5 0 0 4 6 0 7 billion million thousand hundred nine billion three hundred and five million four hundred thousand six hundred and seven

Read and learn 1. 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。

4. 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。

B. Ordinal numbers(序数词) We use ordinal numbers to order things and events. We use them to talk about dates, floors, positions, etc.

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.

基数词 序数词 one two three four five six seven eight nine ten first second 基数词 序数词 one two three four five six seven eight nine ten first second third fourth fifth sixth seventh eighth ninth tenth

基数词 序数词 eleven twelve thirteen fourteen fifteen sixteen seventeen 基数词 序数词 eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth

基数词 序数词 twenty-one thirty forty fifty sixty seventy eighty ninety 基数词 序数词 twenty-one thirty forty fifty sixty seventy eighty ninety one hundred twenty-first thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth one hundredth

Rules 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.

Complete B2 on Page 12. 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. seventh fifteenth fourth second ninth twelfth

语 法 小 结 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。

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.

Exercise Complete sentences with the correct forms of the words given. 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. ninth fortieth fifth

hundred Hundreds twelfth 4. 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. hundred Hundreds twelfth

Homework Remember the cardinal and ordinal numbers we learned in this lesson. Preview the new words in the next lesson.