1、7b unit 1 dream homesgrammar學(xué)習(xí)目標(biāo)：復(fù)習(xí)基數(shù)詞的用法，掌握基數(shù)詞使用的場(chǎng)合會(huì)讀會(huì)寫數(shù)量大的基數(shù)詞能正確使用序數(shù)詞表示日期、樓層、次序等學(xué)習(xí)重難點(diǎn):會(huì)讀會(huì)寫數(shù)量大的基數(shù)詞注意hundred ,thousand,million 的用法掌握序數(shù)詞的用法重點(diǎn)詞匯：zero, hundred, thousand, million, foot, square, metre, area, 重點(diǎn)詞組：people from 180 countries and areas來自180個(gè)國(guó)家和地區(qū)的人們1815 feet tall 高1815英尺 about 91,000 square

2、 metre in size 面積約 91,000 平方米have an area of over 占地面積超過the capital of japan 日本的首都重點(diǎn)句型：there be sb./sth. doing sth .本課重點(diǎn)：(一）基數(shù)詞(cardinal numbers)數(shù)詞分為基數(shù)詞和序數(shù)詞?；鶖?shù)詞表示數(shù)目，序數(shù)詞表示順序?；鶖?shù)詞的構(gòu)成1 表示數(shù)目多少的數(shù)詞叫做基數(shù)詞。2 表示1-12為獨(dú)立的單詞，各有各的形式。(詳見課本p11)3 表示13-19的基數(shù)詞均以-teen 結(jié)尾。(詳見課本p11)4 表示20-90之間的“整十”基數(shù)詞都以-ty結(jié)尾 (詳見課本p11)5 表示

3、“幾十幾”的基數(shù)詞：先說“幾十”，再說“幾”，且十位和個(gè)位之間要加連詞符。如： 22: twenty-two 99: ninety-nine6 101-999之間的非整百的基數(shù)詞，讀法為：百位與十位(或個(gè)位)之間用 and連接。如: 156 one hundred and fifty-six 709 seven hundred and nine7 四位數(shù)或四位數(shù)以上的基數(shù)詞：拼寫規(guī)律為：從右向左每三位加一個(gè)逗號(hào)，第一個(gè)逗號(hào)前用thousand, 第二個(gè)逗號(hào)前用 million, 第三個(gè)逗號(hào)前用 billion，讀數(shù)時(shí)從左向右依次讀出。如：4,895 four thousand eight hu

4、ndred and ninety-five6,425,200 six million four hundred and twenty-five thousand two hundred.(二) 基數(shù)詞的用法1. 表示數(shù)量的多少 e.g. two girls forty-five students two hundred desks2. 表示年份和年齡 e.g. in 1985 in 2016 five years old 30 years old3. 表示順序：基數(shù)詞表示順序時(shí)由“單數(shù)名詞+基數(shù)詞”構(gòu)成，此時(shí)名詞和基數(shù)詞的首字母通常大寫：e.g. class three room 502 pa

5、ge 100 lesson twelve4. 表示時(shí)刻 e.g. two oclock twenty past three5. 確數(shù)與概數(shù)確數(shù)：基數(shù)詞+計(jì)數(shù)單位的單數(shù)（hundred, thousand, million, billion）+名詞復(fù)數(shù)。e.g. six hundred students概數(shù)： 計(jì)數(shù)單位的復(fù)數(shù)（hundreds, thousands, millions, billions）+of +名詞復(fù)數(shù)e.g. thousands of books 6. “整十”的基數(shù)詞用于表示幾十年代或者某人幾十多歲時(shí)。 e.g. in the 1960s 20世紀(jì)60年代 in his

6、thirties 在他30多歲的時(shí)候7. another+基數(shù)詞+名詞復(fù)數(shù)= 基數(shù)詞+more +名詞復(fù)數(shù) 意為在已有基礎(chǔ)上又增加一定的數(shù)量。 e.g. another 5 apples = 5 more apples課堂檢測(cè)：一、根據(jù)句意及漢語提示完成單詞1. yao ming is 2.26 _(米) tall.2. the building is 60_(英尺) high. its the highest in our town.3. there are _(超過) 1000 students in our school.4. my bedroom is 15 square meters

7、 in _(面積).5. there are ten _(百萬) people in this city.6. we all know that ten hundred is a _(千).7. _(百) of people are having a meeting in the hall.8. kate is a grade _(7) student.9. there are _(44) students in our class.二、單項(xiàng)選擇( )1. -how many members does your club have? -there are _ members in my clu

8、b. a. two hundred and twenty and two b. two hundred twenty-two c. two hundred twenty and two d. two hundred and twenty-two( )2. -how do you read 3,896? -it is _.a. three thousand, eight hundred and ninety-sixb. three thousand, eight hundred ninety-sixc. three thousands, eight hundreds and ninety-six

9、d. three thousand and eight hundred and ninety six( )3. ten thousand and one is _. a. 101,000 b. 10,001 c. 1,001 d. 100,001( )4. where are the students? are they in _? a. the room 888 b. room 888 c. the 888 room d. 888 room三閱讀理解it is 1965，a 1ittle boy is on the beach (海灘) with his parents. he is fou

10、r years old. the boy plays near the water. he walks into the water. his parents arent watching him the water is over the boys head! a woman sees the boy. she picks up the boy and carries him to his parents. the womans name is mrs blaise it is 1975,ten years 1ater. the boy is on the same beach. he is

11、 14 years old now. he is big and strong. he is a good swimmer. a man is in the water. the man cant swim. “help! help!” the man cries the boy runs into the water. he swims to the man and pulls the man to the beach. “thank you. thank you.” says the man. who is the man? his name is mr blaise. he is mrs

12、 blaises husband( )1. the boy was born in . a1965 b1961 c1969 d1975( )2. where is the boy when mrs blaise sees him? a. he is in a park b. he is near his home c. he is with his parents d. he is in the water( )3. the underlined phrase“picks up” means“ ”. a拾起 b揀起 c救起 d接送( )4. what can the boy do when he is 14 years old? ahe can swim bhe can run che can pull dhe can play near the water( )5. which is not right? athe boy is very strongbthe boy saves