牛津译林版七年级下册Grammar备课课件ppt
展开A. Cardinal numbers (基数词)
We use cardinal numbers t talk abut the numbers f peple r things.
Play the game
RulesSay the number in turn. 1, 2, 3…When smene meets 7, like 17, 27, r the times f 7, like 14, 21, he r she shuld spell it instead f saying the number.
What number is it like?
It lks like a “zer”.
Read the number
ne hundred
tw hundred
ne thusand
three thusand
ne millin
fur millin
1,000,000,000
ne billin
2130405060708090
twenty-nethirtyfrtyfiftysixtyseventyeightyninety
100ne hundred1,000 ne thusand10,000 ten thusand100,000 ne hundred thusand1,000,000 ne millin
4,056fur thusand and fifty-six23,813twenty-three thusand eight hundred and thirteen
567,110 five hundred and sixty-seven thusand ne hundred and ten6,425,200 six millin fur hundred and twenty-five thusand tw hundred
9 3 0 5 0 0 4 6 0 7
nine billin three hundred and five millin fur hundred thusand six hundred and seven
Find the rule
The Eiffel Twer is ver 1,050 feet tall.
Study the wrds
The Tian’anmen Square has an area f abut 440,000 square metres.
1. Peple frm abut 180 cuntries and areas live in New Yrk. 大约有来自180个国家和地区的人们生活在纽约。2. The CN Twer is 1,815 feet tall. 加拿大国家电视塔有1,815 英尺高。3. Red Square in Mscw is abut 91,000 square metres in size. 莫斯科的红场面积大约91,000平方米。
Read the sentences
4. France has an area f ver 260,000 square miles. 法国有260,000多平方英里的面积。5. There are abut 8,000,000 peple living in Lndn. 大约有8,000,000人生活在伦敦。6. Tky, the capital f Japan, has ver 13,000,000 peple. 日本的首都东京有13,000,000多人口。
B. Ordinal numbers (序数词)
We use rdinal numbers t rder things and events. We use them t talk abut dates, flrs, psitins, etc.
Wmen’s Day is n the eighth f March.
Our flat is n the seventh flr.
He is always the first t cme t schl in ur class.
ne tw threefurfivesixseveneightnineten
firstsecndthirdfurthfifthsixthseventheighthninthtenth
eleventwelvethirteenfurteenfifteensixteenseventeeneighteennineteentwenty
eleventhtwelfththirteenthfurteenthfifteenthsixteenthseventeentheighteenthnineteenthtwentieth
twenty-nethirtyfrtyfrty-fureightyninetyninety-ninene hundred
twenty-firstthirtiethfrtiethfrty-furtheightiethninetiethninety-ninthne hundredth
基变序,很容易;
(first secnd third)
(eighth ninth)
(fifth twelfth)
(twentieth thirtieth …)
1,2,3 特殊记;
ve 要用 f 替;
1. Elsa lives n the ________ flr. 2. Ivan lives n the ________ flr.3. Mary lives n the ______ flr. 4. Peter lives n the _______ flr.5. Ricky lives n the _____ flr.6. Wilsn lives n the _______ flr.
Cmplete B2 n Page 12.
A: Where des Elsa live?B: She lives n the seventh flr.A: She lives tw flrs belw Ricky.B: Yes, and she lives three flrs abve Mary.
Make up a dialgue
1. 表示数量时与表示编号、号码时的读法不一样:
Summarize the usage
数字:87,300,005 读作:eighty-seven millin three hundred thusand and five电话号码:82772906读作:eight tw seven seven tw nine zer six
A. the usage f the cardinal numbers
2. hundred, thusand, millin的两种情况: 我有两百本书。 I have tw hundred bks. (不可加s) 我有数百本书。 I have hundreds f bks. (必须加s)
表日期: n the fifth f June ( = n fifth June) 2. 表顺序或编号: the secnd lessn ( = Lessn Tw)
B. the usage f the rdinal numbers
3. 序数词常与the连用,以下两种情况不用the: (1) 作副词时,不可再用the。 He ften cmes first in the exams. Yu must finish yur hmewrk first. (2) 前面有限定词时,不可再用the。 It’s my secnd time t watch the lin dance.
B. the usage f the rdinal numbers
1. The Olympic Games began in the _____ (四) century B.C. 2. Bill is _______ (二十) minutes late fr the Maths class.3. The Brwns live at N. _________ (六十五), Pnd Street.4. The number f the cmputers in the shp is ____ (五十).5. The ftball seasn begins n the __________ (二十一) f September.
twenty-first
(1 pint each)
Summer is _____ seasn f the year. A. tw B. secndC. the twD. the secnd
Can yu tell me the English fr _____ mnth?A. twelfth B. the twelfthC. twelveD. the twelveth
(2 pints each)
3. I think there’re _____ peple in the park tday.A. three thusand f B. three thusands fC. thusands fD. thusand f
4. The _____ lessn is the mst difficult f the _____ lessns. A. ninth; frtyB. nine; frtyC. ninth; frtiethD. nine; frtieth
5. Next Saturday is my _____ birthday. I am ging t have a party at hme. A. the furteenthB. furteenC. furteenthD. the furteen
Remember the cardinal and rdinal numbers we learned in this lessn.Preview the new wrds in the next lessn.
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