初中英语Unit 3 Language in use课堂教学ppt课件

这是一份初中英语Unit 3 Language in use课堂教学ppt课件，共60页。PPT课件主要包含了数词的考点等内容，欢迎下载使用。
A Happy Trip On vacatin, after I finished my hmewrk, Idecided t g t Yuntai Muntain with myfriends. The weather was fine. We tk thebus t the beautiful place. It tk us abuttw hurs t get there. Then we began tclimb the muntain. There are many treesand flwers n it. And there were a lt fturists. Sme f them were freigners. Atnn, we sat under a tree and had ur lunch.All the fd was delicius. We tk manyphts during the trip. We were all tired but we had a gd time.
Oral English
Hw d yu write a trip?Where,Wh,Hw,
Wrk in pairs.
Talk abut yur jurney by car / train / plane.
名词可以分为专有名词和普通名词两大类。普通名词又可进一步分为个体名词、集体名词、物质名词、抽象名词。名词又可分为可数名词和不可数名词，有单复数和所有格的变化，在句子中可作主语、宾语、宾语补足语、表语、定语、同位语等。
P6-2P7-3P7-4
twenty-first
ne hundred and twenty fifth
ps：1.hundred, thusand, millin 等的序数词形式为 hundredth, thusandth, millinth.2.一般情况下，序数词前要加定冠词the；若序数词前用不定冠词，则表示次第在原有基础上的增加，即“再一、又一”。
fur thusand three hundred and twenty-ne
seven millin,six hundred and fifty fur thusand three hundred and twenty-ne
1,987,654,321
ne billin nine hundred and eighty-seven millin,six hundred and fifty-fur thusand three hundred and twenty-ne
数字(several)
hundredthusandmillinbillin
hundredsthusandsmillinsbillins
sme/many hundreds f
ne hundredth
ne hundred and fifth
ne hundred and twenty-ninth
总结：1.“第四”到“第十九”除了fifth, eighth, ninth, twelfth是特殊的拼写外，其余的都是在相应基数词后面加th构成如： furth2．整十序数词的构成。 整十的序数词由相应的基数词变y为i，再加­eth；非整十的多位数，将个位数变成序数词即可。如：thirtieth, twenty-third3．hundred, thusand, millin 等的序数词形式为 hundredth, thusandth, millinth.4.一般情况下，序数词前要加定冠词the；若序数词前用不定冠词，则表示次第在原有基础上的增加，即“再一、又一”。如：I'm ging t Australia a secnd time next mnth.我下个月打算再去一次澳大利亚。5.注意 ：四十: frty 第九：ninth
1、百位和十位间用 and 连接, 十位和个位间用 - 连接
three hundred and twenty-ne
2、右往左数,三位一组,逗号隔开.依次是 thusand(千) millin (百万) billin (十亿)
1. hundred thusand (表示具体数字) millin billin2. hundreds thusands (表示概数) millins billins
数词(several)+
sme / many hundreds f
1. — If a = 3, b=4, what’s the answer t the prblem, a+2ab+1=? — the answer is___. A. twenty eight B. twenty-eighth C. twenty-eight2. In ur schl several __ students are able t search the Internet . A. hunderd f B. hunderds f C. hundred
3. Many __ sheep were killed in the accident. A. thusands f B. thusand C. thusands4. There are ver nine __ wrkers in the factry, but __ f yung peple hpe t wrk in it. A. hundred; hundreds B. hundreds; hundreds C. hundreds; hundred
① 月日年 在2008年10月1日
四.数词的表示法 — 年月日
n Octrber the first, tw thusand and eight
n August the ninth
in May, tw thusand and ten
有日用 n 无日用in
n Oct. 1st , 2008
② 月日 在8月9日③ 月年 在2010年5月
1. The accident happened n___. A.April 5, 2001 B.2001, April 5 C.April 2001, 52. I was brn ___. A.in March 8, 1993 B.n July 9, 1994 C.n May, 1995
in the 1990s
in his fifties
四.数词的表示法 — 年代世纪
in ne’s + 整十基数词复数在某人几十岁时
1. There will be mre chances in __ century than in __ , twenty B.twenty-first, twentieth C.the twenty-first,the twentieth2.The city changed a lt 1980s B.in the 1980s C.in the 1980
3. He graduated in __ f __ century. A.the sixtieth; twenty B.sixty; the twentieth C.the sixties; the twentieth4. He gt the prize __. A.in his fifties B.in fifties C.in his fifty
分子 基数词分母 序数词
分子 ﹥ 1分母 + s
tw sevenths
分子 a分母 quarter
three quarters
three and ne third
基数词 + and + 分数
四.数词的表示法 — 分数百分数
基数词 + percent
eighty percent
half / (百)分数 + f + 可数名词复数 谓语动词用复数half / (百)分数 + f + 不可数名词谓语动词用单数
three pint seven eight
1.__ f the students __ bys in Class A.Tw three; are B. Tw thirds; are C. Tw thirds; is2.__ f her mney __ spent n clthes.A. Tw three; are B. Tw thirds; is C. Tw third; is3.__ the teachers in ur schl is abut ne hundred, and __ f them are wmen number f; tw third B.The number f ; tw thirds C.A number f; tw thirds
tw and a half hurs= tw hurs and a half
ne and a half hurs= ne hur and a half
四.数词的表示法 — 半的表示法
1. The by always stays there fr __. A. ne and half hur B. ne and a half hur C. ne and a half hurs2. The ld man drank__ beer. A. tw bttles and a half B. tw and a half bttle C. tw bttle and a half
一倍nce，两倍 twice，三倍 three times (三倍或以上 基数词＋times)
四.数词的表示法 — 倍数
This bx is five times as big as that ne.=This bx is fur times bigger than that ne.
① A + be + 倍数 + as +adj.原+ as +B. A是B的 …倍…② C + be + 倍数 + adj.比+ than +D. C比D … …倍
1.This building is __ that building. A. three time as tall as B. twice taller than C. three times as taller as2.我的箱子比你的重六倍!My bx is ____________________ yurs.
six times heavier than
seven times as heavy as
一般编码用 名词 + 基数词207房 三年级一班第五部分第一课3 号汽车第一中学
Rm 207 Class ne Grade threepart five = the fifth partlessn ne = the first lessn Bus N.3 = the N.3 busN. 1 Middle Schl
四.数词的表示法 — 编号
① The winner is ___. He is an ___ by . A.eight-year-ld; eight years ld B.eight years ld; eight-year-ld C.eight-years ld; eight-year-ld② He came t China ____. A.at the age f 20 B.when he is 20 C.at age f 20
四.数词的表示法 — 年龄
① The river is abut ____. A. 6,000 meters lng B. 6,000-meters-lng C. 6,000-meter-lng
四.数词的表示法 — 计量
be + 数词 + 量词 + 形容词
(　)1. —Hw was yur day ff yesterday?—Perfect! It was ____ birthday f my grandpa's. We had a big family celebratin. A．seventy B．seventiethC．the seventieth D．the seventy
(　)2. —Jackie Chan has dnated___ dllars t charity.—He is an example t us f D.thusands f
(　)3. Abut ____ f the students in Grade Nine this year were brn in the ________.A．three five; 1990 B．three fifths; 1990s C．third fifth; 1990 D．third fifths; 1990s
(　)4. Please turn t page ________ and lk at the ________ picture in this unit.A．twentieth; ne B．twenty; neC．twentieth; first D．twenty; first
(　)5. It is said that there will be ________ peple visiting the exhibitin. A．five hundred B．five hundredsC．five hundred f D．hundreds
3. Many __ sheep were killed in the accident. A. thusands f B. thusand C. thusands4. There are ver nine __ wrkers in the factry, but __ f yung peple hpe t wrk in it. A. hundred; hundreds B. hundreds; hundreds C. hundreds; hundred
n Octber the first, tw thusand and eight
3.数词的表示法-年月日
4.数词的表示法-年代世纪
5.数词的表示法-分数&百分数
7.数词的表示法-倍数
7.数词的表示法-编号
几岁： 数字+years ld几岁的： 数字-year-ld+名词在几岁的时候：at the age f+数字
The river is abut ____. A. 6,000 meters lng B. 6,000-meters-lng C. 6,000-meter-lng
be + 数词 + 量词（s） + 形容词
7.数词的表示法-计量
Read the passage again and answer the questins.
1. Hw many passengers culd Cncrde carry?2. Why d many peple think Cncrde was ne f the greatest planes?3. Hw many hurs did Cncrde take t fly frm Lndn r Paris t New Yrk?
One hundred.
Because it culd carry mre passengers and fly faster than the speed f sund.
Read the passage and cmplete the table.
• fly fast• carry mre peple
• nisy • bad fr the envirnment • hurt peple’s ears
1. Wh was the first pilt t fly alne acrss the Atlantic Ocean?
It was cmpleted in April, 1927.
2. When was his plane cmpleted?
Charles Lindbergh was the first pilt t fly alne acrss the Atlantic Ocean.
Read the passage and answer the questins:
The first pilt t fly alne acrss the Atlantic Ocean.
Arund the wrld
3. What was the plane like?
He flew fr abut thirty-three hurs.
It was three metres high and weighed 975 kils.
4. Where did he take ff in May 1927?
5. Hw lng did he fly?
He tk ff frm New Yrk.
Activity 2 schl2. the schl3. The flwers4. in time5. a few6. the mst7. the Whites
Activity 3 flight2. seat3. statin4.tur5. landed6. ready
Activity 4 because2. lking frward t3. make yurself cmfrtable4.full f5. As lng as
查尔斯·奥古斯都·林德伯格（Charles Augustus Lindbergh，又译林白，1902年2月4日－1974年8月26日）是一位著名美国飞行员、作家、发明家、探险家与社会活动家。
查尔斯·奥古斯都·林德伯格
他于1927年驾驶单引擎飞机圣路易斯精神号（Spirit f St. Luis.），从纽约市罗斯福飞行场横跨大西洋飞至巴黎巴黎－勒布尔热机场，成为历史上首位成功完成单人不着陆飞行横跨大西洋的人，并因此获赠荣誉勋章。美国圣地亚哥林德伯格国际机场即以他的名字命名。