2021学年Grammar集体备课ppt课件

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这是一份2021学年Grammar集体备课ppt课件，共24页。PPT课件主要包含了first，second，third，fourth，fifth，sixth，seventh，eighth，ninth，tenth等内容，欢迎下载使用。

7B Unit 1 Dream hmes
Grammar (Ordinal numbers)
1. 会读写序数词 2. 了解序数词的变化规律3. 能使用序数词去描述身边的人或物
ne, tw, three, fur, five, six...
first, secnd, third, furth, fifth, sixth...
different in:
spellingmeaningusing
[ˈnjuːmərəl]
seventeenth
cardinal numbers
rdinal numbers
cardinalnumbers
词尾加上th (furth, sixth)
词尾字母 t, d, d (first, secnd, third)
八减 t，九减 e (eighth, ninth)
f 来把ve替 (fifth, twelfth)
单词ty做结尾，ty变成tie (twenty--twentieth)，后面再加th
只变个位就可以 (twenty-fur--twenty-furth)
序数词缩写形式1st 2nd 3rd 4th 5th…10th 11th 12th 13th …21st 22nd 23rd…51st…72nd …101st
B2 Simn wants t tell his classmates where his friends live. Lk at the building. Cmplete the sentences with the crrect flr numbers.
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.
钟南山院士出生在20世纪。
Mr. Zhng，wh was brn in the twentieth century, is wrking hard t stp the crna virus.
--What’s the date tday? 今天几月几号？
Wmen’s Day is n the eighth f March.
--It’s March the sixth.
--It’s the sixth f March. 3月6日。
Wmen’s Day is n March the eighth.
rder (顺序/编号)
This is the fiftieth day that I stay at hme.
Lk at the secnd picture.
The dr keeper is always the first t get up in ur schl.
Tm 在比赛中获得了第一名。
Simn 排在队伍的第五位。
Tm gt the first prize in the cmpetitin.
Simn is in the fifth place in the line.
基数词表示顺序时，由“单数名词+基数词”构成，此时名词和基数词的第一个字母通常都大写。如： Class Furteen Lessn One Page 108 注意：可以转换为“the +序数词+单数名词”，此时的名词和序数词的第一个字母都不大写。 Lessn One= the first lessn
This is the fifth English lessn I have n TV.
但以下三种情况不用the:(1) 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 t have lessns in this way. (2) 序数词前面有时可加不定冠词来表示“再一”“又一”的意思。 The lessn can be watched a secnd time n the Internet.(3) 作副词。 I must finish my hmewrk first after this lessn.
Fractin [ˈfrækʃn]分数
1/3___________
Abut ne furth f the bk will be taught in this mnth.
3/8_______________
seven tenths
three eighths
4/9___________
3/4_______________ _______________
three furths
three quarters
“分数+f+名词”作主语时，谓语动词单复数,取决于名词的单复数。名词为单数则谓语动词用单数，名词为复数则谓语动词用复数。
Nw ver ne secnd f the dctrs in Wu Han are frm the ther parts f China.
Add ‘th'Ending –y, change t –iethEnding –t, add nly –hSme exceptins
Flrs f a buildingDates and centuries rderFractin
Tday is the_______(6)f March. Because f the Crna virus, this is the______________ (50)day that I stay at hme. My flat is n the_________(7)flr and I seldm went dwnstairs in the past days. This is the_______(5)English lessn I have n TV. It’s my______(1)time t have lessns in this way. The lessn can be watched a________(2)time n the Internet.__________(1/4)f the bk will be taught in this mnth. I must finish my hmewrk______(1)after this lessn.
Laura is between Sack and PhillipBilly is the eleventhSara is the third wman The twelfth persn is Charles Phillip is the eighth man The furth wman is LynThe first man is Tim The secnd persn is JakeTere is the tenth wman Jhnny is the thirteenthPaul is the ninth man Nik is the fifth persn
Wh is the third persn? _________ Is Matt in the eighth place? ___________Where is Laura? ___________________Wh is in the tenth place? _________What is the Jhn´s place? ________________ Is Matt the seventh by? _________Wh is in the furth place? _________Is Luna the secnd persn? _________
N, he isn't.
She is in the eighth place.
The thirteenth place.