Module 1 Unit 2 Numbers 课件(共39张PP，内嵌音频T) 2023-2024学年牛津深圳版英语八年级上册

(共39张PPT)
Unit 2 Numbers
Grammar
A: Cardinal and ordinal numbers
Cardinal numbers
基数词
Read the cardinal numbers and find rules
“十几 ”-teen
['ka:d n l]基数词
“几十”-ty
“几十几 ”-ty-…
P23
How to read large numbers
x xx, x xx , x xx , x xx
★数字读法：
“三位一分”
billion
million
thousand
and
and
and
and
4635
four thousand six hundred and thirty-five
4,635
2,534
25,342
253,423
2,534,233
25,342,330
two thousand five hundred and thirty-four
twenty-five thousand three hundred and forty-two
two hundred and fifty-three thousand four hundred and twenty-three
two million five hundred and thirty-four thousand two hundred and thirty-three
twenty-five million three hundred and forty-two thousand three hundred and thirty
2. Ordinal numbers
序数词
China won ___ ____ and ____ _____prize.
Germany won ____ _____ prize.
the first
the third
the second
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleven
twelve
fourteen
fifteen
twenty-one
forty
fifty
one hundred
five hundred
one thousand
eleventh
twelfth
fourteenth
fifteenth
twenty-first
fortieth
fiftieth
one hundredth
five hundredth
one thousandth
Cardinal numbers & Ordinal numbers
Do you find any spelling rules
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleven
twelve
fourteen
fifteen
twenty-one
forty
fifty
one hundred
five hundred
one thousand
eleventh
twelfth
fourteenth
fifteenth
twenty-first
fortieth
fiftieth
one hundredth
five hundredth
one thousandth
-th
Cardinal numbers
Ordinal numbers
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleven
twelve
fourteen
fifteen
twenty-one
forty
fifty
one hundred
five hundred
one thousand
eleventh
twelfth
fourteenth
fifteenth
twenty-first
fortieth
fiftieth
one hundredth
five hundredth
one thousandth
+th
Cardinal numbers
Ordinal numbers
ve
f
y
ie
twenty-twentieth
thirty-thirtieth
sixty-sixtieth
seventy-seventieth
eighty-eightieth
ninety-ninetieth
eight
nine
eighth
ninth
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleven
twelve
fourteen
fifteen
twenty-one
forty
fifty
one hundred
five hundred
one thousand
eleventh
twelfth
fourteenth
fifteenth
twenty-first
fortieth
fiftieth
one hundredth
five hundredth
one thousandth
Cardinal numbers
Ordinal numbers
special change
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
eleven
twelve
fourteen
fifteen
twenty-one
forty
fifty
one hundred
five hundred
one thousand
eleventh
twelfth
fourteenth
fifteenth
twenty-first
fortieth
fiftieth
one hundredth
five hundredth
one thousandth
twenty-second
twenty-third
…
thirty-fourth
ninety-ninth
one
two
three
four
five
six
seven
eight
nine
ten
first
second
third
fourth
fifth
sixth
seventh
eighth
ninth
tenth
一、二、三特殊记，
词尾字母t、d、d；
八去t；九减e；f换ve；
遇到整数词，y变为ie；
遇到几十几，
只变个位就可以。
eleven
twelve
fourteen
fifteen
twenty-one
forty
fifty
one hundred
five hundred
one thousand
eleventh
twelfth
fourteenth
fifteenth
twenty-first
fortieth
fiftieth
one hundredth
five hundredth
one thousandth
tips
Cardinal numbers show the order
Ordinal numbers count and show how many things there are
on the 10th of September
on the fifteenth day of
the eighth lunar month
on the 1st of October
on the 25th of December
first
2
third
fourth
twelfth
twenty -third
twenty-eighth
19
P24
Secret 1
September is the _____ month of a year.
Today is the __________ of March and the daytime will be as long as the nighttime.
Lesson eight is the ______ lesson.
We usually put ______ before ordinal numbers.
序数词前用the表顺序
“the”
ninth
twenty-first
eighth
Secret 2
At ____, the king thought the old man asked for too little.首先
Lucy is 14 years old, and next month she will celebrate her ________ birthday.
序数词前不用the的特殊情况
I can’t afford a new car, so I bought a ______-hand one. 二手的
2) When it follows “one’s” :
e.g. her fifteenth birthday, John’s third child
In fixed phrases:
e.g. at first, second-hand
first
second
fifteenth
Secret 3 – fractions (分数)
0.25 is one ______.
We use cardinal number and ordinal number to express a fraction:
_______________
1/3：
2/3:
1/4:
3/4:
one third
two thirds
three fourths
one fourth
fourth
Cardinal number
Ordinal number(s)
= a quarter
What about
a half
= three quarters
Practice
Shenzhen has a population of thirteen million, four hundred and fourty thousand. (13,440,000)
2. Almost two third of the people in Shenzhen are not local.
3. August, twenty-six is called the birthday of Shenzhen because on that day.
4. Shenzhen is fifth city that has metro system in China.
forty
thirds
twenty-sixth
the fifth
B: Play With numbers
add … and …
subtract … from …
①祈使句：以动词原形（加add and，减subtract from,乘multiply by,除divide by）
“加减乘除”的表达：P25
multiply … by …
divide … by …
, and you will get 12
, and you will get 6
②加add and，
减subtract from,
乘multiply by,
除divide by,
“加减乘除”的表达：P25
,and you will get 27
, and you will get 3
+,and you will get+结果
③ 主语是介词（plus加，minus减）,+equals\is（等于）+结果
④ 被动语态（乘multiplied by\除divided by）, +“is\ equals+结果。（仅了解，不做重点掌握）
Situation 1
How much should I pay for my breakfast
27
27+8=35
Twenty-seven plus eight equals/is thirty-five.计算结果
Add twenty-seven and eight, and you will get thirty-five.计算结果
8
Add twenty-seven and eight.不计算结果
Add
Add
Plus
situation 2
I had 100 yuan before I bought breakfast. Now how much money do I have
100-35=65
One hundred minus thirty-five equals/is sixty-five.计算结果
Subtract thirty-five from one hundred, and you will get sixty-five.
计算结果
Subtract thirty-five from one hundred. 不计算结果
Subtract
Subtract
minus
situation 3
8 x 2= 16
Eight multiplied by two equals/is sixteen.计算结果
Multiply eight by two, and you will get sixteen.计算结果
A doughnut is 8 yuan and a cupcake is twice (两倍) as expensive as a doughnut. How much is a cupcake
Multiply eight by two.不计算结果
Multiply
situation 4
I bought 9 cupcakes for me and another two friends. If each of us wants to have the same number of the cupcakes, how many cupcakes can each of us have？
9 ÷ 3=3
Nine divided by three equals/is three.
计算结果
Divide nine by three, and you will get three.
计算结果
Divide nine by three.不计算结果
divide
ubtract from
13 inus 5 8 13-5=8
ultiply by
7 ultiplied 8 56 7×8=56
ivide by
16 ivided 4 4 16÷4=4
dd and
9 lus 6 15 9+6=15
dd ivide
14 lus 4 ivide 2
9 (14+4) ÷2=9
P25
Fourteen plus twenty-six equals _____.
Two hundred and fifteen minus fifty equals ______________________.
Multiply two thousand by one thousand, and you will get __________.
Divide one by four, and you will get _________________________.
14 + 26 = 40
forty
215 – 50 = 165
one hundred and sixty-five
2,000 x 1,000 = 2,000,000
two million
1 ÷ 4 = 1/4 (0.25)
one fourth/zero point two five
EXERCISE
C: Speak up
Things to remember
When we make a phone call, we don’t use “I am …” or “Are you …”. We use “This is …” and “Is that …”
Speak up P27
Mandy did not copy her homework correctly, so she called Joyce. In pairs, check the Maths problems in Mandy’s exercise book. Follow the example.
Joyce: Hello, this is Joyce speaking.
Mandy: Hello, Joyce. It’s Mandy.
Joyce: Hi, Mandy. What can I do for you
Mandy: I don’t think I copied down the Maths problems
correctly. Can I check them with you
Joyce: OK.
Mandy: Number 1. Is it seventy-two plus twenty-seven
Joyce: No. It should be seventy-two plus two hundred
and seventy-two.
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Homework
双语报第6期grammar
学评P31 grammar
Selective homework
Honor roll (光荣榜) Date: 23/10/2020
Name Event Result Ranking (排名）
Li Hua 100-meter running 17’’ (seconds) 1
Zhao Yue 800-meter running 3’ (minutes) 40” 4
Hu Ke Long Jump 2.16 m 3
Chen Yi High Jump 1.98 m 2
On ______________________, the first day of our sports meeting, our class has done a great job.
Li Hua took part in _____________________________ . He finished the race in _________________ and he ___________________ to reach the finishing line (终点).
Zhao Yue __________________________________________________________________________. In the long jump, Hu Ke jumped as long as ___________________ and he ranked _______________ in the game.
Chen Yi __________________________________________________________________________.
Congratulations to these students and let’s look forward to more good news tomorrow.
sports meeting report – Day 1
Thank you!