Unit 2 Amazing numbers 课时3 语法(课时学案)-【宝典训练】2025-2026学年新教材八年级上册英语高效课堂教学课件(沪教版2024)
2025-10-29
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资源信息
| 学段 | 初中 |
| 学科 | 英语 |
| 教材版本 | 初中英语沪教版八年级上册 |
| 年级 | 八年级 |
| 章节 | Unit 2 Amazing numbers |
| 类型 | 课件 |
| 知识点 | - |
| 使用场景 | 同步教学-新授课 |
| 学年 | 2025-2026 |
| 地区(省份) | 全国 |
| 地区(市) | - |
| 地区(区县) | - |
| 文件格式 | PPTX |
| 文件大小 | 1.03 MB |
| 发布时间 | 2025-10-29 |
| 更新时间 | 2025-10-29 |
| 作者 | 深圳天骄文化传播有限公司 |
| 品牌系列 | 宝典训练·高效课堂 |
| 审核时间 | 2025-10-29 |
| 下载链接 | https://m.zxxk.com/soft/54604917.html |
| 价格 | 3.00储值(1储值=1元) |
| 来源 | 学科网 |
|---|
摘要:
该初中英语课件聚焦“Unit2 Amazing numbers”语法模块,核心讲解基数词、序数词及简单数字运算。通过“基数词变序数词规律总结+特殊变化表格+记忆口诀”搭建学习支架,衔接基数词表数量、序数词表顺序的基础概念与分数表达、编号应用等进阶内容。
其亮点在于结合语境微练(含牡丹江、达州等地中考真题)和分层练习(词形转换、语法填空),提升语言能力(数字相关语言理解与表达);通过表格对比、口诀归纳培养思维品质(分析归纳规律);配套课时精讲与过关练习,助力学习能力(策略运用与知识巩固)。对学生可夯实语法基础,对教师提供系统教学资源,提高课堂效率。
内容正文:
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深圳天骄文化传播有公司
宝典训练
配套教学课件
高效课堂
课件使用说明
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课时3 语法
Unit2 Amazing numbers
目录
CONTENTS
1
课时精讲
2
课时过关
【课时精讲】
五、1—5 AACAC
【课时过关】
AACAC
一、1.thirds 2.fifth 3.hundreds
4. Tens 5.fourth 6.ninth
7. seventh 8.twelfth 9.sixties
10. first
thirds
fifth
hundreds
Tens
fourth
ninth
seventh
twelfth
sixties
first
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二、1.was 2.is 3.are 4.is 5.is
三、1.Italian 2.goes 3.inventions
4. got 5.and 6.as
7. an 8.itself 9.fifth
10. earlier
was
is
are
is
is
Italian
goes
inventions
got
and
as
an
itself
fifth
earlier
课时精讲
课时过关
返回
目录
语法精讲。
本单元重点介绍基数词、序数词和简单的数字运算。
基数词和序数词
1. 基数词表数量,后接可数名词;序数词表顺序,前面须加
the,但当序数词前面有形容词性物主代词或所有格修饰时,不
加the。
如:three days the third day Tom’s third birthday
课时精讲
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目录
2. 基数词变序数词的规律是在基数词后加-th,有些有特殊变
化,分别是:
one two thre
e four five six seven eight nine ten
first secon
d thir
d fourt
h fift
h sixt
h sevent
h eight
h nint
h tenth
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twel
ve twenty twen
ty-
one twen
ty-
two twen
ty-
three thirty forty ninety hundre
d
twelf
th twenti
eth twen
ty-
first twen
ty-
secon
d twen
ty-
third thirti
eth fortie
th nineti
eth hundre
dth
* 加粗部分为易错数字,注意写法。
(口诀:一、二、三特殊记,词尾字母t、d、d;八去t,九减
e,f换ve;遇到整十数,y变ie;遇到几十几,只变个位数。)
课时精讲
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3. 编码时用基数词和序数词都可以,要注意写法的不同。
Page One = the first page
World War Ⅰ= the First World War
Part Two = the second part
课时精讲
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目录
基数词的用法
1. 表确切的数据:数词 + hundred/thousand/million/billion +
名词复数
如:六百本书 six hundred books; 几百万人 several million
people
2. 表大概的数目:hundreds/thousands/millions/billions of + 名
词复数
如:数百本书 hundreds of books
3. 次数、倍数的表达,如:once, twice, three times, many
times
课时精讲
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序数词的用法
1. 序数词的前面通常要加定冠词the;但当序数词前有形容词
性物主代词或名词所有格修饰时,不用加定冠词the。
如:Tom lives on the sixth floor. 汤姆住在六楼。
Tom is her second child. 汤姆是她的第二个孩子。
2. 分数的表达:分子用基数词,分母用序数词,分子大于1
时,分母上的序数词用复数。
如:one fifth,two thirds,a half=one second, a quarter=one
fourth
课时精讲
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目录
3. 表示编号时,可用“the+序数词+名词”或“名词+基数
词”(注意:在“名词+基数词”结构中,名词和基数词的首
字母通常大写)。
如:Let’s study the fourth lesson.=Let’s study Lesson Four. 让我
们学习第4课。
Today is the ninth of May. 今天是5月9号。
课时精讲
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数字运算的表达
+ plus; Add…and…
- minus; Subtract…from…
× times/multiplied by; Multiply…by…
÷ divided by; Divide…by…
如: 9+3=12
Add 9 and 3, and you can get 12.
= 9 plus 3 is/equals 12.
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9×3=27
Multiply 9 by 3, and you can get 27.
= 9 times/multiplied by 3 is/equals 27.
9-3=6
Subtract 3 from 9, and you can get 6.
= 9 minus 3 is/equals 6.
9÷3=3
Divide 9 by 3, and you can get 3.
= 9 divided by 3 is/equals 3.
课时精讲
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惯用语
at first 起初first of all 首先first name 名字
second-hand 二手的
of the two/three 在两/三个当中
in twos and threes 三三两两
in one’s thirties 在某人三十几岁的时候
in the 21st century 在21世纪
a second/third… 再一……;又一……
in the 1970s 在二十世纪七十年代
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( A )1. (2024∙牡丹江)There are solar terms (节
气) in a year. Lichun is the first one.
A. twenty-four B. twenty-fourth
C. the twenty-fourth
( A )2. (2024∙达州)—Why is Jenny so happy?
—Because today is her wedding anniversary.
A. fifth B. the fifth C. five
A
A
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( C )3. (2024∙东营改编)I am child in my family.
I have an elder brother and a younger sister.
A. one B. the first C. the second
C
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( A )4. (2024∙凉山)—Look at the triangle on the right.
If AC=3,
BC=4, how long is AB?
—It’s .
A. five B. seven C. twelve
A
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( C )5. (2024∙绥化)In China, a number of birthday
persons cakes with candles. The number of candles
the person’s age.
A. has; is B. eats; are C. eat; is
C
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用括号内所给词的适当形式填空。
1. It’s said that about two (three) of the earth is
covered with water.
2. —Where is Class Five?
—It is the (five) classroom on the left.
thirds
fifth
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3. We planted (hundred) of trees last year.
4. (ten) of thousands of students took the college
entrance exam on time on the morning of June 7th in South
China, though it rained heavily.
5. To finish the task, we’ve tried three times, and after dinner
we’ll try a (four) time.
6. —How old is your daughter?
—Nine.We had a special party for her (nine)
birthday yesterday.
hundreds
Tens
fourth
ninth
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7. Unit Six is easy but the (seven) unit is difficult.
8. This tall building has twelve floors.And Tony lives on
the (twelve) floor.
9. Linda’s mother looks young, but actually she is in
her (sixty).
10. —When did you start to collect stamps?
—I got my (one) stamp when I was seven years old.
seventh
twelfth
sixties
first
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用be动词的正确形式填空。
1. A large amount of money spent on shopping last
year.
2. There an amount of water in the tank.
3. A number of students playing now.
4. The number of the boy students in our class very small.
5.9 minus 3 6.
was
is
are
is
is
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语法填空。
Fibonacci, an 1. (Italy), brought the
number zero, along with the rest of Arabic numbers, back
from his travels to northern Africa. However, the history of
zero 2. (go) far deeper into history. There are at
least two discoveries (发现) or 3. (invent) of
zero. It’s said that zero came from a place of the Middle East.
It first 4. (get) to Babylon between 400 BC and 300
BC.
Italian
goes
inventions
got
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Before it developed in India, it went through northern Africa,
5. then crossed from Italy to Europe. At first, zero
worked 6. a way to tell 1 from 10 or 100 to give 7.
example of using Arabic numbers. But that was not a full zero.
A full zero was a number by 8. (it). It was the
average (平均数) of-1 and 1. It began to be a number in India
in the 9. (five) century AD. The second appearance
of zero happened in Mayan culture, probably in the first few
centuries AD.
and
as
an
itself
fifth
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An even 10. (early) appearance of zero was used
to mean an empty number about 4,000 to 5,000 years ago.
earlier
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