2022年中考英语复习数词专项课件（18张）

(共18张PPT)
语法专项——数词
基数词
1.基数词的基本规则
（1）1-12各不同
（2）13-19teen 结尾 fifteen
（3）几十词尾ty forty
（4）21-99非整十数要有连字符 21 twenty-one
（5）百位数 648 six hundred and forty- eight
2.基数词的复数形式
（1）表不确指用复数：hundreds of thousands of
（2）确指用单数：a few hundred two thousand
（3）in one's fifties:
“在某人50来岁的时候” 表示不确切的年龄
He became a teacher in his fifties.
3.时刻表示法
0<分钟≤30，表示几点过了几分钟，用past
five past seven
half past eight
30<分钟<60，表示差几分到几点，用to
a quarter to eight
简单顺读读法：
5：31 five thirty-one
7：05
8：30
7：45
4.年代表示
1）世纪
公元6世纪
the sixth/6th century the 1900's 20世纪
2）年代
In the 1960s, China is a very poor country.
1. 序数词可以用缩写形式来表示：
first----1st second---2nd third---3rd fourth---4th
sixth---6th twentieth---20th
twenty-third---23rd
表达日期
写作：October 1st 读作：October the first
序数词
序数词
序数词前有a或an，表示“再一，又一”
We've tried it three times, must we try it a fourth time
分数和百分数
1.分数表达：
基数词做分子，序数词做分母；分子大于1，分母用复数。
one second two thirds
2.百分数：基数词+percent表示。
修饰名词时，后加of
20 percent of the students
two fifths of the men
语法专项——习题
1. Susan is going to be an elder sister. Her parents are planning to have their__________(two)child.
2.Two__________(three) of the students in our class have been to Beijing.
3. Rose received a letter full of love from her parents on her_________(sixteen)birthday..
4. December is the_(twelve) month of the year.
5. To finish the task, we have tried three times,and after dinner,we will try a________(four) time.
6.There were________(thousand)of people at the concert.
7.Three_______(five) of the land in that district ________(be) covered with trees and grass
8. Many young people came to Zhongshan in________(20世纪80年代).
9. China’s population on the mainland reached 1.41178 billion according to the_______(seven) national population census(普查).
1.second 2.thirds
3.sixteenth4. twelfth
5.fourth 6. thousands
7.fifths is 8.the1980s 9.seventh.
Ⅱ.翻译句子
1.在国庆节,成千上万的人去天安门广场看升国旗。(go up)
2.这座城市是第二个加入这个国家的。(join)
3她三分之二的钱花在了买书上。
4.我爷爷在他七十多岁的时候开始对摄影感兴趣。(become interested in)
5.老舍是中国20世纪最伟大的作家之一。(one of...)
6.上周,我们学校的五百名学生参加了运动会。
7.这座城市有一座160米高的塔。
8.这所医院超过百分之六十的医生是女性。
9.昨天我们为他9岁生日举办了一个特殊的聚会。
10.红十字会为数以百万计洪灾中的人们提供食物和药品。(provide)
1.On National Day, thousands of people go to Tian'anmen Square and watch the national flag go up.
2. This city was the second to join the nation.
3. Two thirds of her money was spent on books.
4.My grandpa became interested in photography in his seventies.
5.Lao She was one of the greatest writers of the twentieth century in China.
6. Last week,five hundred students took part in the sports meeting in our school.
7. There is a 160-meter-high tower in this city.
8. Over sixty percent of the doctors were women in this hospital.
9. We had a special party for his ninth birthday yesterday.
10.The Red Cross provided food and medicine for millions of people in flooded area.
I have invented robots which improve the work cars. My love of making things 1.__(begin) when I was a kid. I really became 2._(excite)about inventing after I learned about Thomas Edison .
One day in the fourth grade, our teacher gave us a project in class. We had to write to a company and learn about the 3._____(product).I thought and thought. Finally I chose the Thomas A.Edison Company. Soon after, the company sent me a book about the life of Thomas Edison. How I enjoyed4.____(read) and re-reading about his 5.___(invent)!I like the recorded sound and the electric light most. The inventions were clearly printed on my brain.
My dad noticed my interest in inventing and 6.(encourage) ______me. He showed me how to turn my ideas into plans and then into new things. Once, I surprised my dad with a model plane I made. Later, we found a similar model plane in a store.l learned that different inventors often invented similar things. It is not 7.__(usual) for this to happen. I also learned that not all great ideas worked.8._____(fail) is a common part of the inventing.
As my father and I worked together, I began to realize that my dad was quite an 9.______(invent) himself. He was always looking for a better way to do a simple job. His guiding hands, together with my interest in inventing, led me 1o.______(become) an engineer and an inventor. Of course, I also thank Thomas Edison. He is my hero.
1. began 2.excited 3.products 4.reading
5.inventions 6.encouraged 7.unusual 8.Failure9. inventor 10.to become
See You!!!