(共20张PPT)
用逻辑地图梳理高考英语语法考点-数词
学科高中简易英语
目录
语法工厂地图回顾
名词车间地图回顾
冠词车间地图回顾
数词车间地图
真题考点回顾
真题训练和模拟题训练
归纳与总结
语法工厂地图回顾
名词车间地图回顾
冠词车间地图回顾
数词车间地图
真题考点回顾-基数词
1.13-19表示法,全部加teen结尾
2.20-99的表示法,全部以ty结尾
3.万和亿的表达,四万=fourty thousand
4.多位数的写法
1000以上的数字,从后往前数,每三位加个逗号,第一个加thousand,第二个加million,第三个加billion
5.hundred,thousand,million前加a, one的运用
基数词与序数词互换口诀
【助记歌诀】
一、二、三要牢记;
八去t,九除e,ve要用f替;
整十基数变序数,先把ty变tie,然后再加-th;
要是遇到两位数,十位基数个位序。
真题考点回顾-序数词
1.序数词的形式(first,second,third...)
2.20以上整十序数的表示法,改Y为ieth
如:thirtieth30,seventieth70
3.20以上非整十数的序数词的表示法,都是仅把个位数变成序数词,而十位数不变
twenty-first21
4.序数词的缩写常见于高考英语写作
写落款日期的时候用到,2nd,3rd,4th....
真题考点回顾-句法功能
1.作主语the second was a tall man
2.作表语my telephone number is 12345678
常见于高考英语场景听力
3.作宾语 I need three altogether
4.作定语 we still have one hour left.
真题考点回顾-数词的应用
表示数量:基数词+of:tens of 数十
表示编号:number 12
表示时间:
①年月日的表示如公元前476年:476B.C
②表示世纪、年代:在八十年代:
in the eighties
③表示时刻:8:21读作eight twenty one
真题考点回顾-数词的应用
表示时间:
④表示年龄:
A.在....岁的表示法at the age of.....
B.在某人几十多岁的表示法
in+one’s +基数词整十数的复数形式
货币表示法:five hundred dollars
分数、小数、百分数的表示法:
分数:one half
小数:zero point zero five
真题考点回顾-数词的应用
表示算式
five plus six is
表示倍数
①倍数+as...as...
we have produced three times as many computers as we did last year
②倍数+ the size of (2022年新高考卷语法填空)
常见的与size用法相同的名词有weight,height,depth,width,age,length
this city is almost twice / double what it was three years ago
在面积上这个城市是哪个城市的两倍大
③倍数+what 从句
the width of the road is twice/ double what it was three years ago
④倍数+比较级+ than
I am twice older than you
⑤比较级+than....+by+倍数
the line is longer than that one by twice
真题考点回顾-数词的应用
序数词前冠词的使用情况
1.表示又一另一序数词前可用不定冠词
2.序数词与其他词构成复合形容词修饰名词时,冠词的选用根据被修饰的名词而定
there is a second-hand bookstore there
3.在一些固定短语中,序数词不用the
first hand 直接地
真题训练
1.(2020课标全国Ⅱ短文改错改编)Then, when I was in the (five) grade,I wanted to be a teacher because I liked my English teacher so much.
【答案】fifth
定冠词+序数词 又是联合考察
2.(2020课标全国Ⅰ短文改错改编)In the summer holiday following my (eighteen) birthday, I took driving lessons.
【答案】eighteenth
这个答案应该没什么悬念吧
十八岁生日,不懂的话看看序数词表示时间那一页真题考点回顾
模拟题训练
1. Dr. Zhong Nanshan, who is already in his ______ (eighty), makes great contributions to the battle against novel coronavirus.
表示年龄,基数词还是序数词,in the eighties
2.The universe as a whole contains ______ (billion) of galaxies(银河系).
表示数目+of ,需要加s吗?加的,
记住前面没有具体数字一定要加s,billions
3. Australia is the _____ (six) biggest country in the world.
基数词还是序数词?表示"第六大"应用序数词,构成"the +序数词+最高级+ n."结构,固定结构,背起来!
4. Bob's birthday is on the ______ (eight) of June.
表示日期,送分题,序数词
5. The captain said she was the ______ (twelve) tutor, who had come to look after his children since their mother died.
表述第几位序数词,twelfth,留意一下啊,非规则变化。
模拟题训练
6. Penicillin is arguably the greatest medical discovery of the ______ (twenty) century.
定冠词+序数词,考过了,背起来
7. I met Mrs. Smith in the ______ ( nine) grade on a stage-design team for a play and she was one of the directors.
也是定冠词+序数词,加油,背起来
8. It's said that the power plant is now ______ (two) as large as what it was.
倍数表示法,高频考点,倍数词+ as+形容词或副词的原级+ as+比较对象
9. It's said that the power plant is now twice ______ it was.
倍数表示法,高频考点,倍数+ what从句"结构, 表示"是……的几倍"
10. I can’t match up the two ______ (half) of the photograph, for a bit is missing from the middle.
分数表示法,固定搭配,two halves of.....
模拟题训练
11. Two ______ (three) of the land in my hometown is covered with trees and grass.
分数表示法,低频考点,还是解释一下啊
若分子大于1,作分母的序数词应用复数;“分数/百分数+名词”作主语时,谓语动词的单复数根据名词而定,此处land是不可数名词,谓语动词应用单数形式。故填thirds。
12. It's reported that women with demanding jobs are almost ______ (two) as likely to suffer heart attacks.
倍数表示法,不说了跟第八题的考点一样啊
13. The ______ (one) thing I would say is that the way you begin the conversation is very important.
定冠词+序数词,中频考点吧
模拟题训练
14、This hall is six times ______ (big) than our classroom.
倍数表示法,bigger
15. This hall is six ______ (time) the size of our classroom.
倍数表示法,times
16. Movies give delight to ______ (million) of people.
说过了,加上S
17. After my ______ (first) visit to Boston, I spent almost every winter in the north.
跟生日那道题一样,序数词
归纳与总结
1.高频考点:倍数表示法
2.定冠词+序数词
3.分数表示法
4.million/billlion/thousand 前面没有明确数字一定要加s
5.表示第几次时候要用序数词