人教版小升初英语基数词序数词讲解+练习(汇编)
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龙文教育一对一个性化学案
第一部分复习时态综合并完成下面练习
A.单项选择题.
1. She ______ down and soon falls asleep.
A. live
B. lain
C. laid
D. lies
2. They _____ the office in time very morning.
A. reach to
B. arrived
C. went
D. get to
3. We shall go to Shanghai on business before you _____ back next week.
A. will come
B. came
C. would come
D. come
4. The plane ______ off.
A.takes
B. took
C. was taken
D. is take
5. I see her ____ the room this morning.
A. to enter
B. entered
C. enter
D. enters
6. The teacher asks us ______ to school on time.
A. to come
B. coming
C. come
D. comes
7. There _____ an English film.
A. will have
B. is going to have
C. is going to be
D. Is
8. The picture _______ nice.
A. looks
B. is looked
C. look
D. is looking
B.根据提示填单词.
1．Mr Zheng (read) a book now.
2. The rabbits (jump) now.
3.. Look ! Tom and John (swim).
4. My brother (make) a kite in his room now.
5. Look! The bus (stop).
6.He _________ (live) in Wuxi two years ago.
7. The cat ________ (eat) a bird last night.
8. We _______ (have) a party last Halloween.
9. Nancy ________ (pick) up oranges on the farm last week.
10. I ________ (make) a model ship with Mike yesterday.
11.Today is a sunny day. We ___________________ (have) a picnic this afternoon.
12.My brother _______________ (go) to Shanghai next week.
13.Tom often ______________(go) to school on foot. But today is rain.
He ______________ (go) to school by bike.
第二部分基数词序数词的讲解
1. 基数词
表示数目的词称为基数词。其形式如下：
A．从1——10
one，two，three，four，five，six，seven，eight，nine，ten．
B．从11——19
eleven，twelve，thirteen，fourteen，fifteen，sixteen，seventeen，eighteen，nineteen．
这里除eleven，twelve，thirteen，fifteen，eighteen为特殊形式外，fourteen，sixteen，seventeen，nineteen
都是由其个位数形式后添加后缀-teen构成。
C．从21——99
整数几十中除twenty，thirty, forty，fifty，eighty为特殊形式外，sixty，seventy，ninety都是其个位数形式后添加后缀-ty构成。
表示几十几时，在几十和个位基数词形式之间添加连字符“-”
21 twenty-one
76 seventy-six
D．百位数
个数基数词形式加“hundred”，表示几百，在几十几与百位间加上and．101 a hundred and one
320 three hundred and twenty
648 six hundred and forty-eight
E．千位数以上
从数字的右端向左端数起，每三位数加一个逗号“，”。从右开始，第一个“，”前的数字后添加thousand，第二个“，”
前面的数字后添加million，第三个“，”前的数字后添加billion。然后一节一节分别表示，两个逗号之间最大的数为百位数形式。
2,648 two thousand six hundred and forty-eight
16,250,064 sixteen million two hundred and fifty thousand sixty-four 5,237,166,234 five billion，two hundred and thirty-seven million，one hundred and sixty-six thousand，two hundred ,and thirty-four
F．基数词在表示确切的数字时，不能使用百、千、百万、十亿的复数形式；但是，当基数词表示不确切数字，如成百、成千上万，三三两两时，基数词则以复数形式出现。