初中英语牛津版 (深圳&广州)八年级上册(2013秋审查)Unit 2 Numbers课后练习题
展开The king and the rice
A lng time ag, there was a king in India. The 1.__________ (king)favurite game was chess. One day, a wise ld man came t the palace and the king challenged him 2__________ a game. The king prmised the ld man, "Yu can have any prize 3__________yu win the game.The ld man said, "If I win the game, I'd like ne grain 4.__________rice 5.__________the first square f the chessbard, tw fr the 6.__________(tw), fur fr the third, and then duble the amunt 7.__________
each f the rest 8.__________ the 9__________ (square).'
"Is that all?" asked the king. "Wuldn't yu like gld 10.__________
silver instead?”
N, just rice,”11.__________ (reply)the ld man.
The king and the ld man played the game 12__________ a lng time. 13._________(final), the ld man14.__________(win).15__________
the king rdered his men 16.__________(cllect)a bag f rice. He put ne grain n the first square, tw n the secnd, 17.__________s n. The king 18.__________(quick)realized the prblem-even 19.__________all the rice in the cuntry, he wuld still nt have enugh rice 20.__________(put)n all the squares!
B
A yung man 1.__________talked t a wise ld man. I 2.__________(win)a prize and have a little gld nw,3.__________ I want much mre, "he said. "Can yu help 4.__________(I)?”
The ld man lked 5.__________ him. "I can teach yu hw 6.__________ (make)mre mney 7.__________yu prmise 8.__________ (fllw)my 9.__________ (advise),"he said.
The yung man agreed. Then the ld man tk the yung man 10.__________ a windw. "Lk utside,"he said.
“I can see nthing but an empty field,” the yung man said.
"Use yur mney 11.__________ (buy)this field, said the ld man, "and grw sme cttn. In a year, yu can sell the cttn and duble yur mney.
The yung man realized what the ld man 12.__________(mean)
then n he was nt lazy 14.__________ mre. He wrked hard all year 15.__________.
Cunting befre numbers
1__________. the inventin f 2.__________.(write)numbers, peple used many different 3.__________.(way) t cunt things.
At first, peple used their fingers, and even their tes.4., they culd nly cunt small numbers5.__________. this that, they began t make small marks n sticks and bnes. This helped 7.__________. (they)cunt8.__________. (big)numbers. They used them t cunt things like the days f the mnth, the amunt f fd and the number f animals they had.
Then peple began t use tkens 9__________. (make)frm clay 10__________.
small stnes. This helped them cunt 11.__________. bigger numbers. They ften put the tkens 12.__________. pieces f string they culd carry them arund 14.__________.(easy). This develped 15.__________. tls 16.__________. the abacus.
Finally, peple began t develp systems 17.__________. written marks 18.__________.(shw) different numbers, and this 19.___________(lead) t the Hindu-Arabic system(0-9). We are still 20.__________.(use)this system tday.
综合阅读
阅读短文,然后按要求完成下面各题。
Cunting befre numbers
Befre the inventin f written numbers, peple used many different ways t cunt things numbers in this way.(A)__________. first, peple used their fingers, and even their tes. Hwever, they culd nly cunt small numbers in this way.
After that, they began t make small marks n sticks and bnes. This helped them cunt bigger numbers. They used them t cunt things (B)such as the days f the mnth, the amunt f fd and the number f animals they had.
Then peple began t use tkens made frm clay r small stnes.(C)这帮助他们数更大的数.(D)They ften put the tkens n pieces f string s that they culd carry them arund easily. This develped int tls like the aba-cus.
(E)At last, peple began t develp systems f written marks t shw different numbers, and this led (F)__________.the Hindu-Arabic system(0-9). We are still using this system tday.
1.在文中(A)和(F)的空白处填入适当的单词:__________.,__________.
2.写出文中画线部分(B)和(E)的同义词或近义词:__________.,__________.
3.将文中画线部分(C)译成英语:__________.
4.写出文中画线部分(D)的同义句: They ften put the tkens n pieces f string__________ __________ __________.they culd carry them arund easily.
5.从文中找出两种人们用来做记号的物品__________., __________.
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