8AUnit2复习与练习

8AUnit2复习与练习
Unit 2 Numbers复习提纲与练习
I.
II. 语言点：
1. One day, a wise old man came to the palace and the king challenged him to a game.
challenge (n. & v. ) 挑战常用结构：challenge sb. to …向某人挑战
2. The king promised the old man, “You can have any prize if you win the game.”
(1) promise v. 许诺n. 许诺【C.】/ 成功的迹象【U.】
许下/遵守/违背承诺make/keep/break a promise
许诺做某事promise to do sth.
许诺某人某事promise sb. sth. = promise sth. to sb.
(2) if引导的条件壮语从句：当主句为一般讲来时，祈使句或含有情态动词的句子时，if引导
的条件状语从句用一般时表示将来。

e.g.：If it snows tomorrow, we shall stay at home.
3.If I win the game, I’d like one grain of rice...
句型结构：我想要…
I’d like sth…. = I want sth.
I’d like to do…. = I want to do sth.
e.g.：I’d like a cup of coffee. = I’d like to have a cup of coffee.
4. … and then double the amount for each of the rest of the squares.
a)amount (n.) 数量，数额
区别：a large amount of + 不可数名词大量，许多
a large number of +可数名词复数大量，许多
b)rest (n.) 剩余；休息have a rest
the rest of 其余的：做主语时，谓语动词由of后面的名词的数来决定
e.g.: The rest of the money is yours.
The rest of apples are for you.
5. Wouldn’t you like gold or silver instead?
(1) or 表示选择，意为“或者，还是”，用于肯定句或选择疑问句中。

or也用于否定句中，表示
“和，与”，注意and用于肯定句中。

e.g.：You can go by air or by train.
There isn't any air or water on the moon.
(2) instead (adv.) 代替，顶替常用于句尾，用于句首时表示“而是，相反”。

常用结构：instead of (doing) sth.
e.g.：If you can't go, I will go instead.
He didn’t go to the park. Instead he went to the zoo.
6.Even with all the rice in the country, he would not have enough rice to put on the squares.
enough (adj. & adv.)足够常用结构：enough + n.adj./ adv. + enough
e.g.: Do you have enough time to go there?
We didn’t leave early enough.
7. From then on, he was not lazy any more.
not… any more 再也不= no more
e.g.: They don’t go there any more. = They go there no more.
III. 同义词/同义句：
realize = understand 意识到，明白correctly = rightly 正确地wise = clever，bright 聪明的copy down = write down 写下，
誊写
take place = happen 发生nothing but = only
at first = at the beginning 首先 a long time ago = once upon a time=long long ago 很久以前
would like to = would love to = want to 想要reply to = answer 回答
IV．词型变化
India (n.) --- Indian (adj.) correctly (adv.)---correct (adj.) wise (adj.) --- wisdom (n.)
challenge (n.) ---challenge (v.) --- challenging (adj.) gold (n.) --- golden(adj.)
V．语法
一、基数词与序数词
1. 基数词用于表示数量的多少，序数词用于表示顺序的先后。

There are two apples on the table.
The second picture is very beautiful.
2. 序数词的构成：一般在基数词后加-th, 表示“第几十”的序数词由相应基数词去y加-ieth，表示
“第几十几”前面的十位用基数词，后面个位用序数词，中间用连词符。

如：four – fourth, twenty- twentieth, twenty- first
特殊变化：one- first two –second three –third five –fifth eight – eighth nine – ninth twelve – twelfth
二、数字的运算
1. 加：2 + 3 = 5
2 plus
3 is/ equals 5.
2 added to
3 is/ equals 5.
Add 2 and 3, you can get 5.
2. 减：5 – 2 = 3
5 minus 2 is/ equals 3.
2 subtracted from 5 is/ equals 3.
Subtract 2 from 5, you can get 3.
3. 乘：2 ×3 = 6
2 times
3 is/ equals 6.
2 multiplied by
3 is/ equals 6.
Multiply 2 and 3, you can get 6.
4. 除: 6÷2 = 3
6 divided by 2 is/ equals 3.
Divide 6 by 2, you can get 3.
Exercises: 练习
I.同义词
1. A long time ago, we had no TV sets or computers.
A. Long long ago
B. Ten years ago
C. Since 1990
D. For 5 years.
2. Where did the traffic accident happen?
A. finish
B. take place
C. start
D. take away
3. The king would like to play a game.
A. want
B. would love to
C. wish
D. hope
4. Nothing but a miracle could save the little girl.
A. At least
B. About
C. More than
D. Only
5. David is a wise boy. We all like him very much.
A. foolish
B. good
C. clever
D. helpful
II.单项选择题
1. --- I won’t have time ______ shopping with you this afternoon.
--- But you _____ me yesterday.
A. to go; ordered
B. going; mentioned
C. to go; promised
D. going; knew
2. He didn't go to Beijing. He went to Shanghai ______.
A. yet
B. still
C. instead
D. ever
3. --- Mum, I got _____ place in the English Speech Competition.
--- ______! That’s really good news, dear!
A. the first; Congratulation
B. first; I’m sorry to hear that
C. the first; Congratulations
D. first; What a pity
4. --- I think I can study English well _______. --- You will succeed _____ you work hard.
A. in this way; if
B. on the way; if
C. by the way; when
D. on my way; when
5. --- ______ is 10 minus 10? --- It’s an easy calculation. It’s _____.
A. How many; nothing
B. What; no
C. How much; nothing
D. What; nothing
6. --- How was your weekend?
--- Great! It was my grandfather’s _____ birthday. We enjoyed ourselves.
A. seventy
B. seventieth
C. the seventieth
D. seventeenth
7. There are more than two _____ languages spoken in Nigeria.
A. hundreds
B. hundreds of
C. hundred
D. hundred of
8. _______ of the girls in my class _____ fans of Jay Chou.
A. Two fifth; is
B. Two fifths; are
C. One thirds; is
D. Fifths two;are
9. --- He is a great writer.
--- Yes. And he wrote his _____ novel when he was ______.
A. five; about his thirties
B. fifth; at his thirties
C. fifth; in his thirties
D. five; on his thirties
10. I was born _____, 1982.
A. in June two
B. in June 2nd
C. on June two
D. on June 2
III.词形填空
1．Ten divided by two _________ (equal) five.
2．The doctor ordered my father __________ (stop) smoking.
3．If you follow my _______________ (instruct), you won't make a mistake.
4．Mike promised __________ (take) his photos to school.
5．The number of the visitors _____ (be) 200.
6．I’ll go shopping with my sister instead of __________ (watch) a film.
7．Mike can express himself ____________ (correct) in English.
8．I got a dictionary on my _________ (nine) birthday.
9．Can you tell me where __________ (go) now?
8.This is ____________ (challenge) work for me.
IV. 根据句意完成句子
1. Two ____________ three is five.
2. Two and three is ____________ to five.
3. Two ____________ to three equals five.
4. Ten ____________ six is four.
5. Six ____________ from ten is four.
6. Three ____________ four is twelve.
7. ____________ three by four, you can get twelve.
8. Sixteen ______________ by four is four.
9. Three ____________ by four is twelve.
10. ___________ sixteen by four, you can get four.
V. 连词成句：
1. the, game, my, to, boy, brother, basketball, challenged, a (.)
2. Alice, but, this, a, ate, bread, morning, of, nothing, piece (.)
3. used, rest, the, money, the, she, to, some, buy, of, books (.)
4. wouldn't, to, like, you, eat, apples (?)
5. not, secret, to, promised, others, the, he, to, tell (.)。