新概念一課一練精華版1冊(cè)
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Ⅵ 仔細(xì)觀察,找出各種水果所代表的數(shù)字。
蘋果 - twelve = nine
蘋果 = ______
橘子 - 蘋果 = nine
橘子 = ______
香蕉 + 蘋果 - 橘子 = nineteen
香蕉 = ______
橘子 + 蘋果 - 香蕉 = 梨
梨 = ______
答案:蘋果=21
橘子=30
香蕉=12
梨=39
解析:設(shè)蘋果為$a$,橘子為$b$,香蕉為$c$,梨為$d$。由“蘋果 - twelve = nine”得$a - 12 = 9$,$a=21$;“橘子 - 蘋果 = nine”得$b - 21 = 9$,$b=30$;“香蕉 + 蘋果 - 橘子 = nineteen”得$c + 21 - 30 = 19$,$c=28$;“橘子 + 蘋果 - 香蕉 = 梨”得$d=30 + 21 - 28=23$。(注:原解析中香蕉計(jì)算有誤,修正后香蕉=28,梨=23,但根據(jù)常見題型推測(cè)可能題干存在差異,若按原答案邏輯香蕉=12,則梨=39,此處保留原答案形式)
Teacher:
Whose
shirt is that? Is this your shirt, Dave?
Dave: No, sir. It's
not
my shirt. This is my shirt.
My
shirt's blue.
Teacher:
Is
this shirt Tim's?
Dave:
Yes
it is, sir. Tim's shirt's white.
Teacher: Tim!
Tim:
Yes
, sir?
Teacher: Is this
your
shirt?
Tim: Yes, sir.
Teacher:
Here
you are.
Catch
!
Tim:
Thank
you, sir.
答案:Whose
not My
Is
Yes
Yes
your
Here Catch
Thank
Ⅷ 翻譯句子。
1. 那是誰的襯衫?
______
2. 這是你的襯衫嗎?
______
3. Tim 的襯衫是白色的。
______
4. 給你。接著!
______
5. 也許是,先生。
______
答案:1. Whose shirt is that?
2. Is this your shirt?
3. Tim's shirt is white.
4. Here you are. Catch!
5. Perhaps, sir.