1. 一根铁丝,第一次用去它的$\frac{1}{5}$,第二次用去它的$\frac{1}{2}$,还剩下全长的几分之几?
答案
1.$\frac{3}{10}$
2.有一个长5分米、宽和高都是3分米的长方体硬纸箱,如果用绳子将硬纸箱按如图方式捆扎起来,打结处共用了2分米。一共要用多长的绳子?

答案
2.$5×2+3×6+2=30$(分米)
答:一共要用30分米的绳子。
答:一共要用30分米的绳子。
(
A.eat
B.eating
C.eats
B
)1. The lovely monkey is bananas.A.eat
B.eating
C.eats
答案
1.B
(
A.summer
B.winter
C.autumn
C
)2. I like best. The weather is nice and I can pick pears.A.summer
B.winter
C.autumn
答案
2.C
(
A.telling
B.to tell
C.tell
A
)3. Thank you for me the truth.A.telling
B.to tell
C.tell
答案
3.A
(
A.to have
B.have
C.having
A
)4. We're going a party tomorrow.A.to have
B.have
C.having
答案
4.A
(
A.on
B.in
C.at
B
)5. It is going to be windy New York.A.on
B.in
C.at
答案
5.B
二、匹配最佳答语。
(
(
(
(
(
A. Yes, they are.
B. No, he isn't. He's eating.
C. He's in the kitchen.
D. It's Mike's.
E. Of course.
(
B
)1. Is he drinking water?(
E
)2. Can you take him to the park?(
D
)3. Whose book is this?(
A
)4. Are these all ours?(
C
)5. Where is Fido now?A. Yes, they are.
B. No, he isn't. He's eating.
C. He's in the kitchen.
D. It's Mike's.
E. Of course.
答案
1.B 2.E 3.D 4.A 5.C
三、连词成句。
1. can, you, a card, for your, make, mother(.)
2. wrong, with, what's, sister, his(?)
3. did, Mother's Day, start, when(?)
4. cleaned, the living room, last Sunday, Mary(.)
1. can, you, a card, for your, make, mother(.)
You can make a card for your mother.
2. wrong, with, what's, sister, his(?)
What's wrong with his sister?
3. did, Mother's Day, start, when(?)
When did Mother's Day start?
4. cleaned, the living room, last Sunday, Mary(.)
Mary cleaned the living room last Sunday.
答案
1.You can make a card for your mother.
2.What's wrong with his sister?
3.When did Mother's Day start?
4.Mary cleaned the living room last Sunday.
2.What's wrong with his sister?
3.When did Mother's Day start?
4.Mary cleaned the living room last Sunday.
登录