《2025年快乐暑假四年级四川大学出版社》

(A)7.Look ____ the tomatoes. They are red.
A.at
B.on
C.for

答案： A

(C)8.—Are these goats? —No, they are ____.
A.hen
B.horse
C.sheep

答案： C

(C)9.—What are ____? —They are books.
A.this
B.the
C.those

答案： C

(C)10.I like ____. They are big.
A.potato
B.potatos
C.potatoes

答案： C

1. How many horses are there? 那里有多少匹马？
2. There are fifteen cows in the farm. 农场里有 15 头奶牛。
3. —Are they potatoes? 它们是马铃薯吗？
—Yes, they are. 是的。
4. —Are they hens? 它们是母鸡吗？
—No, they aren't. 不是。
5. Look at the tomatoes, they are big. 看这些西红柿,他们很大。

答案： 1. many horses 2. fifteen cows 3. Are they 4. they aren't 5. at; big

五、排一排。
(5)Yes, they are. They are red.
(2)Yes, they are. Are those green beans?
(1)Look. Are they potatoes?
(3)Yes, they are. They are green.
(4)Are these tomatoes?

答案： 5 2 1 3 4

六、照例子,替换句子的画线部分。
例：This is my room. This is my pen.
1. Are they ducks? Are they dogs?
2. Are they sheep? Are these sheep?
3. What are these? What are those?
4. How many horses are there?How many ducks are there?
5. Are those carrots? Are they carrots?

答案： 1. Are they dogs? 2. Are these sheep? 3. What are those? 4. How many ducks are there? 5. Are they carrots?