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7 Look, compare and write. 看一看，对比两幅图，写一写。
a. In Picture A, there is horse under the tree.
In Picture B, there are horses .
b. In Picture A, there are rabbits.
In Picture B, there are rabbits.
c. In Picture A, .
In Picture B, .
d.
a. In Picture A, there is horse under the tree.
In Picture B, there are horses .
b. In Picture A, there are rabbits.
In Picture B, there are rabbits.
c. In Picture A, .
In Picture B, .
d.
答案
a. a; two; under the tree
b. twelve; ten
c. there are ducks in the river; there are fish in the river
d. In Picture A, there are three pigs. In Picture B, there is one pig.
b. twelve; ten
c. there are ducks in the river; there are fish in the river
d. In Picture A, there are three pigs. In Picture B, there is one pig.
解析
a. 根据there be句型，单数用"a"，复数数量用"two"，位置用"under the tree"。b. 数出A图兔子12只，B图10只。c. A图河边有鸭子，B图河边有鱼。d. 对比猪的数量。
