《2025年一本暑假衔接三年级英语人教版》

学以致用: 单项选择。
—Can I use your pencil, please? —Sure.

A.Here you are.
B.You're welcome.
C.After you.

答案： A

2. 询问对方这个/这些是什么及回答
课文原句: —What's this? —It's a pencil.
—What are these? —They're grapes.
句式结构: —What's this? —It's a/an+某个物品.
—What are these? —They're+某些物品.
学以致用: 选词填空。
(1) —What's this? — (It/They) is a book.
(2) —What are these? —They're (apple/apples).

答案：
(1) It
(2) apples

情态动词 can
can 是情态动词,表示能力或允许,其后的动词要用原形。
肯定句 主语+can+动词原形(+其他). He can sing songs. 他会唱歌。
否定句 主语+can't+动词原形(+其他). I can't dance. 我不会跳舞。
疑问句 —Can+主语+动词原形(+其他)? —Can you see red? 你能看见红色吗?
—Yes, 主语 + can. (肯定回答)/ —Yes, I can./No, I can't.
No, 主语+can't. (否定回答) 是的,我能。/不,我不能。
学以致用: 根据要求完成答语。
—Can you sing an English song?
— , . (肯定回答)
— , . (否定回答)

答案： Yes; I/we can; No; I/we can't