北京课改版●三年级英语（下册）

一、1—C　2—A　3—B　4—D

二、1.C　2.A　3.D　4.B

三、例句是由what开头的一般将来时的特殊疑问句，用来询问对方打算或计划做什么事。例句中答语的结构为“We are going to＋动词原形＋其他．”。

1．—What are you going to do this afternoon?

—We are going to plant trees.

2．—What are you going to do this morning?

—We are going to make a cake.

3．—What are you going to do this evening?

—We are going to make a card.

4．—What are you going to do today?

—We are going to see the monkeys at the zoo.

四、1.C　be going to do sth.意为“打算做某事”，故选C。

2．B　三月十二日是中国的植树节，故选B。

3．A　植树很有趣，Yifan邀请Miss White一起参加，故选A。