精准学与练四年级英语人教版
注：当前书本只展示部分页码答案，查看完整答案请下载作业精灵APP。练习册精准学与练四年级英语人教版答案主要是用来给同学们做完题方便对答案用的，请勿直接抄袭。
(
√
)1. The students are busy now!
(
×
)2. The boy is making the bed.
(
×
)3. She is listening to the music.
(
√
)4. She is telling funny stories.
答案：1. √
2. ×
3. ×
4. √
(
C
)1. John and Betty ______ singing and dancing.
A. am B. is C. are
(
A
)2. —What are you doing?
—______
A. I am cleaning the room. B. I can cleans the room. C. I is cleaning the room.
(
B
)3. Everyone ______ happy!
A. am B. is C. are
答案：1. C 解析：主语John and Betty是复数，be动词用are。
2. A 解析：问句是现在进行时，答句也应用现在进行时，主语I后be动词用am，clean用现在分词cleaning，A选项正确；B选项can后接动词原形，cleans错误；C选项I后应用am，is错误。
3. B 解析：Everyone作主语时，视为第三人称单数，be动词用is。
How can young people help the community?
What are you doing in the community?
I am
cleaning the community
.
I am
helping the old people
.
I
am telling stories to the old people
.
答案：I am cleaning the community.
I am helping the old people.
I am telling stories to the old people. 解析：根据图片中孩子们在社区打扫、帮助老人等场景，可填写此类与帮助社区相关的现在进行时句子，答案不唯一，合理即可。
