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2025年暑假作业北京教育出版社四年级英语外研版
注：目前有些书本章节名称可能整理的还不是很完善，但都是按照顺序排列的，请同学们按照顺序仔细查找。练习册 2025年暑假作业北京教育出版社四年级英语外研版 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。
一、按要求写单词。
1. am(过去式)
2. are(过去式)
3. old(反义词)
4. clean(反义词)
5. was not(缩略形式)
1. am(过去式)
was
2. are(过去式)
were
3. old(反义词)
young
4. clean(反义词)
dirty
5. was not(缩略形式)
wasn't
答案：
1. was 2. were 3. young 4. dirty 5. wasn't
二、在横线上填上正确的 be 动词。
1. Who
2. I
3. They
4. They
5. I
1. Who
is
that girl?2. I
was
two then.3. They
were
young then.4. They
are
old now.5. I
am
tall now.
答案：
1. is 2. was 3. were 4. are 5. am
(
A.isn't
B.were
C.wasn't
C
)1.It______clean then.A.isn't
B.were
C.wasn't
答案：
C
(
—They are my grandparents.
A.Who
B.What
C.Whose
A
)2.—______are they?—They are my grandparents.
A.Who
B.What
C.Whose
答案：
A
(
A.is
B.was
C.weren't
B
)3.She______thin then.A.is
B.was
C.weren't
答案：
B
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