一、写出下列动词的第三人称单数形式。
1. work
6. wash
11. study
1. work
works
2. read reads
3. clean cleans
4. write writes
5. teach teaches
6. wash
washes
7. watch watches
8. go goes
9. do does
10. have has
11. study
studies
12. fly flies
13. cry cries
14. play plays
15. make makes
答案：1. works 2. reads 3. cleans 4. writes 5. teaches 6. washes 7. watches 8. goes 9. does 10. has 11. studies 12. flies 13. cries 14. plays 15. makes
1.
2. Your father
3.
4. My dad often
5. —Who
—My mother does.
6. Sally
7. He
8. Tom often
9. Everyone in my family
10. He often
Does
Daniel play
(play) football at weekends?2. Your father
looks
(look) happy today.3.
Do
your parents go
(go) with you?4. My dad often
watches
(watch) our games.5. —Who
cooks
(cook) supper in your family?—My mother does.
6. Sally
walks
(walk) to school with her classmates every day.7. He
doesn’t do
(not do) his homework every day.8. Tom often
reads
(read) English in the morning.9. Everyone in my family
has
(have) a computer.10. He often
stays
(stay) at home on Sundays. Sometimes he goes fishing with his father.答案：1. Does；play 2. looks 3. Do；go 4. watches 5. cooks 6. walks 7. doesn’t do 8. reads 9. has 10. stays
(
A.don’t
B.doesn’t
C.don’t do
D.doesn’t do
D
)1.(2025·江苏扬州江都区邵樊片期中)My father ______ the housework on weekdays.A.don’t
B.doesn’t
C.don’t do
D.doesn’t do
答案：D 【点拨】句意：我的父亲在工作日不做家务。根据“the housework”可知，句中实义动词为 do，所以变为否定句时，要借助助动词，故排除 A、B；句子的主语“My father”是第三人称单数，所以使用 does 的否定形式 doesn’t。故选 D。
(
A.reads
B.is reading
C.was reading
D.has read
A
)2.He ______ newspapers at 8:00 every evening.A.reads
B.is reading
C.was reading
D.has read
答案：A 【点拨】由时间状语“at 8:00 every evening”可知，用一般现在时。故选 A。
(
A.is
B.do
C.does
D.doesn’t do
C
)3.(2025·江苏常州金坛区期中)Everyone in our class ______ different chores. It is our duty to keep our classroom clean.A.is
B.do
C.does
D.doesn’t do
答案：C 【点拨】本句为一般现在时，不定代词 Everyone 作主语，谓语动词用第三人称单数形式。故选 C。
(
—My mum ______.
A.cleans
B.is
C.does
D.do
C
)4.—Who cleans your house every week?—My mum ______.
A.cleans
B.is
C.does
D.do
答案：C 【点拨】根据问句“Who cleans your house every week?”可知，答句需要使用助动词来避免重复动词 cleans，主语是“My mum”，助动词用 does。故选 C。