二、单项选择。
(
A.are dancing
B.dance
C.is dancing
D.dances
(
A
) 1.The children at the party now.A.are dancing
B.dance
C.is dancing
D.dances
答案：1. A
(
A.listen to
B.listens to
C.is listening to
D.are listening to
C
) 2.Look! Everyone the teacher in the classroom.A.listen to
B.listens to
C.is listening to
D.are listening to
答案：2. C
(
A.eat many sweets
B.eating many sweets
C.eat much sweets
D.eating much sweets
A
) 3.You shouldn't every day.A.eat many sweets
B.eating many sweets
C.eat much sweets
D.eating much sweets
答案：3. A
(
A.Is; for
B.Does; for
C.Does; with
D.Is; with
D
) 4. your mother busy housework at weekends?A.Is; for
B.Does; for
C.Does; with
D.Is; with
答案：4. D
解析：
【解析】
“be busy with sth.”是固定搭配，意为“忙于某事”。主语“your mother”为第三人称单数，对应的be动词用“Is”，构成一般疑问句需将be动词提前；第二个空用“with”符合固定搭配。A项介词“for”搭配错误，B、C项使用助动词“Does”不符合“be busy with”的结构，因此正确答案为D。
【答案】
D
【知识点】
be busy with固定搭配、一般疑问句结构
【点评】
本题考查基础固定短语和一般疑问句的用法，需牢记“be busy with sth.”的搭配，区分be动词与助动词在一般疑问句中的使用场景，避免搭配错误。
【难度系数】
0.8
“be busy with sth.”是固定搭配，意为“忙于某事”。主语“your mother”为第三人称单数，对应的be动词用“Is”，构成一般疑问句需将be动词提前；第二个空用“with”符合固定搭配。A项介词“for”搭配错误，B、C项使用助动词“Does”不符合“be busy with”的结构，因此正确答案为D。
【答案】
D
【知识点】
be busy with固定搭配、一般疑问句结构
【点评】
本题考查基础固定短语和一般疑问句的用法，需牢记“be busy with sth.”的搭配，区分be动词与助动词在一般疑问句中的使用场景，避免搭配错误。
【难度系数】
0.8
(
A.play
B.is playing
C.plays
D.can play
B
) 5.Listen! Who the piano in the classroom?A.play
B.is playing
C.plays
D.can play
答案：5. B
三、根据本单元中的 Story time 补全短文。
It is
It is
Saturday
morning. Mike and his father are
cleaning
the car. His mother is
cooking
breakfast in the kitchen. His sister is
sweeping
the floor in the living room. Tim and his dog are
sleeping
in the bedroom. In the afternoon, Mike's cousin
Jim comes. Mike's mother is busy
. She is cooking dinner
. Helen and Mike are
helping
her. Helen is
washing
the dishes. Mike is
cleaning
the table. Tim and Jim are watching
TV and eating
fruit in the living room.答案：三、Saturday，are cleaning，is cooking，is sweeping，are sleeping，cousin，busy，dinner，are helping，is washing，is cleaning，watching，eating
一、听录音，将所听到的单词的序号填入题前括号内，听两遍。
(
B. chicken
C. children
(
B. wash
C. what
(
B. floor
C. flower
(
B. always
C. way
(
B. grow
C. garden
(
A
) 1. A. kitchenB. chicken
C. children
(
B
) 2. A. watchB. wash
C. what
(
B
) 3. A. fullB. floor
C. flower
(
A
) 4. A. awayB. always
C. way
(
C
) 5. A. grapeB. grow
C. garden
答案：一、1. A 2. B 3. B 4. A 5. C
二、根据图片和上下文提示填空。
1. — What are you doing?
— I
2. — What is she doing?
— She
3. — What are they doing?
— They
1. — What are you doing?
— I
am
doing
my homework.2. — What is she doing?
— She
is
sweeping
the floor.3. — What are they doing?
— They
are
watching
TV.答案：二、1. am doing 2. is sweeping 3. are watching