2026年孟建平单元测试四年级英语下册人教版第27页答案
(
C
)3.
the lights after school.

A.Close
B.Turn on
C.Turn off

答案

3. C 解析:close和turn off都意为“关闭”,close多用于关闭物体本身,使其处于闭合状态,如关闭门、窗或书本,turn off一般用于关闭有开关的物体,如灯、风扇等;turn on意为“打开”,与turn off相对。根据常理可知放学后要关灯,故选C。

解析

【分析】这是一道英语动词短语辨析题,解题思路为:先明确每个选项短语的含义及适用场景,再结合题干“放学后”的语境,选择符合日常逻辑的表达。A选项“Close”多用于关闭门、窗、书本等闭合类物体;B选项“Turn on”意为“打开”,与题意相悖;C选项“Turn off”用于关闭有开关的电器类物品,符合“关灯”的语境,因此应选C。
【解析】逐一分析选项:A项“Close”通常用于关闭门、窗、书本等,不适合用于关闭灯这类电器;B项“Turn on”表示“打开”,不符合“放学后关灯”的要求;C项“Turn off”用于关闭有开关的电器,如灯,符合语境,故选C。
【答案】C
【知识点】动词短语辨析;日常情景用语
【点评】本题考查基础动词短语的含义及适用场景,结合日常常识即可解答,是英语学习中的基础题型。
【难度系数】0.7
(
C
)4. It's time for
. Let's count and write.

A.breakfast
B.English class
C.maths class

答案

4. C

解析

【分析】先翻译句子:“到了______的时间了,让我们数数并写下来”。解题思路:根据后半句的动作“count and write(数数并写)”判断对应场景,结合选项含义排除不符合的内容,选出匹配的答案。
【解析】“It's time for + 名词”表示“到了做某事的时间”。后半句“Let's count and write”提示场景与数学学习相关:A选项breakfast(早餐)和动作无关;B选项English class(英语课)侧重听说读写,不侧重数数;C选项maths class(数学课)涉及数数、计算等活动,符合语境,故选C。
【答案】C
【知识点】名词词义辨析;情景交际
【点评】本题结合日常情景考查名词词义匹配,通过后半句的动作提示即可快速选出答案,属于基础题。
【难度系数】0.3
(
A
)5. —Where is Chen Jie? Is she in the
?
—Yes. She's sleeping.

A.bedroom
B.kitchen
C.bathroom

答案

5. A

解析

【分析】本题需结合答语的关键信息判断陈洁所在的房间,先明确三个选项对应的场所功能,再匹配“睡觉”的场景。
【解析】答语“She's sleeping.”表明陈洁在睡觉,睡觉的场所是卧室。A选项bedroom意为卧室,B选项kitchen意为厨房,C选项bathroom意为浴室,只有卧室适合睡觉,因此选A。
【答案】A
【知识点】名词词义辨析;日常场景用语
【点评】本题结合日常场景考查名词的词义理解,通过答语的语境即可快速选出正确答案,属于基础题型。
【难度系数】0.8
八、图文匹配。看图,选出与图片内容相符的句子或对话。(10分)
(
B
)1. A. It's 8:00 a.m. It's time to go to school.
B. It's 5:00 p.m. It's time to go home.
(
A
)2. A. Put up your hand to speak.
B. Wash your hands.
(
B
)3. A. Bill is in the study. He's reading a book.
B. Bill is in the living room. He's sweeping the floor.
(
B
)4. A. There are two fans and a clock in our classroom.
B. There are many desks and chairs in our classroom.
(
A
)5. A. —What time is it? —It's 3 o'clock.
B. —What time is it? —It's 12 o'clock.

答案

1. B 2. A 3. B 4. B 5. A

解析

【分析】这类图文匹配题的解题思路是:先仔细观察每小题对应的插图,明确图片呈现的核心信息(如时间、动作、场景、物品等),再将图片信息与两个选项的描述逐一对比,选出完全匹配的答案。
【解析】1. 插图1显示的是下午5点放学的场景,对应选项B;2. 插图2是举手发言的动作,对应选项A;3. 插图3是Bill在客厅扫地,对应选项B;4. 插图4展示的是教室里的桌椅,对应选项B;5. 插图5的时间为3点,对应选项A。
【答案】1.B 2.A 3.B 4.B 5.A
【知识点】图文匹配、英语句子理解、场景描述
【点评】本题为基础英语图文匹配题,考查学生的图片观察能力和英语句子的理解能力,题型简单,适合小学阶段学生巩固相关知识。
【难度系数】0.3
九、连词成句。将下列单词重新排序,组成完整的句子,注意大小写和标点符号。
(10分)
1. day have a nice (!)
Have a nice day!

2. touch things don't hot (.)
Don't touch hot things.

3. today who's on duty (?)
Who's on duty today?

4. up time it's get to (.)
It's time to get up.

5. back desks can put the chairs I and (.)
I can put back the desks and chairs.

答案

1. Have a nice day!
2. Don't touch hot things.
3. Who's on duty today?
4. It's time to get up.
5. I can put back the desks and chairs.

解析

【分析】
做连词成句题时,先观察标点确定句子类型(感叹句、祈使句、疑问句、陈述句),再结合固定搭配、句型结构排序,同时注意大小写和标点符号。需根据不同句子类型的规则调整语序,比如祈使句以动词原形或Don't开头,特殊疑问句以疑问词开头,陈述句遵循“主语+谓语+宾语”的基本结构,还要注意固定句型的搭配。
【解析】
1. 标点为感叹号,对应祈使句结构,将动词原形Have放句首,后接固定搭配a nice day,组成句子:Have a nice day!
2. 标点为句号且含don't,对应否定祈使句结构,Don't后接动词原形touch,hot修饰名词things,组成句子:Don't touch hot things.
3. 标点为问号,对应特殊疑问句,疑问词Who's放句首,后接介词短语on duty,时间状语today放句末,组成句子:Who's on duty today?
4. 对应固定句型It's time to do sth.,将It's time to与动词短语get up结合,组成句子:It's time to get up.
5. 标点为句号,对应陈述句,主语I放句首,后接情态动词can,再跟动词短语put back,最后接宾语the desks and chairs,组成句子:I can put back the desks and chairs.
【答案】
1. Have a nice day!
2. Don't touch hot things.
3. Who's on duty today?
4. It's time to get up.
5. I can put back the desks and chairs.
【知识点】
连词成句、祈使句、特殊疑问句
【点评】
本题为英语基础连词成句题,考察常见句型结构、固定搭配的掌握,是英语学习的核心基础题型,需注意句子类型与标点的对应,难度较低,适合巩固基础。
【难度系数】
0.8