2026年拔尖特训五年级英语上册译林版江苏专版第20页答案
一、用所给词的适当形式填空。
1. We
don't play
(not play) football on rainy days.
2. Lily
doesn't run
(not run) fast in the race.
3. He
doesn't feel
(not feel) happy today.
4. My mother
doesn't do
(not do) housework on Monday.

答案

1. don't play 2. doesn't run 3. doesn't feel 4. doesn't do

解析

【分析】首先判断句子时态,这些句子描述的是经常性、习惯性的动作或状态,需用一般现在时。接着根据主语的人称和数确定否定形式:主语为第一/二人称复数或单数(如We)时,否定句用“don't + 动词原形”;主语为第三人称单数(如Lily、He、My mother)时,否定句用“doesn't + 动词原形”,据此填写正确形式。
【解析】1. 主语We是第一人称复数,一般现在时否定句用don't + 动词原形play,故填don't play;2. 主语Lily是第三人称单数,用doesn't + 动词原形run,故填doesn't run;3. 主语He是第三人称单数,用doesn't + 动词原形feel,故填doesn't feel;4. 主语My mother是第三人称单数,用doesn't + 动词原形do,故填doesn't do。
【答案】1. don't play 2. doesn't run 3. doesn't feel 4. doesn't do
【知识点】一般现在时、动词否定形式
【点评】本题考查一般现在时的否定句用法,是英语基础语法题,需掌握不同主语对应的否定结构,难度较低,适合巩固基础。
【难度系数】0.8
(
A
)1. I
don't
feel good today.

A.don't
B.doesn't
C.not

答案

1. A

解析

【分析】本题考查一般现在时的否定句用法。首先明确句子主语是第一人称I,一般现在时中,实义动词的否定需要借助助动词:主语为第一人称I、第二人称you或复数时,用don't;主语为第三人称单数时用doesn't;not不能单独构成否定结构,据此可判断答案。
【解析】句子表达“我今天感觉不好”,是一般现在时的否定句。主语是第一人称I,实义动词feel的否定形式需用助动词don't;doesn't用于第三人称单数主语,不符合;not无法单独构成否定,故排除B、C选项,选A。
【答案】A
【知识点】一般现在时;助动词的否定形式
【点评】本题为英语基础语法题,考查一般现在时否定句中助动词的正确使用,需牢记不同主语对应的助动词否定形式,难度较低。
【难度系数】0.8
(
B
)2. She
doesn't
give up. She tries again.

A.don't
B.doesn't
C.isn't

答案

2. B

解析

【分析】首先观察句子,主语是第三人称单数She,结合后面的动词tries可判断句子为一般现在时;实义动词短语give up作谓语,变否定句时需借助助动词的否定形式,需根据主语的人称和数选择合适的助动词。
【解析】1. 确定时态:由句中tries(try的第三人称单数形式)可知,句子为一般现在时;2. 确定主语对应的助动词:主语She是第三人称单数,实义动词的一般现在时否定句需用“doesn't + 动词原形”;3. 排除错误选项:A选项don't用于非第三人称单数主语,C选项isn't后不能接动词原形give up,因此选B。
【答案】B
【知识点】一般现在时、否定句构成
【点评】本题考查一般现在时的否定结构,属于基础语法题,侧重对核心知识点的直接应用,难度较低。
【难度系数】0.8
(
A
)3. They
don't
understand the new word.

A.don't
B.doesn't
C.aren't

答案

3. A

解析

【分析】首先确定句子主语是they(复数),谓语是实义动词understand。一般现在时中,实义动词的否定句需借助助动词do/does的否定形式,主语为复数时用don't,第三人称单数主语用doesn't;aren't是be动词的否定形式,后不能直接接实义动词原形,需据此判断选项。
【解析】本题考查一般现在时的否定句构成。主语they是复数,谓语为实义动词understand,变否定句需借助助动词do的否定形式don't;doesn't仅适用于第三人称单数主语,不符合;aren't后需接动词现在分词等,无法直接搭配实义动词原形,因此排除B、C选项,选A。
【答案】A
【知识点】一般现在时否定句、助动词用法
【点评】本题为基础语法题,考查一般现在时否定句的核心构成规则,需区分助动词与be动词在否定句中的不同用法,适合基础阶段学生巩固练习。
【难度系数】0.6
(
B
)4. He
doesn't
feel worried about the match.

A.don't
B.doesn't
C.not

答案

4. B

解析

【分析】首先判断句子时态为一般现在时,主语He是第三人称单数,实义动词feel的否定形式需借助助动词的否定式,需根据主语的人称和数选择正确的助动词否定形式,排除错误选项。
【解析】句子主语He是第三人称单数,一般现在时中,实义动词的否定结构为“主语+doesn't+动词原形”。选项A.don't用于主语为第一、二人称或复数的情况,不符合;选项C.not不能单独构成否定,需与be动词或助动词连用,不符合;只有选项B.doesn't符合语法要求,故选B。
【答案】B
【知识点】一般现在时否定句、第三人称单数
【点评】本题考查一般现在时第三人称单数的否定结构,属于基础语法题,需掌握助动词的正确使用规则。
【难度系数】0.8
(
B
)5. My brother
doesn't
like playing football.

A.don't
B.doesn't
C.isn't

答案

5. B

解析

【分析】本题考查一般现在时的否定句用法,首先确定句子时态为一般现在时,主语“My brother”是第三人称单数,变否定句需借助对应助动词的否定形式,同时要区分助动词和be动词的用法差异。
【解析】句子是一般现在时,主语My brother是第三人称单数,变否定句需用助动词does的否定形式doesn't,后接动词原形like。A选项don't用于非第三人称单数主语,C选项isn't是be动词,不能直接接动词原形,因此选B。
【答案】B
【知识点】一般现在时、助动词否定式
【点评】本题为基础语法题,核心考查一般现在时第三人称单数的否定表达,需准确掌握助动词与be动词的用法区别。
【难度系数】0.8
三、将下列句子改为否定句。
1. I feel happy today.
I don't feel happy today.

2. She tries hard at the high jump.
She doesn't try hard at the high jump.

3. They play football in the park.
They don't play football in the park.

4. Tom does his homework in the evening.
Tom doesn't do his homework in the evening.

5. The dog barks at strangers.
The dog doesn't bark at strangers.

答案

1. I don't feel happy today. 2. She doesn't try hard at the high jump. 3. They don't play football in the park. 4. Tom doesn't do his homework in the evening. 5. The dog doesn't bark at strangers.

解析

【分析】本题要求将一般现在时的陈述句改为否定句,解题思路如下:首先判断句子主语的人称和数,确定助动词用do(主语为非第三人称单数)还是does(主语为第三人称单数);接着在主语后添加对应助动词的否定形式(don't/doesn't);最后将原句中的实义动词变回原形,其余成分保持不变。
【解析】1. 主语I是第一人称,一般现在时否定句用don't,动词feel不变,故改为:I don't feel happy today. 2. 主语She是第三人称单数,用doesn't,动词tries变回原形try,故改为:She doesn't try hard at the high jump. 3. 主语They是复数,用don't,动词play不变,故改为:They don't play football in the park. 4. 主语Tom是第三人称单数,用doesn't,动词does变回原形do,故改为:Tom doesn't do his homework in the evening. 5. 主语The dog是第三人称单数,用doesn't,动词barks变回原形bark,故改为:The dog doesn't bark at strangers.
【答案】1. I don't feel happy today. 2. She doesn't try hard at the high jump. 3. They don't play football in the park. 4. Tom doesn't do his homework in the evening. 5. The dog doesn't bark at strangers.
【知识点】一般现在时的否定句;实义动词的原形变化
【点评】本题为英语基础句型转换题,考查一般现在时否定句的基本构成规则,是入门阶段的核心语法考点,难度较低,适合巩固基础。
【难度系数】0.8