2026年拔尖特训六年级英语上册译林版江苏专版第20页答案
一、根据中文提示填空。
1. There
wasn't
a
boy
(没有一个男孩)in the park just now.
2. We
were
unhappy
(不开心)yesterday.
3. I
didn't
have
a
sheep
(没有一只羊)before.
4. My uncle
didn't
live
here
(不住在这里)two years ago.
5. The man
couldn't
find
a
new
buyer
(找不到新的买家)this morning.

答案

1. wasn't a boy
2. were unhappy
3. didn't have a sheep
4. didn't live here
5. couldn't find a new buyer

解析

【分析】本题为根据中文提示完成句子,核心考查一般过去时的运用。解题时需先抓住各句的时间状语(如just now、yesterday等)确定时态为一般过去时,再结合中文含义,对应不同语法结构(there be句型、实义动词、情态动词)的过去式/否定式来填空。
【解析】
1. 时间状语just now表过去,用一般过去时;there be句型中主语a boy为单数,否定式为wasn't,故填wasn't a boy。
2. 时间状语yesterday表过去,主语为we,be动词用are的过去式were;“不开心”对应形容词unhappy,故填were unhappy。
3. 时间状语before表过去,实义动词have的过去否定需借助助动词did的否定式didn't,后接动词原形have;“一只羊”为a sheep,故填didn't have a sheep。
4. 时间状语two years ago表过去,实义动词live的过去否定用didn't,后接动词原形live;“在这里”为here,故填didn't live here。
5. 时间状语this morning表过去,情态动词can的过去式为could,否定式为couldn't,后接动词原形find;“新的买家”为a new buyer,故填couldn't find a new buyer。
【答案】
1. wasn't a boy
2. were unhappy
3. didn't have a sheep
4. didn't live here
5. couldn't find a new buyer
【知识点】一般过去时、there be句型、实义动词的过去否定
【点评】本题聚焦一般过去时的基础运用,通过不同语法结构的练习,帮助学生巩固时态相关核心知识点,是典型的基础题型。
【难度系数】0.6
(
C
)1. — Why
are
they so hungry?
— Because they
didn't
have dinner.

A.do; didn't
B.were; don't
C.are; didn't

答案

1. C

解析

【分析】首先观察句子结构,第一空后是形容词hungry,需用be动词构成系表结构,排除用助动词do的A选项;再分析时态:问句询问现在的状态(他们为什么这么饿),答句说明过去的动作(没吃晚饭),因此第二空需用一般过去时的助动词didn't,结合选项即可得出答案。
【解析】1. 第一空:句中“so hungry”是形容词短语作表语,主语是they,需搭配be动词,故排除含助动词do的A选项;2. 第二空:答句解释饿的原因,“没吃晚饭”是过去发生的动作,需用一般过去时的否定形式,即didn't,因此排除B选项(don't为一般现在时,不符合语境);综上,正确选项为C。
【答案】C
【知识点】一般现在时、一般过去时、be动词用法
【点评】本题考查英语时态和动词形式的基础运用,需掌握系表结构中be动词的使用,以及不同时态下助动词的选择,是初中英语的基础题型。
【难度系数】0.7
(
C
)2. My mother and I
weren't
at home this morning. We went to a village.

A.were
B.are
C.weren't

答案

2. C 解析 由后句句意“我们去了村庄”可知不在家;this morning 为过去时间,用 weren't。

解析

【分析】首先根据时间状语“this morning”判断句子时态为一般过去时,排除一般现在时的选项B;再结合后句“我们去了村庄”的逻辑,可知“我和妈妈不在家”,需用否定形式,从而确定答案。
【解析】1. 时态判定:句中“this morning”是过去时间标志,句子用一般过去时,be动词用过去式,选项B(are)为一般现在时,不符合,排除;2. 逻辑推导:后句表明“去了村庄”,说明“不在家”,需用否定形式,因此选weren't,对应选项C。
【答案】C
【知识点】一般过去时be动词;语境逻辑判断
【点评】本题考查一般过去时be动词的用法,需结合时间状语和上下文语境分析,属于基础语法题,难度适中。
【难度系数】0.6
(
C
)3. I
could
ride a bike when I was six, but my sister
couldn't
.

A.can; can't
B.could; could
C.could; couldn't

答案

3. C 解析 when I was six 为过去时间,用 could;but 表转折,后面用 couldn't。

解析

【分析】首先观察句子中的时间状语“when I was six”,确定句子时态为一般过去时,描述过去的能力需用情态动词的过去式;再根据转折连词but的用法,判断前后分句语义相反,进而选出正确选项。
【解析】1. 时间状语“when I was six”表示过去的时间,描述过去的能力时,情态动词can的过去式为could,因此第一空填could;2. 连词but表转折,说明前后分句情况相反,前面是肯定(能),后面需用否定形式couldn't,因此第二空填couldn't,对应选项C。
【答案】C
【知识点】情态动词过去式、转折连词but
【点评】本题考查情态动词过去式的用法及转折连词的语义,属于基础语法题,需准确把握时间状语和连词的提示作用。
【难度系数】0.6
(
C
)4. Lucy
didn't
get any beautiful clothes. She was sad.

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

答案

4. C

解析

【分析】首先观察句子后半部分的关键提示词was,它是be动词is的过去式,说明整个句子的时态是一般过去时。英语中一般过去时的否定句结构为“主语+didn't+动词原形”,结合主语Lucy是第三人称单数,需要用过去式的否定助动词,因此排除一般现在时的A、B选项,确定选C。
【解析】根据句中“was”(is的过去式)可知,句子使用一般过去时。一般过去时的否定句需借助助动词didn't,后接动词原形。A选项don't用于一般现在时主语非第三人称单数的否定;B选项doesn't用于一般现在时主语第三人称单数的否定;只有C选项didn't符合一般过去时的否定用法,故选C。
【答案】C
【知识点】一般过去时、助动词否定用法
【点评】本题考查一般过去时的否定表达,解题关键是抓住时态标志词was判断时态,再结合助动词用法选答案,属于基础时态题。
【难度系数】0.5
三、改为否定句。
1. Meng Xin's nephew sold the sick old ox.
Meng Xin's nephew
didn't
sell
the sick old ox.
2. I did housework with my sister last week.
I
didn't
do
housework with my sister last week.
3. Nancy could take the sheep to the hill.
Nancy
couldn't
take
the sheep to the hill.
4. We played games and watered flowers on that day.
We
didn't
play
games
or
water
flowers on that day.
一般过去时改否定句的口诀详见“答案与解析”P6

答案

1. didn't sell
2. didn't do
3. couldn't take
4. didn't play;or water

解析

【分析】
本题考查一般过去时的否定句转换,需掌握不同谓语类型的否定规则:1. 实义动词作谓语时,借助助动词didn't,后接动词原形;2. 情态动词could作谓语时,直接在could后加not(缩写为couldn't),后接动词原形;3. 否定句中并列连词and需改为or。结合每句谓语类型逐一分析即可。
【解析】
1. 原句谓语是实义动词sell的过去式sold,改否定句需加助动词didn't,后接动词原形sell,故填didn't sell;
2. 原句谓语是实义动词do的过去式did,改否定句加助动词didn't,后接动词原形do,故填didn't do;
3. 原句有情态动词could,改否定句直接加not,缩写为couldn't,后接动词原形take,故填couldn't take;
4. 原句谓语是实义动词play的过去式played,改否定句加助动词didn't,后接动词原形play;并列连词and在否定句中改为or,water保持原形,故填didn't play;or water。
【答案】
1. didn't sell
2. didn't do
3. couldn't take
4. didn't play;or water
【知识点】
一般过去时的否定句构成;并列连词的用法;情态动词的否定式
【点评】
本题聚焦一般过去时的否定句转换,是英语基础语法的核心考点,需区分实义动词与情态动词的否定变化规则,同时注意否定句中并列连词的替换,属于易掌握的基础题型。
【难度系数】
0.8
四、用所给词的适当形式补全短文。
Last Sunday, I 1.
had
(have) a busy day. I 2.
got
(get) up early. After breakfast, I 3.
didn't play
(not play) games. I did my homework first. Then I 4.
helped
(help) my mum with housework. In the afternoon, I 5.
didn't go
(not go) out to play. I read some interesting books at home. And I 6.
wasn't
(be not) tired at all.

答案

1. had
2. got
3. didn't play
4. helped
5. didn't go
6. wasn't

解析

【分析】首先根据短文开头的时间状语“Last Sunday”判断,短文描述的是过去发生的事情,整体时态为一般过去时。接下来逐个分析每个空:1. 需填动词have的过去式;2. 需填动词get的过去式;3. 需填实义动词play的一般过去时否定形式;4. 需填动词help的过去式;5. 需填实义动词go的一般过去时否定形式;6. 需填主语为I的be动词的一般过去时否定形式。
【解析】1. 时间为过去,have的过去式是had,故填had;2. get的过去式为got,故填got;3. 一般过去时实义动词的否定需借助助动词didn't,后接动词原形play,故填didn't play;4. help的过去式是helped,故填helped;5. 一般过去时实义动词go的否定为didn't+动词原形go,故填didn't go;6. 主语是I,一般过去时be动词的否定为wasn't,故填wasn't。
【答案】1. had;2. got;3. didn't play;4. helped;5. didn't go;6. wasn't
【知识点】一般过去时、动词过去式、一般过去时否定句
【点评】本题考查英语一般过去时的基础运用,是时态模块的常考基础题型,只要准确判断时间标志、掌握动词过去式变化及一般过去时否定句的构成规则,即可轻松完成。
【难度系数】0.8