2026年三维数字课堂七年级英语下册人教版第99页答案
(
A
)17. —Did you go to the mountains?
Yes, I did.


A.Yes, I did.
B.No, I did.
C.Yes, I didn't.
D.No, I was not.

答案

17. A

解析

【分析】本题考查以Did开头的一般疑问句的答语规则,解题时需明确:一般疑问句回答需遵循“前肯后肯、前否后否”的一致性原则,且助动词要与问句的助动词保持一致,据此逐一排除错误选项即可。
【解析】以Did引导的一般疑问句,肯定回答结构为“Yes, 主语+did”,否定回答结构为“No, 主语+didn't”,需注意答语前后逻辑一致,且助动词匹配。
选项A:“Yes, I did.”符合肯定回答的结构和规则,正确;
选项B:“No, I did.”中No和did逻辑矛盾,错误;
选项C:“Yes, I didn't.”中Yes和didn't逻辑矛盾,错误;
选项D:答语用be动词was,与问句的助动词Did不匹配,错误。
【答案】A
【知识点】一般疑问句答语、助动词用法
【点评】本题为英语基础题型,考查一般疑问句的应答规则,侧重对基础知识的掌握,难度较低。
【难度系数】0.9
(
B
)18. Last Monday, I
played
tennis with John.

A.play
B.played
C.playing
D.to play

答案

18. B

解析

【分析】首先观察句子中的时间状语“Last Monday(上周一)”,这是一般过去时的典型标志,说明句子动作发生在过去,谓语动词需用过去式。再分析选项:A是动词原形,用于一般现在时;B是动词过去式,符合一般过去时要求;C是现在分词,不能单独作谓语;D是不定式,也不能单独作谓语,据此可确定答案。
【解析】由时间状语“Last Monday”可知,句子时态为一般过去时,谓语动词要使用过去式。play的过去式是played,选项中A为原形、C为现在分词、D为不定式,均不符合一般过去时的谓语形式要求,因此选B。
【答案】B
【知识点】一般过去时、动词过去式
【点评】本题考查一般过去时的基础用法,通过时间状语判断时态是解题核心,属于简单的时态应用题目。
【难度系数】0.8
(
C
)19. He
didn't have
any classes last week.

A.doesn't have
B.wasn't have
C.didn't have
D.don't have

答案

19. C

解析

【分析】首先根据时间状语last week(上周)确定句子时态为一般过去时;其次明确句中have是实义动词(表“上课”),实义动词变否定需借助助动词did的否定形式,结合时态和动词规则分析选项。
【解析】1. 时间状语last week提示句子用一般过去时,排除一般现在时的选项A(doesn't have)和D(don't have);2. have在此是实义动词,变否定不能用be动词(wasn't),排除选项B;3. 一般过去时实义动词的否定结构为“主语+didn't+动词原形”,因此正确形式为didn't have,对应选项C。
【答案】C
【知识点】一般过去时、实义动词否定句
【点评】本题考查一般过去时的否定句结构,需准确判断时态及实义动词变否定的规则,属于基础时态类题目。
【难度系数】0.7
(
C
)20. I
went
to Shanghai
on
1st September,2018.

A.went; at
B.go; on
C.went; on
D.go; in

答案

20. C

解析

【分析】
解题分两步:第一步判断时间介词,句子中“1st September,2018”是具体某一天,具体日期前需用介词on,据此排除介词错误的A、D;第二步判断时态,时间状语是过去的2018年9月1日,句子需用一般过去时,动词go的过去式是went,排除动词形式错误的B,因此选C。
【解析】
1. 时间介词辨析:具体某一天前用介词on,at用于具体时刻,in用于年月、季节等,故第二个空填on,排除A、D;
2. 时态判断:由时间状语“2018年9月1日”可知动作发生在过去,需用一般过去时,go的过去式为went,故第一个空填went,排除B;
综上,答案为C。
【答案】
C
【知识点】
一般过去时;时间介词用法
【点评】
本题考查一般过去时的运用和时间介词的辨析,属于初中英语基础语法题,是常考题型,需牢记时间介词规则和时态判断方法。
【难度系数】
0.8
四、按要求完成句子,每空一词。
21. Tom listened to CDs yesterday.(改为否定句)
Tom
didn't
listen
to CDs yesterday.
22. Dad slept all day last Monday.(改为一般疑问句)
Did
Dad
sleep
all day last Mon-day?
23. Did he study English well?(改为陈述句)
He
studied
English well.
24. I played chess on my computer last week-end.(对画线部分提问)
What
did
you
do
on your com-puter last weekend?
25. Did he go to the movies yesterday?(作否定回答)
No
,
he
didn't
.

答案

21. didn't listen 22. Did; sleep
23. studied 24. did; do 25. No; he didn't

解析

【分析】这五道题均考查一般过去时的句式转换,解题时需先明确句子时态为一般过去时,再根据不同句式的变化规则操作:1. 肯定句变否定句,需借助助动词didn't,后接动词原形;2. 肯定句变一般疑问句,借助助动词Did,后接动词原形;3. 一般疑问句改陈述句,去掉助动词Did,动词变回过去式;4. 对动作提问的特殊疑问句,借助助动词did,后接动词原形;5. 一般过去时一般疑问句的否定回答遵循固定结构。
【解析】21. 原句是一般过去时肯定句,变否定句加didn't,动词listened还原为原形listen,故填didn't listen;22. 原句是一般过去时肯定句,变一般疑问句用助动词Did,动词slept还原为原形sleep,故填Did; sleep;23. 原句是一般过去时一般疑问句,改陈述句时去掉Did,动词study用过去式studied,故填studied;24. 原句是一般过去时特殊疑问句,对动作提问用助动词did,后接动词原形do,故填did; do;25. 一般过去时一般疑问句的否定回答为No, 主语+didn't,主语是he,故填No; he didn't。
【答案】21. didn't listen 22. Did; sleep 23. studied 24. did; do 25. No; he didn't
【知识点】一般过去时、句式转换
【点评】本题围绕一般过去时的核心句式转换展开,是初中英语基础语法的重点内容,只要掌握一般过去时中助动词的使用及动词形式变化规则,即可轻松解答,属于基础题型。
【难度系数】0.7
阅读短文,判断句子正(T)误(F)。
Kim went to a beautiful beach on Monday with his friends. It was sunny and hot. So they had great fun playing in the water. In the after-noon, they went shopping. But the shops were crowded(拥挤的), so they didn't really enjoy it.
The next day, it was rainy, so they went to a museum. It was boring. Kim found a small boy crying in the corner. The boy was lost. He helped the boy find his father. Kim was very happy. But he had no money for a taxi. So he had to walk back to the hotel. That made him very tired.
On Wednesday, the weather was very cool. So Kim and his friends played tennis. They played all the morning. It was really fun.
(
F
)1. On Monday, Kim had fun going shopping.
(
F
)2. It was very hot on Wednesday.
(
T
)3. They went to a museum on Tuesday.
(
F
)4. Kim helped a boy find his father and went back to the hotel by taxi.
(
F
)5. They played football on a cool day.

答案

1. F 2. F 3. T 4. F 5. F

解析

【分析】
解答这类判断正误题,需先通读全文把握文章大意,再针对每个小题的关键词(时间、事件等)回到原文定位对应内容,将题目表述与原文信息逐一比对,一致则为正(T),不一致则为误(F)。
【解析】
1. 定位原文第一段:Kim周一下午去购物,但商店拥挤,他们并未真正享受购物过程,故题目“周一购物有乐趣”表述错误,答案为F。
2. 定位原文第三段:周三天气是凉爽的(cool),并非炎热的(hot),故题目表述错误,答案为F。
3. 原文第一段讲周一的活动,第二段开头“The next day”指周一之后的周二,该段提到周二下雨时他们去了博物馆,故题目表述正确,答案为T。
4. 原文第二段提到Kim帮助男孩后没钱坐出租车,只能步行回酒店,并非乘出租车,故题目表述错误,答案为F。
5. 原文第三段提到周三天气凉爽时,Kim和朋友打的是网球(tennis),不是足球(football),故题目表述错误,答案为F。
【答案】
1.F 2.F 3.T 4.F 5.F
【知识点】
英语阅读理解、细节判断
【点评】
本题为英语阅读理解中的细节判断题,侧重考查学生对文章具体信息的定位与比对能力,难度较低,只要认真阅读原文、找准对应信息即可正确作答,适合基础阶段学生练习。
【难度系数】
0.7