Unit 4 Then and now易错题分类汇编-按要求完成句子（含答案）
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| 名称 | Unit 4 Then and now易错题分类汇编-按要求完成句子（含答案） |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2023-04-29 18:46:56 | ||
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中小学教育资源及组卷应用平台
Unit 4 Then and now易错题分类汇编-按要求完成句子
学校:___________姓名：___________班级：___________考号：___________
一、对划线部分提问
1．They took two days to clean the room. (对画线部分提问)
____ ____ days did they take to clean the room
2．The cat was on the chair. (对画线部分提问)
___________________
3．He could win the race. (对画线部分提问)
____________________
4．The dream made me feel happy. (对画线部分提问)
________________________________________________
5．Now I love to fly a kite. (对划线部分提问)
______________________________________________________
6．I go to school by bus. (对划线部分提问)
________________ you go to school
7．Grandpa's school was old and small. (对划线部分提问)
_____________ grandpa's school ________
8．The girl plays the piano on Sundays. (对划线部分提问)
________ ________ the girl ________ the piano
9．My brother did his homework last night.（对画线部分提问）
________ ________ ________ brother ________ last night
二、改写句子
10．There was no computer in my old school. (改为复数句)
_____________________
11．There was a second race. (改为一般疑问句)
____________________
12．Your shoes are size 37. My shoes are size 36. (根据所给内容填空，每空一词)
Your shoes are _____ than _____.
13．There is a clean river near my home. (改为一般过去时)
________________________________________________
14．She likes singing English songs. (改为否定句，每空一词)
She _____ _____ singing English songs.
15．I was short then. (写出对应句)
___________________________________
16．My brother taught English then. (改为一般疑问句)
___________________________________
17．Tom could run very fast. (改为否定句)
Tom _____ _____ very fast.
18．There are computers now. (用then改写句子)
There _____ computers _____.
19．I could play badminton five years ago. (改为否定句)
______________________________________________________
20．There was a forest in the park two years ago. (改为否定句)
_____________________________________________
21．There were some buses many years ago. (改为否定句)
There _____ _____ buses many years ago.
22．There were some animals on the farm. (改为一般疑问句 )
_______________________________________
23．People could use the Internet. (改为否定句)
People _____________ the Internet.
24．There were some books in the library. (改为否定句)
There ________________ books in the library.
25．I could see stars at night. (改为一般疑问句)
________________ see stars at night
26．I climbed the mountain last year. (改为一般疑问句)
_________ you _________ the mountain last year
27．My brother teaches English. (改为一般疑问句)
_________ your brother _________ English
28．I climbed the mountain last year. (改为一般疑问句)
__________________________________________________
29．There was a library in my school six years ago. (改为一般疑问句)
______________________________________________________
30．My school was small five years ago. (改为一般疑问句)
______________________________________________________
31．I went to the moon before. (用one day改写句子)
______________________________________________________
32．There were computers and Internet in my time. (改为否定句)
______________________________________________________
33．I went to London in 2003. (用next year改写句子)
I ______ ______ to London next year.
34．Cindy can’t ice-skate now. (用before改写句子)
Cindy ________ ________ before.
35．There was a pencil box in my school bag. (改为复数句)
There ________ ________ pencil ________ in ________ school bags.
36．My mother buys things from shops every day. (用last Sunday替换every day)
My mother ________ things from shops ________ ________.
37．John could run very fast.(改为否定句)
John ________ ________ very fast.
38．Sarah goes hiking every weekend.（用last weekend改写）
Sarah ________ hiking last weekend.
三、写出问答句
39．Were you active before (作否定回答)
________________________
40．How did your school change (根据实际情况回答)
____________________________
41．I went to the USA on my holiday. (根据答句写问句)
___________________________________
42．Were there any computers in your time (做否定回答)
_______, there __________
43．What do you want to be in the future (根据实际情况回答)
___________________________________
44．Was there a tall building here ten years ago (作肯定回答)
__________________________
45．What do you do have on Wednesdays (根据实际情况用英文简要回答)
_____________________________________________________
46．Was there a dining hall in your school before (作否定回答)
______________________________________________________
47．How many students are there in your class (根据实际情况回答问题)
_______________________________________________
四、同义句转换
48．There was no milk in the glass. (写同义句)
There _________ _______ milk in the glass.
49．The pens are on the desk. (写出同义句)
____________________
50．There weren’t any books in the study before. (改为同义句)
There ________ ________ books in the study before.
参考答案：
1． How many
【详解】原句句意：他们花了两天时间打扫房间。本题考查句型转换，画线部分是数量，days是可数名词复数，用how many提问，故答案为How，many。
2．Where was the cat
【详解】原句句意：猫在椅子上。本题考查句型转换，画线部分是地点，用where提问，where后跟一般疑问句，问句为：猫在哪？故答案为Where was the cat
3．Who could win the race
【详解】原句句意：他可以赢得比赛。本题考查特殊疑问句，画线部分是人，用who提问，故答案为Who could win the race
4．What made you feel happy
【详解】原句句意：这个梦让我感到快乐。本题考查句型转换，画线部分是让人快乐的东西，用what提问，画线部分替换为What，me变you你，句号变问号，故答案为What made you feel happy
5．What do you love to do now
【详解】原句句意：现在我喜欢放风筝。划线部分是喜欢做的事情，用what提问，I变you，句子是一般现在时，助动词用do，故答案为What do you love to do now
6．How do
【详解】句意：我坐公共汽车去上学。划线部分by bus坐公共汽车，是交通方式，用How提问。句子结构为：How+助动词+主语+动词原形+其他？句子为一般现在时态，主语you是第二人称，助动词用do。故答案为How do。
7． What was like
【详解】句意：爷爷的学校又旧又小。划线部分是对爷爷学校的描述，提问时应说：爷爷的学校是什么样的？用What+be动词+主语+like？句型提问。句子为一般过去时态，主语grandpa's school是第三人称单数，be动词用过去式was。故答案为What was；like。
8． When does play
【详解】句意：这个女孩星期天弹钢琴。该句是一般现在时，划线部分是on Sundays，是时间，对时间提问用特殊疑问词when，放在句首大写首字母，根据动词plays可知改为特殊疑问句需要借助于助动词does，动词plays改为原形play，故答案为When；does；play。
【点睛】
9． What did your do
【解析】略
10．There were no computers in my old school.
【详解】原句句意：我的旧学校没有电脑。本题考查句型转换，题干要求改为复数句，there was改为there were，computer改为computers，故答案为There were no computers in my old school.
11．Was there a second race
【详解】原句句意：还有第二场比赛。本题考查句型转换，there was的陈述句改为一般疑问句，把was提前，故答案为Was there a second race
12． bigger mine
【详解】原句句意：你的鞋是三十七码。我的鞋是三十六码。本题考查句型转换，根据句意可知你的鞋比我的鞋大，大为形容词big，比较级为bigger，my shoes可以写成名词性物主代词mine，故答案为bigger，mine。
13．There was a clean river near my home.
【详解】原句句意：我家附近有一条干净的河。本题考查句型转换，题干要求改为一般过去时，is改为was，故答案为There was a clean river near my home.
14． doesn’t like
【详解】原句句意：她喜欢唱英文歌。本题考查句型转换，句子为一般现在时，主语She为第三人称单数，变成否定句在动词前面加doesn’t，动词likes变成原形like，故答案为doesn’t，like。
15．I am tall now.
【详解】原句句意：我那时很矮。本题考查句型转换，题干要求写出对应句，对应句句意为：我现在很高。高的tall，故答案为I am tall now.
16．Did your brother teach English then
【详解】原句句意：我哥哥那时教英语。本题考查句型转换，原句谓语动词taught是过去式，改为一般疑问句，助动词用did，taught变原形teach，my变your，故答案为Did your brother teach English then
17． couldn’t run
【详解】原句句意：汤姆跑得很快。此题考查改为否定句，情态动词后加not，句意为：汤姆不能跑得很快。故答案为couldn’t；run。
18． were then
【详解】原句句意：现在有电脑。题干要求用then改写句子，句子变一般过去时，are变过去式were，故答案为were，then。
19．I couldn’t play badminton five years ago. /I could not play badminton five years ago.
【详解】句意：我五年前能打羽毛球。根据句意，变否定句需要在助动词、情态动词、be动词等后加not，本题中助动词是could，后加not变为couldn't/could not。故答案为I couldn’t play badminton five years ago. / I could not play badminton five years ago.
20．There was not a forest in the park two years ago./There wasn't a forest in the park two years ago.
【详解】原句句意：两年前公园里有一片森林。含有was的肯定句改为否定句，在was后加not，故答案为There was not a forest in the park two years ago./There wasn't a forest in the park two years ago.
21． weren’t any
【详解】原句句意：很多年前有一些公共汽车。含有be动词的肯定句改为否定句，在were后加not，were not可缩写为weren’t，some变any，故答案为weren’t，any。
22．Were there any animals on the farm
【详解】原句句意：农场上有一些动物。改为一般疑问句将were提前，将some改为any。故答案为Were there any animals on the farm
23．couldn't use
【详解】原句句意：人们可以使用互联网。含有could的肯定句改为否定句，在could后加not，could not可缩写为couldn't，后跟动词原形，故答案为couldn't use。
24．weren't any
【详解】原句句意：图书馆里有一些书。该句是there be句型，改为否定句在were后加not，可缩写为weren't，将some改为any。故答案为weren't any。
25．Could you
【详解】原句句意：在晚上我能看见星星。改为一般疑问句将could提前即可，将I改为you。故答案为Could you。
26． Did climb
【详解】原句句意：去年我爬山了。原句是一般过去时，改为一般疑问句，助动词用did，实义动词变原形climb，故答案为Did，climb。
27． Does teach
【详解】原句句意：我哥哥教英语。句子是一般现在时，主语your brother是第三人称单数，助动词用does，后面的实义动词用原形，teaches的原形是teach，故答案为Does，teach。
28．Did you climb the mountain last year
【详解】句意：去年我爬山了。该句是一般过去时，climbed是实义动词，改为一般疑问句需加助动词did，climbed变回原形。故答案为Did you climb the mountain last year
29．Was there a library in your school six years ago
【详解】句意：六年前我们学校有一个图书馆。句子为there be句型，一般疑问句将be动词was提前到句首，陈述句中的my在疑问句中变为your。故答案为Was there a library in your school six years ago
30．Was your school small five years ago
【详解】句意：我的学校五年前是小的。改为一般疑问句，将系动词was提前到句首，第一人称My改为第二人称your，故答案为Was your school small five years ago
31．I am going to the moon one day.
【详解】句意：我以前去过月球。one day将来某一天，可以用一般现在时表示将来。句子结构为：主语+be动词+动词的现在分词+其他。主语是I，be动词用am，went的原形是go，现在分词为going。故答案为I am going to the moon one day.
32．There were not computers or Internet in my time. /There weren’t computers or Internet in my time.
【详解】句意：在我那时没有没有电脑因特网。句子为陈述句，句子时态为一般过去时，根据题意改为否定句，应在be动词were后加not，缩写形式为weren't，故答案为There were not computers or Internet in my time. / There weren’t computers or Internet in my time.
33． will go
【详解】原句句意：2003年我去了伦敦。分析该句，由went和2003可知该句为一般过去时的肯定句。用next year改写句子，句子时态变为一般将来时，其句型结构为：主语+will+动词原形+其他。主语为I，动词went应变为原形go，其余部分已给出，故答案为will；go。
34． couldn’t ice-skate
【详解】句意：辛迪现在不会滑冰。句子为陈述句，句子时态为一般现在时，根据题意用before改写句子应是将句子改为一般过去时，因此应将can't改为couldn’t后加动词原形ice-skate，故答案为couldn’t；ice-skate。
35． were some boxes our
【详解】句意：我的书包里有一个铅笔盒。题干要求改为复数句子，a改为不定代词some，was改为复数were，a pencil box改为复数some pencil boxes，my改为复数our，故答案为were；some；boxes；our。
【点睛】
36． bought last Sunday
【详解】句意：我妈妈每天从商店买东西。该句是一般现在时，用last Sunday替换every day，时态就改为一般过去时，动词用过去式，buys需要改为过去式bought，故答案为bought；last；Sunday。
37． couldn't run
【解析】略
38．went
【解析】略
39．No, I wasn’t.
【详解】原句句意：你以前活跃吗？本题考查一般疑问句的答语。Were you引导的一般疑问句，否定回答可以用No, I wasn’t.故答案为No, I wasn’t.
40．My school changed greatly. There are many tall buildings now.
【详解】句意：你的学校发生了什么变化？问句是how引导的特殊疑问句，时态为一般过去时，答语需就学校的变化来回答，答案不唯一。可以说：我的学校发生了很大的变化。现在有了许多高高的建筑物。My school changed greatly. There are many tall buildings now.故答案为My school changed greatly. There are many tall buildings now.
41．Where did you go on your holiday
【详解】原句句意：我去美国度假了。本题考查句型转换，根据答语可知问句为：你去哪儿度假了？问句结构为：疑问词+助动词+主语+动词原形+其他？去哪儿用where提问，句子是一般过去时，助动词用did，去go，故答案为Where did you go on your holiday
42． No weren’t
【详解】句意：你那个时代有电脑吗？本题考查一般疑问句答语，该句是there be句型的一般疑问句，其否定回答是No, there weren’t. 故答案为No；weren’t。
43．如：I want to be a teacher.
【详解】句意：你将来想要成为什么？回答为主语+want to be+想成为的人，答案不唯一，比如想要成为一名教师。老师teacher， 故答案为I want to be a teacher.
44．Yes, there was.
【详解】原句句意：十年前这有高楼吗？was提问的一般疑问句，该句是there be句型，主语a tall building是单数第三人称，肯定回答为Yes, there was. 否定回答为No, there wasn't. 该句要求做肯定回答，故答案为Yes, there was.
45．如：I have swimming lesson on Wednesday.
【详解】原句句意：星期三你有什么课？分析该句为特殊疑问句，you是主语，have是谓语，on Wednesday是时间状语，所以回答应为I have + 课程 + 时间状语。答案不唯一，故答案如I have swimming lesson on Wednesday.
46．No, there wasn’t.
【详解】句意：你们学校以前有食堂吗？句子为there be句型的一般疑问句，一般过去时态。否定回答为：No, there+be动词+not。根据问句，可知be动词为was，was not可以缩写为wasn’t. 故答案为No, there wasn’t.
47．如：There are 34 students in our class.
【详解】句意：你们班上有多少名学生？根据实际情况回答，我们班有34名学生。回答基数词。故答案为There are 34 students in our class.
48． wasn’t any
【详解】原句句意：瓶子里没有牛奶。was no=was not any，was not可缩写为wasn't，故答案为wasn't，any。
49．There are some pens on the desk.
【详解】句意：钢笔在桌子上。题干要求改为同义句，可以是桌子上有钢笔，句子是there be句型，钢笔pens是复数，be动词用are，桌子上为on the desk，故答案为There are some pens on the desk.
50． were no
【详解】句意：以前书房里没有书。句子为There be句型的否定形式，there be not any+可数名词复数= there be no+可数名词复数。改为同义句，原句中的weren’t any可以替换为were no。故答案为were；no。
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Unit 4 Then and now易错题分类汇编-按要求完成句子
学校:___________姓名：___________班级：___________考号：___________
一、对划线部分提问
1．They took two days to clean the room. (对画线部分提问)
____ ____ days did they take to clean the room
2．The cat was on the chair. (对画线部分提问)
___________________
3．He could win the race. (对画线部分提问)
____________________
4．The dream made me feel happy. (对画线部分提问)
________________________________________________
5．Now I love to fly a kite. (对划线部分提问)
______________________________________________________
6．I go to school by bus. (对划线部分提问)
________________ you go to school
7．Grandpa's school was old and small. (对划线部分提问)
_____________ grandpa's school ________
8．The girl plays the piano on Sundays. (对划线部分提问)
________ ________ the girl ________ the piano
9．My brother did his homework last night.（对画线部分提问）
________ ________ ________ brother ________ last night
二、改写句子
10．There was no computer in my old school. (改为复数句)
_____________________
11．There was a second race. (改为一般疑问句)
____________________
12．Your shoes are size 37. My shoes are size 36. (根据所给内容填空，每空一词)
Your shoes are _____ than _____.
13．There is a clean river near my home. (改为一般过去时)
________________________________________________
14．She likes singing English songs. (改为否定句，每空一词)
She _____ _____ singing English songs.
15．I was short then. (写出对应句)
___________________________________
16．My brother taught English then. (改为一般疑问句)
___________________________________
17．Tom could run very fast. (改为否定句)
Tom _____ _____ very fast.
18．There are computers now. (用then改写句子)
There _____ computers _____.
19．I could play badminton five years ago. (改为否定句)
______________________________________________________
20．There was a forest in the park two years ago. (改为否定句)
_____________________________________________
21．There were some buses many years ago. (改为否定句)
There _____ _____ buses many years ago.
22．There were some animals on the farm. (改为一般疑问句 )
_______________________________________
23．People could use the Internet. (改为否定句)
People _____________ the Internet.
24．There were some books in the library. (改为否定句)
There ________________ books in the library.
25．I could see stars at night. (改为一般疑问句)
________________ see stars at night
26．I climbed the mountain last year. (改为一般疑问句)
_________ you _________ the mountain last year
27．My brother teaches English. (改为一般疑问句)
_________ your brother _________ English
28．I climbed the mountain last year. (改为一般疑问句)
__________________________________________________
29．There was a library in my school six years ago. (改为一般疑问句)
______________________________________________________
30．My school was small five years ago. (改为一般疑问句)
______________________________________________________
31．I went to the moon before. (用one day改写句子)
______________________________________________________
32．There were computers and Internet in my time. (改为否定句)
______________________________________________________
33．I went to London in 2003. (用next year改写句子)
I ______ ______ to London next year.
34．Cindy can’t ice-skate now. (用before改写句子)
Cindy ________ ________ before.
35．There was a pencil box in my school bag. (改为复数句)
There ________ ________ pencil ________ in ________ school bags.
36．My mother buys things from shops every day. (用last Sunday替换every day)
My mother ________ things from shops ________ ________.
37．John could run very fast.(改为否定句)
John ________ ________ very fast.
38．Sarah goes hiking every weekend.（用last weekend改写）
Sarah ________ hiking last weekend.
三、写出问答句
39．Were you active before (作否定回答)
________________________
40．How did your school change (根据实际情况回答)
____________________________
41．I went to the USA on my holiday. (根据答句写问句)
___________________________________
42．Were there any computers in your time (做否定回答)
_______, there __________
43．What do you want to be in the future (根据实际情况回答)
___________________________________
44．Was there a tall building here ten years ago (作肯定回答)
__________________________
45．What do you do have on Wednesdays (根据实际情况用英文简要回答)
_____________________________________________________
46．Was there a dining hall in your school before (作否定回答)
______________________________________________________
47．How many students are there in your class (根据实际情况回答问题)
_______________________________________________
四、同义句转换
48．There was no milk in the glass. (写同义句)
There _________ _______ milk in the glass.
49．The pens are on the desk. (写出同义句)
____________________
50．There weren’t any books in the study before. (改为同义句)
There ________ ________ books in the study before.
参考答案：
1． How many
【详解】原句句意：他们花了两天时间打扫房间。本题考查句型转换，画线部分是数量，days是可数名词复数，用how many提问，故答案为How，many。
2．Where was the cat
【详解】原句句意：猫在椅子上。本题考查句型转换，画线部分是地点，用where提问，where后跟一般疑问句，问句为：猫在哪？故答案为Where was the cat
3．Who could win the race
【详解】原句句意：他可以赢得比赛。本题考查特殊疑问句，画线部分是人，用who提问，故答案为Who could win the race
4．What made you feel happy
【详解】原句句意：这个梦让我感到快乐。本题考查句型转换，画线部分是让人快乐的东西，用what提问，画线部分替换为What，me变you你，句号变问号，故答案为What made you feel happy
5．What do you love to do now
【详解】原句句意：现在我喜欢放风筝。划线部分是喜欢做的事情，用what提问，I变you，句子是一般现在时，助动词用do，故答案为What do you love to do now
6．How do
【详解】句意：我坐公共汽车去上学。划线部分by bus坐公共汽车，是交通方式，用How提问。句子结构为：How+助动词+主语+动词原形+其他？句子为一般现在时态，主语you是第二人称，助动词用do。故答案为How do。
7． What was like
【详解】句意：爷爷的学校又旧又小。划线部分是对爷爷学校的描述，提问时应说：爷爷的学校是什么样的？用What+be动词+主语+like？句型提问。句子为一般过去时态，主语grandpa's school是第三人称单数，be动词用过去式was。故答案为What was；like。
8． When does play
【详解】句意：这个女孩星期天弹钢琴。该句是一般现在时，划线部分是on Sundays，是时间，对时间提问用特殊疑问词when，放在句首大写首字母，根据动词plays可知改为特殊疑问句需要借助于助动词does，动词plays改为原形play，故答案为When；does；play。
【点睛】
9． What did your do
【解析】略
10．There were no computers in my old school.
【详解】原句句意：我的旧学校没有电脑。本题考查句型转换，题干要求改为复数句，there was改为there were，computer改为computers，故答案为There were no computers in my old school.
11．Was there a second race
【详解】原句句意：还有第二场比赛。本题考查句型转换，there was的陈述句改为一般疑问句，把was提前，故答案为Was there a second race
12． bigger mine
【详解】原句句意：你的鞋是三十七码。我的鞋是三十六码。本题考查句型转换，根据句意可知你的鞋比我的鞋大，大为形容词big，比较级为bigger，my shoes可以写成名词性物主代词mine，故答案为bigger，mine。
13．There was a clean river near my home.
【详解】原句句意：我家附近有一条干净的河。本题考查句型转换，题干要求改为一般过去时，is改为was，故答案为There was a clean river near my home.
14． doesn’t like
【详解】原句句意：她喜欢唱英文歌。本题考查句型转换，句子为一般现在时，主语She为第三人称单数，变成否定句在动词前面加doesn’t，动词likes变成原形like，故答案为doesn’t，like。
15．I am tall now.
【详解】原句句意：我那时很矮。本题考查句型转换，题干要求写出对应句，对应句句意为：我现在很高。高的tall，故答案为I am tall now.
16．Did your brother teach English then
【详解】原句句意：我哥哥那时教英语。本题考查句型转换，原句谓语动词taught是过去式，改为一般疑问句，助动词用did，taught变原形teach，my变your，故答案为Did your brother teach English then
17． couldn’t run
【详解】原句句意：汤姆跑得很快。此题考查改为否定句，情态动词后加not，句意为：汤姆不能跑得很快。故答案为couldn’t；run。
18． were then
【详解】原句句意：现在有电脑。题干要求用then改写句子，句子变一般过去时，are变过去式were，故答案为were，then。
19．I couldn’t play badminton five years ago. /I could not play badminton five years ago.
【详解】句意：我五年前能打羽毛球。根据句意，变否定句需要在助动词、情态动词、be动词等后加not，本题中助动词是could，后加not变为couldn't/could not。故答案为I couldn’t play badminton five years ago. / I could not play badminton five years ago.
20．There was not a forest in the park two years ago./There wasn't a forest in the park two years ago.
【详解】原句句意：两年前公园里有一片森林。含有was的肯定句改为否定句，在was后加not，故答案为There was not a forest in the park two years ago./There wasn't a forest in the park two years ago.
21． weren’t any
【详解】原句句意：很多年前有一些公共汽车。含有be动词的肯定句改为否定句，在were后加not，were not可缩写为weren’t，some变any，故答案为weren’t，any。
22．Were there any animals on the farm
【详解】原句句意：农场上有一些动物。改为一般疑问句将were提前，将some改为any。故答案为Were there any animals on the farm
23．couldn't use
【详解】原句句意：人们可以使用互联网。含有could的肯定句改为否定句，在could后加not，could not可缩写为couldn't，后跟动词原形，故答案为couldn't use。
24．weren't any
【详解】原句句意：图书馆里有一些书。该句是there be句型，改为否定句在were后加not，可缩写为weren't，将some改为any。故答案为weren't any。
25．Could you
【详解】原句句意：在晚上我能看见星星。改为一般疑问句将could提前即可，将I改为you。故答案为Could you。
26． Did climb
【详解】原句句意：去年我爬山了。原句是一般过去时，改为一般疑问句，助动词用did，实义动词变原形climb，故答案为Did，climb。
27． Does teach
【详解】原句句意：我哥哥教英语。句子是一般现在时，主语your brother是第三人称单数，助动词用does，后面的实义动词用原形，teaches的原形是teach，故答案为Does，teach。
28．Did you climb the mountain last year
【详解】句意：去年我爬山了。该句是一般过去时，climbed是实义动词，改为一般疑问句需加助动词did，climbed变回原形。故答案为Did you climb the mountain last year
29．Was there a library in your school six years ago
【详解】句意：六年前我们学校有一个图书馆。句子为there be句型，一般疑问句将be动词was提前到句首，陈述句中的my在疑问句中变为your。故答案为Was there a library in your school six years ago
30．Was your school small five years ago
【详解】句意：我的学校五年前是小的。改为一般疑问句，将系动词was提前到句首，第一人称My改为第二人称your，故答案为Was your school small five years ago
31．I am going to the moon one day.
【详解】句意：我以前去过月球。one day将来某一天，可以用一般现在时表示将来。句子结构为：主语+be动词+动词的现在分词+其他。主语是I，be动词用am，went的原形是go，现在分词为going。故答案为I am going to the moon one day.
32．There were not computers or Internet in my time. /There weren’t computers or Internet in my time.
【详解】句意：在我那时没有没有电脑因特网。句子为陈述句，句子时态为一般过去时，根据题意改为否定句，应在be动词were后加not，缩写形式为weren't，故答案为There were not computers or Internet in my time. / There weren’t computers or Internet in my time.
33． will go
【详解】原句句意：2003年我去了伦敦。分析该句，由went和2003可知该句为一般过去时的肯定句。用next year改写句子，句子时态变为一般将来时，其句型结构为：主语+will+动词原形+其他。主语为I，动词went应变为原形go，其余部分已给出，故答案为will；go。
34． couldn’t ice-skate
【详解】句意：辛迪现在不会滑冰。句子为陈述句，句子时态为一般现在时，根据题意用before改写句子应是将句子改为一般过去时，因此应将can't改为couldn’t后加动词原形ice-skate，故答案为couldn’t；ice-skate。
35． were some boxes our
【详解】句意：我的书包里有一个铅笔盒。题干要求改为复数句子，a改为不定代词some，was改为复数were，a pencil box改为复数some pencil boxes，my改为复数our，故答案为were；some；boxes；our。
【点睛】
36． bought last Sunday
【详解】句意：我妈妈每天从商店买东西。该句是一般现在时，用last Sunday替换every day，时态就改为一般过去时，动词用过去式，buys需要改为过去式bought，故答案为bought；last；Sunday。
37． couldn't run
【解析】略
38．went
【解析】略
39．No, I wasn’t.
【详解】原句句意：你以前活跃吗？本题考查一般疑问句的答语。Were you引导的一般疑问句，否定回答可以用No, I wasn’t.故答案为No, I wasn’t.
40．My school changed greatly. There are many tall buildings now.
【详解】句意：你的学校发生了什么变化？问句是how引导的特殊疑问句，时态为一般过去时，答语需就学校的变化来回答，答案不唯一。可以说：我的学校发生了很大的变化。现在有了许多高高的建筑物。My school changed greatly. There are many tall buildings now.故答案为My school changed greatly. There are many tall buildings now.
41．Where did you go on your holiday
【详解】原句句意：我去美国度假了。本题考查句型转换，根据答语可知问句为：你去哪儿度假了？问句结构为：疑问词+助动词+主语+动词原形+其他？去哪儿用where提问，句子是一般过去时，助动词用did，去go，故答案为Where did you go on your holiday
42． No weren’t
【详解】句意：你那个时代有电脑吗？本题考查一般疑问句答语，该句是there be句型的一般疑问句，其否定回答是No, there weren’t. 故答案为No；weren’t。
43．如：I want to be a teacher.
【详解】句意：你将来想要成为什么？回答为主语+want to be+想成为的人，答案不唯一，比如想要成为一名教师。老师teacher， 故答案为I want to be a teacher.
44．Yes, there was.
【详解】原句句意：十年前这有高楼吗？was提问的一般疑问句，该句是there be句型，主语a tall building是单数第三人称，肯定回答为Yes, there was. 否定回答为No, there wasn't. 该句要求做肯定回答，故答案为Yes, there was.
45．如：I have swimming lesson on Wednesday.
【详解】原句句意：星期三你有什么课？分析该句为特殊疑问句，you是主语，have是谓语，on Wednesday是时间状语，所以回答应为I have + 课程 + 时间状语。答案不唯一，故答案如I have swimming lesson on Wednesday.
46．No, there wasn’t.
【详解】句意：你们学校以前有食堂吗？句子为there be句型的一般疑问句，一般过去时态。否定回答为：No, there+be动词+not。根据问句，可知be动词为was，was not可以缩写为wasn’t. 故答案为No, there wasn’t.
47．如：There are 34 students in our class.
【详解】句意：你们班上有多少名学生？根据实际情况回答，我们班有34名学生。回答基数词。故答案为There are 34 students in our class.
48． wasn’t any
【详解】原句句意：瓶子里没有牛奶。was no=was not any，was not可缩写为wasn't，故答案为wasn't，any。
49．There are some pens on the desk.
【详解】句意：钢笔在桌子上。题干要求改为同义句，可以是桌子上有钢笔，句子是there be句型，钢笔pens是复数，be动词用are，桌子上为on the desk，故答案为There are some pens on the desk.
50． were no
【详解】句意：以前书房里没有书。句子为There be句型的否定形式，there be not any+可数名词复数= there be no+可数名词复数。改为同义句，原句中的weren’t any可以替换为were no。故答案为were；no。
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