【小升初·高频·考点】专题16 句型转换-2024-2025学年六年级英语下学期小升初高频考点培优（江苏专版）

中小学教育资源及组卷应用平台
中小学教育资源及组卷应用平台
2024-2025学年六年级英语下学小升初高频考点培优
(江苏专版)专题16 句型转换
学校:___________姓名：___________班级：___________考号：___________
1．My parents like music. (改为同义句)
2．She is in her room. (对划线部分提问)
3．Can you play chess (作否定回答)
4．We should save water to protect the Earth. (改为同义句)
We shouldn’t water to protect the Earth.
5．Tom does homework every day. (变为一般疑问句)
6．Liu Tao comes from China. Mike comes from China, too. (合并为一句话)
Liu Tao and Mike come from China.
7．The old man is short and weak. (改为反义句)
The young man is and .
8．I want to be an artist some day. (对画线部分提问)
do you want to some day
9．We brought some new books for Jack. (改为一般疑问句)
you new books for Jack
10．Uncle John is a driver. (对画线部分提问)
What Uncle John
11．That’s Liu Tao’s schoolbag. (对画线部分提问)
schoolbag is this
12．John took the bus to the park last Sunday. (对划线部分提问)
John take the bus to the park
13．She will buy some presents on Children’s Day.(改为否定句)
She buy presents on Children’s Day.
14．Tom woke Bobby up just now. (用tomorrow改写)
Tom Bobby up tomorrow.
15．We are going to have the party at 5:30. (改为一般疑问句)
Are to have the party at 5: 30
16．Tom will travel around the world with his family. (改为否定句)
Tom around the world with his family.
17．My sister wants to be an English teacher. (对划线部分提问)
does your sister to be
18．They will bring some balloons to the school tomorrow. (对划线部分提问)
they do tomorrow
19．Lucy took the metro to the shopping centre. (改为同义句)
Lucy went to the shopping centre .
20．Lily’s cooking fish for her family now. (用 yesterday 改写句子)
Lily for her family yesterday.
21．I will go to Beijing next week. (改为一般疑问句)
go to Beijing next week
22．I’m going to Ocean Park for the holiday. (改为一般疑问句)
you to Ocean Park for the holiday
23．Dad is cooking meat with potatoes in the kitchen. (对画线部分提问)
is Dad in the kitchen
24．The cat ate the fish last night. (改为否定句)
The cat the fish last night.
25．What do you want to eat (改为同义句)
What you to eat
26．There are twenty-two girls in his class. (对画线部分提问)
girls are there in his class
27．We had an English lesson this morning. (tomorrow morning改写句子)
We are to an English lesson tomorrow morning.
28．Helen takes the metro to the museum every day. (改为同义句)
Helen to the museum metro every day.
29．Kitty is playing the piano at the concert. (对画线部分提问)
Kitty at the concert
30．There is a supermarket near the zoo. (改为—般疑问)
a supermarket near the zoo
31．They often do shopping on the Internet. (Mary替换they)
Mary often on the Internet.
32．Everyone should save energy and water. (改为同义句)
Everyone shouldn’t .
33．When’s Mother’s Day (根据实际情况，用完整句回答)
34．Wang Bing takes a bus to the zoo. (改为同义句)
Wang Bing goes to the zoo .
35．Mike's trousers were here a few minutes ago. (改为一般疑问句)
Mike's trousers here a few minutes ago
36．My brother goes to school at seven forty. (改为同义句)
My brother goes to school at .
37．We went to Star Park last Sunday. (对划线部分提问)
Where you last Sunday
38．She put out the fire with water just now. (对划线部分提问)
she put out the fire just now
39．It will be Mike's birthday tomorrow. (改为否定句)
It be Mike's birthday tomorrow.
40．Li Lei is in Team Four. Lin Tao in Team Four, too. (合并为一句)
Li Lei and Lin Tao in same team.
41．Pamela is like her grandmother. (改为同义句)
Pamela her grandmother.
42．Tim put the poster near the school gate just now. (改为一般疑问句)
Tim the poster near the school gate just now
43．There are two glasses of milk on the table. (对划线部分提问)
How milk there on the table
44．They are Mike’s picture books. (对划线部分提问)
picture books are they
45．I want to be a doctor. (对划线部分提问)
do you want to
46．You shouldn’t be late for class. (改为祈使句)
be late for class.
47．The farmer caught a big fish this morning. (改为否定句)
The farmer a big fish this morning,
48．My mother buys me a piano as my birthday present. (改为同义句)
My mother buys a piano me as my birthday present.
49．The boy catches a big fish with the net. (对划线部分提问)
the boy catch the big fish
50．Lily went to the Bund last summer holiday. (对划线部分提问)
did Lily go to last summer holiday
51．I stayed there for a month. (对划线部分提问)
did you stay there
52．Yang Ling will go to the party. (改为一般疑问句，并作否定回答)
— Yang Ling go to the party
—No, she .
53．Mike’s mother wakes Mike up every day. (将every day改为yesterday morning)
Mike’s mother Mike up yesterday morning.
54．It’s time for having dinner. (改为同义句)
It’s time dinner.
55．They flew a kite yesterday. (改为一般疑问句)
they a kite yesterday
56．I can see some boats on the river. (改为否定句)
I see boats on the river.
57．Rubbish makes the streets messy and dirty. (对划线部分提问)
the streets messy and dirty
58．I will go to the zoo with my family. (改为一般疑问句)
you to the zoo with family
59．Yang Ling has a cough. (对划线部分提问)
with Yang Ling
60．Bobby did his homework at school yesterday. (改为否定句)
Bobby his homework at school yesterday.
61．We must follow the rules in class. (对画线部分提问)
you in class
62．The students should listen to the teachers in class. (对画线部分提问)
the students do in class
63．Mrs Brown is from London. (改为同义句)
Mrs Brown London.
64．That box is very beautiful. (改为复数句子)
are very beautiful.
65．There were some black clouds in the sky just now. (改为一般疑问句)
there black clouds in the sky just now
66．Nancy goes to school on foot every day. (改为同义句)
Nancy school every day.
67．Tom does his homework carefully. (改为否定句)
Tom his homework carefully.
68．Mike did his homework in his study last night. (改为否定句)
Mike his homework in his study last night.
69．Those are interesting books. (改成单数句子)
interesting book.
70．We were in the park on Sunday. (对划线部分提问)
in the park on Sunday
71．His mother went to work by car. (改为同义drive)
His mother work.
72．I have breakfast at seven o'clock. (对划线部分提问)
you have breakfast
73．I got a lot of nice presents yesterday. (用tomorrow替换yesterday )
I a lot of nice presents tomorrow.
74．Helen watched TV to learn about Canada. (对划线部分提问)
did Helen about Canada.
75．Ben is good at painting pictures. (改为同义句)
Ben in painting pictures.
76．I will have some snacks after dinner. (改为一般疑问句)
you snacks after dinner
77．The red T-Shirt is Mr Wang’s. (对划线部分提问)
is Mr Wang’s
78．Mike drank some cola just now. (改为否定句)
Mike drink cola just now.
79．We often do our homework before dinner. (改成否定句)
We often our homework before dinner.
80．Helen does her homework after school. (改成否定句)
Helen her homework after school.
中小学教育资源及组卷应用平台
中小学教育资源及组卷应用平台
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)
参考答案与试题解析
1．My mother and my father like music.
【解析】句意：我的父母喜欢音乐。本题考查句型转换，题干要求改为同义句。my parents是我的父母，可写成my mother and my father，我的爸爸和妈妈，故答案为My mother and my father like music.
2．Where is she
【解析】句意：她在她的房间里。本题考查句型转化，对划线部分提问用疑问词Where，结构为Where+一般疑问句，故答案为Where is she
3．No, I can’t.
【解析】句意：你会下棋吗？本题考查情态动词引导的一般疑问句及其回答，Can引导的一般疑问句，主语是you，否定回答No, I can’t，故答案为No, I can’t.
4．waste
【解析】原句句意：我们应该节约用水来保护地球。本题考查句型转换。该句的同义句为：为了保护地球，我们不应该浪费水。浪费waste，动词，shouldn’t后接动词原形，故答案为waste。
5．Does Tom do homework every day
【解析】句意：汤姆每天写作业。本题考查句型转换。题目要求改为一般疑问句，句子含有实意动词，时态是一般现在时，主语是Tom，变成一般疑问句需要借助助动词does，后面加动词原形do，结构是助动词+主语+谓语+其它？故答案为Does Tom do homework every day
6．both
【解析】本题考查句型转换。原句句意：刘涛来自中国。迈克也来自中国。合并为一句话，即：刘涛和迈克都来自中国。两者都用both，故答案为both。
7．tall strong
【解析】本题考查句型转换。原句句意：那位老人又矮又虚弱。改为反义句，老人的反义词是年轻人，又矮又虚弱的反义词是又高又壮tall and strong，故答案为tall；strong。
8．What be
【解析】原句句意：有一天我想成为一名艺术家。本题考查句型转换。划线部分是“一名艺术家”，对职业提问用疑问词what，后接一般疑问句。want to后接动词原形be。故答案为What；be。
9．Did bring any
【解析】原句句意：我们为Jack带来了一些新的书。本题考查句型转换，含有实意动词的一般疑问句要借助助动词，原句时态是一般过去时，助动词用did，后面动词恢复原形，some一些在疑问句中要变成any，故答案为Did；bring；any。
10．does do
【解析】原句句意：约翰叔叔是一名司机。本题考查句型转换。划线部分是“一名司机”，是职业，所以问句询问约翰叔叔是做什么的？用固定句型What do/does sb do Uncle John是第三人称单数，所以助动词用does，故答案为does；do。
11．Whose
【解析】原句句意：那是刘涛的书包。本题考查对画线部分提问。画线部分是某人的，用whose提问，首字母大写，故答案为Whose。
12．When did
【解析】原句句意：约翰上周乘坐公交车去了公园。本题考查句型转换。划线部分last Sunday上周为时间，用when提问，句中有实意动词took，时态为一般过去时，因此助动词用did，句子首字母大写，故答案为When；did。
13．won’t any
【解析】原句句意：她将要在儿童节买一些礼物。本题考查句型转换。改为否定句，will的否定形式为won’t，some用于肯定句，any用于否定句和疑问句，因此some应改为any，故答案为won’t；any。
14．will wake
【解析】原句句意：汤姆刚才把博比叫醒了。本题考查句型转换。题干要求用tomorrow改写，改写句子为一般将来时，用will+动词原形表示，woke过去式改为wake动词原形，句意为：汤姆明天会叫醒鲍比。故答案为will，wake。
15．you going
【解析】原句句意：我们将要在五点半举行聚会。本题考查句型转换。句子时态为一般将来时，改为一般疑问句将be动词are提到句首，第一人称we改为第二人称you，其他成分不变，故答案为you；going。
16．won’t travel
【解析】原句句意：汤姆将和他的家人周游世界。本题考查句型转换，题干要求改为否定句，句子为一般将来时，否定结构为will+not+动词原形，will not=won’t，travel旅行，动词原形。句意为：汤姆将不会和他的家人去环游世界。故答案为won’t travel。
17．What want
【解析】原句句意：我的姐姐想要成为一名英语老师。本题考查句型转换，该句时态为一般现在时，对职业提问，问句为：你的姐姐想要成为什么？用疑问词what什么来引导，谓语动词用原形want，故答案为What；want。
18．What will
【解析】原句句意：他们明天将带一些气球到学校。本题考查句型转换，对要做的事情进行提问，问句为：他们明天将要做什么？用What什么进行提问，其后加一般疑问句，把will提前，故答案为What；will。
19．by metro
【解析】原句句意：露西乘地铁去了购物中心。本题考查句型转换。took the metro=by metro乘地铁，故答案为by metro。
20．cooked fish
【解析】原句句意：莉莉现在正在给家人做鱼。本题考查句型转换。用 yesterday改写句子，句子时态变为一般过去时，谓语动词要用过去式，cooking的原形是cook，过去式是cooked，其他部分不变。故答案为cooked fish。
21．Will you
【解析】原句句意：下周我要去北京。本题考查句型转换，改为一般疑问句将will提前，将I改为you。故答案为Will；you。
22．Are going
【解析】原句句意：我要去海洋公园度假。本题考查句型转换，题干要求改为一般疑问句，句子为一般将来时，be going to结构，原句be动词是am，疑问句中变为Are放句首，I变为第二人称you，其余不变，句意为：你要去海洋公园度假吗？故答案为Are，going。
23．What cooking
【解析】原句句意：爸爸正在厨房里用土豆煮肉。本题考查句型转化，画线部分是物品，用what提问，首字母大写，is提前，其余照抄。故答案为What；cooking。
24．didn’t eat
【解析】原句句意：猫昨晚把鱼吃了。本题考查句型转换。题干要求改为否定句，句子含有实义动词ate，可知句子为一般过去时，变为否定句借助于助动词did，否定形式didn’t，原句中的ate在助动词后要变成动词原形eat，故答案为didn’t，eat。
25．would like
【解析】原句句意：你想要吃什么？本题考查句型转换。题干要求改为同义句，want to do sth和would like to do都翻译为：想要做什么。want to改为would like，并将would 提前，故答案为would；like.
26．How many
【解析】原句句意：他的班上有二十二名女孩。本题考查句型转换。画线部分 twenty-two二十二，询问数量用疑问词how many/how much，how many修饰可数名词，how much修饰不可数名词，girls是可数名词，所以用how many，首字母大写，故答案为How，many。
27．going have
【解析】原句句意：今天早上我们有一节英语课。用tomorrow morning改写句子，即将句子改为一般将来时，be going to do结构。故答案为going；have。
28．goes by
【解析】原句句意：海伦每天乘地铁去博物馆。take the metro to + 地点 = go to + 地点 + by metro，乘地铁去某地。故答案为goes；by。
29．What's doing
【解析】句意：基蒂正在音乐会上弹钢琴。画线部分是s playing the piano，用what提问，后跟一般疑问句，即基蒂正在音乐会上做什么？What's Kitty doing at the concert 故答案为What's；doing。
30．Is there
【解析】原句句意：动物园附近有一家超市。该句是there be句型，改为一般疑问句将is提前即可。故答案为Is；there。
31．does shopping
【解析】原句句意：他们经常在网上购物。由do可知句子是一般现在时，用Mary改写，主语是第三人称单数，do用第三人称单数形式does，故答案为does；shopping。
32．waste energy and water
【解析】原句句意：每个人都应该节约能源和水。题干要求改为同义句，节约能源和水可以表示为不浪费能源和水，浪费waste，故答案为waste energy and water。
33．如：It's on the second Sunday in May.
【解析】句意：母亲节是什么时候？根据实际情况，是在五月的第二个星期天，在五月in May，在第二个星期天on the second Sunday，故答案为It's on the second Sunday in May.
34．by bus
【解析】原句句意：王兵乘公共汽车去动物园。take a bus to+地点=go to+地点+by bus，故答案为by； bus。
35．Were
【解析】原句句意：迈克的裤子几分钟前还在这里。句子含be动词were，改为一般疑问句，were提前，故答案为Were。
36．twenty to eight
【解析】原句句意：我哥哥七点四十去上学。题干要求改为同义句，seven forty可改为twenty to eight，故答案为twenty to eight。
37．did go
【解析】句意：我们上周日去星星公园了。划线部分是地点，所以用where提问，句子时态为一般过去时，助动词用did，助动词后面动词用原形go，故答案为did；go。
38．How did
【解析】原句句意：她刚才用水把火扑灭了。划线部分是用水，疑问词用how，原句是一般过去时，how后一般疑问句要借助动词did，句式：How+did+主语+动词原形+其它？故答案为How；did。
39．won't
【解析】原句句意：明天是迈克的生日。句子含will，改为否定句需要借助not，缩写为won't，故答案为won't。
40．are the
【解析】句意：李磊在四组。林涛也在四组。合并为一句为：李磊和林涛都是在同一个组。主语复数，be动词用are。in the same team在同一个组。故答案为are；the。
41．looks like
【解析】原句句意：Pamela像她的奶奶。be like = look like看起来像，主语Pamela是单数第三人称，故谓语动词look用第三人称单数形式looks。故答案为looks；like。
42．Did put
【解析】句意：蒂姆刚才把海报放在学校门口附近。由句中just now可知句子时态为一般过去时，句中有实意动词put，根据题意改为一般疑问句应借助助动词Did后加动词原形put，首字母大写，故答案为Did；put。
43．much is
【解析】原句句意：桌子上有两杯牛奶。分析该句，为there are句型的肯定句，划线部分为牛奶的数量，对不可数名词数量提问用how much，不可数名词对应的be动词用is，故答案为much；is。
44．Whose
【解析】原句句意：它们式迈克的图画书。划线部分是Mike’s，故用whose谁的提问，后跟一般疑问句，故答案为Whose。
45．What be
【解析】句意：我想成为一名医生。句中划线部分为to be a doctor，由此可知是对想要做什么提问，因此应用特殊疑问词What，首字母大写，想要做某事want to do sth，成为be，故答案为What；be。
46．Don’t
【解析】句意：你上课不应该迟到。句子时态为一般现在时，根据题意改为祈使句应说上课不要迟到，因此应借助助动词Don't，首字母大写，故答案为Don't。
47．didn’t catch
【解析】原句句意：那个农民今天早晨抓了一条大鱼。caught是实义动词的过去式，改为否定句需加助动词didn't，caught变回原形catch，故答案为didn't；catch。
48．for
【解析】句意：我妈妈给我买了一架钢琴作为生日礼物。题意要求改为同义句，给某人买某物buy sb sth=buy sth for sb，故答案为for。
49．How does
【解析】句意：男孩用网子钓到了一条大鱼。题意要求对划线部分提问，询问方式，应用疑问词how来引导，该句时态为一般现在时，主语the boy为单数第三人称，助动词应用do的单数第三人称形式does，故答案为How；does。
50．What place
【解析】原句句意：莉莉去年暑假去外滩了。划线部分the Bund外滩，是地方。根据所给空格书，可知用what place什么地方提问。故答案为What；place。
51．How long
【解析】句意：我在那待一个月。句中划线部分为for a month，由此可知是对多长时间提问，因此应用How long，首字母大写，故答案为How；long。
52．Will won’t
【解析】句意：杨玲将去一个派对。由句中will可知句子时态为一般将来时，根据题意改为一般疑问句应将will提前，首字母大写，其否定回答为No，主语+will not，缩写形式为won't，故答案为Will；won't。
53．woke
【解析】句意：迈克的妈妈每天叫醒迈克。将every day改为yesterday morning，可知句子为一般过去时，谓语动词用动词过去式，wake过去式为woke，故答案为woke。
54．to have
【解析】原句句意：该是吃晚餐的时间了。It's time for sth.与It's time to do sth.都表示该是做某事的时间了，同义句可改为It's time to have dinner. 故答案为to；have。
55．Did fly
【解析】句意：他们昨天放了风筝。根据yesterday可知句子是一般过去时，改为一般疑问句：他们昨天放风筝了吗？flew实义动词，疑问句时前面需要助动词，一般过去时态，助动词用过去式did，实义动词用原形fly，故答案为Did；fly。
56．can’t any
【解析】句意：我在河上能看到一些船。句子中有can，所以否定形式是can't。some在否定句中要改为any，故答案为can’t；any。
57．What makes
【解析】句意：垃圾使街道又脏又乱。划线部分是名词，所以用what提问，并且是what在句子中做主语时，动词要用第三人称单数，所以是makes，故答案为What；makes。
58．Will go your
【解析】句意为我要和家人一起去动物园。该句时态为一般将来时，结构为：will+动词原形，题意要求改为一般疑问句，需把will提前，其后接动词原形go，go to the zoo意为去动物园，由句意可知，人称代词my（我的）应变为your（你的），故答案为Will；go；your。
59．What’s wrong
【解析】原句句意：杨玲咳嗽。划线部分是咳嗽，提问怎么了用What’s wrong with sb 故答案为What's；wrong。
60．didn't do
【解析】句意：鲍比昨天在学校做作业了。该句时态为一般过去时，题意要求改为否定式，需用助动词didn't来帮忙，其后接动词原形do，故答案为didn't；do。
61．What must do
【解析】句意为我们必须在课堂上遵守规则，提问什么，应用疑问代词what来引导，情态动词must（必须）后应接动词原形do，故答案为What；must；do。
62．What should
【解析】句意：在课上学生应该认真听老师讲课。划线部分是listen to the teachers，故用what什么提问，后跟一般疑问句，故答案为What；should。
63．comes from
【解析】句意为布朗夫人来自伦敦，题意要求改为同义句，be from=come from，意为来自于，该句时态为一般现在时，主语Mrs Brown为单数第三人称，谓语动词应该用come的单三形式comes，故答案为comes；from。
64．Those boxes
【解析】句意：那个盒子很漂亮。改为复数句子：那些盒子很漂亮。That指示代词，复数形式为those，放于句首，首字母大写，box的复数形式为boxes，故答案为Those；boxes。
65．Were any
【解析】句意：刚才天空中有一些乌云。句子为there be句型的一般过去时态，改为一般疑问句，只需把系动词were放到句首，句中的some变为any，其他不变，故答案为Were；any。
66．walks to
【解析】句意：南希每天步行去上学。根据句中的every day，可知句子为一般现在时。改为同义句，可知go to school on foot=walk to school，主语Nancy为第三人称单数，谓语动词也为第三人称单数，walk的第三人称单数为walks，故答案为walks；to。
67．doesn't do
【解析】句意：汤姆认真地做他的家庭作业。句中的实义动词为does，改为否定句，需要助动词does的否定形式doesn't，doesn't后面接动词原形do，其他不变，故答案为doesn't；do。
68．didn’t do
【解析】句意：迈克昨天晚上在他的书房里写作业。句子时态为一般过去时，所以助动词是did，否定是didn't，助动词后接动词原形do。故答案为didn’t；do。
69．That’s an
【解析】句意：那些是有趣的书。改为单数句，需要将复数单词变为单数形式，Those单数形式是That，are的单数形式是is，interesting是以元音因素开始，前面用不定冠词an，That is缩写是That's，故答案为That's；an。
70．Who was
【解析】句意：我们星期天在公园里。划线部分是主语我们，提问用Who，Who作主语，谓语动词用单数，were的单数形式是was，故答案为Who；was。
71．drove to
【解析】句意：他的妈妈开车去上班。根据句中的went，可知句子为一般过去时。用drive改为同义句，可知go to work by car=drive to work，drive的过去式为drove，故答案为drove；to。
72．When do
【解析】原句句意：我七点吃早饭。划线部分at seven o'clock七点钟是时间，用When或What time提问。句子结构为When/What time+助动词+主语+动词原形+其他？根据所给空格数，可知该特殊疑问句用When引导，首字母大写。句子为一般现在时态，主语you是第二人称单数，助动词用do。故答案为When；do。
73．will get
【解析】原句句意：昨天我收到了很多漂亮的礼物。用tomorrow明天替换yesterday昨天，句子由一般过去时变为一般将来时。一般将来时态用will / be going to+动词原形表示。根据所给空格数，可知该句应用will+动词原形。got的动词原形为get。故答案为will；get。
74．How learn
【解析】原句句意：海伦通过看电视来了解加拿大。划线部分watched TV是了解加拿大的方式，用How来提问，首字母大写。句子结构为How+did+主语+动词原形+其他？learn为动词原形。故答案为How；learn。
75．does well
【解析】句意：本擅长画画。擅长做某事可以用be good at或do well in表示。原句为一般现在时态，变为同义句，用do well in替代原句中的is good at。主语Ben是第三人称单数，do要用第三人称单数形式does。故答案为does；well。
76．Will have any
【解析】句意：晚饭后我要吃一些零食。根据句号可知该句为陈述句，变为疑问句将助动词will提前。句子结构为will + 主语 + 动词原形 + 其他，肯定句中的some，在疑问句中要变成any。故答案为Will；have；any。
77．Which T-Shirt
【解析】句意：这件红色的T恤衫是王先生的。划线部分为The red，用疑问代词which提问，特殊疑问句句子结构为：Which+名词+be动词+名词所有格？名词为T-Shirt，be动词为is，名词所有格为Mr Wang’s，故答案为Which；T-Shirt。
78．didn't any
【解析】句意：迈克刚才喝了些可乐。根据just now可知句子为一般过去时态，变为否定句在动词前加助动词过去式did的否定形式didn't，肯定句中的some，在否定句中变成any。故答案为didn't；any。
79．don’t do
【解析】句意：我们经常在晚饭前做作业。该句为一般现在时态，主语为第一人称复数。变为否定句需在动词前加助动词do的否定形式don’t。句子结构为主语 + don’t + 动词原形 + 其他。故答案为don’t；do。
80．doesn’t do
【解析】原句句意：海伦放学后做家庭作业。does实义动词，该句是一般现在时态，主语是第三人称单数，改为否定句需加助动词doesn't，原动词恢复原形，故答案为doesn't；do。
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