【单元考点培优】Unit 5 What are the shirts made of？专题07 句型转换（含答案解析）-2025-2026学年九年级全册英语单元复习考点培优

/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
2025-2026学年九年级全册英语单元复习考点培优人教新目标Unit 5 What are the shirts made of？
专题07 句型转换
学校:___________姓名：___________班级：___________考号：___________
1．Its name could be “Writing Made Easy”.改为一般疑问句。
2．We believe him. (变为被动语态)
3．Do people use knives to cut things (改为被动语态)
to cut things by people
4．Schools don’t usually allow students to wear their own clothes at school.(改为被动语态)
Students usually not to wear their own clothes at school.
5．Girls are given the same chance as boys to apply for the job by the manager. (改为主动语态)
The manager girls the same chance as boys to apply for the job.
6．They cut up the bananas to make a banana milkshake yesterday.(改为被动语态)
The bananas to make a banana milkshake yesterday.
7．Tea is grown in the south of China. (改为一般疑问句)
tea in the south of China
8．I am allowed to play computer games by my father on weekends. (改为一般疑问句)
you to play computer games by your father on weekends
9．The fisherman pushes the cormorants into the water to catch fish. (改为被动语态)
The cormorants into the water by the fisherman to catch fish.
10．A cat broke the bowl. (改为被动语态)
The bowl was a cat.
11．Nowadays, people use smart phones to take pictures instead of cameras. (改为被动语态)
Nowadays, smart phones to take pictures instead of cameras.
12．Nowadays teachers often train students to think critically. (改为被动语态)
Nowadays students often to think critically.
13．He tells stories in pictures with speech and thought bubbles. (改为被动语态)
Stories by him in pictures with speech and thought bubbles.
14．People plant trees in March every year. (改为被动语态)
Trees by people in March every year.
15．Mrs. Li hangs several paintings on the wall to make the office welcoming.（改为被动语态）
Several paintings on the wall to make Mrs. Li’s office welcoming.
16．They produce Longjing tea in Hangzhou. (改为被动语态)
Longjing tea by them in Hangzhou.
17．Sally’s parents don’t allow her to go out on school nights. (改为被动语态)
Sally to go out on school nights by her parents.
18．The factory don’t make this kind of glass.(改为被动语态)
This kind of glass by the factory.
19．This kind of mobile phone is made in America.（改为否定句）
This kind of mobile phone in America.
20．They use the knives to cut up the food. （改为被动语态）
The knives to cut up the food.
21．They usually store these fishes in the fridge to keep them fresh. (改为被动语态)
These fishes usually in the fridge to keep them fresh.
22．Does Mary read this book every day (改为被动语态)
this book by Mary every day
23．Do people use knives to cut things (改为被动语态)
by people to cut things
24．We open the shop at six every morning.
The shop by us at six every morning.
25．People usually plant trees in March every year. (改为被动语态)
Trees usually by people in March every year.
26．They use knives for cutting things. (改成被动语态)
Knives for cutting things.
27．We call one of the most popular shows the voice of china.(改为被动语态)
The voice of china one of the most popular shows.
28．The children sing an English song every day.（改为被动语态）
An English song by the children every day.
29．We use this knowledge to help people eat more healthily.（改为被动语态）
This knowledge used to people eat more healthily.
30．Cotton is grown in my hometown.（改为一般疑问句）
cotton in your hometown
31．Our school often shows us some classical films in the school hall.（改为被动语态）
Some classical films often to us in the school hall.
32．How often do you play soccer （改为被动语态）
How often soccer by you
33．The gardener waters the beautiful flowers every day. (改成被动语态)
The beautiful flowers by the gardener every day.
34．The hospital provides the best medical care for the public all the time. （改成被动语态）
The best medical care for the public by the hospital all the time.
35．We call maths the language of science.（改为被动语态）
Maths the language of science.
36．They plant many trees every year.（改为被动语态）
Many trees by them every year.
37．We plant trees in March every year. (改为被动语态)
Trees in March every year.
38．Teenagers are encouraged to do volunteering work for their communities.（改为主动语态）
People teenagers do volunteering work for their communities.
39．They don’t allow visitors to take photos in the museum.（改为被动语态）
Visitors to take photos in the museum.
40．Newly-born babies are taken good care of by the nurses in the hospital. （将下列句子的被动语态改为主动语态）
41．My mother cooks dinner every day. (改为被动语态)
42．The photographer takes many excellent photos every year. （改为被动语态）
Many excellent photos by the photographer every year.
43．The government doesn’t allow factories to release harmful gases into the air.（改为被动语态）
Factories by the government to release harmful gases into the air.
44．People keep many ancient and valuable objects in the museum. (改为被动语态)
Many ancient and valuable objects in the museum.
45．The local community holds a charity market for books every year. (改为被动语态)
A charity market for books by the local community every year.
46．Chinese people hang red lanterns to celebrate the Lantern Festival. (改为被动语态)
Red lanterns to celebrate the Lantern Festival by Chinese people.
47．Do the dustmen sweep the streets no matter it is rainy or windy (改为被动语态)
the streets by the dustmen no matter it is rainy or windy
48．Tom often leaves his homework at home.（改为被动语态）
Tom’s homework often at home.
49．We make bikes of this kind in our country. (改为被动语态)
Bikes of this kind in our country.
50．Our government offers free medical care to COVID-19 patients. (改为被动语态)
Free medical care to COVID-19 patients.
51．The restaurant sells food and drinks to children at noon. (改为被动语态)
Food and drinks to children in the restaurant at noon.
52．Jack often makes his brother cry.（改为被动语态）
His brother often made cry by Jack.
53．Shanghai North Cross Passage improves the traffic in the city centre. （改为被动语态）
The traffic in the city centre by Shanghai North Cross Passage.
54．Sometimes we use smart phones to take pictures instead of cameras.（改为被动语态）
Sometimes smart phones to take pictures instead of cameras.
55．They often clean their classroom after school.（改为被动语态）
Their classroom often by them after school.
56．The restaurant sells food and drinks to children at noon. (改为被动语态)
Food and drinks to children at noon.
57．Working in pairs offers us more chances to speak English in class.（改为被动语态）
More chances to us to speak English in class by working in pairs.
58．Our teachers always tell us to keep the environment clean. （改为被动语态）
We always to keep the environment clean by our teachers
59．A super smart computer controls a group of spaceships in the film. (改为被动语态)
A group of spaceships by a super smart computer in the film.
60．More and more families in China buy cars. (改为被动句)
Cars by more and more families in China.
61．People plant trees every spring in the town. (改为被动语态)
Trees by people every spring in the town.
62．Of all these languages, English is the most widely used. (改为一般疑问句)
English the most widely of all these languages
63．Do they ask her to help them with their English (改为被动语态)
she to help them with their English
64．Kumiko speaks Japanese. (改为被动语态)
Japanese Kumiko.
65．Do they invite you to give a talk in English (改为被动语态)
you to give a talk in English
66．Many people enjoy the film in our city.(改为被动语态)
The film many people in our city.
67．Many people speak English around the world. (改为被动语态)
English many people around the world.
68．These flowers in my garden are taken good care of by my grandfather. （改为主动语态）
good care of these flowers in my garden.
69．People use stamps for sending letters. （改为被动语态）
Stamps sending letters by people.
70．One of the classrooms is often cleaned by them. （改为一般疑问句）
one of the classrooms often by them
71．We often use a recorder in our English class. （改为被动语态）
A recorder in our English class.
72．Today people use computers in both cities and towns.（变为被动语态）
Today computers in both cities and towns.
73．Han Mei speaks English every day.（变为被动语态）
English Han Mei every day.
74．Many people use cellphones.（变为被动语态）
Cellphones many people.
75．My grandma is ill. My mother takes care of her at home.(改为被动语态)
My grandma is ill, and she by my mother at home.
76．Many foreigners visit the Great Wall every year. (改为被动语态)
The Great Wall many foreigners every year.
77．The window of the classroom is cleaned every day. (改为否定句)
The window of the classroom every day.
78．Students often do eye exercises between classes. (改被动语态的一般疑问句)
eye exercises often by students between classes
79．My grandma waters the flowers every day. (变为被动语态)
.
80．We plant lots of trees along the streets every year. (变为被动语态)
/ 让学习更有效 新课备课备考 | 英语学科
/ 让学习更有效 新课备课备考 | 英语学科
21世纪教育网(www.21cnjy.com)
21世纪教育网(www.21cnjy.com)
参考答案及试题解析
1．Could its name be “Writing Made Easy”
【解析】句意：它的名字可能是“Writing Made Easy”。改为一般疑问句，需将情态动词could提前至句首，并将句末标点改为问号。故填Could its name be “Writing Made Easy”
2．He is believed./He is believed by us.
【解析】句意：我们相信他。一般现在时的被动语态结构是“am/is/are+过去分词”；原句的宾语“him”变成被动语态的主语；原句的谓语“believe”要变成被动形式，“believe”的过去分词是“believed”，由于新主语“he”是第三人称单数，所以be动词用“is”，即“is believed”；原句的主语“We”在被动语态中由“by”引出放在句末，如果不强调动作的执行者，“by+执行者”这部分可以省略。故填He is believed (by us).
3．Are knives used
【解析】句意：人们用刀切东西吗？原句改为被动语态时可以表达为“刀被人们用来切东西吗”，原句时态为一般现在时，所以使用一般现在时的被动语态，主语为knives，结构：are done，use的过去分词为used，一般疑问句中将are置于句首，其后接主语和动词过去分词。故填Are；knives；used。
4．are allowed
【解析】句意：学校通常不允许学生在学校穿自己的衣服。原句是一般现在时，此处应用一般现在时的被动语态，主语是复数名词，be动词用are，第二个空填allow的过去分词形式allowed。故填are；allowed。
5．gives
【解析】句意：经理给女孩和男孩一样的机会申请这份工作。原句时态为一般现在时，所以此处用一般现在时，空处所在句的主语为“The manager”，所以此处用动词的三单形式gives。故填gives。
6．were cut up
【解析】句意：昨天他们把香蕉切碎做成香蕉奶昔。被动语态的结构为“be+过去分词”，句子时态为一般过去时，空处所在句的主语为“The bananas”，所以be动词用were。故填were；cut；up。
7．Is grown
【解析】句意：茶产自中国南方。本句是一般现在时的被动语态，其结构是“is done”，改为一般疑问句需要把be动词提到主语“tea”前，其余不变。故填Is；grown。
8．Are allowed
【解析】句意：我父亲允许我在周末玩电脑游戏。原句是含有be动词的陈述句，时态为一般现在时，变一般疑问句需将be动词提前，主语是you，be动词am需改为are；其余不变。故填Are；allowed。
9．are pushed
【解析】句意：渔夫把海鳗推入水中捕鱼。根据题干句子可知，句子为一般现在时，所以应改为一般现在时被动语态，结构为“am/is/are+动词过去分词”，改为被动语态的句子主语为“The cormorants”，所以be动词用are，故填are；pushed。
10．broken by
【解析】句意：一只猫打破了碗。原句时态为一般过去时，变成被动语态，其结构为was/were done by；原句中的宾语“the bowl”变成主语，be动词用was；动词broke的过去分词为broken；by后接动作的执行者。故填broken；by。
11．are used
【解析】句意：如今，人们用智能手机代替相机拍照。根据“people use smart phones”可知应改为一般现在时的被动语态，主语是smart phones，be动词用are，used的过去分词是used。故填are；used。
12．are trained
【解析】句意：现在老师经常训练学生批判性思维。考查主动语态变被动语态。原句是一般现在时，应改为一般现在时的被动语态，其结构为am/is/are+done。主语“students”是可数名词复数，be动词用are；train的过去分词是trained。故填are；trained。
13．are told
【解析】句意：他用演讲和思想泡沫的图片讲故事。根据原句“He tells stories…”，而第二句改为了“stories”作主语，可知用被动语态，其结构为be+done，根据原句“tells”可知，是一般现在时，主语是stories，是复数，be动词用are。故填are；told。
14．are planted
【解析】句意：人们每年三月植树。原句是一般现在时，根据题干要求，需改为一般现在时的被动语态“am/is/are+done”，“trees”为复数，且plant的过去分词是planted。故填are；planted。
15．are hung
【解析】句意：李女士在墙上挂了几幅画，让办公室显得温馨。根据“hangs”可知，此句时态是一般现在时，改成被动语态时，其结构是：be+动词的过去分词。Serveral paintings为名词复数，be动词需用are，hang的过去分词是hung。故填are hung。
16．is produced
【解析】句意：他们在杭州生产龙井茶。被动语态结构为：主语+be+过去分词+其他；Longjing tea作主语，为单数，且时态是一般现在时，故be动词为is；produce的过去分词为produced。故填is；produced。
17．isn’t allowed
【解析】句意：萨莉的父母不允许她在上学的晚上出去。根据原句可知，变为被动语态时表示“萨莉不被父母允许在上学的晚上出去”；被动语态的构成为“be+过去分词”，原句为一般现在时，被动语态也用一般现在时，主语“Sally”为第三人称单数，用is构成被动语态；原句为否定句，应用isn’t，allow“允许”。故填isn’t；allowed。
18．isn’t made
【解析】句意：这家工厂不做这种玻璃。根据“don’t”可知，时态是一般现在时，被动语态结构是be done。主语是单数，系动词用isn’t，make过去分词made。故填isn’t；made。
19．isn’t made
【解析】句意：这种手机在美国制造。考查肯定句变否定句。原句为一般现在时的被动语态的肯定句，改为一般现在时的被动语态的否定句，其结构为isn’t+done。故填isn’t made。
20．are used
【解析】句意：他们用刀切食物。要求改成被动语态。被动语态的结构是：be动词+动词的过去分词。主语是“The knives”，且为一般现在时，故be动词用are。use的过去分词形式是used。故填are；used。
21．are stored
【解析】句意：他们通常把这些鱼放在冰箱里保鲜。原句要求改为被动语态，其结构为be done，主语是These fishes复数，时态为一般现在时，be用are；动词store的过去分词为stored。故填are；stored。
22．Is read
【解析】句意：玛丽每天都读这本书吗？原句是一般现在时，改写后的句子用一般现在时被动语态am/is/are done的结构，主语是单数形式，助动词用is，read的过去分词是read，故填Is；read。
23．Are knives used
【解析】句意：人们用刀子切东西吗？原句时态是一般现在时，改为被动语态时态不变，应是一般现在时态的被动语态，结构是be+动词的过去分词，原句中的宾语knives作被动语态用做主语，knives是复数，be动词应用复数are，变一般疑问句are提前，首字母要大写，use的过去分词是used。故填Are；knives；used。
24．is opened
【解析】句意：我们每天早上六点开门。根据“every morning”可知，时态是一般现在时，结合“by us ”可知，此处用一般现在时的被动语态，主语是The shop，be动词是is，open变成过去分词。故填is；opened。
25．are planted
【解析】句意：人们通常在每年三月种树。根据“every year”可知，句子时态为一般现在时；一般现在时的被动语态结构为：am/is/are+动词的过去分词，主语Trees是名词复数，be动词应用are，plant的过去分词为planted。故填are；planted。
26．are used
【解析】句意：他们用刀切东西。原句是一般现在时，所以变成被动语态应是一般现在时的被动语态be done，主语是knives，名词复数，be动词用are，use的过去分词为used。故填are；used。
27．is called
【解析】句意：我们称最受欢迎的节目之一为《中国之声》。根据题目要求可知，要将所给句子改为被动句。主语《中国之声》被称为最受欢迎的节目之一。根据“We call”可知，本句时态为一般现在时，其被动语态为：be done。故填is；called。
28．is sung
【解析】句意：孩子们每天唱一首英文歌。原句是一般现在时，所以应用一般现在时的被动语态结构：am/is/are +done，主语是单数，be动词用is；sing的过去分词为sung。故填is；sung。
29．is help
【解析】句意：我们用这些知识来帮助人们吃得更健康。考查主动语态变被动语态。原句是一般现在时，应改为一般现在时的被动语态，其结构为be done。主语是“This knowledge”是不可数名词，be动词用is；to help此处表示目的，不用变形。故填is；help。
30．Is grown
【解析】句意：我的家乡种植棉花。考查一般疑问句。原句是一般现在时的被动语态，主语是Cotton，谓语动词是is grown，此句型变成一般疑问句则是把be动词提前，其他成分不变，“Is”的首字母要大写。故填Is；grown。
31．are shown
【解析】句意：我们学校经常在礼堂里给我们看一些古典电影。根据“shows”可知此处改为一般现在时的被动语态be done，主语是名词复数，be动词用are，show的过去分词为shown。故填are；shown。
32．is played
【解析】句意：你多久踢一次足球？由句中“do”，可知此句是一般现在时，一般现在时的被动语态结构是：be+动词的过去分词。soccer与动词play之间是被动，且soccer为单数，故be动词用is，play的过去分词是played。故填is；played。
33．are watered
【解析】句意：园丁每天浇花。根据“waters”可知此处用一般现在时的被动语态be done，主语是名词复数，be动词用are，water的过去分词为watered。故填are；watered。
34．is provided
【解析】句意：这家医院一直为公众提供最好的医疗服务。根据“provides”可知，本句是一般现在时，改为被动语态，结构是“is/am/are+动词的过去分词”，主语“medical care”为单数，谓语动词用is，provide的过去分词是provided。故填is；provided。
35．is called
【解析】句意：我们把数学称为“科学的语言”。由“call”可知，时态是一般现在时，要改成一般现在时的被动语态，结构是：be+动词的过去分词，原句中的宾语maths作被动语态的主语，且为名词单数，be动词用is，谓语动词call的过去分词是called。故填is；called。
36．are planted
【解析】句意：每年他们种植许多树。由“every year”可知，原句时态为一般现在时，要改成一般现在时的被动语态，其结构是：be+动词的过去分词，Many trees是谓语动词plant的承受者，主语是复数，be动词用are，plant的过去分词是planted。故填are；planted。
37．are planted
【解析】句意：我们每年三月份种树。根据原句可知，句子时态为一般现在时；一般现在时的被动语态结构为：am/is/are+动词的过去分词，主语Trees是名词复数，be动词应用are，plant的过去分词为planted。故填are；planted。
38．encourage to
【解析】句意：青少年被鼓励为他们的社区做志愿工作。考查被动语态变主动语态，原句是一般现在时，应改为一般现在时的主动语态，主语People，谓语用动词原形encourage“鼓励”，encourage sb to do sth“鼓励某人做某事”。故填encourage；to。
39．aren’t allowed
【解析】句意：他们不允许游客在博物馆里拍照。题目要求改为被动语态，原句为一般现在时，故应用“be +过去分词”结构，主语为“Visitors”，故be动词应用are，动词allow的过去分词形式为allowed。故填aren’t；allowed。
40．The nurses in the hospital take good care of newly-born babies.
【解析】句意：新生儿被医院的护士照顾得很好。题干要求改被动为主动语态，因此谓语动词的被动结构are taken good care of“被很好地照顾”需改为take good care of“好好照顾”，句子的主语Newly-born babies需改为The nurses in the hospital。故填The nurses in the hospital take good care of newly-born babies.
41．Dinner is cooked by my mother every day.
【解析】句意：我妈妈每天做饭。本句为一般现在时的主动语态，改为被动语态，其结构为：主语+am/is/are+过去分词+by+宾语+其他。主语为dinner，系动词用is，cook的过去分词为cooked，宾语为my mother。故填Dinner is cooked by my mother every day.
42．are taken
【解析】句意：这位摄影师每年都会拍很多优秀的照片。根据原句可知句子时态是一般现在时，一般现在时的被动语态结构为：am/is/are +动词过去分词，主语Many excellent photos是名词复数，be动词应用are，take的过去分词是taken。故填are；taken。
43．aren’t allowed
【解析】句意：政府不允许工厂向空气中释放有害气体。根据“doesn’t”可知，原句时态是一般现在时，且为否定句。改为被动语态，即工厂不被允许，结构为am/is/are not done。主语是第三人称复数，故用are，与not缩写为aren’t，allow用其过去分词。故填aren’t；allowed。
44．are kept
【解析】句意：人们收藏了许多古代的有价值的物品在博物馆。考查主动语态变被动语态。原句是一般现在时，应改为一般现在时的被动语态，其结构为：am/is/are+动词过去分词。主语“Many ancient and valuable objects”是可数名词复数，be动词用are，keep的过去分词是kept。故填are；kept。
45．is held
【解析】句意：当地社区每年都会举办一个图书慈善市场。根据holds可知改写后的是一般现在时被动语态，主语A charity market是单数形式，助动词用is，hold的过去分词是held，故填is；held。
46．are hung
【解析】句意：中国人挂红灯笼庆祝元宵节。原句是一般现在时，改为被动语态，结构是is/are/am done，主语是第三人称复数，故用are，动词hang用其过去分词形式。故填are；hung。
47．Are swept
【解析】句意：清洁工们不论刮风下雨都会打扫街道吗？被动语态的结构为“sth. be done”。“清洁工们打扫街道”改为被动语态后为“街道被清洁工们打扫”，主语是the streets，时态为一般现在时，be动词应用are。一般疑问句应把be动词提前，且句首单词首字母大写。故填Are；swept。
48．is left
【解析】句意：汤姆经常把作业留在家里。根据原句可知句子时态用一般现在时，一般现在时的被动语态结构为am/is/are+动词的过去分词，主语homework是不可数名词，因此系动词用is，leave的过去分词是left。故填 is；left。
49．are made
【解析】句意：我们国家生产这种自行车。改为被动语态，需要把原句的宾语变为主语，句子是一般现在时，主语是复数，被动语态结构为are+过去分词，make的过去分词为made。故填are；made。
50．is offered
【解析】句意：我国政府为新冠肺炎患者提供免费医疗。原句是一般现在时，所以本句是一般现在时的被动语态，主语是“Free medical care”，be动词用is，offer的过去分词是offered。故填is；offered。
51．are sold
【解析】句意：这家餐馆中午向孩子们出售食物和饮料。此题要求改为被动语态，被动语态的结构是“be+过去分词”：此题是一般现在时的被动语态，主语是food and drinks，系动词用are，sell的过去分词是sold。故填are sold。
52．is to
【解析】句意：杰克经常让他哥哥哭。make sb. do sth.意为“使某人做某事”，此处省略了to，其被动语态为sb. be made to do sth.，即“某人被迫做某事”，to不可省略。主语为“His brother”，故be动词应用is，故填is；to。
53．is improved
【解析】句意：上海北十字通道改善了市中心的交通。根据“improves”可知原句为一般现在时，应改为一般现在时的被动语态，结构为“be done”；主语“traffic”为不可数名词，be动词用is，improve的过去分词为improved。故填is；improved。
54．are used
【解析】句意：有时我们用智能手机拍照，而不是相机。主语“smart phones”是动作的承受者，时态是一般现在时，所以此处用一般现在时的被动语态，主语是复数，be动词用are。故填are；used。
55．is cleaned
【解析】句意：放学后他们经常打扫教室。根据often可知，改写后的被动语态为一般现在时的被动语态be done，主语classroom是第三人称单数，助动词为is，clean的过去分词是cleaned。故填is；cleaned。
56．are sold
【解析】句意：这家餐厅中午向孩子们出售食物和饮料。考查主动语态变为被动语态。原句是一般现在时，应改为一般现在时的被动语态，其结构为is/are done。主语“Food and drinks”是复数，be动词用are；sell的过去分词是sold。故填are；sold。
57．are offered
【解析】句意：两人一组的协作为我们在课堂上讲英语提供了更多的机会。题目要求改为被动语态，原句中“more chances”与谓语“offers”为动宾关系，“more chances”作主语之后，谓语应改为are offered一般现在时被动语态结构。故填are；offered。
58．are told
【解析】句意：我们的老师总是告诉我们要保持环境清洁。根据题目要求，变为被动语态，将宾语放到开头作主语。改写句子之后的主语we和谓语tell之间为被动，结构是be done。根据第一句话中的tell可知，用一般现在时的被动语态，be动词使用are，tell的过去分词为told，故填are；told。
59．are controlled
【解析】句意：在电影中，一台超级智能计算机控制着一群太空船。原句是一般现在时，应改为一般现在时的被动语态，其结构为is/are done。主语“A group of spaceships”是可数名词复数，be动词用are；control的过去分词是controlled。故填are controlled。
60．are bought
【解析】句意：中国购买汽车的家庭越来越多。原句是一般现在时，改为被动语态，时态应为一般现在时，谓语部分要用be+done。主语Cars是名词复数，故be动词用are；buy的过去分词为bought。故填are；bought。
61．are planted
【解析】句意：人们每年春天都在城里植树。根据“People plant trees...”可知，原句为一般现在时态，被动语态由“be+过去分词”构成。主语为复数，故用are；plant的过去分词为planted。故填are；planted。
62．Is used
【解析】句意：在所有这些语言中，英语是使用最广泛的。原句含be动词is，一般疑问句将is提到句首并大写首字母。故填Is；used。
63．Is asked
【解析】句意：他们要求她帮助他们学习英语吗？根据Do可知是一般现在时态，其被动语态结构为am/is/are done；主语she为第三人称单数形式，故选is，首空单词首字母需大写；ask的过去分词是asked。故填Is；asked。
64．is spoken by
【解析】句意：Kumiko说日语。改为被动语态后，结构应为“sth be done by sb”，原句时态是一般现在时，时态不变，主语是Japanese，be动词用is；speaks要变成过去分词spoken。故填is；spoken；by。
65．Are invited
【解析】句意：他们邀请你用英语来做演讲吗？被动语态的结构是be+done。根据“Do”可知时态是一般现在时，主语是“you”，故be动词用are，首字母大写；“invite”的过去分词是“invited”。故填Are；invited。
66．is enjoyed by
【解析】句意：在我们市有许多人都喜欢这部电影。被动语态的结构是be动词+done。根据“enjoy”可知句子时态是一般现在时。主语是“the film”，故be动词用is；“enjoy”的过去分词是“enjoyed”。被动语态的动作发出者前用介词“by”，表示“被”。故填is；enjoyed；by。
67．is spoken by
【解析】句意：全世界许多人说英语。主语English是动词speak的承受者，需用被动语态结构：be done；句子是一般现在时，English是第三人称单数，be动词用is，speak的过去分词是spoken，动作发出者前加介词by。故填is；spoken；by。
68．My grandfather takes
【解析】句意：我花园里的这些花被我爷爷精心照料。改为主动语态表达的是“我的爷爷精心照料我花园里的这些花”，主语应为“My grandfather”，该句时态为一般现在时，且主语“My grandfather”为单数，故谓语动词应为单数takes。故填My grandfather takes。
69．are used for
【解析】句意：人们用邮票寄信。根据“People use stamps for sending letters”可知，本句的时态是用一般现在时，改为被动语态时，也需用一般现在时，则此句子的谓语结构是be done。主语“Stamps”是复数，谓语需用are，use的过去分词是used。故填are used for。
70．Is cleaned
【解析】句意：其中一间教室经常被他们打扫。本句是含有be动词is的陈述句，改为一般疑问句时，需将is提前，其余不变。故填Is；cleaned。
71．is often used
【解析】句意：我们在英语课上经常使用录音机。根据原句的“We often use”可知时态是一般现在时，一般现在时的被动语态结构为am/is/are+done。主语“A recorder ”是单数，use的过去分词是used。故填is often used。
72．are used by people
【解析】句意：今天，人们在城市和城镇都使用电脑。变为被动语态，原句的宾语computers变为主语，是复数形式，be动词用are；use的过去分词为used；by“被”，后加动作的执行者people。故填are used by people。
73．is spoken by
【解析】句意：韩梅每天都说英语。变为被动语态，宾语English变为主语，是单数形式，be动词用is；speak的过去分词为spoken；by“被”，后加动作的执行者。故填is spoken by。
74．are used by
【解析】句意：许多人使用手机。此题要求改为被动语态，由于原句是一般现在时，所以被动语态的结构是be used by“被使用”，由于主语“computers”是复数，所以be动词用“are”。故填are used by。
75．is taken care of
【解析】句意：我奶奶病了。我妈妈在家照顾她。原句改为被动语态，即奶奶被妈妈照顾，结构是be done。根据“takes”可知，时态是一般现在时，主语she是第三人称单数，故用be动词is，take用其过去分词形式。故填is；taken；care；of。
76．is visited by
【解析】句意：每年都有许多外国人参观长城。被动语态的句子主语为“the Great Wall”，和谓语动词visit为被动关系，原句为一般现在时，应用一般现在时的被动语态“is/are done”，主语为单数，助动词用is，by后强调动作或行为的发出者，表示“被……”。故填is；visited；by。
77．is not cleaned
【解析】句意：教室的窗户每天都擦。此句是含有be动词“is”的句子，变否定句需在“is”后加“not”即可，根据空格数可知“is”和“not”不用缩写，因此第一空填is；第二空填not；第三空填cleaned。故填is；not；cleaned。
78．Are done
【解析】句意：学生们经常在课间做眼保健操。根据“do”可知，时态是一般现在时，改为被动语态的一般疑问句，主语eye exercises是复数，故将be动词are提前，置于句首，首字母大写，动词do用其过去分词形式。故填Are；done。
79．The flowers are watered by my grandma every day.
【解析】句意：我的祖母每天浇花。改为被动语态，即花每天被我的祖母浇。由“every day”可知，时态是一般现在时，即此处是一般现在时的被动语态。主语the flowers是第三人称复数，故用be动词are，water用其过去分词形式，by“被”，介词。故填The flowers are watered by my grandma every day.
80．Lots of trees are planted along the streets by us every year./Lots of trees are planted along the streets every year./Every year lots of trees are planted along the streets by us./Every year lots of trees are planted along the streets.
【解析】句意：我们每年沿着街道种很多树。变为被动语态时，原句中的宾语“lots of trees”变为主语，表示复数，用are构成被动语态，谓语plant的过去分词为planted；地点状语“along the streets”置于谓语planted之后；原句中的主语“We”变为宾语，用宾格形式us，前面加介词by，意为“被”，时间状语every day可置于句末或句首。故填Lots of trees are planted along the streets by us every year./Lots of trees are planted along the streets every year./Every year lots of trees are planted along the streets by us./Every year lots of trees are planted along the streets.
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