Unit 3 Welcome to our school! 单元知识梳理+过关练（含解析）（牛津译林版七年级上册）

中小学教育资源及组卷应用平台
牛津译林版英语七年级上册Unit 3 Welcome to our school!
知识梳理
重点短语
‘最喜欢… like … best
哪一个科目是你最喜欢的？ Which of the subjects do you like best
擅长于…（2种） be good at sth.
do well in sth.
今天几号？（2种） What’s the date today
What date is it today
今天星期几？（2种） What’s the day today
What day is it today
现在几点了？ What time is it now
家长会 the parents’ meeting
儿童节 Children’s day
母亲节 Mother’s day
父亲节 Father’s day
观看我们的两节课 watch two of our lessons
在学校大门碰面 meet at the school gate
带你参观 show you around
在教室大楼的前面 in front of the classroom building
在教室的前面 in the front of the classroom
在第一层楼 on the ground floor
看起来很现代化 look modern
那个穿着白色衬衫的男人是谁？ Who is that man in white shirt
在这一天 on this day
我们都爱它。 We all like it.
在墙上 on the wall
短发 short hair
我在一个新的学校学习 I study at a new school
下课后和同学一起玩 play with classmates after class
和她打招呼／问好 say hello to her
在电话里 on the phone
听不清你在电话里说的话 can’t hear you well on the phone
从我家到学校有很长一段路 It is a long way from my home to school.
某人花多少时间在某事上 sb. spend … on sth.
某人花多少时间做某事 sb. spend … (in) doing sth.
某人为某物支付了多少钱 sb. pay… for sth.
某物花费了某人多少钱 sth. cost sb….
做某事花某人多少时间 It takes sb. … to do sth.
住在我们学校附近 live near our school
各种各样的书 all kinds of books
从图书馆借书 borrow books from the library
在希望中学学习 study at Hope Middle School
住得离学校很远 live far away from the school
步行去学校（2种） go to school on foot
walk to school
乘公交（2种） by bus
take a bus
你在什么学校学习？ What school do you study at
你如何去学校？ How do you get to school
把…借给 lend… to…
给某人展示某物（2种） show sb. sth.
show sth. to sb.
你穿着红颜色的衣服看起来很美 you look nice in red.
这件毛衣在你身上看起来很好 The sweater looks nice on you
穿上 put on
穿着 wear
给自己穿衣服 dress oneself
知识点睛
一．Which of the subjects do you like best,Eddie
【精讲】①which pron. 哪一个 It's hard to say which is better.很难说哪一个好些。
②best adv. (well的最高级) He who laughs last laughs best.
还可以用作adj.(good的最高级) She is best at painting.
二．Look! I have two cakes, and you have one. So I can eat three!
【精讲】①it代指同类同物，one代指同类异物。
I have a book. It is new. Your dictionary is good. I want to buy one too.
② so在此作连词，意为“因而；所以”。 I am from England, so I speak English.
用英语表达“因为……，所以……”时，用了because就不能再用so，用了so就不能再用because，两者只用其一。
He is three years old, so he can't go to school. = He can't go to school because he is three years old.
三.I like Maths.
【精讲】Maths 数学
初中各学科相对应的英语：Chinese 语文Math 数学English 英语Physics 物理Chemistry 化学
Politics 政治History 历史Geography 地理Biology 生物P.E 体育Music 音乐Art美术
四.What's the date today, Millie
【精讲】“What's the date today ”用来询问日期。 ---What's the date today ---It's 10 October.
“What day is it today ”询问星期几。 ---What day is it today ---It's Wednesday.
五.What time is it
【精讲】“What time is it ”意为“现在几点钟？”。 What time is it
“When.... ”意为“什么时候...？”。When is your birthday When do you go to school every morning
两者都是用来询问时间的。what time只能用来询问几点钟,when既可以问日期，也可以问几点。
六．After that, parents watch two of our lessons.
【精讲】after that意为“在那以后”。 After that, I begin to play football with him.
七．We're now in front of the classroom building.
【精讲】 in front of意为“在……的前面”。 There is a big tree in front of the house.
【辨析】in front of与in the front of：两者都有“在……前面”之意。in front of强调在某样东西的外面的前面；in the front of强调在某样东西的里面的前面。
There is a big tree in front of our classroom.
Our English teacher is standing in the front of the classroom.
八．Let me show you around.
【精讲】①show v. “给…看”,也可作“上演、展出”; “为…带路”,“带…到某处”
She showed me her pictures. =She showed her pictures to me. (展示)
Where is the film showing —It's on at the Red Star. (上演)
② around adv. 到处，向各处 还可以作 prep.到处；在 ... 附近；围绕；大约;
travel around 到处旅行 look around四下张望，环顾四周 turn around转过身，掉头
九．My classroom is on the ground floor.
【精讲】the ground floor意为“第一层楼”，是英式英语的说法：美式英语中是the first floor。
英式英语 美式英语
第一层楼 the ground floor the first floor
第二层楼 the first floor the second floor
第三层楼 the second floor the third floor
十．Who's that man in a white shirt
【精讲】①man是名词，意为“人；男人”，其复数形式为men。woman女人，其复数形式为women。
two men两个男人 three women三个女人
man和woman在修饰复数名词时要用双复数，即man/woman和被它修饰的复数名词都要用复数形式。
five men doctors 5名男医生 seven women teachers 7名女教师
②in在句中表示“穿；戴”，后接a white shirt构成介词短语，修饰that man。
He is always in a brown coat.
【辨析】 put on，wear与in
wear 意为“穿着、戴着”，强调状态。穿戴衣帽、眼镜、首饰等，可用于进行时态。 wears a pair of glasses
put on 意为“穿上、戴上”，强调动作。反义短语为take off put on your jacket
in in表示状态，后接衣服，也可接表颜色的单词,在句中作谓语时须和be动词连用 The girl is in white.
十．Pardon？
【精讲】pardon excel.(用于请求别人重复)什么，请再说一遍
Pardon I did not catch your words. 对不起，我没听清你在说什么。
pardon 一般用于没听清，请人再说一遍，excuse me用于“对不起，打扰了”。
Excuse me, can you tell me where the post office is
十一.Daniel is talking to his father on the phone.
【精讲】phone n.=telephone电话 answer the phone接电话
还可以用作v. 打电话 She phoned her mother last night.
十二.It is a long way from my home to the school.
【精讲】①it在此句中指代路程。it还可用来指代时间、天气及距离等。
It is Sunday today.
It is five minutes' walk from my home to the shop. It is fine today.
②from…to…意为“从……到……”，可连接两个并列的句子成分。
I watch TV from 9 to 11 in the evening.
It is about 20 kilometers from the park to the bus stop.
十三．It takes me about 2 hours.
【精讲】take意为“花费（时间）”
常考句型：It takes somebody some time to do sth.做某事花费某人一些时间。
十四.It's open from 8 a.m. t0 5:30 p.m., but the reading room is only open in the afternoon.
【精讲】①open在此用作形容词，意为“开着的”，open用作形容词时常放在名词前作定语或连系动词后作表语。open还可作v. 意为“打开”。
Let's read in the open air,咱们在户外看书吧。 Please open the door．
②a．m．指“午夜至正午，上午；午前”；p．m.指“下午；午后”。
The library opens at 8 a.m. and closes at 5 p.m. 图书馆在上午8点开门，下午5点关门。
十五．There are all kinds of books in our library.
【精讲】 kind n. 种类 各种各样的all kinds of
还可以用作adj.亲切的；善良的；仁慈的 对...友好be kind to sb.
十六．Do you borrow books from the library
【精讲】borrow…from…意为“向……借……”； “把……借给……”用lend…to…。
I often borrow books from my friends. Can you lend your book to me
十七．语法
【精讲】人称代词
第一人称 第二人称 第三人称
单 复 单 复 单 复
人称代词 主格 I we you you he she it they
宾格 me us you you him her it them
用法：
1.①人称代词主格在句子中用作主语。
例：①I am a student.我是一名学生。
②He is a teacher.他是一名教师。
③They are twins.他们是双胞胎。
②人称代词宾格在句子中可用作及物动词的宾语或介词的宾语。
例：①Please help me.请帮我一下。
②Can you help us 你能帮我们一下吗？
③What's wrong with it 它怎么啦？
④You must look after them.你应该照看好他们。
③人称代词还可以用在be动词之后作表语。
如：Who is knocking at the door？---It’s me.
人称代词的排列顺序
人称代词并列使用时，通常以下列顺序出现，请熟悉并记忆。
·单数二三一：you and I; you and he ; he and I ; you ,he and I
如：You, she and I are in Class Eight.
·复数一二三：we and they ; we and you ; you and they; we, you and they
We, you and they are all Chinese.
·第三人称单数代词：he and she
如：He and she are my good friends.
·在主动承担责任或承认错误时，通常把单数人称I 放在前面。
如：Sorry，I and he broke the glass just now.
巧记：单数人称二三一，复数人称一二三。承担麻烦责任时，“我”总站在最前面。单数男女同时列，男士反而要优先。
十八．Thanks for your letter.
【精讲】Thanks for…=Thank you for…，意为“因……而感谢”，后接名词、代词或动名词作宾语。
Thanks for your help. = Thank you for your help.
Thanks for telling me the news. = Thank you for telling me the news.
十九.We only have a few classrooms.
【精讲】few意为“不多（的），少数（的）”，强调“虽有但少”；a few意为“一些，少量”，强调“虽少但有”。
过关练
一、单词填空
1．Mrs. Smith is our [ i' gr fi] teacher.
2．Which do you like better, a traditional one or a m one
3．She is new here, so she knows f people around.
4．I keep a d every day to write some important and interesting things in it.
5．—This T-shirt is nice. It’s only ten dollars.
—OK. I’ll t it.
6．—What k of meat do you like best
—I like beef.
7．—Do you know the children under the tree
—Sorry, I don’t know (他们).
8．This book is very (有趣), so I like it very much.
9．What was the (日期) the day before yesterday
10．That is a school with a (历史) of 88 years.
二、用所给单词适当形式填空
11．Look, the sun is shining (bright) in the sky.
12．This lady teaches (them) Japanese.
13．Mr. Wang teaches (we) English, and we like his class very much.
14．You can find Millie in the (read) room.
15．Can you help (I) with my English
16．Thank you for me around your hometown!(show)
17．The teacher asks Ben （take）Journey to the West（西游记）to school.
18．Joe is really popular at school. Everyone likes to play with (he).
19．It’s a quarter past six now, it’s time (get) up.
20． (look) at your books.
三、完形填空
Good morning! I am Wang Xiaoming. I am 21 No. 5 Middle School in Yichang. 22 school is very nice. I am in my 23 now. There are many desks and chairs in it. This is a desk. The 24 of the desk is blue. It’s Lily’s desk. Brown is her 25 name. Lily Brown is my good 26 . She is an English girl. Look! 27 keys and a schoolbag are on the desk. The keys are yellow. 28 are Lily’s. The schoolbag is blue. Is it hers, 29 No, it is my schoolbag.
Whose (谁的) desk is next to Lily’s It’s 30 . What’s on my desk 31 pens are on it. One is mine and the other is Li Ting’s.
32 Li Ting She is my good friend, too. She is a nice girl and often (经常) 33 me at school. Can you see a watch on the desk I 34 it in Classroom 2A this morning. Is it yours Please 35 me at wangxiaoming@. Goodbye!
21．A．in B．of C．for D．to
22．A．A B．An C．The D．/
23．A．library B．classroom C．bag D．box
24．A．number B．name C．color D．picture
25．A．first B．next C．middle D．last
26．A．sister B．cousin C．friend D．brother
27．A．A set of B．A map of C．A photo of D．A cup of
28．A．They B．That C．This D．You
29．A．not B．here C．too D．no
30．A．his B．hers C．yours D．mine
31．A．Two B．Three C．Four D．Five
32．A．How’s B．What’s C．Who’s D．Who’re
33．A．helps B．spells C．says D．sees
34．A．lost B．found C．meet D．have
35．A．call B．ask C．thank D．Email
四、阅读理解
A
The Maine School LIBRARYReading for the futureOPENING HOURS(开放时间)MONDAY 09:00~17:00 TUESDAY 09:00~17:00WEDNESDAY 09:00~20:00 THURSDAY 09:00~17:00FRIDAY 08:00~15:00 SATURDAY 09:00~12:00SUNDAY CLOSEDLIBRARY RULESAll students must have a library puters are for schoolwork only.No food or drink in the library.No running or shouting in the library.Mobile phones must be off.Students can borrow 3 books at one time.Thank you!
36．Lucy wants to read in the library in the evening, and she should go there ________.
A．on Monday B．on Wednesday C．on Friday D．on Sunday
37．How long can you stay in the library on weekends
A．Three hours. B．Seven hours. C．Eight hours. D．Eleven hours.
38．If you want to read in the library, you must have _________.
A．a school card B．a student card C．an ID card D．a library card
39．What can you take to the library
A． B．
C． D．
40．What can you do in the library
A．Play games with others. B．Do your homework.
C．Use the computer to play games. D．Make a phone call to your friends.
B
On a small farm in Mexico (墨西哥), there are no schools. A bus is the school. The driver of the bus is the teacher.
It’s a school bus, but it doesn’t take the children to school. It just goes round from place to place, and sometimes it comes to this farm. The bus will stay (停留) here for three weeks. The farmers call it a school on wheels (车轮). Every time when the bus comes, the farmers will come, running to it, they are all happy and warmly (热烈地) welcome the school bus.
When the bus is on the farm, in the morning, the teacher teaches the small children. In the afternoon, the bigger children come to have their lessons because they must work in the morning. At night, the fathers and mothers come to school. They want to learn, too. How the farmers hope that some day they can have a real school on their farm!
41．Who is the teacher of the bus school
A．A big child. B．An old farmer. C．The bus driver. D．A clever father.
42．What can we know about the bus
A．It takes the children to school. B．It stays on the farm all the time.
C．It takes the farmers to school. D．It goes round from place to place.
43．When the school bus comes, the farmers will ________.
A．live in it B．be happy C．have a big dinner D．clean the farm
44．Why do the bigger children have their lessons in the afternoon
A．They go to work in the morning.
B．They often get up late in the morning.
C．They have to do their homework in the morning.
D．They have to teach the small children in the morning.
45．What’s the best title for the text
A．A School Bus B．Classes on the Bus
C．A School on Wheels D．People on a Small Farm
五、短文填空
阅读下面短文，根据语境、音标或所给单词的提示，在每个空格内填入一个恰当的词，要求所填的词意义准确、形式正确，使短文意思完整、行文连贯。
Look at the picture! A girl is 46 (pick) vegetables. Is she on a farm No, she is at her school—Jingwai Mingde Primary School.
The school is very 47 /lɑ:(r)d /. In the school, there are small pieces of land (小块土地) for students to grow (种植) vegetables. Students need to do farm work 48 (two) a week. And their teachers help them 49 it. In this way, students learn much about vegetables.
Students also learn about animals at school. There is 50 small zoo in the school. It is 51 /h m/ to many animals. Students learn to look 52 these animals. For most of them, this is interesting.
What’s more, in an area of the school, there are different 53 (kind) of plants (植物). Sometimes, students have 54 (class) there. They are happy to study in nature (大自然).
What a 55 /'k l (r)fl/ school life these students have!
参考答案：
1．geography
【详解】句意：史密斯夫人是我们的地理老师。根据音标可知，对应的单词为geography“地理”，此处指地理老师。故填geography。
2．(m)odern
【详解】句意：你更喜欢哪个，传统的还是现代的？根据traditional one or…“传统的还是…”及首字母提示可知，应该是“现代的”。故填(m)odern。
3．(f)ew
【详解】句意：她是这里新来的，所以周围她认识的人很少。根据“She is new here”结合首字母f可知，设空处填写few“很少；几乎没有”，表否定意义，形容词修饰其后名词people。故填(f)ew。
4．(d)iary
【详解】句意：我每天都写日记，在里面写一些重要和有趣的事情。根据“write some important and interesting things in it”可知，此处表示写日记；diary“日记”，名词；keep a diary“写日记”。故填(d)iary。
5．(t)ake
【详解】句意：——这件T恤很漂亮。只要十美元。——好的。我将买下它。根据“OK. I’ll ... it.”及首字母可知，此处表示要买下这件T恤，应用take；再由“I’ll”可知，动词用原形。故填(t)ake。
6．(k)ind
【详解】句意：——你最喜欢哪种肉？——我喜欢牛肉。根据“I like beef.”及所给的首字母提示可知，这里是问你最喜欢哪种肉，kind意为“种类”，是可数名词，这里用单数形式。故填(k)ind。
7．them
【详解】句意：——你认识树下的那些孩子吗？——对不起，我不认识他们。此处作know的宾语用代词宾格them“它们”。故填them。
8．interesting/fun
【详解】句意：这本书非常有趣，所以我非常喜欢它。作be动词的表语用形容词interesting/fun“有趣的”。故填interesting/fun。
9．date
【详解】句意：前天是几号？date“日期”，名词，作主语。故填date。
10．history
【详解】句意：这是一所有88年历史的学校。由中文提示可知，本题考查单词“history历史”；冠词“a”后用名词单数。故填history。
11．brightly
【详解】句意：看，太阳正在天空中明亮的闪耀着。根据“the sun is shining”可知，此处应用副词修饰动词。故填brightly。
12．them
【详解】句意：这位女士教他们日语。动词teaches后接宾格作宾语，故填them。
13．us
【详解】句意：王老师教我们英语，我们非常喜欢他的课。teach sb sth“教某人某事”，we位于动词后，应用宾格代词us。故填us。
14．reading
【详解】句意：你可以在阅览室找到米莉。reading room“阅览室”，固定用法。故填reading。
15．me
【详解】句意：你能帮我学英语吗？根据help及所给词可知空处填人称代词宾格。I“我”，主格；me“我”，宾格，故填me。
16．showing
【详解】句意：谢谢你带我参观你的家乡！show sb. around意为“带某人闲逛”；根据提示词以及“for”可知，介词后用动名词形式。故填showing。
17．to take
【详解】句意：老师让本带《西游记》来学校。take“拿，带”，动词，ask sb to do sth“要求某人做某事”，动词不定式作宾补。故填to take。
18．him
【详解】句意：乔在学校里很受欢迎。每个人都喜欢和他一起玩。分析句子，“play with sb.”意为“和某人一起玩”；with为介词，后接人称代词宾格作宾语，所以he（人称代词主格）应变为him（人称代词宾格），故填him。
19．to get
【详解】句意：现在是六点一刻了，该起床了。get up“起床”。it’s time to do sth.“到做某事的时间了”，故用不定式。故填to get。
20．Look
【详解】句意：看看你的书。表示命令或请求的句子是祈使句，通常用动词原形开头，look at“看”，首字母大写。故填Look。
21．A 22．C 23．B 24．C 25．D 26．C 27．A 28．A 29．C 30．D 31．A 32．C 33．A 34．B 35．D
【导语】本文介绍了作者王小明和好朋友的情况。
21．句意：我在宜昌市第五中学。
in在里面；of属于；for对于；to到。根据“No. 5 Middle School”可知，此处指在一所中学里。故选A。
22．句意：这所学校很好。
A不定冠词，用于辅音音素开头的词前；An不定冠词，用于元音音素开头的词前；The特指；/零冠词。此处的school特指上文提到的No. 5 Middle School。故选C。
23．句意：我现在在教室里。
library图书馆；classroom教室；bag包；box盒子。根据“There are many desks and chairs in it.”可知，此处指我的教室。故选B。
24．句意：桌子的颜色是蓝色的。
number数字；name名称；color颜色；picture相片。根据“the desk is blue.”可知，这里是说桌子的颜色。故选C。
25．句意：布朗是她的姓。
first name名；next name下一个名字；middle name中间名；last name姓。根据“Lily Brown”及常识可知，Brown是她的姓。故选D。
26．句意：莉莉·布朗是我的好朋友。
sister姐妹；cousin表亲；friend朋友；brother兄弟。根据“It is Lily’s desk”可知，本段介绍教室布局的时候，介绍了Lily的情况，由此可推断，Lily是作者的朋友。故选C。
27．句意：桌子上有一串钥匙和一个书包。
A set of一串；A map of……的地图；A photo of……的照片；A cup of一杯。根据“keys”可知，这里用A set of，指一串钥匙。故选A。
28．句意：它们是莉莉的。
They它们；That那个；This这个；You你。根据“The keys are yellow.”可知，这里的主语用they。故选A。
29．句意：它也是她的吗？
not不；here在这里；too也；no不。根据“Is it hers,… ”可知，这里用too。故选C。
30．句意：这是我的。
his他的；hers她的；yours你的；mine我的。根据“What’s on my desk ”可知，这里指我的桌子。故选D。
31．句意：上面有两支钢笔。
Two二；Three三；Four四；Five五。根据“One is mine and the other is Li Ting’s.”可知，桌子上有两支钢笔。故选A。
32．句意：李婷是谁？
How’s怎样；What’s什么；Who’s谁；Who’re谁。根据“She is my good friend, too.”可知，询问李婷是谁。故选C。
33．句意：她是个好女孩，经常在学校帮助我。
helps帮助；spells拼写；says说；sees看见。根据“She is a nice girl”可知，这里应该是在学校帮助我。故选A。
34．句意：我今天早上在2A教室找到的。
lost丢失；found发现；meet遇见；have有。根据“Can you see a watch on the desk ”可知，这里是我今天早上在2A教室找到的。故选B。
35．句意：请发送电子邮件至wangxiaoming@.
call呼叫；ask问；thank感谢；email发邮件。根据“wangxiaoming@.”可知，此处指发邮件。故选D。
36．B 37．A 38．D 39．C 40．B
【导语】本文是一篇应用文。介绍了一所学校图书馆的开放时间以及一些规定。
36．细节理解题。根据开放时间中的“WEDNESDAY 09:00~20:00”可知，周三开放到晚上8点，可以在那天晚上去读书。故选B。
37．细节理解题。根据开放时间中的“SATURDAY 09:00~12:00 SUNDAY CLOSED”可知，周末只有周六开放，时长是3小时。故选A。
38．细节理解题。根据规则中的“All students must have a library card.”可知，想去图书馆看书，必须持有借书卡。故选D。
39．细节理解题。根据规则中的“No food or drink in the library.”可知，不可以带食物和饮料，排除ABD。故选C。
40．推理判断题。根据规则中的“Computers are for schoolwork only.”可推知，在图书馆可以用电脑写作业。故选B。
41．C 42．D 43．B 44．A 45．C
【导语】本文讲述了一个墨西哥的农场附近没有学校，孩子们要接受教育只能依靠一个流动公交车，车子就是学校，司机就是老师，人们也把这个公交车称为“车轮上的学校”。
41．细节理解题。根据“The driver of the bus is the teacher.”可知，这个公交车学校的司机就是老师。故选C。
42．细节理解题。根据“It just goes round from place to place, and sometimes it comes to this farm.”可知，这个公交车学校会去不同的地方。故选D。
43．细节理解题。根据“Every time when the bus comes, the farmers will come, running to it, they are all happy and warmly (热烈地) welcome the school bus.”可知，当公交车学校来的时候，农民们会很高兴。故选B。
44．细节理解题。根据“In the afternoon, the bigger children come to have their lessons because they must work in the morning.”可知，大一点的孩子下午来上课，因为他们早上必须工作。故选A。
45．最佳标题题。本文讲述了一个墨西哥的农场附近没有学校，孩子们只能依靠一个流动公交车接受教育，人们把这个公交车称为“车轮上的学校”。C项最适合做标题，故选C。
46．picking 47．large 48．twice 49．with 50．a 51．home 52．after 53．kinds 54．classes 55．colorful/colourful
【导语】本文主要讲述了靖外明德小学为学生提供种植蔬菜的地方，及校内有小型动物园等，以这种方式，学生们可以学到更多有关蔬菜、植物和动物的知识。
46．句意：一个女孩正在采摘蔬菜。根据“Look at the picture!”可知，句子用现在进行时，前面有is，因此填动词pick的现在分词picking。故填picking。
47．句意：这所学校非常大。根据音标可知，此处用形容词large“大的”。故填large。
48．句意：学生需要一周做两次农活。根据“(two) a week”可知，学生需要一周做两次农活，因此填twice。故填twice。
49．句意：他们的老师帮助他们。help sb. with sth.“帮助某人某事”，为固定搭配。故填with。
50．句意：学校里有一个小动物园。根据语境可知，此处表示泛指一个小型动物园，前面加不定冠词，small以辅音音素开头，因此填a。故填a。
51．句意：它是许多动物的家。根据音标可知，此处填home，be home to为固定搭配，意为“是……的所在地”。故填home。
52．句意：学生们学会照看这些动物。根据“Students learn to look...these animals.”可知，此处应是表示照顾这些动物，look after“照看”，为固定短语。故填after。
53．句意：而且，在学校的一个区域，有不同种类的植物。根据are可知，kind用复数形式。故填kinds。
54．句意：有时，学生们在那里上课。根据语境，class在此处表示泛指，前面没有不定冠词，因此用复数形式。故填classes。
55．句意：这些学生的校园生活多么丰富多彩啊！根据音标可知，此处用colorful“富有色彩的”。故填colorful/colourful。
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