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小升初语法复习02 介词和数词
时间前介词
1）at, in on
at：多用于表示具体的钟点时刻前或固定搭配
at noon, at midnight, at night, at lunchtime。
in: 用于表示在某个世纪，某年，某月，某个季节以及一天的上午下午晚上，也表示“从现在起，多久以后”
in the nineteenth century, in 2002, in May, in winter, in the morning, in the afternoon，in an hour
on: 表示在具体的某一天和某一天的上午，下午，晚上时,
on Monday, on July 1st, on Sunday morning
【辨析】on the tree /in the tree
on the tree 表示 “树上本身长的东西” 在树上.
in the tree 表示 “外界的物体进入树中” 人或物在树上.
2） since, after
由since和after 引导的词组都可表示从过去某一点开始的时段，但since词组表示的时段一直延续到说话的时刻，因而往往要与现在完成时连用。而after词组所表示的时段纯系过去，因而要与一般过去时连用。I haven’t heard from him since last summer.自去年夏天以来，我就再没收到他的消息了
After five days the boy came back.五天后，男孩回来了
3） in, after
in与将来时态连用时，表示“过多长时间以后”的意思，后面跟表示一段时间的词语。after与将来时态连用时，后面只能跟表示时间点的词语。after与过去时态连用时，后面才能跟表示一段时间的词语。例如：
He will be back in two months.他两个月后就会回来
He will arrive after four o’clock.他将在四点之后到达
before 在......以前
during 在......期间，“during +时间段”与延续性动词连用表示某期间的动作
by “by+时间点”表示“到......以前为止”
from 说明开始的时间
for “for+时间段”，常与现在完成时连用
方位介词
1）at, in, on
at一般指小地方；in一般指大地方或某个范围之内；on往往表示“在某个物体的表面”。
He arrived in Shanghai yesterday.
They arrived at a small village before dark.
There is a big hole in the wall.
The teacher put up a picture on the wall.
2） over, above, on
over, on和above都可表示“在……上面”，但具体含义不同。over表示位置高于某物，在某物的正上方，其反义词是under。 above也表示位置高于某物，但不一定在正上方，其反义词是below。On指两个物体表面接触，一个在另一的上面。例如：
There is a bridge over the river.
We flew above the clouds.
They put some flowers on the teacher’s desk.
3）表示方位的in /on / to
in表示A地在B地范围之内.(包含关系)　　Tanwan is _in___ the southeast of China .
on表示A,B地接壤.(外切关系)　　 Hubei is __on__ the north of Hunan .
to表示A,B两地有一定的间距.(外离关系)　 Japan is __to___ the east of China .
4) in front of, in the front of
in front of 表示“在某人或某物的前面”，在某个范围以外；in the front of 表示“在……的前部”，在某个范围以内
There are some tall trees in front of the building.
The teacher is sitting in the front of the classroom.
5）across / through / over / by 经过
across 指横穿,穿过. 表示从......表面上经过.
through 指穿过,透过,表示从某一物体空间内通过.
over 表示从某人或某物的上空经过或越过,不与表面接触.
by 表示从某人/某物的旁边经过.
Can you swim across the river
The elephant is so big that it can’ t go through the gate .
I don’ t think anyone can jump over the fence.
I walked by the bank of China yesterday .
方式介词
①with / in / by 表示 “用……”
with 表示 “用…” 一般指用具体有形的工具.
He cut the apple into halves _with__ a knife .
with 表伴随, “带有,含有”
He came in __with___ a big smile on his face .
②in表示用某种语言,方式,途径. 或书写/绘画所用的材料.
Can you say it __in___English
He wrote a letter __in__ blue ink .
③by表示方式，方法
I study for a test __by___ working with a group .
He makes a living __by__ selling newspapers .
【同步练习】
1．—When do you come to the library
—________ 15:00 ________ every Monday afternoon.
A．At, on B．On, in C．At, /
2．Many people like to wear a cap ________ a sunny day.
A．to B．in C．on D．with
3．Look both ways while you go ________ the street.
A．across B．through C．along D．in
4．Shanghai is located ________ the east of China.
A．at B．on C．in D．to
5．Mike can ________ French well, but I don’t know if he can write a letter ________ French.
A．say; in B．say; with
C．speak; in D．speak; with
基数词和序数词
基数词的应用
1.表编号. 结构:名词(首字母要大写) + 基数词 = the +序数词 +名词
Lesson One = the first lesson ，Page 32， Bus No.12
注：有些编号，一般仅用第一种表达法。Room 101
2.序数词前一般加定冠词the 但序数词前与不定冠词a /an 连用时,表示 “又一,再一”
You’ve done it three times .Why not try a fourth time 　
3.基数词的复数形式表示年代和年龄
1)表示年代: in+ the + 年份的复数 在几世纪几十年代. in the 1870s
2)表年龄: in one’s + 整十的复数 ，表示在某人几十岁时，有时在物主代词后面可加上形容词early或late使其含义更确切些。 The young man is at most in his early thirties.
4. hundred / thousand /million /billion/dozen
1).若hundred / thousand /million /billion 前有基数词时,其后不加s,也不加of .若没有时 ,既加s 也要带of .
Every year thousands of visitors come to China .
There are two thousand students in our school .
5.几个半的表达法:
基数词 + and + a half +名词复数 = 基数词 +名词(单数/复数) +and +a half
two and a half hours = two hours and a half
6.时刻表达法:
　1)整点: 基数词 + o’clock
　2)几点几分:
　A).直接读法: 先读小时 ,后读分钟 　3:25 ---- three twenty-five
　B).间接读法:
　　a)≤30分钟. 分钟+ past + 小时　 3：25 ----twenty-five past three
　　b)＞30分钟. ( 60-分钟 )+ to + (小时数+1)　3:55 ----- five to four
　　c) 30 分钟 = half 15分钟=a quarter 45分钟= three quarters
3:30 ---half past three 3:15----a quarter past three 　3:45 ----a quarter to four
7. 表示倍数
1. 表示“几倍大小（长短；数量）”，由“倍数+ the size（length, amount...）”结构组成。
The earth is forty-nine times the size of the moon.
2. 表示“……比……大几倍”，由“倍数+形容词（副词）比较级+ than +被比较部分”结构组成。
This box is three times bigger than that one.
3. 表示“……是……倍”，由“倍数+ as +形容词+ as +被比较部分”结构组成。如：
Our factory is twice as big as theirs.
序数词的变化规则
【拓展】分数的表达法:
1).结构: a).分子用基数词,分母用序数词.
b).当分子大于1时,分母加复数.
2).注意: 1).分数词的几种特殊形式.
1/3—one third = a third 1/4—one fourth = a quarter
1/2—one second = a half 3/4—three fourths = three quarters
注：分数、百分数的考查往往和主谓一致相联系。当分数、百分数修饰可数名词的复数时，谓语动词用复数形式；当分数、百分数修饰不可数名词时，谓语动词用单数形式。
【同步练习】
1．________ people come to look for their things every day.
A．Thousands of B．Thousand C．Two thousands D．Thousand of
2．The time “a quarter to nine” is ________.
A．9:15 B．9:45 C．8:15 D．8:45
3．November is the ________ month of a year.
A．eighth B．ninth C．tenth D．eleventh
4．There are ________ floors in the teaching building. Our classroom is on the ________ floor.
A．three; third B．three; three C．third; three D．third; third
基础训练
1．—Please remember to come to my birthday party.
—I see. I’ll come ________ Saturday evening.
A．in B．at C．on D．for
2．I often watch TV________7:00 p. m. ________ Sundays.
A．at; on B．in; on C．at; in
3．We will celebrate Chinese New Year’s Eve ________ Tuesday, January 28, 2025.
A．in B．at C．of D．on
4．—Linda, why do you like summer best It’s so hot
―Isn’t it great to enjoy ice cream and go swimming ________ a hot summer afternoon
A．in B．on C．at D．after
5．The cat is ______ the chair. You can’t see it.
A．on B．under C．across from D．next to
6．—Hi, Liu Ming. You come to school in a car today.
—Yes, but I often come to school ________ bike.
A．on B．by C．in
7．________ the morning of Monday, we watch the raising of the national flag in the playground.
A．In B．On C．At D．To
8．The Mid-Autumn Festival is ________ September or October. It’s cool ________ this time of year.
A．at, at B．in, in C．at, in D．in, at
9．—Are there any trees ________ the school sports field
—Yes. And behind it is our new library.
A．with B．between C．under D．in front of
10．My parents often walk ________ the forest to enjoy the fresh air.
A．across B．through C．between D．behind
11．Zhao Min is the winner of the photo competition. Her photo shows a person rushing ________ a street ________ a windy evening.
A．through; on B．through; in C．across; on D．across; in
12．Fan Zhendong, a ping-pong player, won the match ________ his perfect skills.
A．through B．between C．by D．during
13．I have no money on me because I often pay for things ________ WeChat.
A．at B．from C．of D．through
14．Daniel is a big fan ________ science. He often finds answers to his questions________the Internet.
A．to； on B．of； on C．to； in D．of； in
15．—I think it’s interesting ________ generate (生成) pictures ________ AI.
—But it also leads to copyright issues (版权问题).
A．of; through B．to; through C．of; in D．to; in
16．April is the ________ month of the year and October is the tenth month.
A．second B．third C．fourth D．fifth
17．— How old is your little brother
— He’s 9 years old. And we’re going to have a celebration on his ________ birthday.
A．nine B．ninth C．nineteen
18．—What’s eleven and seven
—It’s ______.
A．twelve B．eighteen C．twenty
19．If you go out at night, you’ll be able to see _______ stars.
A．hundreds of B．hundred of C．nine hundreds of D．hundreds
20．—What’s the time now
—It’s ________.
A．five past four B．five to four C．five to five
21．—Grandma’s ________ birthday is coming. Why not buy a present for her
—Why not buy ________ flowers to show our love
A．eightieth; eighty B．eighty; eighty C．eightieth; eightieth
22．Miss Chen plans to plant ________ trees. Now she is planting the ________ tree.
A．three; third B．third; three C．third; third
23．The information about pandas ________ on ________.
A．is; page 12 B．is; Page 12 C．are; page 12 D．are; Page 12
24．—Which class is Andy in
—He is in ________.
A．Grade Seven, Class Five B．grade seven, class five
C．Class Five, Grade Seven D．class five, grade seven
25．My sister is ________ years old. Today is her ________ birthday.
A．twelve, twelve B．twelve, twelfth
C．twelfth, twelfth D．twelfth, twelve
26．Zhujiajiao is an amazing ancient town and it attracts ________ tourists every year.
A．million B．millions C．millions of D．million of
27．My brother goes to work at half ________ eight every day.
A．past B．to C．at D．in
28．—Finished
—No. The work is too hard. I need ________ hours.
A．other three B．three more C．three another D．more three
29．The ________ girls, Chen Yuxi and Quan Hongchan, won the ________ gold medal (金牌) for China in the Paris Olympics (巴黎奥运会).
A．two; seventh B．second; seven C．second; seventh D．two; seven
30．The Yellow River is ________ longest river in China.
A．the second B．second C．two
提升训练
1．I sit next to Betty. She is ________ my right.
A．on B．in C．behind D．at
2．My birthday is ________ June 29th. What about yours
A．in B．on C．at
3．Come on, Jack. It’s time _________ school.
A．for B．to C．in D．at
4．Most students of Grade 7 are 12 years old. They were born ________ 2012.
A．at B．in C．on D．from
5．Many children watched the interesting film Panda Plan ______ Saturday evening.
A．in B．on C．at D．from
6．Sandy is tall and slim. She ________ long hair. Her brother is a boy ________ short black hair.
A．has; has B．has; with C．is; with D．with; has
7．My pet dog is ________ the middle of the photo.
A．at B．in C．on
8．—Do you live ________ the park
—No. The park is ________ my home. I always spend (花费) much time going there by underground.
A．near; near B．near; far from C．far from; near
9．—I can’t find my baseball.
—Oh, it’s ________ the sofa, so you can’t see it.
A．in B．on C．near D．under
10．The library is _______ the second floor in the teaching building.
A．in B．to C．at D．on
11．—Do you go to school ________ foot
—No, I usually take ________ subway.
A．by; the B．on; the C．by; / D．on; /
12．Look! The girl _____________ yellow is Ann.
A．of B．in C．with
13．—________ do you come here
—________ boat.
A．How; By B．How long; By C．How; Take
14．Mary makes a present ________ her parents ________ her hands.
A．of; for B．for; with C．of; at D．for; on
15．Jack lives not far away from the school. He goes to school _______ his bike every day.
A．by B．rides C．on D．takes
16．My friend Lily is in ________.
A．grade 3, class l B．class 1, grade 3 C．Grade 3, Class 1 D．Class 1, Grade 3
17．There are already over two ________ students at this school, and ________ of them still want to study at it.
A．thousand; thousand B．thousands; thousands
C．thousands; thousand D．thousand; thousands
18．_________ students are in the classroom, seven boys and eleven girls.
A．Seventeen B．Eighteen C．Nineteen
19．That new car is ________. It’s their________ car.
A．my father and my mother’s; the first
B．my father and my mother’s; first
C．my father’s and my mother’s; the first
D．my father’s and my mother’s; first
20．—Today’s ________ class is music and it is my favorite.
—I like music, too.
A．one B．the one C．first D．the first
21．My name’s Wang Ming. Wang is my _______ name. Ming is my _______ name.
A．first; last B．first; first C．last; first D．last; family
22．Here are two photos. My sister is in the ________ photo and I’m in the ________ one.
A．first; two B．one; next C．one; two D．first; next
23．—Who is that woman(女人) on TV
—________ is Wang Yaping. China’s ________ woman to walk(行走) in space(太空).
A．She; one B．Her; one C．He; first D．She; first
24．This is Jim’s ________ time to come to China. He looks very ________ .
A．the second, happily B．the second, happy
C．second, happily D．second, happy
25．Boys and girls, open your books and turn to Page ________ and look at the ________ line.
A．Fourty, nineteen B．Forty, ninteenth C．Forty, nineteenth
真题训练
一、单项选择
1．The Mid-Autumn Festival is always ________ September or October. And it falls ________ October 6th in 2025 in the solar calendar.
A．in; in B．on; in C．in; on D．on; on
2．Children in China usually start school ________ six years old.
A．at B．on C．in D．for
3．The forest is all green ______ spring.
A．on B．at C．in D．to
4．As the saying goes, “An hour in the morning is worth (有价值的) two ________ the evening.” This shows we should begin the plan for the day in the morning.
A．in B．on C．at D．for
5．—Zhang Wei, please read the story ________ feeling.
—OK, Mr Yang.
A．with B．in C．at D．of
6．My friend is busy. He often goes to work ________7: 00________ weekdays.
A．at; in B．at; on C．on; in D．on; at
7．We often play soccer ________ 5:30 ________ the afternoon.
A．at; in B．at; on C．in; on D．for; in
8．We sing Happy Birthday song ________ Chinese ________ a Chinese birthday party.
A．in; in B．at; at C．in; at D．at; in
9．You can reach the top of the mountain ________ riding ________ a cable car.
A．with, in B．by, in C．by, with D．in, with
10．—How do you usually come to school
—I usually come to school ________. It’s near.
A．on foot B．by a car C．by plane D．by ship
11．Mary is short, so she sits ________ the classroom.
A．across from B．in front of C．behind D．in the front of
12．—Where are we going to have a picnic
—I know there are some beautiful parks ________ the Yangtze River.
A．on B．over C．along D．through
13．Betty loves reading very much. There are lots of books ________ her book shelves.
A．at B．on C．from D．between
14．Turn right _________ the hotel and you can see the shopping centre ________ your right.
A．in, at B．at, on C．at, in D．on, at
15．I put the picture ________ the wall ________ my bed.
A．on；on B．on；above C．in；above D．in；on
二、用所给词的正确形式填空。
16．In the (four) picture, we can see some balloons and chocolates.
17．It’s my (twelve) birthday today.
18．My birthday is in March, the (three) month of the year.
19． March is International Women’s Day. (eight)
20．My father’s wish is to have a new fishing rod. (two)
21．He is a worker. Today is his (thirty) birthday.
22．China was the country to use paper money. (one)
23．Look! There are (thousand) of stars in the sky. How beautiful they are!
24．—When is your birthday
—It’s on the (nine) day of October.
25．My aunt is twenty years old and today is her (twenty) birthday.
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)小升初语法复习02 介词和数词
时间前介词
1）at, in on
at：多用于表示具体的钟点时刻前或固定搭配
at noon, at midnight, at night, at lunchtime。
in: 用于表示在某个世纪，某年，某月，某个季节以及一天的上午下午晚上，也表示“从现在起，多久以后”
in the nineteenth century, in 2002, in May, in winter, in the morning, in the afternoon，in an hour
on: 表示在具体的某一天和某一天的上午，下午，晚上时,
on Monday, on July 1st, on Sunday morning
【辨析】on the tree /in the tree
on the tree 表示 “树上本身长的东西” 在树上.
in the tree 表示 “外界的物体进入树中” 人或物在树上.
2） since, after
由since和after 引导的词组都可表示从过去某一点开始的时段，但since词组表示的时段一直延续到说话的时刻，因而往往要与现在完成时连用。而after词组所表示的时段纯系过去，因而要与一般过去时连用。I haven’t heard from him since last summer.自去年夏天以来，我就再没收到他的消息了
After five days the boy came back.五天后，男孩回来了
3） in, after
in与将来时态连用时，表示“过多长时间以后”的意思，后面跟表示一段时间的词语。after与将来时态连用时，后面只能跟表示时间点的词语。after与过去时态连用时，后面才能跟表示一段时间的词语。例如：
He will be back in two months.他两个月后就会回来
He will arrive after four o’clock.他将在四点之后到达
before 在......以前
during 在......期间，“during +时间段”与延续性动词连用表示某期间的动作
by “by+时间点”表示“到......以前为止”
from 说明开始的时间
for “for+时间段”，常与现在完成时连用
方位介词
1）at, in, on
at一般指小地方；in一般指大地方或某个范围之内；on往往表示“在某个物体的表面”。
He arrived in Shanghai yesterday.
They arrived at a small village before dark.
There is a big hole in the wall.
The teacher put up a picture on the wall.
2） over, above, on
over, on和above都可表示“在……上面”，但具体含义不同。over表示位置高于某物，在某物的正上方，其反义词是under。 above也表示位置高于某物，但不一定在正上方，其反义词是below。On指两个物体表面接触，一个在另一的上面。例如：
There is a bridge over the river.
We flew above the clouds.
They put some flowers on the teacher’s desk.
3）表示方位的in /on / to
in表示A地在B地范围之内.(包含关系)　　Tanwan is _in___ the southeast of China .
on表示A,B地接壤.(外切关系)　　 Hubei is __on__ the north of Hunan .
to表示A,B两地有一定的间距.(外离关系)　 Japan is __to___ the east of China .
4) in front of, in the front of
in front of 表示“在某人或某物的前面”，在某个范围以外；in the front of 表示“在……的前部”，在某个范围以内
There are some tall trees in front of the building.
The teacher is sitting in the front of the classroom.
5）across / through / over / by 经过
across 指横穿,穿过. 表示从......表面上经过.
through 指穿过,透过,表示从某一物体空间内通过.
over 表示从某人或某物的上空经过或越过,不与表面接触.
by 表示从某人/某物的旁边经过.
Can you swim across the river
The elephant is so big that it can’ t go through the gate .
I don’ t think anyone can jump over the fence.
I walked by the bank of China yesterday .
方式介词
①with / in / by 表示 “用……”
with 表示 “用…” 一般指用具体有形的工具.
He cut the apple into halves _with__ a knife .
with 表伴随, “带有,含有”
He came in __with___ a big smile on his face .
②in表示用某种语言,方式,途径. 或书写/绘画所用的材料.
Can you say it __in___English
He wrote a letter __in__ blue ink .
③by表示方式，方法
I study for a test __by___ working with a group .
He makes a living __by__ selling newspapers .
【同步练习】
1．—When do you come to the library
—________ 15:00 ________ every Monday afternoon.
A．At, on B．On, in C．At, /
【答案】C
【详解】句意：——你什么时候来图书馆？——每周一下午15:00。
2．Many people like to wear a cap ________ a sunny day.
A．to B．in C．on D．with
【答案】C
【详解】句意：许多人喜欢在晴天戴帽子。
考查介词辨析。to到；in在……里；on在……上；with和……一起。根据“a sunny day”可知，表示在具体的某一天用介词on。故选C。
3．Look both ways while you go ________ the street.
A．across B．through C．along D．in
【答案】A
【详解】句意：过马路时要左右看。
4．Shanghai is located ________ the east of China.
A．at B．on C．in D．to
【答案】C
【详解】句意：上海位于中国的东部。
考查介词辨析。at在某个具体的地点或小范围的地方；on在……上面，或表示接壤的位置关系；in在……之内；to在某一范围之外，不接壤。in the east of…表示“在……的东部”，指在某一范围之内的东部。上海是中国的一个城市，位于中国境内的东部，所以用in，故选C。
5．Mike can ________ French well, but I don’t know if he can write a letter ________ French.
A．say; in B．say; with
C．speak; in D．speak; with
【答案】C
【详解】句意：迈克法语说得很好，但我不知道他是否能用法语写信。
考查动词辨析和介词辨析。say说，强调内容；speak说，后常跟语言名称；in用（某种语言）；with和。根据“French”可知，第一个空指的是说法语，用speak；强调用某种语言时用介词in。故选C。
基数词和序数词
基数词的应用
1.表编号. 结构:名词(首字母要大写) + 基数词 = the +序数词 +名词
Lesson One = the first lesson ，Page 32， Bus No.12
注：有些编号，一般仅用第一种表达法。Room 101
2.序数词前一般加定冠词the 但序数词前与不定冠词a /an 连用时,表示 “又一,再一”
You’ve done it three times .Why not try a fourth time 　
3.基数词的复数形式表示年代和年龄
1)表示年代: in+ the + 年份的复数 在几世纪几十年代. in the 1870s
2)表年龄: in one’s + 整十的复数 ，表示在某人几十岁时，有时在物主代词后面可加上形容词early或late使其含义更确切些。 The young man is at most in his early thirties.
4. hundred / thousand /million /billion/dozen
1).若hundred / thousand /million /billion 前有基数词时,其后不加s,也不加of .若没有时 ,既加s 也要带of .
Every year thousands of visitors come to China .
There are two thousand students in our school .
5.几个半的表达法:
基数词 + and + a half +名词复数 = 基数词 +名词(单数/复数) +and +a half
two and a half hours = two hours and a half
6.时刻表达法:
　1)整点: 基数词 + o’clock
　2)几点几分:
　A).直接读法: 先读小时 ,后读分钟 　3:25 ---- three twenty-five
　B).间接读法:
　　a)≤30分钟. 分钟+ past + 小时　 3：25 ----twenty-five past three
　　b)＞30分钟. ( 60-分钟 )+ to + (小时数+1)　3:55 ----- five to four
　　c) 30 分钟 = half 15分钟=a quarter 45分钟= three quarters
3:30 ---half past three 3:15----a quarter past three 　3:45 ----a quarter to four
7. 表示倍数
1. 表示“几倍大小（长短；数量）”，由“倍数+ the size（length, amount...）”结构组成。
The earth is forty-nine times the size of the moon.
2. 表示“……比……大几倍”，由“倍数+形容词（副词）比较级+ than +被比较部分”结构组成。
This box is three times bigger than that one.
3. 表示“……是……倍”，由“倍数+ as +形容词+ as +被比较部分”结构组成。如：
Our factory is twice as big as theirs.
序数词的变化规则
【拓展】分数的表达法:
1).结构: a).分子用基数词,分母用序数词.
b).当分子大于1时,分母加复数.
2).注意: 1).分数词的几种特殊形式.
1/3—one third = a third 1/4—one fourth = a quarter
1/2—one second = a half 3/4—three fourths = three quarters
注：分数、百分数的考查往往和主谓一致相联系。当分数、百分数修饰可数名词的复数时，谓语动词用复数形式；当分数、百分数修饰不可数名词时，谓语动词用单数形式。
【同步练习】
1．________ people come to look for their things every day.
A．Thousands of B．Thousand C．Two thousands D．Thousand of
【答案】A
【详解】句意：成千上万的人每天过来寻找他们的东西。
考查数词的用法。thousand表示“千”，前有数字时，thousand不用复数形式；前面无数字时，表示概数，thousand用复数形式，后加of， thousands of“成千上万的”。故选A。
2．The time “a quarter to nine” is ________.
A．9:15 B．9:45 C．8:15 D．8:45
【答案】D
【详解】句意：九点差一刻的时间是八点四十五。
考查时间表达。根据“‘a quarter to nine’”可知，九点差一刻应是八点四十五。故选D。
3．November is the ________ month of a year.
A．eighth B．ninth C．tenth D．eleventh
【答案】D
【详解】句意：十一月是一年中第十一个月。
考查序数词用法。eighth第八；ninth第九；tenth第十；eleventh第十一。根据“November is the...month in a year.”和常识可知，十一月是一年中的第十一个月。故选D。
4．There are ________ floors in the teaching building. Our classroom is on the ________ floor.
A．three; third B．three; three C．third; three D．third; third
【答案】A
【详解】句意：教学楼有三层。我们的教室在三楼。
考查数词。three三；third第三。根据“floors”可知，第一空需要用基数词；再者根据“the”可知，需要序数词表示顺序，故选A。
基础训练
1．—Please remember to come to my birthday party.
—I see. I’ll come ________ Saturday evening.
A．in B．at C．on D．for
【答案】C
【详解】句意：——请记得来参加我的生日聚会。——我明白了。我星期六晚上来。
考查介词辨析。in接年/月/季节；at在具体某时刻；on在具体某一天；for接一段时间。根据“I’ll come…Saturday evening.”可知，设空处后是具体某一天的晚上，填介词on。故选C。
2．I often watch TV________7:00 p. m. ________ Sundays.
A．at; on B．in; on C．at; in
【答案】A
【详解】句意：我经常在周日晚上七点看电视。
考查介词辨析。at在，表示具体的时刻；on在，表示星期几或某一特定日期；in在，用于年、月、季节等。根据“I often watch TV…7:00 p. m. … Sundays.”可知，第一个空格后的词是7:00 p. m.，表示具体的时间点，应用介词at；第二个空格后的词Sundays，表示具体的某一天，应用介词on。故选A。
3．We will celebrate Chinese New Year’s Eve ________ Tuesday, January 28, 2025.
A．in B．at C．of D．on
【答案】D
【详解】句意：我们将在2025年1月28日星期二庆祝除夕。
考查介词。in在，后接年月；at在，后接具体时刻；of属于……的；on在，后接具体某一天。根据“Tuesday, January 28, 2025.”可知这里指在1月28日星期二这一天，所以用介词on。故选D。
4．—Linda, why do you like summer best It’s so hot
―Isn’t it great to enjoy ice cream and go swimming ________ a hot summer afternoon
A．in B．on C．at D．after
【答案】B
【详解】句意：——琳达，你为什么最喜欢夏天？太热了。——你不觉得在炎热的夏日午后享用冰淇淋和去游泳很棒吗？
考查介词辨析。in用在年份、月份、季节等之前；on用在日期、星期、具体某一天的早中晚等之前；at用在年龄、具体时刻等之前；after在……之后。根据“a hot summer afternoon”可知，此处表示具体某一天的下午，应用介词on，故选B。
5．The cat is ______ the chair. You can’t see it.
A．on B．under C．across from D．next to
【答案】B
【详解】句意：猫在椅子下面。你看不见。
考查介词辨析。on在上面；under在下面；across from在对面；next to紧邻。根据“You can’t see it.”可知猫在椅子下面，所以看不到。故选B。
6．—Hi, Liu Ming. You come to school in a car today.
—Yes, but I often come to school ________ bike.
A．on B．by C．in
【答案】B
【详解】句意：——嗨，刘明。你今天乘小汽车来学校。——是的，但是我经常骑自行车来学校。
考查介词辨析。on在……上面；by通过；in在……里面。on和in后不能直接接交通工具，在交通工具前要加限定词；而by后可直接接交通工具。根据“I often come to school...bike.”可知，bike属于交通工具，其前没有限定词，所以空处应选by。故选B。
7．________ the morning of Monday, we watch the raising of the national flag in the playground.
A．In B．On C．At D．To
【答案】B
【详解】句意：在周一早上，我们在操场上观看升国旗。
考查介词辨析。In后接年/月/季节；On后接具体某一天；At后接时刻；To到。根据“the morning of Monday”可知此处是指周一的早上，“在某一天的早上”应用介词“on”，故选B。
8．The Mid-Autumn Festival is ________ September or October. It’s cool ________ this time of year.
A．at, at B．in, in C．at, in D．in, at
【答案】D
【详解】句意：中秋节在九月或十月。每年的这个时候天气很凉爽。
考查时间介词。in在，用在月份前；at在，用在具体时间点。根据“The Mid-Autumn Festival is...September or October. It’s cool...this time of year.”可知，第一个空应用in，后跟月份；第二个空应用at，构成at this time短语，表示“在这个时候”。故选D。
9．—Are there any trees ________ the school sports field
—Yes. And behind it is our new library.
A．with B．between C．under D．in front of
【答案】D
【详解】句意：——学校运动场前面有树吗？ ——有。它后面是我们的新图书馆。
考查介词辨析。with和……一起，带有；between在……(两者) 之间；under在……下面；in front of在……前面。根据“And behind it is our new library.”可知，运动场后面是新图书馆，所以此处是询问运动场前面是否有树，应用in front of。故选D。
10．My parents often walk ________ the forest to enjoy the fresh air.
A．across B．through C．between D．behind
【答案】B
【详解】句意：我父母经常穿过森林去享受新鲜空气。
考查介词辨析。across从表面穿过；through从内部穿过；between在……之间；behind在……后面。根据“walk...the forest to enjoy the fresh air.”可知，此处指从森林内部穿过，去享受新鲜空气。故选B。
11．Zhao Min is the winner of the photo competition. Her photo shows a person rushing ________ a street ________ a windy evening.
A．through; on B．through; in C．across; on D．across; in
【答案】C
【详解】句意：赵敏是摄影比赛的获胜者。她的照片展示了一个人在风大的夜晚冲过街道的情景。
考查介词辨析。through从中穿过；across横穿，穿过；on在具体的某天或某天的上午/下午/晚上；in在某个月份，季节，年份。根据“a street”可知，第一空指横穿街道，应该用across；根据“a windy evening”可知，第二空指在一个多风的晚上，应该用on。故选C。
12．Fan Zhendong, a ping-pong player, won the match ________ his perfect skills.
A．through B．between C．by D．during
【答案】A
【详解】句意：乒乓球运动员樊振东凭借完美的技术赢得了这场比赛。
考查介词辨析。through凭借；between在……之间；by通过；during在……期间。根据“his perfect skills”可知，此处通过他完美的球技，樊振东赢得了比赛；through表示“通过（某种方式、手段或过程）”，by表示“通过”时，后接动名词，不符合题意。故选A。
13．I have no money on me because I often pay for things ________ WeChat.
A．at B．from C．of D．through
【答案】D
【详解】句意：我身上没钱是因为我经常通过微信支付东西。
考查介词辨析。at在……；from来自；of……的；through通过。根据“I often pay for things...WeChat.”可知，我通过微信支付东西。故选D。
14．Daniel is a big fan ________ science. He often finds answers to his questions________the Internet.
A．to； on B．of； on C．to； in D．of； in
【答案】B
【详解】句意：丹尼尔是一个科学迷；他经常在互联网上找到一些问题的答案。
考查介词辨析。to到；in在……里面；on在……上面；of关于。固定短语：a fan of “……的粉丝”；on the Internet“在网上”。故选B。
15．—I think it’s interesting ________ generate (生成) pictures ________ AI.
—But it also leads to copyright issues (版权问题).
A．of; through B．to; through C．of; in D．to; in
【答案】B
【详解】句意：——我认为通过人工智能生成图片很有趣。——但这也会导致版权问题。
考查动词不定式和介词辨析。of属于……的；through通过；to到；in在……里面。根据“it’s interesting…generate pictures”可知，It is+形容词+to do sth.“做某事是……的”，固定句型，It作形式主语，真正的主语是动词不定式，第一个空应用to；根据“generate pictures…AI”可知，此处指通过人工智能生成图片，第二个空应用介词through“通过”。故选B。
16．April is the ________ month of the year and October is the tenth month.
A．second B．third C．fourth D．fifth
【答案】C
【详解】句意：四月是一年中的第四个月，十月是第十个月。
考查序数词。second第二；third第三；fourth第四；fifth第五。根据常识可知，四月是一年中的第四个月，fourth符合语境。故选C。
17．— How old is your little brother
— He’s 9 years old. And we’re going to have a celebration on his ________ birthday.
A．nine B．ninth C．nineth
【答案】B
【详解】句意：——你的小弟弟几岁了？——他9岁了。我们打算在他9岁生日那天庆祝。
考查数词辨析。nine九；ninth第九；nineth拼写错误。根据“on his...birthday”可知，此句指九岁生日，“第九个生日”用序数词ninth。故选B。
18．—What’s eleven and seven
—It’s ______.
A．twelve B．eighteen C．twenty
【答案】B
【详解】句意：——11加7等于多少？——18。
考查数词运算。twelve 12；eighteen 18；twenty 20。根据常识可知，11+7=18。故选B。
19．If you go out at night, you’ll be able to see _______ stars.
A．hundreds of B．hundred of C．nine hundreds of D．hundreds
【答案】A
【详解】句意：如果你晚上出去，你可以看到数百颗星星。
考查数词。hundred、thousand等前有具体数字时不变为复数，且不能与of连用；表示约数时可用hundreds of。故选A。
20．—What’s the time now
—It’s ________.
A．five past four B．five to four C．five to five
【答案】B
【详解】句意：——现在几点了？——三点五十五分。
考查时间表达法。five past four四点零五分；five to four三点五十五分；five to five四点五十五分。观察图片，时间为3点55分。分钟大于30，应用to表示，表达方式为“(60减去分钟数)+to+(下一小时)”，意为“差几分钟到下一小时”。三点五十五分，也就是差五分钟到四点，应为five to four，故选B。
21．—Grandma’s ________ birthday is coming. Why not buy a present for her
—Why not buy ________ flowers to show our love
A．eightieth; eighty B．eighty; eighty C．eightieth; eightieth
【答案】A
【详解】句意：——奶奶八十岁生日快到了。为什么不给她买件礼物呢？——为什么不买八十朵花来表达我们的爱呢？
考查数词。第一个空指“第八十岁的生日”，表示顺序用序数词eightieth；第二个空指“八十朵花”，表示数量用基数词eighty。故选A。
22．Miss Chen plans to plant ________ trees. Now she is planting the ________ tree.
A．three; third B．third; three C．third; third
【答案】A
【详解】句意：Miss Chen计划种植三棵树，现在她正在种植第三棵树。
考查基数词和序数词。three三，基数词；third第三，序数词。根据“Miss Chen plans to plant...trees. Now she is planting the...tree.”可知，第一个空应用基数词修饰名词，表示数量；第二个空应用序数词，表示顺序，the third tree表示“第三棵树”。故选A。
23．The information about pandas ________ on ________.
A．is; page 12 B．is; Page 12 C．are; page 12 D．are; Page 12
【答案】B
【详解】句意：关于熊猫的信息在第12页。
考查主谓一致和编号表达。根据“The information about pandas”可知，主语是不可数名词，be动词填is；“第十二页”的正确表达是“Page 12”，且首字母应该大写。故选B。
24．—Which class is Andy in
—He is in ________.
A．Grade Seven, Class Five B．grade seven, class five
C．Class Five, Grade Seven D．class five, grade seven
【答案】C
【详解】句意：——安迪在哪个班？ ——他在七年级五班。
考查编号表达。表示“几年级几班”时，“班级”在前，“年级”在后，数字要放在各自后面，即：Class+基数词，Grade+基数词，且每个单词首字母都要大写。故选C。
25．My sister is ________ years old. Today is her ________ birthday.
A．twelve, twelve B．twelve, twelfth
C．twelfth, twelfth D．twelfth, twelve
【答案】B
【详解】句意：我妹妹12岁了。今天是她的12岁生日。
考查数词的用法。第一个空表示年龄，用基数词twelve；第二个空表示“第12岁的生日”，表示顺序用序数词twelfth“第十二”。故选B。
26．Zhujiajiao is an amazing ancient town and it attracts ________ tourists every year.
A．million B．millions C．millions of D．million of
【答案】C
【详解】句意：朱家角是一个令人惊叹的古镇并且每年吸引数以万计的游客。
考查基数词中概数词的表达。根据“million”用法可知，有具体数字时，直接用“数字+million+名词”；没有具体数字时，用“millions of+名词”。根据语境可知此处用“millions of+名词”结构。故选C。
27．My brother goes to work at half ________ eight every day.
A．past B．to C．at D．in
【答案】A
【详解】句意：我哥哥每天八点半去上班。
考查介词辨析。past经过；to到；at后加具体时刻；in后接年月季节。根据“at half...eight”可知，此处是指八点半。at half past...意为“某点半”。故选A。
28．—Finished
—No. The work is too hard. I need ________ hours.
A．other three B．three more C．three another D．more three
【答案】B
【详解】句意：——结束了吗？——没有。这工作太难了。我还需要三个小时。
考查不定代词和数词。数词+more+名词复数=another+数词+名词复数，表示“再……，又……”。故选B。
29．The ________ girls, Chen Yuxi and Quan Hongchan, won the ________ gold medal (金牌) for China in the Paris Olympics (巴黎奥运会).
A．two; seventh B．second; seven C．second; seventh D．two; seven
【答案】A
【详解】句意：在巴黎奥运会上，陈芋汐和全红婵这两个女孩为中国赢得了第七枚金牌。
考查数词。two二；second第二；seven七；seventh第七。根据“The...girls, Chen Yuxi and Quan Hongchan,”可知，此处指陈芋汐和全红婵这两个女孩，表数量，用基数词two；根据“won the...gold medal (金牌) for China in the Paris Olympics (巴黎奥运会)”可知，此处指第七枚金牌，用序数词seventh。故选A。
30．The Yellow River is ________ longest river in China.
A．the second B．second C．two
【答案】A
【详解】句意：黄河是中国第二长的河流。
考查序数词的最高级。the+序数词+形容词最高级，表示“第几最……”，根据“The Yellow River is…longest river in China.”可知，空处表达“第二长”，因此用the second表示。故选A。
提升训练
1．I sit next to Betty. She is ________ my right.
A．on B．in C．behind D．at
【答案】A
【详解】句意：我坐在贝蒂旁边。她在我的右边。
考查介词辨析。on在……上面；in在……里面；behind在……后面；at在。根据“She is…my right.”可知，贝蒂就在右边，on one’s right“在某人的右边”，固定短语。故选A。
2．My birthday is ________ June 29th. What about yours
A．in B．on C．at
【答案】B
【详解】句意：我的生日是6月29日。你的呢？
考查介词辨析。in在某年某月某季节；on在某一天；at在某时刻。空后是具体某一天，用介词on。故选B。
3．Come on, Jack. It’s time _________ school.
A．for B．to C．in D．at
【答案】A
【详解】句意：快点，杰克。是时候去学校了。
考查固定句型和介词用法。for为了；to到；in用；at在。It’s time for/to do sth表示“是做某事的时候了”，固定句型，空后是名词school，所以介词用for，故选A。
4．Most students of Grade 7 are 12 years old. They were born ________ 2012.
A．at B．in C．on D．from
【答案】B
【详解】句意：七年级的大部分学生都是12岁。他们出生于2012年。
考查介词辨析。at在；in在……里；on在……上；from来自。根据空格前“were born”，结合选项可知，此处考查：be born in，固定搭配，意为“出生于”符合语境，所以此处应该填入介词in。故选B。
5．Many children watched the interesting film Panda Plan ______ Saturday evening.
A．in B．on C．at D．from
【答案】B
【详解】句意：很多小孩在周六晚上看这部有趣的电影《熊猫计划》。
考查时间介词。in在，后接年/月/季节等；on在，接具体某一天，或接某个具体的上、下午或晚上；at在，接时刻；from从，接时间段的起点。空后的“Saturday evening”为某个具体的晚上，所以，需用介词on。故选B。
6．Sandy is tall and slim. She ________ long hair. Her brother is a boy ________ short black hair.
A．has; has B．has; with C．is; with D．with; has
【答案】B
【详解】句意：桑迪又高又瘦。她有一头长发。她哥哥是一个留着黑色短发的男孩。
考查动词和介词。has有；is是；with有着。根据“She...long hair.”可知，句子缺少谓语，空处应是实义动词has；根据“Her brother is a boy...short black hair.”可知，句子已有be动词“is”，此处指一个留着黑色短发的男孩，空处应是介词with“有着”，介词短语作后置定语，修饰“boy”。故选B。
7．My pet dog is ________ the middle of the photo.
A．at B．in C．on
【答案】B
【详解】句意：我的宠物狗在照片的中间。
考查介词用法。“at” 通常用于表示在某个具体的点或小的地点等；“on” 主要表示在物体的表面上；“in” 主要表示“在……里面”，此处“in the middle of”是一个固定短语，意为“在……中间”。根据句意，此处指宠物狗在照片的中间位置，所以要用 “in”。故选B。
8．—Do you live ________ the park
—No. The park is ________ my home. I always spend (花费) much time going there by underground.
A．near; near B．near; far from C．far from; near
【答案】B
【详解】句意：——你住在公园附近吗？——不。公园离我家很远。我总是花很多时间坐地铁去那里。
考查介词。near在……附近；far from远离。根据“I always spend (花费) much time going there by underground.”可知，第一空问的是住在公园附近吗，第一空填near；第二空应填“far from”，意为“离我家很远”。故选B。
9．—I can’t find my baseball.
—Oh, it’s ________ the sofa, so you can’t see it.
A．in B．on C．near D．under
【答案】D
【详解】句意：——我找不到我的棒球了。——哦，它在沙发下面，所以你看不见。
考查介词辨析。in在……里面；on在……上面；near在……附近；under在……下面。根据“so you can’t see it”可知，棒球在沙发下面。故选D。
10．The library is _______ the second floor in the teaching building.
A．in B．to C．at D．on
【答案】D
【详解】句意：图书馆在教学楼的二楼。
考查方位介词。in在……里；to朝着；at在；on在……上。“在……楼层”用介词on表达。故选D。
11．—Do you go to school ________ foot
—No, I usually take ________ subway.
A．by; the B．on; the C．by; / D．on; /
【答案】B
【详解】句意：——你步行去上学吗？——不，我通常乘地铁。
考查介词辨析和冠词用法。by通过；on在……上；the定冠词，表特指。根据“foot”可知，考查固定短语on foot“步行”；结合“subway”可知，考查短语take the subway“乘地铁”。故选B。
12．Look! The girl _____________ yellow is Ann.
A．of B．in C．with
【答案】B
【详解】句意：看！穿黄色衣服的女孩是安。
考查介词辨析。of……的；in在……里面；with和……一起。根据“yellow”可知，此处表示“穿着黄色的衣服”，应用介词in，故选B。
13．—________ do you come here
—________ boat.
A．How; By B．How long; By C．How; Take
【答案】A
【详解】句意：——你是怎么来的 ——乘船。
考查特殊疑问句及介词。How怎样；By通过，介词；How long多久；Take乘坐，动词。根据下文“…boat.”可知，问句是在询问交通方式，用how提问，排除B；“乘船”的表达为by boat或take a boat，排除C。故选A。
14．Mary makes a present ________ her parents ________ her hands.
A．of; for B．for; with C．of; at D．for; on
【答案】B
【详解】句意：玛丽亲手给她的父母做了个礼物。
考查介词辨析。of属于……的；for为了；with用；at在；on在……上面。根据“Mary makes a present … her parents”可知，玛丽为她的父母做了个礼物，make sth. for sb.表示“为某人做某物”，故第一空要用介词for，排除A、C项；再根据“… her hands”可知，礼物是玛丽用手做的，with one’s hands表示“用某人的手”，故第二空要用with。故选B。
15．Jack lives not far away from the school. He goes to school _______ his bike every day.
A．by B．rides C．on D．takes
【答案】C
【详解】句意：杰克住的离学校不远，他每天骑自行车去上学。
根据goes是谓语动词，所以这里不用谓语动词形式，排除B/D；by+交通工具，on one’s bike骑自行车；故选C。
16．My friend Lily is in ________.
A．grade 3, class l B．class 1, grade 3 C．Grade 3, Class 1 D．Class 1, Grade 3
【答案】D
【详解】句意：我的朋友Lily在三年一班。
考查班级的表达。英语表达时通常班级在前，年级在后，名词的第一个字母要大写，数词也可以用阿拉伯数字，三年一班可以表达为：Class 1, Grade 3或Class One，Grade Three。故选D。
17．There are already over two ________ students at this school, and ________ of them still want to study at it.
A．thousand; thousand B．thousands; thousands
C．thousands; thousand D．thousand; thousands
【答案】D
【详解】句意：这所学校已经有两千多名学生，其中还有几千人想继续在这里学习。
考查大数的表达。thousand“千”，前面有具体数字时，不加s和of；若前面没有具体数字，与of连用时，要加s。第一空前有two修饰，应用thousand；第二空与of连用，应用thousands。故选D。
18．_________ students are in the classroom, seven boys and eleven girls.
A．Seventeen B．Eighteen C．Nineteen
【答案】B
【详解】句意：教室里有十八个学生，七个男孩和十一个女孩。
考查名词辨析。Seventeen十七；Eighteen十八；Nineteen十九。根据“seven boys and eleven girls”可知，七个男孩和十一个女孩，一共是十八个人在教室里。故选B。
19．That new car is ________. It’s their________ car.
A．my father and my mother’s; the first
B．my father and my mother’s; first
C．my father’s and my mother’s; the first
D．my father’s and my mother’s; first
【答案】B
【详解】句意：那辆新车是我父母的。这是他们的第一辆车。
考查名词所有格和序数词。主语That new car是单数形式，可知是两人共同拥有的一辆车， 所以在最后一个名词后加“-’s”即可， 排除选项C、D；序数词前已经有形容词性物主代词their，不再加定冠词the，排除选项A。故选B。
20．—Today’s ________ class is music and it is my favorite.
—I like music, too.
A．one B．the one C．first D．the first
【答案】C
【详解】句意：——今天的第一节课是音乐，这是我最喜欢的。——我也喜欢音乐。
考查序数词。one一个；first第一。根据“class is music”和题干语境可知，是指今天第一节课是音乐。当序数词前有名词所有格修饰时，去掉the。故选C。
21．My name’s Wang Ming. Wang is my _______ name. Ming is my _______ name.
A．first; last B．first; first C．last; first D．last; family
【答案】C
【详解】句意：我的名字是王明。王是我的姓。明是我的名。
考查姓名的说法。first第一；last最后的；family家庭。短语first name“名”；last name“姓”；family name“姓”。故选C。
22．Here are two photos. My sister is in the ________ photo and I’m in the ________ one.
A．first; two B．one; next C．one; two D．first; next
【答案】D
【详解】句意：这是两张照片。我姐姐在第一张照片里，我在下一张。
考查形容词和序数词作定语。first第一；two二；one一；next下一个。根据“My sister is in the...photo and I’m in the...one.”可知，两空后均有名词，所以两个空应填定语，序数词和形容词可作定语，故选D。
23．—Who is that woman(女人) on TV
—________ is Wang Yaping. China’s ________ woman to walk(行走) in space(太空).
A．She; one B．Her; one C．He; first D．She; first
【答案】D
【详解】句意：——电视上的那个女人是谁？——她是王亚萍。中国首位在太空行走的女性。
考查代词和数词用法。She她，人称代词主格；one一个；Her她的，形容词性物主代词/她，人称代词宾格；He他，人称代词主格；first第一。根据“…is Wang Yaping.”和常识可知Wang Yaping是女性，且空处缺主语，应填She，排除选项B和C；根据“China’s…woman to walk(行走) in space(太空).”及选项可知，此处填first符合语境，指的是首位在太空行走的女性。故选D。
24．This is Jim’s ________ time to come to China. He looks very ________ .
A．the second, happily B．the second, happy
C．second, happily D．second, happy
【答案】D
【详解】句意：这是吉姆第二次来中国。他看起来非常高兴。
考查序数词和形容词用法。second“第二”，是序数词，一般前面需要加the，但是当前面有物主代词或名词所有格时，不加the；happy高兴的，形容词；happily高兴地，副词。look是系动词，后加形容词作表语。故选D。
25．Boys and girls, open your books and turn to Page ________ and look at the ________ line.
A．Fourty, nineteen B．Forty, ninteenth C．Forty, nineteenth
【答案】C
【详解】句意：孩子们，打开你们的书，翻到第四十页，看第十九行。
考查基数词和序数词。第一空是指页数，一般用“Page+基数词”；第二空前有定冠词the，line是单数，说明是序数词。nineteenth“第十九”，结合选项，故选C。
真题训练
一、单项选择
1．The Mid-Autumn Festival is always ________ September or October. And it falls ________ October 6th in 2025 in the solar calendar.
A．in; in B．on; in C．in; on D．on; on
【答案】C
【详解】句意：中秋节总是在九月或十月。它在阳历2025年的10月6日。
考查时间介词。in后接月份、年份、季节等；on后接具体的某一天。“September or October”是月份，用介词in；“October 6th in 2025”是具体的一天，用介词on。故选C。
2．Children in China usually start school ________ six years old.
A．at B．on C．in D．for
【答案】A
【详解】句意：中国的孩子通常六岁开始上学。
考查介词辨析。at后接具体时刻和年龄等；on后接具体的某一天和特指的早、中、晚等；in后接年、季节、月等；for后接段时间。根据空后“six years old”可知，此处是指在六岁时，考查at+具体年龄“在……岁时”，应用介词at。故选A。
3．The forest is all green ______ spring.
A．on B．at C．in D．to
【答案】C
【详解】句意：森林在春天全是绿色的。
考查介词用法。on通常用于表示具体某一天或某一天的上午、下午等；at常用于表示具体的时间点；in用于表示在某个较长的时间段内，如月份、年份、季节等；to到，主要用于表示方向、目的或范围等。根据“The forest is all green … spring.”可知，此处是in+季节，故选C。
4．As the saying goes, “An hour in the morning is worth (有价值的) two ________ the evening.” This shows we should begin the plan for the day in the morning.
A．in B．on C．at D．for
【答案】A
【详解】句意：俗话说：“一日之计在于晨。”这表明我们应该在早上开始一天的计划。
考查介词辨析。in在，用于年份、月份或上午、下午与晚上前；on用于具体的日期前；at用于时间点前；for为了。根据“the evening”可知，此处表示在晚上，因此应用in。故选A。
5．—Zhang Wei, please read the story ________ feeling.
—OK, Mr Yang.
A．with B．in C．at D．of
【答案】A
【详解】句意：——张伟，请带着感情读这个故事。——好的，杨老师。
考查介词辨析。with带着；in采用；at在；of……的。根据“read the story…feeling”可知，此处指带着感情读这个故事。故选A。
6．My friend is busy. He often goes to work ________7: 00________ weekdays.
A．at; in B．at; on C．on; in D．on; at
【答案】B
【详解】句意：我的朋友很忙。他经常在工作日七点去上班。
考查介词辨析。at在，表示在具体几点钟；on在，表示在具体的某一天；in在，后跟年、月份、季度。根据“...7: 00...weekdays”可知，具体时间点前应用at，具体某一天应用on，on weekdays表示 “在工作日”。故选B。
7．We often play soccer ________ 5:30 ________ the afternoon.
A．at; in B．at; on C．in; on D．for; in
【答案】A
【详解】句意：我们经常在下午5:30踢足球。
考查介词辨析。at在某时刻；in接年/月/季节；on在具体某一天；for接一段时间。“5:30”为具体的时刻，用介词at；“in the afternoon”为固定表达，意为“在下午”。故选A。
8．We sing Happy Birthday song ________ Chinese ________ a Chinese birthday party.
A．in; in B．at; at C．in; at D．at; in
【答案】C
【详解】句意：在中国的生日聚会上，我们用中文唱生日快乐歌。
考查介词词义辨析。in用（某种语言）；at在（某处）。根据第一个空空后的“Chinese”可知，此处指用中文，应用介词in；根据第二个空空后的“a Chinese birthday party”可知，此处指在某个地点，应用介词at。故选C。
9．You can reach the top of the mountain ________ riding ________ a cable car.
A．with, in B．by, in C．by, with D．in, with
【答案】B
【详解】句意：你可以乘缆车到达山顶。
考查介词辨析和固定表达。by、with和in都可以表示“用”，by侧重于用某种手段、交通工具、传递方式、媒介等；with侧重于用有形工具、材料、内容等；in侧重于用语言、词语、笔墨、颜色等。根据“reach the top of the mountain ... riding ... a cable car.”可知，第一空表达方式、手段，所以用介词by；in a+交通工具，表示“乘某种交通工具”，固定表达，in a cable car“乘坐缆车”。故选B。
10．—How do you usually come to school
—I usually come to school ________. It’s near.
A．on foot B．by a car C．by plane D．by ship
【答案】A
【详解】句意：——你通常怎么去上学？——我通常步行上学，学校很近。
考查介词短语。on foot步行；by a car表达错误，“by+交通工具”不用冠词；by plane乘飞机；by ship乘船。根据“It’s near”可知，学校很近，步行即可，故选A。
11．Mary is short, so she sits ________ the classroom.
A．across from B．in front of C．behind D．in the front of
【答案】D
【详解】句意：玛丽个子矮，所以她坐在教室的前面。
考查介词辨析。across from在对面；in front of在……（外部）的前面；behind在……后面；in the front of在……（内部）的前面。根据“she sits ... the classroom.”可知，她坐在教室的前面（内部）。故选D。
12．—Where are we going to have a picnic
—I know there are some beautiful parks ________ the Yangtze River.
A．on B．over C．along D．through
【答案】C
【详解】句意：——我们打算在哪里野餐？——我知道沿着长江有一些美丽的公园。
考查介词词义辨析。on在……上；over超过；along沿着；through穿过。根据“I know there are some beautiful parks…the Yangtze River.”可知，此处指的是沿着长江有一些美丽的公园可用于野餐。故选C。
13．Betty loves reading very much. There are lots of books ________ her book shelves.
A．at B．on C．from D．between
【答案】B
【详解】句意：贝蒂非常喜欢阅读。她的书架上有很多书。
考查介词辨析。at在，后接小地方；on在……上面；from从；between在……之间。根据“There are lots of books ... her book shelves.”可知，此处是指书在书架上面，故选B。
14．Turn right _________ the hotel and you can see the shopping centre ________ your right.
A．in, at B．at, on C．at, in D．on, at
【答案】B
【详解】句意：在酒店右转，你可以看到购物中心在你的右边。
考查介词。in在……里面；at在；on在……上面。根据“Turn right ... the hotel”可知，第一空指在酒店那里往右转，酒店是一个小地方，应用介词at；再根据“your right”可知，第二空应用介词on，on one’s right“在某人的右边”。故选B。
15．I put the picture ________ the wall ________ my bed.
A．on；on B．on；above C．in；above D．in；on
【答案】B
【详解】句意：我把图画挂在床上的墙上。
考查介词辨析。on在……上；in在……里；above在……之上、高于……，表示相对高度，不一定是在正上方。on the wall表示“在墙上”，墙应是在床的上方，用介词above。故选B。
二、用所给词的正确形式填空。
16．In the (four) picture, we can see some balloons and chocolates.
【答案】fourth/4th
【详解】句意：在第四张图片中，我们可以看到一些气球和巧克力。four“四”，基数词，根据“In the...picture”可知，此处使用four的序数词形式fourth/4th“第四”，用于表示图片的顺序。故填fourth/4th。
17．It’s my (twelve) birthday today.
【答案】twelfth/12th
【详解】句意：今天是我的十二岁生日。根据“my…birthday today”可知，此处应填序数词twelfth/12th，表示顺序，修饰名词birthday。故填twelfth/12th。
18．My birthday is in March, the (three) month of the year.
【答案】third
【详解】句意：我的生日在三月，一年的第三个月。根据“March”可知，三月是一年当中的第三个月，此处应用序数词。three的序数词是third。故填third。
19． March is International Women’s Day. (eight)
【答案】Eighth/Eight/The eighth of
【详解】句意：三月八日是国际妇女节。 分析句子结构和所给单词eight可知，此处是“三月八日”，英文表达为eighth March/eight March/the eighth of March。故填Eighth/Eight/The eighth of。
20．My father’s wish is to have a new fishing rod. (two)
【答案】second
【详解】句意：我父亲的第二个愿望是有一根新的钓竿。此处指“第二个愿望”，表示顺序用序数词second“第二”。故填second。
21．He is a worker. Today is his (thirty) birthday.
【答案】thirtieth
【详解】句意：他是一名工人。今天是他的三十岁生日。根据“his…birthday”可知，此处是指 “他的三十岁生日”，应该用thirty的序数词thirtieth “第三十”。故填thirtieth。
22．China was the country to use paper money. (one)
【答案】first
【详解】句意：中国是第一个使用纸币的国家。由空前的定冠词the可知，此处应用one的序数词first，表示“第一”。故填first。
23．Look! There are (thousand) of stars in the sky. How beautiful they are!
【答案】thousands
【详解】句意：看！天空中有成千上万的星星。它们多漂亮啊！thousand后有of时，需用复数形式，thousands of“成千上万”，是固定搭配。故填thousands。
24．—When is your birthday
—It’s on the (nine) day of October.
【答案】ninth
【详解】句意：——你的生日是什么时候？——在十月九日。根据“the...day of October”可知，横线处需填序数词，表示“第几天”，nine“九”，基数词，其序数词形式为ninth。故填ninth。
25．My aunt is twenty years old and today is her (twenty) birthday.
【答案】twentieth
【详解】句意：我姑姑二十岁了，今天是她的二十岁生日。根据“her...birthday”和提示词汇可知，此处是今天是她的二十岁生日，表示“某人多少岁生日”要用序数词，twentieth“第二十”为twenty的序数词。故填twentieth。
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