初中英语介词专项练习题含答案解析
一、初中英语介词
1．Frank is an independent boy. His parents are proud ____ him.
A. on
B. to
C. in
D. of
【答案】 D
【解析】【分析】句意：Frank是一个独立的男生，他的父母以他为傲。短语：be proud of 对……感到自豪，故答案选D。
【点评】考查介词辨析，掌握固定短语。
2．—Is there ________ in today's morning news on CCTV-1?
—Yes, France Team beat Korea Team by 4: 0 in the 8`h FIFA Women's World Cup in France ________ June 8, 2019.
A. anything special; on
B. something special; in
C. special something; on
D. anything special; in
【答案】 A
【解析】【分析】句意：——在央视一今日新闻里有特殊的事情吗？——是的。法国队在2019年6月8日的法国第八届女子足球世界杯中以4:比0的成绩击败了韩国队。复合不定代词+形容词，排除B、C。问句是一般疑问句，所以用anything；on+几月几日，June 8 是几月几日，具体日期，所以用on，故选A。
【点评】考查复合不定代词及介词用法，注意平时识记，理解句意。
3．The People's Republic of China was founded ________ October 1st, 1949. We'll celebrate its 70th anniversary this year.
A. in
B. on
C. at
【答案】 B
【解析】【分析】句意：中华人民共和国成立于1949年10月1日。今年我们要庆祝它70周年。A.in在，用在世纪、年、季节、月、周等前；B.on在，用于星期几和具体的日期等前；C.at在，用于表示时刻前。根据句子中 October 1st, 1949，表示具体的日期，要用介词on。
【点评】考查介词辨析。根据句子的语法结构选择正确的介词。
4．—Excuse me. Where is the nearest bookstore?
—Go ________ Center Street and you'll find it.
A. For
B. along
C. with
【答案】 B
【解析】【分析】句意：——打扰一下。最近的书店在哪里？——一直沿着中心街走，你就会发现它。A.为了；B.沿着；C.和。go along，沿着……走，固定搭配，故选B。
【点评】考查介词辨析。注意句子涉及到固定搭配go along。
5．We will attend the junior high graduation ceremony ________ June 21st, 2019.
A. in
B. at
C. on
【答案】 C
【解析】【分析】句意：在2019年6月21日我们将参加高中毕业典礼。in用在年、月的名词前；介词at用在时间点前面，在具体的某个日期前用介词on，故选C。
【点评】此题考查介词用法。掌握介词的使用规则。
6． , I found the job boring, but soon I got used to it.
A. To start with
B. First of all
C. Without doubt
D. After all
【答案】 A
【解析】【分析】句意：起初我觉得工作很无聊，但是我很快就适应了。A.起初，B.首先，C.毫无疑问，D.毕竟。根据后半句“不久以后才适应，前后句进行对比，说明刚开始是不适应的，句子缺少时间状语，用to start with符合题意，故答案选A。
【点评】考查短语辨析。注意识记to start with的词义和用法。
7．A recent study in Australia shows that parents are the top five world's hardest jobs.
A. between
B. among
C. from
D. above
【答案】 B
【解析】【分析】句意：澳大利亚最近研究显示父母位于世界上最难的前五名工作。A.在……之间；表两者之间 B.在……之间，表三者或三者以上的之间；C.来自；D.在……上面。此处表示父母在世界上前五名最难的工作之间，超过两者之间，用among，在……之间，故选B。
【点评】考查介词辨析。注意句子涉及到between和among的词义和用法。
8．Beijing Expo 2019 opened to the public ________ 29th April. It will last over five months.
A. at
B. in
C. on
D. of
【答案】 C
【解析】【分析】句意：2019北京世博会于4月29日向公众开放。将持续五个多月。29th April 是具体的日期，在具体日期前应使用介词on。
【点评】考查介词辨析，注意在具体日期前应使用介词on。
9．This story is_________ simple English. My little sister can read it.
A. for
B. in
C. with
D. by
【答案】 B
【解析】【分析】句意：这个故事是用简单的英语写的。我妹妹会读。A：for为；B：in 用； C： with带有； D： by被，由。用某种语言，要有in+某种语言，故选B。
【点评】考查介词辨析。理解选项意思和用法，根据句子结构，选择正确的介词。10．Nora opened the box. To her surprise, ______ was a gold watch.
A. outside
B. inside
C. beside
D. behind
【答案】B
【解析】【分析】句意：Nora 打开那个盒子，令她惊讶的是里面是一块金表。A. outside 在……外边；B. inside 在……里面；C. beside 在……旁边；D. behind 在……后边。根据opened the box，打开那个盒子，可知手表放在盒子里面，故选B。
【点拨】考查介词辨析，注意根据句意选择正确的介词。
11．—Look in the mirror. What happened_____your face?
—Oh, there's some ink on my face.
A. to
B. on
C. in
【答案】 A
【解析】【分析】句意：——照照镜子，你的脸怎么了？——哦，我脸上有墨水。to到…；on在…上；in在…里．what happened to sb某人发生了什么事．因此用介词to．答案是A
【点评】考查介词辨析。
12．—Do you know Victory Day in China？
—Yes，it's _______ September 3rd_______ each year．It tells the world that Chinese people love peace and hate wars．Chinese people will never forget the history．
A. in，on
B. on，/
C. at，/
D. on，in
【答案】B
【解析】【分析】句意：——你知道中国的胜利日吗？——是的，是每年的9月3号．它向全世界宣告中国人热爱和平憎恨战争，中国人将永远不会忘记历史．第一个后面是September 3rd ，具体到了某一天，用介词on；第二个空后面是each year（每年）；every，each等构成的短语用做时间状语时，其前不用介词。故答案为B。
【点评】考查时间介词辨析。
13．—When is the Art Festival party?
—It's seven o'clock the evening of November 18th.
A. at；in
B. at；on
C. on；in
D. in；on
【答案】 B
【解析】【分析】句意：艺术节晚会在什么时候？——它在11月18日晚上7点钟。at+具体的时间点，on+某天,或者跟具体某天的上午或下午,in +年份,季节,月份,或者泛指的上下午等。seven o'clock是时间点，故加介词at，the evening of November 18th.表示具体某天的上午或下午（晚上），故加介词on，故答案为B。
【点评】本题考查时间介词辨析，at+具体的时间点，on+某天,或者跟具体某天的上午或下午,in +年份,季节,月份,或者泛指的上下午等。
14．My brother joined the army ________ September last year.
A. on
B. by
C. at
D. in
【答案】 D
【解析】【分析】句意：我哥哥去年九月参军。on后接具体的日期、星期和节日；by后接方式；at后接时间点、时刻；in后接某年某月；September，9月，因此前面用in，故选D。
【点评】此题考查介词。注意表示年月动名词前用介词in。
15．Did you read your favorite books _____ April 23? It was World Book Day.
A. for
B. at
C. on
D. in
【答案】 C
【解析】【分析】句意：你在四月二十三读了你最喜欢的书了吗？那天是世界读书日。在某一天用介词on；for后跟时间段；at用于钟点前；in表示较长的时间week、month等或泛指的上午下午晚上。句中April 23是具体某一天，故答案为C。
【点评】考查介词的用法。
16．—There will be all kinds of activities ________ Children's day in China!
—It's a big day for every kid.
A. in
B. on
C. at
D. as
【答案】 B
【解析】【分析】句意：——在中国，在儿童节这天将会有各种各样的活动。——对每个孩子来说，这是重要的一天。in+年/月，表示在某年或某月；on+具体日期，表示在具体某一天；on+节日，表示在某个节日的时候；at+钟点，表示在几点钟；as作为。根据Children's day此处表示在儿童节这一天，用介词on。故答案选B。
【点评】考查介词，注意识记不同介词的用法。
17．Karen and Lily will go to Russia to watch the 2018 World Cup ______ July.
A. on
B. in
C. at
D. of
【答案】 B
【解析】【分析】句意：Karen和Lily打算在七月去俄罗斯看2018年世界杯。介词表示时间，月份前应用in；表示具体某一天用on；表示钟点用at。July七月，故答案选B。
【点评】考查介词辨析，掌握表示时间的介词的用法区别。
18．—Why are you so strongly ________ leaving children alone at home?
—I think they are too young to take care of themselves.
A. on
B. in
C. for
D. against
【答案】 D
【解析】【分析】句意：——你为什么强烈反对把孩子单独留在家里？——我认为他们太小不能照顾自己。be against，固定短语，反对……，故答案是D。
【点评】考查介词辨析。注意识记固定搭配be against。
19．My family always get together to watch the Spring Festival Gala the evening of Chinese New Year.
A. on
B. at.
C. in
D. by
【答案】 A
【解析】【分析】句意：我的家人总是聚在一起看春节晚会。A. on在某一天的早上、下午或者晚上用介词或后面跟确切的日子，如星期一/星期二/那一天；B. at后跟确切的时间点，如六点/正午；C. in后面跟一个时间段，如上午/下午/晚上;D. by到……为止，根据空后the evening of Chinese New Year 可知，此空应填on，故选A。
【点评】此题考查介词用法。弄清每个介词的使用方法。
20．— I hear the murderer was arrested last week.
— Anyone ________ the law should be punished.
A. against
B. over
C. for
D. above
【答案】 A
【解析】【分析】句意：——我听说那个凶手被逮捕了。——任何违反法律的人都应该被惩罚。A. against反对，对抗；B. over超过；C. for为了; D. above在……上；根据the law should be punished，可知是对抗法律，故选A。
【点评】此题考查介词用法。弄清每个介词的意思，根据上下文的联系和语境确定所使用的介词。
21．Jin Yong, one of our favourite writers, passed away_____ October 30, 2018.
A. in
B. on
C. at
D. for
【答案】 B
【解析】【分析】句意：金庸，我们最喜爱的作家之一，于2018年10月30日去世。A. in 在…...里；B. on在…...上；C. at在；D. to：到，朝。具体的某一天前，使用介词on。根据October 30, 2018，可知30是具体日期，前面用on，故选B。
【点评】考查介词，注意具体的某一天前，使用介词on的用法。
22．It is very brave _______ her to save the child in the lake.
A. at
B. of
C. in
D. for
【答案】 B
【解析】【分析】句意：她在湖中救了这个孩子真是太勇敢了。英语中有it's+adj+of sb. to do sth.和it's+adj+for sb to do sth.两种句型。前者表示说话人对客观事件的惊讶、懊悔、兴奋、难过等情绪，常用的形容词有clever，foolish，nice，right，kind，brave、polite等描述人的性格、品质的形容词；而后者表示说话人对客观事物的决断，比较正式，常用的形
容词有difficult，easy，hard，necessary，important，dangerous等描述事物的形容词。根据题目中的brave，可知用of，故选B。
【点评】考查固定搭配，注意it's+adj+of sb. to do sth.的用法。
23．We will have to operate _______ his eyes.
A. to
B. for
C. on
D. in
【答案】 C
【解析】【分析】句意：我们将不得不给他的眼睛做手术。A. to到……；B. for为了……；C. on在……上；D. in在……里。operate on…，给……做手术，故选C。
【点评】考查固定搭配，注意operate on的用法。
24．—Which would you prefer, orange juice or coffee?
—Either OK, but I prefer coffee milk.
A. are; to
B. is; to
C. are; with
D. is; with
【答案】 D
【解析】【分析】句意：——你喜欢哪种，橙汁还是咖啡？——两者都可以，但我更喜欢加牛奶的咖啡。英语中，either 在句中做主语谓语动词一般现在时用单数，第一空应用is；根据but可知，应该是更喜欢带有牛奶的咖啡，with拥有，带有，第二空应用with；故选D。
【点评】考查主谓语一致和with的用法。
25．—Spend more time ________ your loved ones, because they won't be around you forever. —I'll do that from now on. Thank you for your advice.
A. from
B. with
C. in
D. on
【答案】 B
【解析】【分析】句意：——多跟你喜欢的人在一起，因为他们不会永远在你身边。——从现在起我会的。谢谢你的建议。A from 来自……；B with 和……一起，表伴随；C in 在……里面；D on 在……上面；根据be around，可知是陪伴，用with，表伴随，故选B。
【点评】考查介词辨析，注意不要被spend…on影响了你的思维。
26．________ March 12th, all the students went to plant trees near the river ________ Jenny. Her mother was ill in hospital, so she had to take care of her.
A. In, without
B. On, besides
C. On, except
D. During, among
【答案】 C
【解析】【分析】句意：除了珍妮之外，在三月12日所有的学生都去河边植树了。她的母亲生病住院，因此她不得不照顾她。in后跟上下文和年份；在确切的日期前用介词on，during 在……期间，without 没有；besides 包括……在内；except 除……之外；among 在……之中，根据Her mother was ill in hospital, so she had to take care of her.可知珍妮没去，故选C。
【点评】此题考查介词辨析。掌握介词的用法，根据上下文的联系确定所使用的介词。
27．—Mr. Wang's work goes ______teaching, and he always thinks of the children first and takes good care of them.
—Yes, he was praised as one of the "People Who Moved Yangzhou"
A. beyond
B. beside
C. behind
D. between
【答案】 A
【解析】【分析】句意：——王老师的工作超出了教学，他总是把学生放在第一位，并好好照管他们。——是的，他曾经被评为“感动扬州人物”。go beyond，超出，超过，固定短语，故答案是A。
【点评】考查介词辨析，注意识记固定搭配go beyond。
28．I have a new model car. I got it my dad.
A. at
B. of
C. from
D. by
【答案】 C
【解析】【分析】句意：我有一辆新车。我从我爸爸那里得到的。A：at 在；B：of ……的；C： from 自，从；D： by到……为止，用。get sth. from sb.，从某人那里得到某物，固定短语，故选C。
【点评】考查介词辨析。理解介词的词义和用法，根据固定短语选择正确的介词。
29．I saw a snake lying across the road .
A. on the way to home
B. on the way home
C. in the way to home
D. in the way home
【答案】 B
【解析】【分析】句意：我在回家的路上看见一条蛇横卧在马路上。on （the）one's way home，在回家的路上，固定短语。故选B。
【点评】考查固定短语on （the） one's way home。
30．An earthquake happened in Songyuan, Jilin________ the morning of May28, 2018. A. on B. in C. at
【答案】 A
【解析】【分析】句意：2018年5月28日早晨，吉林松原发生了地震。A. on 表示具体的某一天或某一天的上午、下午或晚上，或有天气特征的早，中，晚； B. in表示世纪、年、季节、月份，或泛指上午、下午或晚上（固定搭配中）；C. at表示某一具体的时刻或时间上的某一点。题目中的时间是2018年5月28日早晨，故答案选A。
【点评】考查表时间介词辨析。
二、初中英语数词
31．There are children in my grandfather's family and he is the child of the family. A. nine; fifth B. nine; five C. ninth; five D. ninth; fifth
【答案】 A
【解析】【分析】句意：我外公家有9个孩子，并且他是第五个孩子。A.nine；fifth9；5；
B.nine；five 9；5；
C.ninth；five 第九；5
D.ninth；fifth 第九；第五。根据第一个空可知，此处填入基数词，答案为nine，第二个空填入序数词，答案为fifth，故选A。
【点评】考查了基数词与序数词的辨析，注意，区分两者。
32．______ of the students in our school are boys.
A. Two three
B. Second three
C. Two thirds
D. Two third
【答案】 C
【解析】【分析】句意：我们学校的学生中有三分之二是男生。分数词是分子是基数词，分母是序数词，分子大于一，分母加s，因此二分之一是two thirds，故选C。
【点评】考查分数，注意分子是基数词，分母是序数词，分子大于一，分母加s的用法。
33．—How old is your daughter?
— ______. We had a special party for her ______ birthday yesterday.
A. Nine; nine
B. Nine; ninth
C. Ninth; ninth
D. Ninth; nine
【答案】 B
【解析】【分析】句意：——你的女儿多大了？——九岁，昨天我们给她过了一个特殊的九岁的生日聚会。第一空说明年龄，应使用基数词，第二空说明的是第几个生日，使用序数词，故答案是B。
【点评】考查数词，注意基数词和序数词的用法。
34．There are ________________ months in a year. My birthday is in the ________________ month.
A. twelve; twelve
B. twelfth; twelfth
C. twelve; twelfth
D. twelfth; twelve 【答案】 C
【解析】【分析】句意：一年有12个月，我的生日在第12个月。名词复数months前是基数词，twelve是基数词，the定冠词后是序数词，twelfth是序数词，故选C。
【点评】考查数词，注意名词复数前是基数词，定冠词后是序数词的用法。
35．—___is the population of China, Jack?
—Let me think for a moment, it is about___.
A. How many; 1,400 million
B. What; 1,400 million
C. What; 140 million
D. How many; 140 million
【答案】 B
【解析】【分析】句意：——中国的人口是多少，杰克？——让我想想，大约是14亿。提问人口用what，根据常识可知，实际情况是中国有1,400 million，人口，故选B。
【点评】考查特殊疑问词，注意what提问人口的用法。
36．There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of
the year.
A. Third
B. fourth
C. fifth
【答案】 B
【解析】【分析】句意：一年有24个节气。谷物雨通常在一年中的四月开始。A：Third 第三；B：fourth第四；C：fifth第五。空格前有定冠词the与可数名词单数month，要用序数词。根据 Grain Rain often starts in April ，可知四月份是一年中的第四个月，要用序数词fourth，故选B。
【点评】考查序数词辨析。根据语境和生活常识，选择正确的序数词。
37．Two ____________students are from Korea.
A. hundreds of
B. hundred
C. hundreds
D. hundred of
【答案】 B
【解析】【分析】句意：有两百名学生来自朝鲜。hundred，百，其前接具体数词时，用其单数形式，当其前没有具体数字修饰时，用其复数形式，后和of连用，hundreds of，成百上千，根据two，基数词，hundred用其单数形式，故选B。
【点评】考查整数的表达。注意识记hundred的词义和用法。
38．—Which month of the year do you like best?
— July, the _________ month, because summer vacation begin in this month.
A. seven
B. six
C. seventh
D. sixth
【答案】 C
【解析】【分析】句意：——你最喜欢一年中哪个月？——七月，第七个月。因为在这个月暑假开始了。A.七，基数词；B.六，基数词；C.第七，序数词；D.第六，序数词。根据常识可知七月是一年中第七个月，所以用序数词seventh，故选C。
【点评】考查数词用法，注意平时识记，理解句意。
39．We are proud of our country. The year 2019 is her ____ birthday.
A. seventy
B. the seventy
C. the seventieth
D. seventieth
【答案】 D
【解析】【分析】句意：我们为我们的国家感到骄傲。2019年是她的70岁诞辰。表示几岁的生日，要用序数词，因此排除A、B；又因前面有物主代词her，因此不用加定冠词，故选D。
【点评】考查序数词的基本用法。
40．—How handy books are there on the shelf？
—Well. I think there are books.
A. two hundred and forty-six
B. two hundreds and forty
C. two hundred fourteen
【答案】 A
【解析】【分析】句意：——书架上有多少本书？——嗯，我认为有246本书。表示数量246时，百位与十位之间要用and连接，且hundred被具体数字修饰时，用单数形式。故
答案选A。
【点评】考查数学词表达，注意平时识记几百几十几的表达。
41．—We'll celebrate the National Day this year.
—That's really exciting.
A. seventy
B. seventeen
C. seventieth
【答案】 C
【解析】【分析】句意：——今年我们将庆祝第七十个国庆节。——那是真令人兴奋。A.70，基数词；B.17，基数词；C.第70，序数词。the+序数词，表示第几，故选C。
【点评】考查数词用法，注意平时识记其区别。
42．September is the _____month of a year.
A. seventh
B. eighth
C. ninth
D. tenth
【答案】 C
【解析】【分析】句意：九月是一年的第九个月。A 第七；B 第八；C 第九；D 第十。根据
句意，可知九月是一年的第九个月，故选C。
【点评】考查序数词。理解句意，然后判断出正确的答案。
43．There were about six___________ students in the school building during the earthquake.
A. hundred
B. hundreds
C. hundreds of
D. hundred of
【答案】 A
【解析】【分析】句意：地震期间，校舍里大约有六百名学生。hundred，百，基数词，表
示具体的数量，其前要用基数词；hundreds of +可数名词复数，表示不确定的数量，固定
短语。空格前有基数词six，要用hundred，故答案选A。
【点评】考查基数词hundred的用法。注意hundreds不能单独使用，必须与of放在一起
使用。
44．The number of the students in our school is about four __________.
_______ of them are girls.
A. thousand; Two thirds
B. thousands; Two third
C. thousands; Two thirds
D. thousand; Two third
【答案】 A
【解析】【分析】句意：我们学校的学生人数大约是四人。三分之二是女孩。four基数词
后用thousand的原形，分数表达形式是分子是基数词，分母是序数词，分子大于一，分母
用复数形式，故三分之二是two thirds，故选A。
【点评】考查数词，注意分数的用法。
45．In our class of the students girls.
A. third fifths; is
B. third fifth; are
C. three fifth; is
D. three fifths; are
【答案】 D
【解析】【分析】句意：我们班五分之三的学生是女生。分数表达方式：分子要用基数
词，分母要用序数词，当分子超过一时，分母后要加s。五分之三的正确表达是three fifths；带有分数的短语作主语时，谓语动词由分数后面的名词形式来决定，students是复
数形式，谓语动词要用are，故选D。
【点评】考查分数的基本构成。注意其作主语时谓语动词形式的选择。
46．Basketball is so exciting that ______ people play it for fun.
A. million
B. two millions
C. millions of
D. millions of
【答案】 D
【解析】【分析】句意：篮球是如此令人兴奋以至于数百万人为了玩乐而打它。表达确切
数字时用基数词+million，表示几百万；表达非确切数字时用millions of，数百万，故选
D。
【点评】考查数学词的表达，注意平时识记确切数字与非确切数字的表达。
47．The headmaster's office is on the floor.
A. one
B. two
C. third
D. three
【答案】 C
【解析】【分析】句意：校长的办公室在三楼。one一个，two两个，third第三，three三
个。根据句意可知，此处需要填入的意义为第三层，故应该用序数词，故选C。
【点评】考查了序数词与基数词辨析，注意两者意义的区分。
48．—Have you heard of the Two-Child policy?
—Of course. And I know many couples have new babies in their ______.
A. forties
B. fortieth
C. the fortieth
D. forty
【答案】 A
【解析】【分析】句意：——你听说过二胎政策吗？——当然，并且我知道许多夫妇在40
岁的时候生婴儿。根据短语in their forties，在四十多岁，可知比较符合句意，故选A。
【点评】考查介词短语，注意in one's forties的用法。
49． visitors came to take photos of Hongyadong during the vacation.
A. Thousand
B. Thousand of
C. Thousands
D. Thousands of
【答案】 D
【解析】【分析】句意：成千上万的游客在假期期间来给洪崖洞拍照。横线后面没有具体
数字，因此用thousands of，成千上万的......，故选D。
【点评】考查固定搭配，注意平时识记。
50．Li Hua is going to be an elder brother. His parents are planning to have their ________child.
A. first
B. second
C. one
D. two
【答案】 B
【解析】【分析】句意：李华要当哥哥了，他的父母计划生二胎。A第一，B第二，C一，D二，限定词+序数词+名词，第几个......，选项C和D是基数词，故排除，根据Li Hua is going to be an elder brother，可知是二胎，及第二个孩子，故选B。
【点评】考查数词，注意根据 Li Hua is going to be an elder brother的语境选择序数词的用法。
51．_________ of the world's books and newspaper are written in English.
A. Three quarter
B. Three of quarters
C. Third fourths
D. Three fourths
【答案】 D
【解析】【分析】句意：世界上四分之三的书报是用英语写的。英文中分数的表示方法，分子用基数词分母用序数词，分子大于一，分母应加s。应该是 three fourths ，故选D。【点评】考查英文中分数的写法。
52．Americans eat vegetables per person today as they did in 1910.
A. more than twice
B. as twice as many
C. twice as many as
D. more than twice as many
【答案】 D
【解析】【分析】句意：美国人现在每个人吃蔬菜的比1910年的两倍还多。more than twice，表示数量，放在as … as结构前，是……的两倍多，故选D。
【点评】考查倍数的表达方式。
53．— Dad, of the apples gone bad.
— Well, we'd better eat up the rest as soon as possible.
A. two-third; have
B. two-thirds; have
C. two- thirds, has
D. two-third, has 【答案】 B
【解析】【分析】句意：——爸爸，苹果有三分之二已经坏了。——我们最好快点吃掉其余的。分数的表达：分子为基数词；分母为序数词。分子大于一的分母用复数；故排除A 和D；分数修饰名词做主语时，谓语动词与后面的名词的数保持一致；apples是可数名词复数，故用动词原形。故选B。
【点评】此题考查数词和主谓一致。掌握分数的表达方式和主谓一致的用法。
54．After the government carried out the two-child policy, she had a second child in her________.
A. thirtieth
B. thirties
C. thirty
D. the thirtieth
【答案】 B
【解析】【分析】句意：政府的二胎政策放开后，她三十多岁生了二胎。in one's+整十数的复数，表示在某人几十多岁时。故答案是B。
【点评】考查整十数的复数，注意整十数的复数的使用场合。
55．_______people visited Hongyadong, Chongqing on May Day this year.
A. Thousand
B. Thousands of
C. Thousand of
【答案】 B
【解析】【分析】句意：今年五一劳动节那天，成千上万的人参观了重庆红岩洞。thousand千，有具体的数字修饰需用原形；和of连用则用复数形式，意思是成千上万的，前面没有具体的数字，因此用复数形式，故选B。
【点评】考查数字表达法辨析。注意hundred，thousand和million的使用规则。
56．Alibaba CEO Jack Ma has decided to retire from his company in his _________.
A. fifty
B. fifties
C. fiftieth
D. fiftieths
【答案】 B
【解析】【分析】句意：阿里巴巴的总裁马云已经决定在他50多岁从他的公司退休。in one's +基数词复数，在某人几十多岁时，in one's fifties，在某人五十多岁时，故选B。
【点评】此题考查数词。注意固定短语，in one's fifties。
57．—What should we do now, Mr. Wang?
—Please go to Building ________ to welcome the ________ new teacher.
A. Twelfth, fifth
B. Twelve, fifth
C. Twelve, five
D. Twelfth, five 【答案】 B
【解析】【分析】句意：——现在我们应该做什么，王老师？——去十二号楼接待第五位新老师。表示几号楼，如果先说building，那么后面的数字使用基数词，如果数字在前就是用序数词。因为teacher是单数，因此不是五位老师，是第五位老师，应使用序数词，故答案是B。
【点评】考查基数词和序数词，注意基数词和序数词之间的用法区别。
58．—Do you know the man ________ visited France in March?
—Yes. He is our president. He said it was his ________ visit to France.
A. who; fifth
B. that; five
C. /; five
D. which; fifth
【答案】 A
【解析】【分析】句意：——你认识那个三月分访问法国的人吗？——是的。他是我们的总统。他说这是他第五次到法国访问。第一句是含有定语从句的主从复合句，先行词指人，在句中作主语，关系词用who或that，某人第几次做某事用序数词，故选A。
【点评】此题考查定语从句和序数词。注意定语从句的关系词的使用和序数词的用法。
59． of the teachers in our school is 118, ______of them are women teachers
A. The number，first fourth
B. The number，one fourth
C. A number，one second
D. A number，three quarters
【答案】 B
【解析】【分析】句意：我们学校的教师总数是118人，其中有4分之1是女教师。the
number of...谓语动词单三式，a number of...谓语动词复数形式，根据is排除C和D选项，one fourth，固定搭配，4分之1，分子用基数词分母用序数词，故选B。
【点评】考查分数的表达，注意分子用基数词分母用序数词表示分数的用法。
60．—____________of volunteers will be needed for the 2020 Olympic Games.
—Let's go and____________ them.
A.Thousands, join
B.Thousand, be a member of
C.Three thousand, take part in
D.Thousands, be in
【答案】A
【解析】【分析】句意：——2020年奥运会将需要几千名志愿者。——让我们去加入他们吧。thousands of，几千，join sb，加入，和某人一起，故选A。
【点评】考查数词，注意join sb的用法。
初中英语介词专项练习题 1 ( ) 1 Children get gifts ____ Christmas and ____ their birthdays. A. on; on B. at; on C. in; in D. in; on ( ) 2 -There is nothing ____tomorrow afternoon, is there? -No. We can have a game of table tennis. A. on B. in C. out D. up ( ) 3 A lot of students in our school were born____March, 1981. A. in B. at C. on D. since ( ) 4Tim suddenly returned____ a rainy night. A. on B. at C. in D. during ( ) 5My grandfather was born____Oct. 10, 1935. A. on B. In C. at D. of ( ) 6The train is starting___five minutes. A. In B. At C. For D.still ( ) 7Mike does his exercises ____ seven _____ the evening. A. on; to B. at; in C. by; of D. at; on 2 ( ) 1 The population of the world has grown very fast ____ four hundred years. A. for past the B. in the pass C. in the past D. for past ( ) 2 We returned to our hometown___. A. next week B. in the last week C. last week D . for a week ( ) 3 Great changes have taken place___. A. in the last few year B. in the last few years C. last year D. on the last year 3 ( ) 1 Children wake up very early____the morning of Christmas Day. A. in B. on C. for D. at ( ) 2 ____ a cold winter morning, I met her in the stfeet. A. In B. On C. At D. For ( ) 3 It happened to be very cold____ the morning of our sports meet. A. at B. on C. with D. of ( ) 4 Why did you get up so early ___ this morning. A. on B. / C. at D. in 4 ( ) 1 He went to Shanghai___ September 3, 1991 and came back___ a cold morning last year. A. in; on B. on; in C. on; on D. in; ia ( ) 2 Lucy was born____ the night of May 12, 1984. . ... A. on B. in C. at D. to ( ) 3 Mrs Brown came to China ____ 1996.
初一英语介词专题讲解及练习 介词： 介词是虚词，不能独立充当句子成分 介词短语能够充当句子成分 介词短语= 介词+介词宾语（名词、宾格代词、动名词等充当） 根据词形，介词分为三类：1简单介词：in, on, from, at, for 合成介词：upon, into, onto, inside, without 成语介词：由两个以上单词合成。in front of, in the middle of, on top of 一、常用固定搭配的介词短语形式 1.动词+ 介词look like; look at; talk to; think of 2.be + 形容词+ 介词be surprised at; be afraid of 3.be + 名词+ 介词be mad at sb; the key to; the way to 4.介词+ 名词at work; at home; at school; at last; on the farm 5.介词+ 名词+ 介词in front of; at the age of; at the end of 6.介词+ 动名词短语after leaving school; after finishing it 7.介词+ 代词for her; from each other; after him 8.其他词+ 介词instead of; because of; according to 举例：1. She looks like her mother. 2. Your coat looks very nice. What’s it made of? 3. Would you please show me the way to the bank? 4. My father is working at the office.
一、选择题 1．My cousin Mary was born ＿＿＿ a singing voice. A．from B．in C．with 2．It is reported that he won an award________Best Actor________his role in that film. A．as; in B．as; for C．for;for D．for; in 3．—There is a hole in the wall. What is it for? —We have a dog. He can get in or out ________ it. A．past B．through C．across D．over 4．The old man arrived _________ the village _______ a rainy night. A．at; on B．on; at C．in; at D．on; in 5．I bought the tomatoes ________ the vegetable stall. A．at B．in C．on D．from 6．The girl often goes to the park many beautiful flowers. A．with B．have C．has D．in 7．—What do you think of happiness, Zoe? —I think happiness is a way station too much and too little. A．among B．between C．opposite D．beyond 8．The elephant is the only animal__________a trunk- a special long nose. A．For B．with C．to 9．Jiangsu Development Summit was open _____ May 20th in Nanjing. A．on B．in C．at D．by 10．—What's the secret good health? —Eating healthy food and taking enough exercise. A．in B．to C．on 11．It’s necessary for Tony to do ____ thing ____ his classmates do. A．same, as B．same, like C．the same, to D．the same, as 12．—I feel sad from time to time.Could you give me some advice? —________ sharing your worries with your parents? A．Why don't you B．How about C．Why not D．Would you like 13．---What’s your hobby ? ---______collecting balls, I also like different kinds of CDs. A．Besides B．Except C．Beside D．About 14．Can you jiaozi English? A．say;with B．speak;in C．say;in D．tell;about 15．My best friend is now________China, so I want to go________China, too. A．in；on B．on；to C．of；for D．in；to 16．Jim and Tim are talking _______ the phone. A．at B．on C．with D．in
初中英语语法专项练习八——介词 一．选择填空： 1．Mrs. Brown came to China ____ 1996. A．from B．of C．to D．in 2．The room was full ____ smoke after the big fire. A．of B．with C．in D．for 3．Here are some presents ____ you ____ our best wishes. A．to; with B．for; with C．of; about D．for; for 4．Both Mr Green and Mrs Green were born ____ June, 1956. A．in B．at C．on D．for 5．The little boy is always interested ____ science. A．with B．by C．in D．at 6．Li Lei often gets up ____ seven o'clock on Sundays. A．on B．in C．at D．for 7．They arrived early ____ a Tuesday morning. A．on B．at C．in D．of 8．Macao（澳门）will return to our motherland ____ December 20th, 1999. A．on B．at C．in D．for 9．----When were you born? ----I was born ____ August 25, 1983. A．on B．in C．at D．to 10．Let me show you the place ____ the map. A．with B．on C．in 11．John knows ____ a computer. A．how to use B．how use C．how uses 12．The visitors ____ Japan arrived ____ Beijing Station last Tuesday morning. A．from; at B．of; to C．from; to D．of; on 13．The teacher will be back ____ an hour. A．in B．after C．on 14．This programme was sent to the USA ____ China ____ satellite. A．in; of B．of; in C．from; by D．by; from 15．It's cold outside. Please your warm clothes. A. put in B. take off C. put on D. put up 16．He got many gifts his birthday his friends. A. on, from B. in, of C. at, to D. from, for 17．The classroom is quite different that one. A. of B. from C. with D. like 18．Look, you'll see a bridge the river. A. on B. above C. over D. in 19．–Your coat looks nice, Is It cotton? -Yes. It's Shanghai. A. made of, made by B. made of, made in C. made for, made in D. made from made by 20．Tow may fall the others because he has missed so many lessons. A.after B. behind C. later D. out of 二、用适当的介词填空 1．What's wrong ____ your watch? 2．One ____ the students is in the classroom. 3．I think the shop is closed ____ this time of day. 4．My father teaches English ____ a school.
初中英语语法介词知识点归纳 1.in; on; at用在时间词前,表“在” 1at + 具体时刻 2on + 具体某天(具体某天的上、下午等;星期词;以及上、下午词前有修饰词时 3in + 年、月、季节及一天中的某部分 但注意:at night= in the night at noon at this / that time at Christmas eg. 1.___ the morning 2.___ Monday morning 3. ___ a rainy evening 4. ___3:50 5.__ 2002 6.___ the morning of April 10 7.___ spring 8.___ night 9.___ this time 10. ___ March 另外注意:在时间词(morning , afternoon , evening ; Sunday…前有last, next , this , that 时,不再用介词. tomorrow, tonight前也不用介词。 eg. I will go(A to the cinema(B in(C this evening.
2. in , on , at 表地点: 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”。例如: eg. 1He arrived ___Shanghai yesterday. 2They arrived ___a small village before dark. 3There is a big hole ____ the wall. 4The teacher put up a picture ____ the wall. 3.in , on , to表方位 in(范围内;on(范围外且接壤;to(范围外但不接壤。可表示为下图的位置关系 eg.1Taiwan is in the southeast of China. 2Hubei is on the north of Hunan. 3Japan is to the east of China. cross: 动词“跨过,越过”=go across 4. across: (表面跨过 through: (内部穿过,贯穿介词 eg. 1Can you swim _____ the river? 2The road runs __________ the forest. 3 _____ the bridge, you’ll find a cinema.
初中英语介词讲解 1．介词的含义， 介词（虚词），不能在句子中独立充当成分。它总是用于名词、代词、或相当于名词的其它词类或短语活从句前。 中考需要掌握的11个介词：in、on、at、to、from、by、with、for、about、after、before 表示时间的介词 A．典型例题： 1.in 1996 / in 2002 / in 1847（年份） 2.in October / in February / in March （月份） 3.in spring / in summer / in autumn / in winter （季节） 4.in a week / in a year 在1周/ 年中 5.in the morning / in the afternoon / in the evening 在上午/ 下午/ 晚上 in those days 在当时/ in no time 立刻/ in the daytime 在白天/ in the future 在将来/ in one minute 在1分钟内/ 最后in the end 表示较长时间（长于一天或短于一天）如：年、年份、月份、季节、周、上午、下午、晚上以及一些习惯用法中要用介词“in”。 -------------------------------------------------------------------------------------------------------------------------------- B．典型例题： 1.at ten o’clock / at seven thirty. （表示某一钟点） 2.at noon / at night / at midnight （在中午、晚上、半夜――一天中相对短暂的时间） 3.at the age of twenty / at the age of thirty-five （表示某一年龄） 4.at that time 在那时/ at the moment 这时、那时、此刻/ at first 首先/ at last 最后＝in the end / at once 立刻、马上/ at / on (the) weekends 在周末/ 在一年中的这个时候at this time of year / 在……开始/结束时at the beginning /end of 表示时间的某一点（或表示某时刻）如：钟点、年龄或其它的习惯用法中要用“at”。 -------------------------------------------------------------------------------------------------------------------------------- C．典型例题： 1.on Monday / on Tuesday / on Wednesday / on Friday 2.on January 1 / on April 18 / on May 31 3.on January 1, 1988 / on April 18, 2002 / on May 31,1977 4.on Monday morning / on Tuesday afternoon / on Wednesday evening 5.on a winter morning / on a summer evening / on a autumn afternoon 6.on the morning of May fifth 7.on my birthday / on that day / on New Year’s Day / on the first two days / on Christmas Day 8.值日on duty / 准时on time / 表示某一天或者特定（某一天上下午）的时间用介词“on”。 -------------------------------------------------------------------------------------------------------------------------------- D．典型例题： 1. for two hours / for three days 2. for hundreds of years 3. for the last three years / for the past three years 4. for a while
中考英语初中英语介词解题技巧讲解及练习题(含答案) 一、初中英语介词 1．—Bill, did you see Tom? —Yes, he just parked his car here and then hurried the street. A. through B. over C. past D. across 【答案】 D 【解析】【分析】句意：—比尔, 你看见汤姆了吗？—是的，他刚刚把车停在这儿，然后匆忙穿过街道。A. through穿过（从物体中间穿过）；B. over越过（在物体上方,不接触）； C. past经过（从旁边经过）； D. across穿过（从物体表面横穿），穿过街道应该是从表面穿过，用across。故选D。 【点评】考查介词辨析。熟记这些介词的含义。 2．Let's take a walk ________ the river after diner, shall we? A. along B. through C. upon D. over 【答案】 A 【解析】【分析】句意：让我们晚饭后沿着河流散步吧，好吗？A.沿着；B.穿过；C.根据； D.在......正上方。根据常识可知沿着河流散步，along the river，沿着河流，固定搭配，故选A。 【点评】考查介词辨析，注意平时识记其词义，理解句意。 3．I'll be at home __________ Sunday morning. You can phone me then. A. on B. in C. at D. to 【答案】 A 【解析】【分析】句意：在周日早上我将在家，那时你可以给我打电话。on+具体时间；in+the+morning/afternoon/evening，在早上/下午/晚上；at+时间点。Sunday morning指的是周日早上，指的是具体日期，所以用on，故选A。 【点评】考查介词辨析，注意平时识记on、in、at的区别。 4．We will attend the junior high graduation ceremony ________ June 21st, 2019. A. in B. at C. on 【答案】 C 【解析】【分析】句意：在2019年6月21日我们将参加高中毕业典礼。in用在年、月的名词前；介词at用在时间点前面，在具体的某个日期前用介词on，故选C。 【点评】此题考查介词用法。掌握介词的使用规则。 5．—Shall we stop and wait for others？ —Sounds good. I think they will catch up______ a few minutes. A. during B. after C. for D. in 【答案】 D
中学英语语法专项训练6—介词 中学英语介词讲解 1.介词的含义， 介词（虚词），不能在句子中独立充当成分。它总是用于名词、代词、或相当于名词的其它词类或短语活从句前。 中考需要掌握的11 个介词：in、on^ atx to> from、by> with、for、aboutx after> before 表示时间的介词 A.典型例题： 1.in 1996 / in 2002 / in 1847 （年份） 2.ui October / in February / in March （月份） 3?in spring / in summer / in autumn / in winter （季节） 4.in a week / in a year 在 1 周 / 年中 5?in the morning / in the afternoon / in the evening 在上午 / 下午 / 晚上 in those days 在当时 / in no time 立亥9 / in the daytime 在白天 / in the future 在将来 / in one minute在1分钟内/最后in the end 表示较长时间（长于一天或乔一天）如：年、年份、月份、季节、周、上午、下午、晚上以及一些习惯用法中要用介词“inS B.典型例题： 1.at ten o' clock / at seven thirty. （表示某一钟点） 2.at noon / at night / at midnight （在中午、晚上、半夜---------- 一天中相对短暂的时间） 3.at the age of twenty / al the age of thirty-five （表示某一年龄） 4.at that time 在那时 / at the moment 这时、那时、此刻 / at first 首先 / at last 最后= in the end / at once立刻、马上/ at / on （the） weekends在周末/在一年中的这个时候 at this time of year / 在........ 开始/结束时at the beginning /end of 表示时I乔勺某一点（或表示某时刻）如：钟点、年龄或長衣的习惯用法中要用“at”。 C.典型例题： 1? on Monday / on Tuesday / on Wednesday / on Friday 2? on January 1 / on April 18 / on May 31 3.on January 1, 1988 / on April 1& 2002 / on Maj r 31,1977 4.on Monday morning / on Tuesday afternoon / on Wednesday evening 5.on a winter morning / on a summer evening / on a autumn afternoon 6.on the morning of May fifth 7.on my birthday / on that day / on New Year* s Day / on the first two days / on Christmas Day 8.值日on duty / 准时on time / 表示某一天或者特立（某一天上下午）的时间用介词“on”。 D.典型例题： 1.for two hours / for three days 2? for hundreds of years 3? for the last three years / for the past three years 4? for a while
1.Christmas Day is ______December 25. a.at b.on c.in d.by 2.A big fire broke out _____the night of October 29. a.at b.in c.on d.by 3.They will stay in the mountain village ____two months. a.in b.for c.after https://www.doczj.com/doc/9a608056.html,ter 4.He had learned 200 words_____the end of last week. a.until b.by c.for d.at 5.They will return these two books_____. a.after b.long before c.before long d.about two days 6.He will stay here for _____to help us. a.sometime b.sometimes c.some time d.some times 7.There is a bookshop _____the other side of the street. a.in b.on c.for d.by 8.There are many stars ____. a.in space b.in the space c.in sky d.in the air 9.There are some tall trees _____our house. a.in the front of b.in front of c.in the front d.at the back 10. Some boys are swimming____the river. a.on b.over c.in d.near 11.There are three windows_____the wall. a.on b.in c.against d.at 12.There are a lot of apples ____the tree. a.in b.on c.under d.behind 14.Japan lies____the east of China. a.in b.to c.by d.on
介词 一．概念：介词用来表明名词与句中其他词的关系，介词是虚词，不能独立充当句子成分介词短语能够充当句子成分, 介词短语= 介词+介词宾语（名词、宾格代词、动名词等充当） 二、常用 1、in 在......之内 1) 表示地点，表示大地点。She’s in China with her mom and dad. 2)表示时间，表示在某一个时间段内The weather is cold in winter. 3) 表示颜色和语言也用介词in。 Do you know the girl in red? I can write this article in English. 2、from 从......中来 1) come from I come from China and I’m Chinese. 2) download from I download music from the Internet. 3) be different from Lily’s habits are different from Linda’s. 3. with 和，用，与 1) with sb 和......人在一起I’m in Class One with Daming and Lingling. 2）with sth. 表示用某种工具I write with my pen, and I see with my eyes. 4. at 在...... 1) 表地点，主小地点。My father is a teacher at Beijing International School. 2) 表时间，主指时间的一个点。I get up at half past seven in the morning. 3) be good at 擅长于...... I am good at reading and writing. 5. behind 在......后面The classrooms are behind the offices. 6. next to 紧挨着The library is next to the classrooms. 7. in front of 在......前面They are in front of Tony and Daming. 8. for 为了......，因为。。。。Thank you for your email. 9. on 在......上，在......时 1）表示时间，表示具体的一天。Would you like to go to a football match on Sunday? 2）表示地点on the farm on the playground 10. to 自，向 1）talk to 与......谈论We have a break and I talk to my friends. 2) go to 去He likes films and he often goes to the cinema. 3）welcome to 欢迎到...... Welcome to Beijing Zoo. 4）listen to 听They always listen to music. 5）connect......to .和...连接一起Please connect the monitor to the computer first.
一．介词的含义 介词是一种虚词，用来表示名词或相当于名词的其它词语与句中其它词的关系，不能单独使 用。介词可以与名词或相当于名词的其它词构成介词短语。 二．表示时间的介词 at (表示钟点): at 6：30 固定搭配: at noon ; at night ; at present / at the moment in (表示年代/月份/季节): in July; in 2006; in September，1998 ； in spring 固定搭配: in the morning / in the afternoon / in the evening on (表示具体日期: 某月某日/星期几): on Monday ; on Sunday morning ; on December 17 before在 --- 之前after 在--之后 by在--之前（时间）；到--为止until / till : 直到 --（时间） since自从 -- 以来for（接一段时间） during 在 -- 期间from 从--时起 in + 一段时间： --以后（用于将来时）within --之内 after+ 一段时间：--以后（用于过去时） beyond --之外 三．表示场所，方向的介词 at 在某处（小地方）（at the cinema； at school； at home； at the railway station） in 在某处（大地方）（in China； in Beijing）；在--里面（in the classroom； in the water） on 在--上面（紧贴着其表面）: (on the table; on one’s face) near 在---附近 beside：在--旁边by 在--旁边 between在--和--之间among在--（3者或更多的人或物）当中 in front of 在--的前面behind 在--的后面 beside: 在—旁边 into 进入--里out of 从--中出来 near / nest to 靠近 across穿过（沿着表面）through穿过（从中间）along 沿着 from -- to -- 从--到-- around 在--周围 over 在--的正上方under在--的正下面/ above 在--斜上方 below 在--斜下方
初中英语介词专项训练及答案及解析 一、初中英语介词 1．To my great joy, my family is always ________me whatever I decide to do. A. behind B. to C. from D. against 【答案】 A 【解析】【分析】句意：令我高兴的是，无论我决定做什么，我的家人总是支持我。A：behind 在......之后，支持，赞成；B： to对； C： from 自从；D： against反对。根据 To my great joy, 可知家人都会支持我，故选A。 【点评】考查介词辨析。理解介词意思和用法，根据语境选择正确的介词。 2．Humans can not make progress dreams. A. with B. without C. through D. about 【答案】 B 【解析】【分析】句意：没有了梦想，人类就不会进步。A.带着，有；B.没有；C.通过；D.关于。梦想是人类前进的动力，根据Humans can not make progress，可知人类不会进步，是因为没有梦想，应会使用介词without，故答案是B。 【点评】考查近词辨析，注意识记介词without的用法。 3．My mother often says, "Stand tall like the sunflower and be proud who you are." A. of B. with C. at D. in 【答案】 A 【解析】【分析】句意：我妈妈经常说，像向日葵一样挺起胸膛，为自己感到骄傲。be proud of，固定搭配，为……骄傲，故选A。 【点评】考查固定搭配，注意be proud of的用法。 4．—Shall I help you ________ the street, Grandpa? —No, thanks. I can manage it myself. A. on B. with C. across D. along 【答案】 C 【解析】【分析】句意：——爷爷，我可以帮助你过马路吗？——不用，谢谢。我自己就行。on在……上；with和……一起；across 横跨；along沿着，根据上下文的联系可知此处是帮助爷爷过马路，故选C。 【点评】考查介词。掌握介词的使用规律，根据语境确定所使用的介词。 5．—Thanks to our government, we can have a new library next week. —That's great! And we will read books there ________ a month.
初中英语语法/介词 一.选择最佳答案（表示时间关系的介词）. 1 ? The plane arrived at London aiiport _______ W ednesday. A. on B. at C. in D. for 2.What do you usually do _________ C hristmas? A. on B. at C. in D. for 3.Mrs Brown worded in the west of Australia _________ last summer? A./ B. on C? in D? since 4.The fiist class begins ________ 8 o,clock _______ the momiiig. A. at/on B. at/in C. on /in D. on/on 5. ______ the past two months he has been busy with his school work. A. For B. On C. Since D. At 6. _______ last Saturday, we had had two football matches with Class Two. A. For B. / C. By D. During 7? We will be in Nanjing _____ Tuesday ______ Thursday? A. on/ through B. on/to C. from/to D. on./till 8.Mr Black will visit our new school building _______ two days? A. before B. after C. at D. in 9. ______ the end of last spring Wang Hai joined the army _________ t he end. A. At/at B. By/in C. In /at D. At /in
初中英语语法大全：介词 I介词的功能 介词是一种虚词，用来表示名词或相当于名词的其它词语句中其它词的关系，不能单独使用。介词可与名词或相当于名词的其它词构成介词短语。介词短语可在句中作定语，状语，表语和宾语补足语。例如： The boy over there is John’s brother. (定语) The girl will be back in two hours. (状语) Our English teacher is from Australia. (表语) Help yourself to some fish. (宾语补足语) II表示时间的介词 表示“时间”的介词如下： 1.表示年、月、日、时刻等用at，in，on 2.表示时间的前后用before，after 3.表示期限等用by，until，till 4.表示期间等用for，during，through 5.表示时间的起点等用from，since 6.表示时间的经过等用in，within (1) at，on，in 1)at：用于表示时刻、时间的某一点 at noon正午时at night在夜间at present目前 at nine（o’clock）在九点钟 We usually have lunch at noon（at twelve）.
我们通常中午吃午饭（十二点吃午饭）。 (2)on：用于某天，某一天的上、下午（指具体的某一天时，一律用on）注意: 泛指一般的上午（下午）时用in，但特指某日的上午（下午）时用on。in the morning在早上 on sun day morning在周日早上 on Monday在周一 on Tuesday morning在周二早上 on June 6在6月6日 on May 4，1996在1996年5月4日 on a cold night在一个寒冷的夜晚 on the night of July（the）first 在七月一日的夜晚 We didn't listen to the lecture on Wednesday afternoon 上周三下午我们没去听演讲。 (3)in：用于表示周、月、季节、年，泛指的上午、下午、晚上。 注意: 在this，last，next，every等词前面不能再加介词。 this morning今天上午last Friday 上周五next Sunday下周日every Monday（week，spring…） 每周一（每星期，每个春季……） in the week在这周in May在五月in spring在春季