考点04 基数词与序数词（七下复习讲义）-2026年暑假七升八英语难点梳理+精准提优专练（仁爱科普版）

考点04 基数词与序数词 考｜点｜梳｜理 考点一 基数词 1. 基数词的构成 构成 例词 构成 例词 1－12为独立的单词 one　two　three　eleven　twelve 几十几 45： forty-five 13－19以-teen结尾 thirteen　fifteen　eighteen 几百几 278： two hundred and seventy-eight 整十数 twenty， thirty， forty， fifty， ninety 易错点 4，14，40：four；fourteen；forty 2.基数词的用法 ①表示日期。年用基数词，日用序数词：March 1st， 2024 ②表示时刻。几点过几分，用past；差几分到几点，用to。如：4：10 ten past four　4：45 a quarter to five ③表顺序和编号。“名词＋基数词”，首字母大写：Room 203 ④表示电话号码。用基数词，单个读。重复数字可读double。 ⑤表示年代。in the＋年份复数： in the 1940s 在20世纪40年代 ⑥表示年龄。“基数词＋years old”：20 years old 20岁 “at the age of＋基数词”： at the age of 20 在20岁 “in one’s ＋整十数复数”：in her fifties 在她50多岁时 ⑦表示倍数和次数。一次once，两倍/次twice，三倍/次及以上用“基数词＋times”：four times四倍/次 ⑧基数词＋概数词（hundred/thousand/million）＋名词复数，表示确切的数字。如：nine hundred dollars 九百美元 【拓展】 1.“基数词＋连字符＋单数名词”相当于复合形容词。如：a five-minute ride＝five minutes’ ride 骑车5分钟的路程 2.“another＋基数词＋可数名词复数”＝基数词＋more＋可数名词复数，如：another two bags＝ two more bags 另外两个包 3.基数词与表示时间、距离、重量、金钱、度量等词连用作主语时，常被看作是一个整体，谓语动词用单数。如： Twenty years is quite a long time. 20年真的是很长的一段时间。 考点二 序数词 1.基数词变序数词的规则 ①第1至第3： first， second， third ②第4至第19，基数词＋-th： fourth，eleventh（特殊记：fifth， eighth， ninth， twelfth） ③整十数，基数词词尾-y变-i加-eth： twentieth， thirtieth ④几十几，个位变，十位不变： fifty-first 口诀助记： 基变序，有规律，末尾加上-th；一二三，特殊记，结尾各是t，d，d；八加-h，九去-e，-ve要用-f替； 以y结尾变-ie，后跟-th莫忘记；若想表示几十几，只变个位就可以。 2.序数词的用法 ①加the表顺序。如： The second picture is very beautiful. 第二幅画很漂亮。 ②前有my， your， Jack’s等限定词时不加the。如：my first time to come here 我第一次来到这里 ③加不定冠词a或an，表示“又一，再一”。如： a second time 第二次 ④修饰谓语动词时，省略the。 如：She came third in the race. 她在比赛中获得第三名。 ⑤物品编号。如：the second page＝Page 2 ⑥与基数词连用时，通常置于基数词前。 如：the first five pages of the book 这本书的前五页 3.判定空处用序数词的方法 ①the＋序数词＋名词。 如：It was the first game of the season. 那是本赛季的第一场比赛。 ②形容词性物主代词＋序数词＋名词。 如：This is her third win in a row. 这是她连续获得的第三次胜利。 基础过关 一、用所给单词适当形式填空 1．—How can we read the number “45,390”? —Forty-five thousand, three ________ (hundred) and ninety. 2．My little sister is ________ (nine) years old now. 3．We are from Class _________ Grade Seven. (one) 4．There are ________ (eighty) workers working in the forest. 5．We have learned ________ (hundred) of new words this term. 6．I play football with my friends ________ (two) a week. 7．Han Lin plays basketball ________ (one) a week. 8．Collect ________ plastic bottles, and you can get a free drink at the recycling machine. (fifth) 9．________ (million) of people love their communities. 10．There are ________ (fifty) students in the class. 11．This year, we will celebrate the ________ anniversary (周年) of the victory of the Long March. (90) 12．Joy and cheers filled the room. Lily laughed happily on her ________ birthday. (nine) 13．This is my ________ (one) time to go hiking in the mountains. 14．He lives on the ________ (8) floor. 15．This is her ________ (five) trip to the seaside city. 16．Today is my ________ (12) birthday. 17．This is the ________ (two) time I have learned about tsunami signs. 18．This is his ________ (three) time to visit the forest park. 19．The Dragon Boat Festival took place on the ________（twenty-two） of June that year. 20．The earth is blue because water covers almost three ________ (quarter) of its surface. 二、单项选择 21．Jim will turn _________ tomorrow and there will be a party for his _________ birthday. A．twenty; twenty B．twentieth; twentieth C．twenty; twentieth D．twentieth; twenty 22．There are_________ birds living around the lake. I enjoy listening to their songs. A．hundred B．hundred of C．hundreds of D．hundreds 23．The number of the students having daily PE classes in our city is about three ________, and ________ of them say they feel much healthier now. A．thousand; two-third B．thousands; two-third C．thousand; two-thirds D．thousands; two-thirds 24．This tall building has ________ floors. I live on the ________ floor. A．nine; ninth B．ninth; nine C．nine ; nine D．nineth; nine 25．Please turn to Page ________, boys and girls. Today, we are going to learn ________ unit. A．Fifth; Five B．Five; the five C．Fifth; the fifth D．Five; the fifth 26．There are ________ rooms in my home: a living room, two bedrooms, a kitchen and a bathroom. A．five B．fifth C．fiveth D．the fifth 27．There are four ________ six hundred square kilometers in Qinghai Lake. A．thousand B．thousands C．million D．billion 28．________ trees have been planted along the river. A．Hundred of B．Hundreds of C．Two hundreds D．Two hundreds of 29．In our city, the number of the teachers________ about 2,000, but only about ________ of them are men teachers. A．is;seven hundreds B．are;seven hundred C．is;seven hundred D．are;seven hundreds 30．There are about six thousand students in Xinxing Middle School. ______ of them are boarders (住校生). A．Two-thirds B．Two-third C．second-third D．second-thirds 31．—What’s the date today?  —It’s June the ________. A．twenty-one B．twenty first C．twenty-first D．twenty one 32．________ of the money ________ used to help the poor children in mountain areas. A．Three-fourths; are B．Three-fourths; is C．Third-fourths; are D．Three-fourth; is 33．There are _________ months in a year and May is _________ month of the year. A．twelve; the fifth B．twelve; five C．twelfth; five D．twelfth; the fifth 34．________ gifts are sent to David to celebrate his ________ birthday. A．The number of, nine B．A number of, ninth C．A number of, nine D．The number of, ninth 35．My cousin will be ________ years old next month, and we plan to celebrate his ________ birthday at a fancy restaurant. A．nine; ninth B．ninth; nine C．nine; nine D．ninth; ninth 36．Five boys are not enough for a 3-on-3 basketball match. Who would like to be ________ player? A．six B．the fifth C．the sixth D．seven 37．Lily’s grandpa will turn ________ tomorrow and Lily will have a big party for his ________ birthday. A．eighty; eighty B．eightieth; eightieth C．eighty; eightieth D．eightieth; eighty 38．There are ________ months in a year, and May is ________ month. A．the twelfth; five B．twelve; fifth C．twelve; the fifth D．the twelfth; fifth 39．—Amy, you seem in a good mood today. —Yeah. My teacher told me I came ________ in the writing competition this morning. A．two B．the two C．second D．the second 40．—Your birthday is on April 21st. When is your mother’s birthday? —It’s on the ________ of April, just three days before my birthday. A．fifteenth B．sixteenth C．eighteenth D．twentieth 三、完成句子 41．一日三餐中，早餐最重要。 Breakfast is the most important of the ________________________ a day. 42．张顺是一位86岁的老人。   Zhang Shun is an ________-year-old man. 43．Kate一周游泳两到三次。她觉得游泳很有趣。 Kate goes swimming ________ a week. She thinks it’s fun. 44．这个公园是数百种动植物的家园。 The park ________ kinds of plants and animals. 45．在这个博物馆你可以欣赏来自全世界的数十万珍宝。 You can enjoy ___________________________________ all over the world in this museum. 46．海洋是数十万种生物的家园。 Oceans are home to _________ of living things. 47．他是第一个到达的人。 He is ________ ________ ________ arrive. 48．李梦甜住在第二十二楼。 Li Mengtian lives on the ________ ________. 49．这对老夫妻喜欢住在一楼，因为门外就有个小花园。 The old couple like to live ________ ________ ________ ________, because there’s a garden outside. 50．父亲节在六月的第三个星期日。 Father’s Day is on the ________________ in June. 四、补全对话 根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。 A: Hi, David. How are you? B: Hi, Linda. I’m fine. A: 51 ? B: It’s wonderful. I’m on holiday in Zhengzhou with my parents. We’re having fun here. A: Wow, lucky you. 52 ? B: It was sunny in the morning, but now it’s raining cats and dogs. The temperature is about 18℃. A: Quite cool. 53 ? B: Yes, there are many special dishes here, such as hulatang, stewed noodles (烩面) and so on. They’re all delicious. A: That sounds nice. What are you doing now? B: I am staying in our hotel and reading a story named The Ugly Duckling. Did you read it before? A: 54 . I read it two months ago. B: What do you think the story teaches us? A: 55 . B: I think you’re right. I learned a lot from it. 能力提升 一、语法选择 根据短文内容，从A、B、C三个选项中选出一个语法正确的答案。 I still remember my first day at primary school. I started my school life at 1 age of six. At that time, I was very shy and quiet. I just wanted to play all day 2 sitting in the classroom and listening to teachers. My head teacher was very kind and patient (耐心的). She often talked with me and told me that I 3 study hard to have a better future. With her help, I 4 to change little by little. I tried my best 5 well in all my subjects. I made many new friends and took part in all kinds of school activities. Our school held wonderful activities 6 a term. We enjoyed sports meetings, art festivals and reading weeks. They were 7 and meaningful (有意义的) for us. At school, we learned to help 8 and to care for people around us. School is 9 just a place to study, but a big warm family full of love and hope. Now I am a middle school student. I 10 my middle school life very much and I will keep working hard in the following years. 1．A．a B．an C．the 2．A．not B．instead of C．without 3．A．must B．can C．might 4．A．begin B．began C．will begin 5．A．to do B．do C．doing 6．A．twice B．two C．second 7．A．interesting B．interested C．interest 8．A．each other B．every C．one 9．A．not only B．no C．never 10．A．enjoy B．enjoyed C．will enjoy 二、短文填空 请认真阅读下面短文，根据语篇内容，在空白处填入括号内单词的正确形式或时态，使短文通顺、连贯。 A Special Mawangdui Exhibition in Shanghai Shanghai will hold a special and fantastic show of valuable Mawangdui ancient treasures this summer. People say it is the most meaningful Mawangdui exhibition far from 11 (it) home in over 50 years. From July 3 to October 7, 2026, the Shanghai Art Museum 12 (show) these ancient treasures to the public. It will warmly welcome young students, teachers and common 13 (visit) from all over the world to come and enjoy the ancient cultural treasures. The world-famous Mawangdui tombs (墓) lie in the beautiful city of Changsha in Hunan Province. They are the resting places of three important nobles of the Western Han Dynasty. People 14 (find) these ancient tombs in 1972. This important discovery 15 (quick) became well-known around the world. From then on, a great number of researchers worked day and night 16 (study) these ancient relics (遗物) carefully. The well-protected body of Xin Zhui makes this great finding really wonderful and 17 (amaze) for all researchers. This exhibition fully shows the daily life and unique culture of the powerful Han Dynasty. There will be 472 relics in 195 groups at the show and 31 of them are top national treasures. Through them, we can see the 18 (create) thinking of ancient Chinese people. These treasures are so priceless that they are usually kept in their own province. This will be the 19 (one) time for them to leave Hunan and be shown in another province. With a long history and years of careful protection, these treasures make the exhibition well worth 20 (see) . People can fully enjoy the special beauty and charm of Han Dynasty art and traditional culture here. Welcome to this exhibition! 三、选词填空 阅读短文，从方框中选出正确的词并用其适当形式填空，使短文通顺、意思完整。每空限填一词，每词限使用一次。 I   energy   finally   one   have   magical   perfect   see   through   use Dear Kate, Thank you for your letter. I am 21 a holiday in Anhui. To answer your question, I really like my life and study here in China. This May Day, I went to Mount Huangshan. The clouds there looked amazing. It felt like a 22 place. When I got to the Bright Peak, I saw the sun shining 23 the clouds. It felt good to be at the top! I live a healthy life here. I 24 to eat a lot of fast food in the UK. But now I love fruit and vegetables. Also, I jog three times a week or more. I’m always full of 25 after jogging. At school, I learn a lot and have great fun. At 26 , I didn’t like my Chinese class. Every class was like a bad dream. But I am lucky to have my Chinese teacher. She always encourages and helps 27 . She often says, “Practice makes 28 .” So I follow her advice and keep practising every day. Now I make great progress. 29 , I want to say China is like my second home. I am looking forward to 30 you here in China. Best wishes, Helen 四、情景运用 根据每小题所提供的图画情景和提示词，写出一个与图画情景相符的句子。 31． be, long     ____________________________________________________ 32．go, once a week ____________________________________________________ 33． now     ____________________________________________________ 34． last Sunday ____________________________________________________ 35． helmet, when ____________________________________________________ 19 / 21 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ 考点04 基数词与序数词 考｜点｜梳｜理 考点一 基数词 1. 基数词的构成 构成 例词 构成 例词 1－12为独立的单词 one　two　three　eleven　twelve 几十几 45： forty-five 13－19以-teen结尾 thirteen　fifteen　eighteen 几百几 278： two hundred and seventy-eight 整十数 twenty， thirty， forty， fifty， ninety 易错点 4，14，40：four；fourteen；forty 2.基数词的用法 ①表示日期。年用基数词，日用序数词：March 1st， 2024 ②表示时刻。几点过几分，用past；差几分到几点，用to。如：4：10 ten past four　4：45 a quarter to five ③表顺序和编号。“名词＋基数词”，首字母大写：Room 203 ④表示电话号码。用基数词，单个读。重复数字可读double。 ⑤表示年代。in the＋年份复数： in the 1940s 在20世纪40年代 ⑥表示年龄。“基数词＋years old”：20 years old 20岁 “at the age of＋基数词”： at the age of 20 在20岁 “in one’s ＋整十数复数”：in her fifties 在她50多岁时 ⑦表示倍数和次数。一次once，两倍/次twice，三倍/次及以上用“基数词＋times”：four times四倍/次 ⑧基数词＋概数词（hundred/thousand/million）＋名词复数，表示确切的数字。如：nine hundred dollars 九百美元 【拓展】 1.“基数词＋连字符＋单数名词”相当于复合形容词。如：a five-minute ride＝five minutes’ ride 骑车5分钟的路程 2.“another＋基数词＋可数名词复数”＝基数词＋more＋可数名词复数，如：another two bags＝ two more bags 另外两个包 3.基数词与表示时间、距离、重量、金钱、度量等词连用作主语时，常被看作是一个整体，谓语动词用单数。如： Twenty years is quite a long time. 20年真的是很长的一段时间。 考点二 序数词 1.基数词变序数词的规则 ①第1至第3： first， second， third ②第4至第19，基数词＋-th： fourth，eleventh（特殊记：fifth， eighth， ninth， twelfth） ③整十数，基数词词尾-y变-i加-eth： twentieth， thirtieth ④几十几，个位变，十位不变： fifty-first 口诀助记： 基变序，有规律，末尾加上-th；一二三，特殊记，结尾各是t，d，d；八加-h，九去-e，-ve要用-f替； 以y结尾变-ie，后跟-th莫忘记；若想表示几十几，只变个位就可以。 2.序数词的用法 ①加the表顺序。如： The second picture is very beautiful. 第二幅画很漂亮。 ②前有my， your， Jack’s等限定词时不加the。如：my first time to come here 我第一次来到这里 ③加不定冠词a或an，表示“又一，再一”。如： a second time 第二次 ④修饰谓语动词时，省略the。 如：She came third in the race. 她在比赛中获得第三名。 ⑤物品编号。如：the second page＝Page 2 ⑥与基数词连用时，通常置于基数词前。 如：the first five pages of the book 这本书的前五页 3.判定空处用序数词的方法 ①the＋序数词＋名词。 如：It was the first game of the season. 那是本赛季的第一场比赛。 ②形容词性物主代词＋序数词＋名词。 如：This is her third win in a row. 这是她连续获得的第三次胜利。 基础过关 一、用所给单词适当形式填空 1．—How can we read the number “45,390”? —Forty-five thousand, three ________ (hundred) and ninety. 【答案】hundred 【详解】句意：——我们如何读数字45,390？——四万五千三百九十。句中“Forty-five thousand, three ______ (hundred) and ninety.”为数字读法的固定结构。在英语数字读法中，百位数“hundred”前有具体数字时，hundred需用单数形式，不加-s。故填hundred。 2．My little sister is ________ (nine) years old now. 【答案】nine 【详解】句意：我的小妹妹现在九岁了。根据“years old”提示，需填基数词表示年龄。nine的基数词是nine。 3．We are from Class _________ Grade Seven. (one) 【答案】One 【详解】句意：我们来自七年级一班。在英文中，表示“几年级几班”时，常用“Class+基数词 (首字母大写)， Grade+基数词 (首字母大写)”的结构，因此one作为数字应写作One。 4．There are ________ (eighty) workers working in the forest. 【答案】eighty 【详解】句意：有八十个工人正在森林里工作。句子里的workers是复数名词，需要用基数词来表示数量，括号里的eighty本身就是基数词，意思是“八十”，所以这里直接填eighty即可。 5．We have learned ________ (hundred) of new words this term. 【答案】hundreds 【详解】句意：这个学期我们已经学习了数百个新单词。用“hundreds of”，意为“成百上千的”。 6．I play football with my friends ________ (two) a week. 【答案】twice 【详解】句意：我和朋友们一周踢两次足球。这里需要用频率副词来表示“两次”。基数词two对应的频率副词是twice，“twice a week”是固定表达，意为“一周两次”。 7．Han Lin plays basketball ________ (one) a week. 【答案】once 【详解】句意：韩林一周打一次篮球。one是基数词，意为“一”；此处表示次数：once“一次”，once a week固定搭配：意为“一周一次”。 8．Collect ________ plastic bottles, and you can get a free drink at the recycling machine. (fifth) 【答案】five 【详解】句意：收集五个塑料瓶，你就可以在回收机处兑换一杯免费饮品。此处是基数词修饰名词bottles，表示数量；fifth是序数词，基数词是five“五”。 9．________ (million) of people love their communities. 【答案】Millions 【详解】句意：数百万的人热爱他们的社区。 空处后有of，固定搭配millions of意思是“数百万的”，修饰空后名词people，符合语境。million需变复数并搭配of，句首首字母大写，故填Millions。 10．There are ________ (fifty) students in the class. 【答案】fifty 【详解】句意：班级里有五十名学生。此处需用基数词表示数量，fifty“五十”，基数词。 11．This year, we will celebrate the ________ anniversary (周年) of the victory of the Long March. (90) 【答案】ninetieth 【详解】句意：今年，我们将庆祝长征胜利90周年。空格在the和anniversary之间，需要序数词表示“第几十个周年”。括号中90是基数词，其序数词是ninetieth（第九十）。 12．Joy and cheers filled the room. Lily laughed happily on her ________ birthday. (nine) 【答案】ninth 【详解】句意：房间里满是欢声笑语，莉莉在她九岁生日这天笑得十分开心。 nine为数词意为九，修饰birthday表示第几个生日需使用序数词，nine的序数词形式为ninth。 13．This is my ________ (one) time to go hiking in the mountains. 【答案】first 【详解】句意：这是我第一次去山里徒步。固定句型：This is one’s first time to do sth.意为“这是某人第一次做某事”。括号单词one是基数词，表示数字 “一”，此处需要序数词表示“第一”，one对应的序数词是first。 14．He lives on the ________ (8) floor. 【答案】eighth 【详解】句意：他住在八楼。空格处表示“第八层”，需要用序数词。数字8的基数词是eight，变序数词时，以t结尾的基数词直接加h。故填eighth。 15．This is her ________ (five) trip to the seaside city. 【答案】fifth 【详解】句意：这是她第五次来到这座海滨城市旅行。此处指“第五次旅行”，表示顺序，应用序数词fifth“第五”。 16．Today is my ________ (12) birthday. 【答案】twelfth 【详解】句意：今天是我的十二岁生日。空格处表示“第十二个生日”，需要用序数词；12对应的序数词为twelfth，当序数词与物主代词（my，your，his，her等）连用时，前面不加the，my twelfth birthday意为“我的十二岁生日”。 17．This is the ________ (two) time I have learned about tsunami signs. 【答案】second 【详解】句意：这是我第二次了解海啸预警信号。句中定冠词the和单数名词time提示此处要用序数词，two的序数词形式为second，故填second。 18．This is his ________ (three) time to visit the forest park. 【答案】third 【详解】句意：这是他第三次参观森林公园。句中的 “time” 表示“次数”，需要序数词来表达“第几次”。three的序数词形式为third。 19．The Dragon Boat Festival took place on the ________（twenty-two） of June that year. 【答案】twenty-second 【详解】句意：那年的端午节在6月22日。句中表示日期要用序数词，基数词twenty-two对应的序数词是twenty-second，表示“第22日”。故填twenty-second。 20．The earth is blue because water covers almost three ________ (quarter) of its surface. 【答案】quarters 【详解】句意：地球是蓝色的，因为水覆盖了它近四分之三的表面。句中表示“四分之三”要用复数形式，quarter的复数形式是quarters，构成固定表达three quarters。故填quarters。 二、单项选择 21．Jim will turn _________ tomorrow and there will be a party for his _________ birthday. A．twenty; twenty B．twentieth; twentieth C．twenty; twentieth D．twentieth; twenty 【答案】C 【详解】句意：吉姆明天将满二十岁，并且将为他的第二十个生日举行一个派对。twenty二十，基数词；twentieth第二十，序数词。根据“Jim will turn...tomorrow”可知，表示年龄时，turn后接基数词；根据“there will be a party for his...birthday.”可知，表示“第几个生日”时，用序数词修饰birthday。应填twenty；twentieth。 22．There are_________ birds living around the lake. I enjoy listening to their songs. A．hundred B．hundred of C．hundreds of D．hundreds 【答案】C 【详解】句意：湖周围住着成百上千只鸟。我喜欢听它们唱歌。hundred前有具体数字时用单数，不加of；表示概数“成百上千的”时用hundreds of。句中无具体数字，表示概数。应填hundreds of。 23．The number of the students having daily PE classes in our city is about three ________, and ________ of them say they feel much healthier now. A．thousand; two-third B．thousands; two-third C．thousand; two-thirds D．thousands; two-thirds 【答案】C 【详解】句意：我市每天上体育课的学生人数大约是三千人，其中三分之二的人说他们现在感觉更健康了。 当hundred、thousand等词前有具体数字修饰时，后用单数形式；表示分数时，分子用基数词，分母用序数词，分子大于1时，分母序数词加s。根据three可知第一空填 thousand；根据分数表达法可知2/3表达为two-thirds。 24．This tall building has ________ floors. I live on the ________ floor. A．nine; ninth B．ninth; nine C．nine ; nine D．nineth; nine 【答案】A 【详解】句意：这栋高楼有九层。我住在第九层。第一空表示楼层的数量，应用基数词nine；第二空表示第几层，表顺序，应用序数词ninth。应填nine; ninth。 25．Please turn to Page ________, boys and girls. Today, we are going to learn ________ unit. A．Fifth; Five B．Five; the five C．Fifth; the fifth D．Five; the fifth 【答案】D 【详解】句意：请翻到第五页，同学们。今天我们要学第五单元。Fifth第五 (前面要加the)；Five五 (基数词，不要加the)。表示页码用“Page + 基数词”；单元用序数词表示“第几”。应填“Five；the fifth”。 26．There are ________ rooms in my home: a living room, two bedrooms, a kitchen and a bathroom. A．five B．fifth C．fiveth D．the fifth 【答案】A 【详解】句意：我家有五个房间：一个客厅，两个卧室，一个厨房和一个浴室。five五；fifth第五；fiveth错误拼写；the fifth第五。根据冒号后列举的房间“a living room, two bedrooms, a kitchen and a bathroom”相加可知共有五个，表示具体的数量修饰复数名词rooms用基数词。应填five。 27．There are four ________ six hundred square kilometers in Qinghai Lake. A．thousand B．thousands C．million D．billion 【答案】A 【详解】句意：青海湖的面积有四千六百平方公里。thousand千；thousands千（复数，不可与具体数字连用）；million百万；billion十亿。根据青海湖的实际面积（约四千六百平方公里）及语法规则，当数词前有具体数字修饰时，hundred、thousand、million、billion等词用单数形式，因此应填thousand。 28．________ trees have been planted along the river. A．Hundred of B．Hundreds of C．Two hundreds D．Two hundreds of 【答案】B 【详解】句意：成百上千棵树被种在了河边。 hundred表示“百”，当它前面有具体数字时，要用单数形式；若表示模糊的“成百上千的”，则用hundreds of。句中无具体数字，因此应使用hundreds of。 29．In our city, the number of the teachers________ about 2,000, but only about ________ of them are men teachers. A．is;seven hundreds B．are;seven hundred C．is;seven hundred D．are;seven hundreds 【答案】C 【详解】句意：在我们城市，教师的数量大约是2000人，但其中只有大约七百人是男教师。   根据“the number of the teachers”可知，主语是“the number of复数名词”，意为“……的数量”，谓语动词应用单数形式，故第一空用is；根据“seven hundred”可知，当hundred前有具体数字时，hundred用单数形式，不加s，故第二空用seven hundred。 30．There are about six thousand students in Xinxing Middle School. ______ of them are boarders (住校生). A．Two-thirds B．Two-third C．second-third D．second-thirds 【答案】A 【详解】句意：新兴中学大约有六千名学生。其中三分之二是住校生。   分数表达法：分子用基数词，分母用序数词，分子大于一时分母用复数，应填Two-thirds。 31．—What’s the date today?  —It’s June the ________. A．twenty-one B．twenty first C．twenty-first D．twenty one 【答案】C 【详解】句意：——今天几号？——今天是六月二十一日。 twenty-one二十一，基数词；twenty first书写格式错误；twenty-first第二十一，序数词；twenty one书写格式错误。英语中日期表达需用序数词，the twenty-first of June表示“六月二十一日”。 32．________ of the money ________ used to help the poor children in mountain areas. A．Three-fourths; are B．Three-fourths; is C．Third-fourths; are D．Three-fourth; is 【答案】B 【详解】句意：四分之三的钱被用来帮助山区的贫困儿童。分数表达中，分子用基数词，分母用序数词，分子大于1时分母加s，故“四分之三”为Three-fourths；“分数+of+名词”作主语时，谓语动词与of后的名词保持一致，money为不可数名词，谓语动词用单数is。故选B。 33．There are _________ months in a year and May is _________ month of the year. A．twelve; the fifth B．twelve; five C．twelfth; five D．twelfth; the fifth 【答案】A 【详解】句意：一年有十二个月，五月是一年中的第五个月。第一空表示数量，修饰复数名词months，应用基数词twelve；第二空表示顺序，指“第五个”，应用序数词fifth，且序数词前通常加定冠词the。 34．________ gifts are sent to David to celebrate his ________ birthday. A．The number of, nine B．A number of, ninth C．A number of, nine D．The number of, ninth 【答案】B 【详解】句意：许多礼物被送给大卫来庆祝他的九岁生日。The number of……的数量，作主语时谓语用单数；A number of许多；nine九；ninth第九。根据“gifts are sent”可知，表示“许多礼物”，用A number of；表示“九岁生日”应用序数词ninth。应填A number of, ninth。 35．My cousin will be ________ years old next month, and we plan to celebrate his ________ birthday at a fancy restaurant. A．nine; ninth B．ninth; nine C．nine; nine D．ninth; ninth 【答案】A 【详解】句意：我的表弟下个月就九岁了，我们计划在一家高档餐厅庆祝他的第九个生日。 nine九；ninth第九。表示年龄“多少岁”应用基数词，第一空应填nine；表示“第几个生日”应用序数词，第二空应填ninth。 36．Five boys are not enough for a 3-on-3 basketball match. Who would like to be ________ player? A．six B．the fifth C．the sixth D．seven 【答案】C 【详解】句意：五个男孩不足以进行一场三对三的篮球比赛。谁愿意成为第六名球员？six六；the fifth第五；the sixth第六；seven七。根据“Five boys are not enough”可知已有五人，三对三比赛共需六人上场，因此需要第六个人。表示顺序“第六”应用序数词sixth，且序数词前通常加定冠词the。 37．Lily’s grandpa will turn ________ tomorrow and Lily will have a big party for his ________ birthday. A．eighty; eighty B．eightieth; eightieth C．eighty; eightieth D．eightieth; eighty 【答案】C 【详解】句意：莉莉的爷爷明天将满八十岁，莉莉将为他的八十岁生日举办一个盛大的派对。 eighty是基数词，表示“八十”；eightieth是序数词，表示“第八十”。表示年龄“多少岁”用基数词，表示顺序“第几个生日”用序数词。第一空根据“turn”可知填eighty，第二空根据“birthday”可知填eightieth。 38．There are ________ months in a year, and May is ________ month. A．the twelfth; five B．twelve; fifth C．twelve; the fifth D．the twelfth; fifth 【答案】C 【详解】句意：一年有十二个月，五月是第五个月twelfth第十二； five五；twelve十二；fifth第五。第一空表示数量十二，应用基数词twelve；第二空表示顺序第五，应用序数词fifth，且序数词前通常加定冠词the。 39．—Amy, you seem in a good mood today. —Yeah. My teacher told me I came ________ in the writing competition this morning. A．two B．the two C．second D．the second 【答案】C 【详解】句意：——艾米，你今天看起来心情不错。——是啊。今天早上老师告诉我，我在写作比赛中得了第二名。 根据“came...in the writing competition”可知，表示在比赛中取得第几名，常用“come + 序数词”结构，此时序数词前不加冠词the，second符合语境。 40．—Your birthday is on April 21st. When is your mother’s birthday? —It’s on the ________ of April, just three days before my birthday. A．fifteenth B．sixteenth C．eighteenth D．twentieth 【答案】C 【详解】句意：——你的生日在4月21日。你妈妈的生日是什么时候？——是在四月十八日，就在我的生日前三天。fifteenth第十五；sixteenth第十六；eighteenth第十八；twentieth第二十。4月21日前三天是4月18日，应用序数词eighteenth。 三、完成句子 41．一日三餐中，早餐最重要。 Breakfast is the most important of the ________________________ a day. 【答案】three meals 【详解】原句中“三餐”是关键词，英文中three meals表示“三餐”，作介词of的宾语。因此填入three meals。 42．张顺是一位86岁的老人。   Zhang Shun is an ________-year-old man. 【答案】eighty-six 【详解】原句中“86”是关键词，表示“86”的短语是eighty-six。本题主要考查复合形容词的构成及数词的英文表达。当“数词+名词+形容词”构成复合形容词修饰名词（如本句中的 man）时，中间需用连字符连接，故填eighty-six。 43．Kate一周游泳两到三次。她觉得游泳很有趣。 Kate goes swimming ________ a week. She thinks it’s fun. 【答案】two or three times 【详解】原句中“两到三次”是关键词，表示“两到三次”用two or three times。 44．这个公园是数百种动植物的家园。 The park ________ kinds of plants and animals. 【答案】is home to hundreds of 【详解】中文“是……的家园”在英语中对应的表达是be home to，句子主语“The park”是第三人称单数，且描述的是客观事实，为一般现在时，故be动词使用 is；“数百”对应的英语短语是hundreds of。 45．在这个博物馆你可以欣赏来自全世界的数十万珍宝。 You can enjoy ___________________________________ all over the world in this museum. 【答案】hundreds of thousands of treasures from 【详解】原句中“数十万珍宝”是关键词，表示“数十万的”短语是hundreds of thousands of，此处后接名词复数treasures；“来自”用介词from。 46．海洋是数十万种生物的家园。 Oceans are home to _________ of living things. 【答案】hundreds of thousands 【详解】原句中“数十万”是关键词，表示“数十万”的短语是hundreds of thousands，当表示不确定概数时（如数百、数千），词尾加s，后面加of（如hundreds of）。题干空白处后已有介词of，因此空白处只需填hundreds of thousands，与后面的of连用构成“hundreds of thousands of living things（数十万种生物）”。 47．他是第一个到达的人。 He is ________ ________ ________ arrive. 【答案】 the first to 【详解】原句中“第一个做某事的……”是关键词，“第一个”在英文中常用“the first”来表达，这里“the”是定冠词，用于特指，“first”是序数词，所以①处应填“the” 。“first”作为序数词，在这里表示顺序“第一”，②处应填“first”。在英语中，当序数词或被序数词修饰的名词后常接动词不定式作后置定语，用来修饰前面的名词，表示“第几个做某事的……”，所以“第一个到达的”要用“the first ... to arrive”，③处应填“to”。 48．李梦甜住在第二十二楼。 Li Mengtian lives on the ________ ________. 【答案】 twenty-second floor 【详解】根据中英文对照可知，此处缺“第二十二楼”，“第二十二”表示顺序，应用序数词twenty-second；“楼”用名词floor表示，在序数词后用单数形式。故填twenty-second；floor。 49．这对老夫妻喜欢住在一楼，因为门外就有个小花园。 The old couple like to live ________ ________ ________ ________, because there’s a garden outside. 【答案】 on the first floor 【详解】the first floor“一楼”，住在几楼用介词on表示“在”，故填on；the；first；floor。 50．父亲节在六月的第三个星期日。 Father’s Day is on the ________________ in June. 【答案】 third Sunday 【详解】表达“第三”用序数词third，表达“星期日”用名词Sunday。the third Sunday意为“第三个星期日”。故填third；Sunday。 四、补全对话 根据下面的对话情景，在每个空白处填上一个适当的句子，使对话的意思连贯、完整。 A: Hi, David. How are you? B: Hi, Linda. I’m fine. A: 51 ? B: It’s wonderful. I’m on holiday in Zhengzhou with my parents. We’re having fun here. A: Wow, lucky you. 52 ? B: It was sunny in the morning, but now it’s raining cats and dogs. The temperature is about 18℃. A: Quite cool. 53 ? B: Yes, there are many special dishes here, such as hulatang, stewed noodles (烩面) and so on. They’re all delicious. A: That sounds nice. What are you doing now? B: I am staying in our hotel and reading a story named The Ugly Duckling. Did you read it before? A: 54 . I read it two months ago. B: What do you think the story teaches us? A: 55 . B: I think you’re right. I learned a lot from it. 【答案】 51． How is your holiday 52． What’s the weather like there/How is the weather there 53． Are there any special food there 54． Yes, I did 55．We should never give up and believe in ourselves 【导语】本文是Linda和David的电话对话，二人依次聊到度假感受、当地天气、特色美食、《丑小鸭》这个故事以及故事带给我们的启示。 【详解】51．下文David回答“It’s wonderful. I’m on holiday in Zhengzhou with my parents. We’re having fun here.”，是在描述假期过得怎么样，因此此处Linda询问对方假期如何，填How is your holiday。 52．下文David介绍早上晴朗、现在下大雨，气温大约18摄氏度，是在说明当地天气，询问天气有两种常用句型What’s the weather like there或How is the weather there，二者均可。 53．下文David用Yes作答，还介绍了胡辣汤、烩面等特色美食，说明本句是一般疑问句，询问当地是否有特色美食，填Are there any special food there。 54．上文David用一般疑问句“Did you read it before?”提问，后文补充“I read it two months ago.”说明读过，因此作肯定回答Yes, I did。 55．上文询问《丑小鸭》带给我们的道理，丑小鸭历经磨难最终变成白天鹅，核心道理是不要放弃、要相信自己，填We should never give up and believe in ourselves。 能力提升 一、语法选择 根据短文内容，从A、B、C三个选项中选出一个语法正确的答案。 I still remember my first day at primary school. I started my school life at 1 age of six. At that time, I was very shy and quiet. I just wanted to play all day 2 sitting in the classroom and listening to teachers. My head teacher was very kind and patient (耐心的). She often talked with me and told me that I 3 study hard to have a better future. With her help, I 4 to change little by little. I tried my best 5 well in all my subjects. I made many new friends and took part in all kinds of school activities. Our school held wonderful activities 6 a term. We enjoyed sports meetings, art festivals and reading weeks. They were 7 and meaningful (有意义的) for us. At school, we learned to help 8 and to care for people around us. School is 9 just a place to study, but a big warm family full of love and hope. Now I am a middle school student. I 10 my middle school life very much and I will keep working hard in the following years. 1．A．a B．an C．the 2．A．not B．instead of C．without 3．A．must B．can C．might 4．A．begin B．began C．will begin 5．A．to do B．do C．doing 6．A．twice B．two C．second 7．A．interesting B．interested C．interest 8．A．each other B．every C．one 9．A．not only B．no C．never 10．A．enjoy B．enjoyed C．will enjoy 【答案】 1．C 2．B 3．A 4．B 5．A 6．A 7．A 8．A 9．A 10．A 【导语】本文作者回忆了小学生活，在老师帮助下逐渐改变，积极参与活动并学会互助。如今他珍惜中学生活，决心继续努力。 【详解】1．句意：我六岁开始学校生活。 “at the age of”是固定短语，表示“在……岁时”，可知需用定冠词the；a“一个”不定冠词、an“一个”不定冠词，均不符合。 2．句意：我只想整天玩而不是坐在教室里。 根据“play all day”与“sitting”形成对比，instead of后接动名词，符合语境；not不能直接接动名词，without语意不通。 3．句意：她告诉我必须努力学习才有更好的未来。 根据老师给予的建议和期望，must“必须”，语气符合老师的教诲；can“能够”、might“可能”，语气太弱，不符合语境。 4．句意：在她的帮助下，我开始一点点改变。 全文叙述过去经历，应用一般过去时，所以begin要变为过去式began。 5．句意：我尽我最大努力在所有科目上做好。 “try one’s best to do sth”是固定搭配，表示“尽某人最大努力做某事”，可知用不定式to do。 6．句意：我们学校每学期举行两次精彩活动。 根据“a term”表示频率，twice a term意为每学期两次。two是基数词，second是序数词，不表示频率。 7．句意：它们对我们来说有趣且有意义。 主语“They”指代活动，修饰物用-ing结尾形容词interesting。interested修饰人，interest是名词或动词，均不符合。 8．句意：在学校，我们学会互相帮助。 根据“help”及语境，help each other意为互相帮助；every“每个”、one“一个”，均不符合语境。 9．句意：学校不仅是一个学习的地方，而是一个充满爱的大家庭。 根据后文“but”，构成“not only... but (also) ...”结构，意为“不仅……而且……”；no“没有”、never“从不”，均不符合句型。 10．句意：我非常喜欢我的中学生活，并且会在接下来的几年里继续努力学习。 根据“Now”及上下文，描述当前状态用一般现在时，用enjoy。 二、短文填空 请认真阅读下面短文，根据语篇内容，在空白处填入括号内单词的正确形式或时态，使短文通顺、连贯。 A Special Mawangdui Exhibition in Shanghai Shanghai will hold a special and fantastic show of valuable Mawangdui ancient treasures this summer. People say it is the most meaningful Mawangdui exhibition far from 11 (it) home in over 50 years. From July 3 to October 7, 2026, the Shanghai Art Museum 12 (show) these ancient treasures to the public. It will warmly welcome young students, teachers and common 13 (visit) from all over the world to come and enjoy the ancient cultural treasures. The world-famous Mawangdui tombs (墓) lie in the beautiful city of Changsha in Hunan Province. They are the resting places of three important nobles of the Western Han Dynasty. People 14 (find) these ancient tombs in 1972. This important discovery 15 (quick) became well-known around the world. From then on, a great number of researchers worked day and night 16 (study) these ancient relics (遗物) carefully. The well-protected body of Xin Zhui makes this great finding really wonderful and 17 (amaze) for all researchers. This exhibition fully shows the daily life and unique culture of the powerful Han Dynasty. There will be 472 relics in 195 groups at the show and 31 of them are top national treasures. Through them, we can see the 18 (create) thinking of ancient Chinese people. These treasures are so priceless that they are usually kept in their own province. This will be the 19 (one) time for them to leave Hunan and be shown in another province. With a long history and years of careful protection, these treasures make the exhibition well worth 20 (see) . People can fully enjoy the special beauty and charm of Han Dynasty art and traditional culture here. Welcome to this exhibition! 【答案】 11．its 12．will show 13．visitors 14．found 15．quickly 16．to study 17．amazing 18．creative 19．first 20．seeing 【导语】本文主要介绍今夏上海将举办马王堆文物特展，介绍马王堆汉墓发掘历史、文物价值与本次展览的规模、意义。 【详解】11．句意：人们称这是五十多年来马王堆文物离开故土举办的最有意义的展览。名词“home”前，用物主代词修饰名词，it的形容词性物主代词是its，修饰名词home。 12．句意：2026年7月3日至10月7日，上海美术馆将向公众展出这些古代珍宝。时间状语“2026, From July 3 to October”，前文“will hold”提示将来时，一般将来时，will + 动词原形，所以填will show。 13．句意：展会热烈欢迎来自世界各地的青年学生、教师与普通参观者前来欣赏古文物。形容词“common”后，并列名词“students”, “teachers”，此处需复数名词，visit名词是visitor，复数表各类参观者，所以填visitors。 14．句意：人们于1972年发现了这些古墓。时间状语“in 1972”，过去时间标志，find过去式是found。 15．句意：这一重大发现迅速闻名全球。动词“became”前，副词修饰动词，quick副词形式是quickly。 16．句意：从那以后，大批研究人员日夜钻研，仔细研究这些古文物。“worked day and night”后不定式表目的，不定式to do作目的状语，所以填to study。 17．句意：辛追保存完好的遗体让这一重大发现对所有研究者而言都无比奇妙、令人惊叹。and并列形容词，修饰事物“finding”，用- ing形容词，amaze的形容词是amazing，修饰事物表“令人惊叹的”。 18．句意：透过这些文物，我们能窥见古代中国人富有创造力的思想。名词“thinking”前，形容词修饰名词，create的形容词是creative，表示“富有创造力的”。 19．句意：这是这些文物首次离开湖南，在外省展出。定冠词“the”后，序数词固定搭配：the first time ，基数词one变序数词first。 20．句意：这些文物历史悠久、历经多年妥善保护，这场展览非常值得一看。固定搭配：be worth doing，表示“值得做某事”，所以填seeing。 三、选词填空 阅读短文，从方框中选出正确的词并用其适当形式填空，使短文通顺、意思完整。每空限填一词，每词限使用一次。 I   energy   finally   one   have   magical   perfect   see   through   use Dear Kate, Thank you for your letter. I am 21 a holiday in Anhui. To answer your question, I really like my life and study here in China. This May Day, I went to Mount Huangshan. The clouds there looked amazing. It felt like a 22 place. When I got to the Bright Peak, I saw the sun shining 23 the clouds. It felt good to be at the top! I live a healthy life here. I 24 to eat a lot of fast food in the UK. But now I love fruit and vegetables. Also, I jog three times a week or more. I’m always full of 25 after jogging. At school, I learn a lot and have great fun. At 26 , I didn’t like my Chinese class. Every class was like a bad dream. But I am lucky to have my Chinese teacher. She always encourages and helps 27 . She often says, “Practice makes 28 .” So I follow her advice and keep practising every day. Now I make great progress. 29 , I want to say China is like my second home. I am looking forward to 30 you here in China. Best wishes, Helen 【答案】 21．having 22．magical 23．through 24．used 25．energy 26．first 27．me 28．perfect 29．Finally 30．seeing 【导语】本文是Helen写给Kate的一封信，介绍了她在安徽度过的假期生活，包括游览黄山的经历、健康的生活方式、学习中文的过程以及对中国生活的总体感受。 【详解】21．句意：我正在安徽度假。have a holiday为固定搭配，意为“度假”；根据am可知用现在进行时，have的现在分词为having。 22．句意：那感觉就像一个充满魔力的地方。空后为名词place，需用形容词修饰；方框中magical意为“神奇的，充满魔力的”，符合语境。 23．句意：我看到了阳光穿过云层照耀。表示“穿过云层”用介词through，强调从内部穿过。 24．句意：我在英国时过去常吃很多快餐。used to do sth.为固定结构，意为“过去常常做某事”，表示过去的习惯。故填used。 25．句意：慢跑后我总是充满活力。full of后接名词；方框中energy意为“活力，能量”，符合语境。 26．句意：起初，我不喜欢中文课。根据后文“But I am lucky”可知，此处与现在形成对比，表示“起初”；方框中one的序数词为first，at first意为“起初”，固定搭配。 27．句意：她总是鼓励和帮助我。动词helps后接宾格代词，作宾语；I的宾格为me。 28．句意：熟能生巧。Practice makes perfect.为英语谚语，意为“熟能生巧”。故填perfect。 29．句意：最后，我想说中国就像我的第二个家。此处用于总结全文，应用方框中的副词finally，意为“最后”，句首首字母大写。 30．句意：我期待在中国见到你。look forward to doing sth.为固定搭配，意为“期待做某事”，to为介词，后接动名词seeing。 四、情景运用 根据每小题所提供的图画情景和提示词，写出一个与图画情景相符的句子。 31． be, long     ____________________________________________________ 32．go, once a week ____________________________________________________ 33． now     ____________________________________________________ 34． last Sunday ____________________________________________________ 35． helmet, when ____________________________________________________ 【答案】31．The bed is two meters long/… 32．They go to the library once a week/… 33．She is flying a kite now/… 34．He did some washing last Sunday/… 35．We should wear a helmet when we ride a bike/… 【详解】31．根据图片和提示词be, long，可知本句应表达为“这张床两米长”。本句是主系表结构，主语是The bed，系动词是is，表语是two metres long，提示词be作系动词，long作表语。 32．根据图片和提示词go, once a week，可知本句应表达为“他们一周去一次图书馆”。本句是主谓宾结构，时态为一般现在时，主语是They，谓语是go，地点状语to the library，once a week作频率状语，说明去图书馆的频次。 33．根据图片和提示词now，可知本句应表达为“她现在正在放风筝”。本句是现在进行时，主谓宾结构，主语是She，谓语是is flying，是现在进行时结构“be+现在分词”，宾语是a kite，now作时间状语。 34．根据图片和提示词last Sunday，可知本句应表达为“他上周日洗了衣服”。本句是一般过去时，主谓宾结构，主语是He，谓语是did，宾语是some washing，last Sunday作过去时间状语。 35．根据图片和提示词helmet, when，可知本句应表达为 “我们骑自行车的时候应该戴头盔”。本句含when引导的时间状语从句，主句主语是We，谓语是should wear，宾语是a helmet；when引导从句we ride a bike，helmet作主句宾语，when引导时间状语从句。 19 / 21 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $