資源簡介 / 讓學習更有效 新課備課備考 | 英語學科2025年外研版九年級英語上冊精講精練Module 1 Wonders of the world核心語法:數(shù)詞表達一、數(shù)詞的分類數(shù)詞(Numerals)分為基數(shù)詞(Cardinal Numbers)和序數(shù)詞(Ordinal Numbers)。基數(shù)詞(表示數(shù)量) 序數(shù)詞(表示順序)one (1) first (1st)two (2) second (2nd)three (3) third (3rd)twelve (12) twelfth (12th)twenty-one (21) twenty-first (21st)二、基數(shù)詞的用法1. 表示數(shù)量There are thirty students in our class.(我們班有30名學生。)She has two brothers.(她有兩個兄弟。)2. 表示年齡He is fifteen (years old).(他15歲。)My sister is ten.(我妹妹10歲。)3. 表示年份、電話號碼等2024 = two thousand and twenty-fourMy phone number is 138-1234-5678.(one-three-eight, one-two-three-four, five-six-seven-eight)4. 表示時間(整點)6:00 = six o’clock12:00 = twelve o’clock三、序數(shù)詞的用法1. 表示順序This is my first time in Beijing.(這是我第一次來北京。)She won the third prize in the competition.(她在比賽中獲得了第三名。)2. 表示日期May 1st = May (the) first(5月1日)October 10th = October (the) tenth(10月10日)3. 表示樓層I live on the fifth floor.(我住在五樓。)The library is on the second floor.(圖書館在二樓。)四、分數(shù)、小數(shù)和百分數(shù)的表達1. 分數(shù)(Fraction)1/2 = a half / one half1/3 = a third / one third3/4 = three quarters / three-fourths2 1/2 = two and a half2. 小數(shù)(Decimal)0.5 = zero point five3.14 = three point one four3. 百分數(shù)(Percentage)50% = fifty percent25.5% = twenty-five point five percent五、數(shù)詞的特殊用法1. 表示年齡(in one’s + 整十基數(shù)詞復(fù)數(shù))He is in his twenties.(他二十多歲。)She is in her forties.(她四十多歲。)2. 表示年代(in the + 年份復(fù)數(shù))in the 1990s(在20世紀90年代)in the 2020s(在21世紀20年代)3. 表示數(shù)量(hundred/thousand/million/billion)three hundred students(300名學生)five thousand books(5000本書)注意:這些詞不加s,除非表示“成千上萬”(hundreds of / thousands of)。六、常見錯誤與注意事項1、序數(shù)詞前要加the(但日期可省略): She is first in her class. She is the first in her class.2、hundred/thousand/million不加s(除非表示概數(shù)): There are five thousands people. There are five thousand people. Thousands of people attended the event.3、分數(shù)作主語時,謂語動詞由of后的名詞決定:Two-thirds of the students are from China.(三分之二的學生來自中國。)One-third of the water is polluted.(三分之一的水被污染了。)1. The woman looks so young and confident that I can't believe that she is in her ____ . And even more surprising, she' ll have her 70th birthday party next month.A.forties B.fifties C.sixties D.seventies2.My birthday is on ________.A.April, 2003 B.March 21stC.2003, 15th D.2003, April, 15th3.During the Tomb-sweeping Festival(清明節(jié)), ________people come back to their hometown to show respect to their ancestors(祖先) and family members.A.hundreds of B.hundred ofC.five hundreds D.five hundreds of4.—Do you know the boy is sitting next to Peter?—Yes. He is Peter's friend. They are celebrating his birthday.A.who; ninth B.that; nine C.which; ninth5.— How many years has life been on earth — ______ years, I think.A.5 millions B.5 millions of C.Million of D.Millions of6.—Which class are you in —I'm in ________.A.Class one, Grade Seven B.Grade Seven, Class OneC.Seven Grade, One Class D.One Class, Seven Grade7.—Mum, of my classmates glasses.—Oh, my God. You need to protect your eyes well.A.three-fourths; wears B.three-fourth; wearC.three-fourth; wears D.three-fourths; wear8.—What's zero and eight?—It's ______.A.six B.seven C.eight D.nine9.— Do you know TFBoys —Of course. About____________ students love them very much in our school.A.hundreds B.two hundreds ofC.two hundreds D.two hundred10.—"Food Safety" has become one of the hottest topics recently.—Yeah, it receives(收到)________ Internet hits a day.A.thousands B.thousands of C.thousand D.hundreds11.— Can you write the number eighty five thousand, six hundred and twenty six — Yes, it's __________________.A.85,662 B.58,626 C.58,662 D.85,62612. My brother is ____ years old. Can you come to his ____birthday party?A.nine;nine B.nine;ninth C.ninth;ninth D.ninth;nine13.I hear ____ foreign students will come to our school and they are in the ____ grade.A.eight, eighth B.eight, eight C.eighth, eighth14.—Excuse me, can you tell me the way to the nearest railway station —Sorry, I don't know. I'm new, this is my _______ time here.A.one B.once C.first D.two15.It is said that of the students like to talk with friends online.A.two thirds B.two three C.two third16.There are _______ books in my room.A.eight and three B.eighteen threeC.eighty-three D.eighty three17.How can boy sing the English song A.a(chǎn) one-year-old B.one year oldC.a(chǎn)n one-year-old D.one years old18.—The volunteers are very kind and helpful.—I agree with you. They give ________ books to a poor school on Children's Day.A.four hundred B.four hundred ofC.four hundreds of D.four hundreds19.Lin Tao, an ______ boy, was very brave and helped his classmates run out of the classroom when the earthquake happened.A.8-year-old B.8 year old C.8-years-old D.8 year olds20. My father gets home at ____ and eats lunch at____.A.twelve; thirty twelveB.twelve; twelve thirty o'clockC.twelve o'clock; twelve thirty21.Our hall is ________ theirs.A.twice as large as B.twice so large asC.a(chǎn)s twice large as D.twice more than22.More than two ________ students in this university were chosen as volunteers.A.thousand B.thousands C.thousand of D.thousands of23.Three students in our school watched the football match; that is to say, 80 of the students watched it.A.hundreds; percent B.hundred; percents C.hundred; percent24.What fine weather! ________people are flying kites in Lihu Park.A.Two hundred of B.Two hundredsC.Hundreds of D.Hundred of25.Mrs. Green will buy something on sale today. All the things will be 20% off. According to the table, she may spend ______________ dollars buying vegetables less than usual.Shopping List Potatoes (2 kilos) Tomatoes (1 kilo) Eggs (3 kilos) Meat (2 kilos)Usual price ($/kg) 1.5 3 5 2.5A.$ 5.2 B.$ 1.2 C.$ 0.626.—The 15th Chinese Bridge—Chinese Proficiency Competition will be held this year!— That's great! Foreign college students are interested in Chinese learning.A.Hundred of B.Thousands C.Thousands of27.There are __________ months in a year. December is the __________ month of a year.A.twelve; twelve B.twelfth; twelfth C.twelve; twelfth28.Enshi is a beautiful city. _______ people come here during the holidays every year.A.Five thousands of B.Five thousandsC.Thousands of D.Thousand of29. of people are dancing over there. Two students are from our school.A.Hundred ; hundred B.Hundred ; hundredsC.Hundreds ; hundred D.Hundreds ; hundreds30.How many people will come to Beijing for the Olympics Games in 2008 — It's hard to say. _______ people, I think.A.Million of B.Millions ofC.Two millions of D.Two million of31.Nanjing is the capital city of Jiangsu Province. Over people live in the old city.A.8 millions B.8 million C.8 million of D.8 millions of32._______ foreigners visited our city last weekend.A.Hundreds of B.Hundred ofC.Nine hundreds of D.Nine hundred of33.In the near future, there will be __________ new buildings in my hometown.A.hundreds of B.hundred ofC.two hundreds D.two hundreds of34. Qomolangma is the highest mountain in the world.It is over eight____meters high.A.Thousands of B.thousand of C.thousands D.thousand35.My parents live on the ________ floor, and I live on the second one.A.one B.two C.first D.three36.—I hear you've got a "library" at home.—Yes. I've already had ______ books.A.hundred of B.hundreds ofC.five hundreds D.five hundred of37.I don't believe this ____________ boy can paint such a nice picture.A.five years old B.five-years-oldC.five-year-old D.a(chǎn) five-year-old38. years ago,people lived in caves.A.Million of B.Millions ofC.Two millions D.Two millions of39.There are sixty teachers in our school. of them are women.A.Two third B.Two threes C.Two thirds D.Second thirds40.There are about two ________ students in the newly built school.A.thousand B.thousands C.thousand of D.thousands of41.Which of the following has the same meaning with "eleven to twelve" A.eleven past twelve B.eleven twelveC.twelve eleven D.eleven forty-nine42.About of the books in our school library are written in Chinese.A.four fifth B.four fifths C.fourth fifth D.fourths fifth43. This morning we have____ classes, and the ____ class is Chinese.A.three; three B.three; first C.one; third44.My father gave me a bike on my _______________________ birthday.A.ten B.a(chǎn) tenth C.the tenth D.tenth45. There are ____ of students in our school but only ____ of them are girls.A.thousands;two hundred B.thousand;two hundredsC.thousands;two hundreds D.thousand;two hundred46.There are _______ of mobikes in our town, and it's very convenient for us to ride to work.A.two thousands B.two thousand C.thousands D.thousand47. Tim plans to spend 180 minutes reading English books to improve his reading every week. According to the table, it takes him____hour(s) to do it on weekdays.Tim's Reading PlanMon. Tue. Wed. Thur. Fri. Sat Sun.20 minutes 15 minutes 20 minutes 25 minutes 20 minutes 40 minutesA.1 B.2 C.4048.—How many rabbits do you see on the farm —____ Eight white and seven blackA.Fifteen B.Fourteen C.Thirteen D.Twelve49. There are ____ solar terms (節(jié)氣) in a year. Lichun is the first one.A.twenty-four B.twenty-fourth C.the twenty-fourth50.He climbed so fast that he reached ________ floor in two minutes.A.nine B.the nine C.the ninth D.ninth參考答案及試題解析1.C【解析】句意:那個女人看起來如此年輕自信,我簡直不敢相信她已經(jīng)六十多歲了。更令人驚訝的是,她下個月將舉行70歲生日聚會。A.四十多;B.五十多;C.六十多;D.七十多。in one's+整十的復(fù)數(shù),表示在某人幾十多歲,根據(jù)she' ll have her 70th birthday party next month.她下個月將舉行70歲生日聚會,可知是六十多歲,故選C。【點評】考查名詞辨析,首先識記選項區(qū)別,然后根據(jù)關(guān)鍵詞句she' ll have her 70th birthday party next month.確定答案。2.B【解析】句意:我的生日在3月二十一日。on+幾月幾日,in+月份,排除A、C。表達哪一年幾月幾日用月+日+年,排除D,故選B。【點評】考查時間表達,注意平時識記其用法。3.A【解析】句意:清明節(jié)期間,數(shù)百人回到家鄉(xiāng),向先祖和家人表示敬意。hundred的前面有具體的數(shù)字時,hundred要用單數(shù)形式,排除C,D;當hundred的前面沒有具體的數(shù)字,如果后面修飾名詞,則必須有of連用,且hundred要用復(fù)數(shù)形式,故答案選A。【點評】考查固定短語hundreds of+可數(shù)名詞復(fù)數(shù)的用法。4.A【解析】句意:—— 你知道那個坐在彼得旁邊的男孩嗎 ——是的。他是彼得的朋友。他們正在慶祝他的九歲生日。分析句子結(jié)構(gòu)可知,第一空所在句子是定語從句,先行詞是人,連接詞在從句中作主語,所以應(yīng)該用who/that引導(dǎo),which連接定語從句時先行詞應(yīng)該是物,故排除C;nine九,基數(shù)詞;ninth第九,序數(shù)詞;第二空根據(jù)空后的birthday為名詞單數(shù)可知,此處需要序數(shù)詞,表示某人幾歲生日應(yīng)該用序數(shù)詞表示第幾個生日,故選A。【點評】考查定語從句的連接詞的辨析和序數(shù)詞。注意區(qū)別定語從句的連接詞的使用原則,理解單詞詞義。5.D【解析】句意:--地球上有生命已經(jīng)有多少年了?--幾百萬年了。 Million “百萬”,其用法是:和數(shù)詞連用,表示確定的數(shù)量,后不加s,也不加of;Millions of固定用法,表示數(shù)百萬……,必須加s。根據(jù)題意,故選D。【點評】考查數(shù)詞,以及短語Millions of。6.A【解析】句意:——你在哪個班級?——我在七年一班。班級的表達方式:Class+基數(shù)詞,年級的表達方式Grade+基數(shù)詞”幾年級幾班的表達方式:班級前,班級后。故選A。【點評】考查數(shù)詞用法。掌握幾年級幾班的表達方式。7.D【解析】句意:——媽,我四分之三的同學戴眼鏡。——哦,天哪。你需要好好保護你的眼睛。英文分數(shù)表達:分母用序數(shù)詞,分子用基數(shù)詞,分子大于一時分母用復(fù)數(shù)。四是分母,所以用序數(shù)詞fourth,三是分子,所以用基數(shù)詞three,分子3大于1,所以分母fourth用復(fù)數(shù)fourth,所以四分之三用three-fourths;主語classmates是復(fù)數(shù),所以wear用原形,故選D。【點評】考查分數(shù)表達,注意平時識記分母用序數(shù)詞,分子用基數(shù)詞,分子大于一時分母用復(fù)數(shù),同時識記根據(jù)主語單復(fù)數(shù)確定動詞形式。8.C【解析】句意:——0和8是多少?——它等于8。zero意思為零,即數(shù)字0,eight意思為八,即數(shù)字8,根據(jù)句意這個等式為0+8= 這個結(jié)果是8,故選C。【點評】考查數(shù)詞,注意識記數(shù)詞的詞義和用法。9.D【解析】句意:你認識TFboys嗎?當然了。在我們學校大約有兩百學生非常熱愛他們。結(jié)合語法知識:在表示百千萬的名詞前面,如果出現(xiàn)數(shù)詞表示準確的數(shù)目,名詞后面不加s,并且后面不加介詞;如果和介詞of 連用,表示數(shù)量多的,則名詞后加s,故選D。【點評】考查數(shù)詞,hundred前有數(shù)字的時候應(yīng)使用原形。10.B【解析】句意:——“食品安全”已成為近年來最熱門的話題之一。——是的,它一天能收到成千上萬的互聯(lián)網(wǎng)點擊量。確切數(shù)量的表達方式基數(shù)詞+hundred/thousand/million+名詞的復(fù)數(shù)形式;不確切數(shù)量表達方式hundreds/thousands/millions of +名詞復(fù)數(shù)形式,題目中沒有確定的數(shù)字,因此是thousands of,上千的,故選B。【點評】考查不確切數(shù)量的表達方式。11.D【解析】句意:——你能寫出八萬五千六百二十六嗎?——是的,是85626。根據(jù)句意和數(shù)詞的表達可知是85626,故答案為D。【點評】考查基數(shù)詞。注意識記數(shù)詞的讀法和寫法。12.B【解析】句意:我的哥哥九歲了,你能來他的九歲生日派對嗎?A,九,九;B,九,第九;C,第九,第九;D,第九,九。根據(jù)固定結(jié)構(gòu)基數(shù)詞+year(s)+old表年齡,可知第一句使用基數(shù)詞nine,某人的某歲生日使用序數(shù)詞,his ninth birthday party,他的第九歲生日,故選B。【點評】考查單選,注意基數(shù)詞和序數(shù)詞的辨析和正確使用。13.A【解析】句意:我聽說有8個外國學生會來我們學校,他們在8年級。第一空后students為復(fù)數(shù),所以要填基數(shù)詞表示數(shù)量,排除C,第二空前有the,序數(shù)詞前加the,故答案選A。【點評】考查數(shù)詞用法,注意表示數(shù)量使用基數(shù)詞,表示次序使用序數(shù)詞。14.C【解析】句意:——打擾一下,你能告訴我去最近的火車站的路嗎 ——對不起,我不知道,我是新來的,這是我第一次來這里。A.一個,基數(shù)詞,表示數(shù)量;B.一次,表是次數(shù);C.第一,先序數(shù)詞,表示順序;D.兩個。表示數(shù)量根據(jù)上文I'm new可知是第一次來,故選C。15.A【解析】句意:據(jù)說三分之二的學生喜歡在網(wǎng)上和朋友聊天。分數(shù)的構(gòu)成,基數(shù)詞作分詞,序數(shù)詞作分母,當分子超過一時,分母要加s。根據(jù)分數(shù)的表達方式結(jié)合選項的提示可知選項A表述正確,故選A。【點評】考查分數(shù)的表達。注意分子與分母的數(shù)詞是不一樣的。16.C【解析】句意: 我的房間里有83本書。80,eighty,3,three,83,eighty-three,兩位數(shù)在十位和個位之間有連字符,故選C。【點評】考查數(shù)詞,注意識記數(shù)詞eighty-three的用法。17.A【解析】句意:一個一歲大的男孩怎么能唱英文歌曲呢?由one一歲,因此year用單數(shù),排除D;用來充當定語修飾boy需使用one-year-old,one year old一般用來充當表語;one開頭,不是元音音素,所以冠詞使用a而不是an。故選A。【點評】考查數(shù)字+單數(shù)名詞+形容詞的用法,注意識記該用法。18.A【解析】句意:——志愿者們非常善良和樂于助人。——我同意你的看法。他們在兒童節(jié)給一所貧困學校400本書。根據(jù)語句及選項的提示,可知此句表示將四百本書捐贈給一所貧困學校,400用英語表示為four hundred,故選A。【點評】考查數(shù)量的表達方式。注意確切數(shù)量與不確切數(shù)量在表達上的不同。19.A【解析】句意:林濤,八歲的男孩,很勇敢并且在地震發(fā)生時幫助他的同學從教室里跑出來。數(shù)量詞在句中作前置定語,注意量詞用單數(shù),并且?guī)нB字符號,故選A。【點評】考查數(shù)量詞在句中作定語的用法。20.C【解析】句意:我爸爸12點到家,然后12:30吃午飯。整點用數(shù)字十(o'clock)表示,o'clock不能用在帶有分鐘的時間后面;12:30有兩種表示方法:"twelve thirty"和"half past twelve",故答案為:C。【點評】考查的是英語時間表達和選項匹配的能力,同時也間接考察了考生的英語基礎(chǔ)知識。21.A【解析】句意:我們的大廳是他們的兩倍大。A:twice as large as兩倍大;B:twice so large as為錯誤搭配;C:as twice large as為錯誤搭配;D:twice more than為錯誤搭配,more后要加名詞。倍數(shù)表達法:倍數(shù)+as+形容詞/副詞原級+as;倍數(shù)+形容詞/副詞的比較級+than。根據(jù)主語hall,大廳,可知此處比較大廳的大小,應(yīng)用twice as large as,故選A。【點評】考查倍數(shù),注意識記倍數(shù)+as+形容詞/副詞原級+as的用法。22.A【解析】句意:這個大學里有兩千多名學生被選為志愿者。thousand 千,主要有兩個用法,一是和數(shù)詞連用時,沒有復(fù)數(shù)形式;二是構(gòu)成短語thousands of,表示成千上萬的。根據(jù)它的用法可知選A。【點評】考查數(shù)詞。23.C【解析】句意:我們學校的三百名學生觀看了足球比賽;也就是說,80%的學生觀看了這部電影。three基數(shù)詞+hundred,幾百,基數(shù)詞+percent of,百分之......,故選C。【點評】考查分數(shù),注意識記基數(shù)詞+hundred,基數(shù)詞+percent of的用法。24.C【解析】句意:多好的天氣啊!成百上千的人在蠡湖公園放風箏。根據(jù)數(shù)詞的用法:基數(shù)詞+hundred,幾百,固定短語hundreds of,數(shù)以百計的,故選C。【點評】考查數(shù)詞的辨析,注意識記短語hundreds of。25.B【解析】句意:格林太太今天要買些大減價的東西。所有的東西都打八折。根據(jù)表格,她可能會花比平時少_________美元買蔬菜。根據(jù)她的購物單可知她買了兩公斤的土豆和一公斤的西紅柿兩種蔬菜,按照它們的價格可知一共付:1.5×2+1×3=6美元,所以商品都是打八折,所以比平時少付了:6×20%=1.2美元,故答案為B。【點評】考查數(shù)學運算題。理解題意并計算出正確答案。26.C【解析】句意:——今年將舉行第十五屆中國橋漢語水平競賽!——太好了!數(shù)千名外國大學生對漢語學習很感興趣。根據(jù)語境及選擇項的提示可知此句考查不確切數(shù)量的表達,hundreds/thousands... +of 加名詞的復(fù)數(shù)形式;選項A與B在描述上是錯誤的,故選C。【點評】考査不確切數(shù)量的表達。注意前面不能加基數(shù)詞。27.C【解析】句意:一年有12個月。12月是一年中第12個月。根據(jù)months可知,第一空用基數(shù)詞,根據(jù)month和第二空前的the,可知此空用序數(shù)詞,twelve,12,基數(shù)詞,twelfth,第12,序數(shù)詞,故選C。【點評】考查序數(shù)詞和基數(shù)詞的辨析。注意基數(shù)詞和序數(shù)詞的用法。28.C【解析】句意:恩施是一個美麗的城市。每年假期期間成千上萬的人來這里。數(shù)詞+thousand+名詞;thousands of+名詞;所以ABD是錯誤形式,故答案為C。【點評】考查thousand的用法,記住兩個結(jié)構(gòu):數(shù)詞+thousand+名詞;thousands of+名詞29.C【解析】句意:好幾百人在那邊跳舞,其中兩百個學生來自我們學校。hundred百,是一個數(shù)詞,與數(shù)詞連用,表示具體的數(shù)量,不用復(fù)數(shù)形式;hundreds of是固定短語,成百的。故選C。【點評】考查數(shù)詞,注意數(shù)詞原形和數(shù)詞復(fù)數(shù)的不同用法。30.B【解析】句意:有多少人來參加2008年的北京奧運會?這很難說。我認為有好幾百萬人吧。數(shù)以百萬計的表達是million后加s再加介詞of,而million前面如果有數(shù)詞修飾,則在后面直接跟名詞的復(fù)數(shù)形式,故選B。【點評】考查固定搭配millions of。31.B【解析】句意:南京是江蘇省的省會。八百多萬人居住在這座古城。million百萬,和基數(shù)詞連用時,不能用復(fù)數(shù),不能和of連用,million和of連用時必須用復(fù)數(shù),故選B。【點評】考查數(shù)詞用法。掌握million的使用規(guī)則。32.A【解析】句意:上個周末好幾百名外國人參觀了我們城市。hundred有數(shù)詞修飾時不用復(fù)數(shù)形式,故排除C項。與介詞of連用時,用復(fù)數(shù)形式,hundreds of好幾百。故選A。【點評】本題考查數(shù)詞的用法,數(shù)詞hundred需要掌握兩個要點(1)hundred前有基數(shù)詞用單數(shù)形式。(2)Hundreds of是固定短語,表示成百上千的。33.A【解析】句意:在不久的將來,在我的家鄉(xiāng)將有成百上千座新的大樓。hundred百,表示約數(shù)時,與of連用,不加s;表示具體的數(shù)時,與數(shù)詞連用,不加s。故選A。【點評】本題考查數(shù)詞的用法。在英語中hundreds of數(shù)以百計的要加shundred前面有確切的數(shù)詞修飾不要變復(fù)數(shù)。34.D【解析】句意:珠穆朗瑪峰是世界上最高的山。它有8000多米高。Thousands of,表示泛指數(shù)以千計的,eight基數(shù)詞修飾thousand。8千,故選D。【點評】考查數(shù)詞,注意識記Thousands of,基數(shù)詞+thousand的用法。35.C【解析】句意:我父母住在一樓,我住在二樓。表示樓層要用序數(shù)詞,故選C。【點評】考查數(shù)詞。36.B【解析】句意:——我聽說你家有個圖書館。——是的。我已經(jīng)有上百本書了。hundred和介詞of連用時用復(fù)數(shù),和基數(shù)詞連用時用單數(shù),hundred和基數(shù)詞連用時后面不能跟of,故選B。【點評】考查數(shù)詞用法。掌握hundred的使用規(guī)則。37.C【解析】句意:我不相信這個5歲的男孩能畫出這么好的畫兒。five-year-old 復(fù)合形容詞,作定語,修飾boy。故選C。【點評】考查數(shù)詞的用法。38.B【解析】句意:幾百萬年前,人們住在山洞里。million,百萬,前面有基數(shù)詞時,后面不加s;表示模糊的數(shù)量時,后面加s。句首,大寫,故選B。【點評】考查數(shù)字的復(fù)數(shù)形式。注意million,百萬,前面有基數(shù)詞時,后面不加s;表示模糊的數(shù)量時,后面加s。39.C【解析】句意:我們學校有60名教師。其中三分之二是女性。分數(shù)的表達:先說分子,再說分母,分子用基數(shù)詞,分母用序數(shù)詞,當分子大于一時,分母用復(fù)數(shù)修飾;根據(jù)句意和選項可知這里是三分之二,故答案為C。【點評】考查分數(shù)。注意識記分數(shù)的表示方法。40.A【解析】句意:在新建立的學校里大約有2000學生。表示確切數(shù)字時用基數(shù)詞+thousand,表示非確切數(shù)字時用thousands of。two是確切數(shù)字,故選A。【點評】考查數(shù)學詞表達,注意平時識記。41.D【解析】句意:以下哪項與“11點49”具有相同的含義?A.12點11;B.11點12;C.12點11;D.11點49。eleven to twelve,表示11點49,故選D。【點評】考查時間表達,首先理解選項意思,然后根據(jù)eleven to twelve確定。42.B【解析】句意:我們學校圖書館里大約五分之四的書是用漢語寫的。分數(shù)的表達方法,先分子后分母,分子應(yīng)該用基數(shù)詞,分母用序數(shù)詞,當分子大于一的時候,分母應(yīng)加s。故答案為B。【點評】考查分數(shù)的表達。先分子后分母,分子應(yīng)該用基數(shù)詞,分母用序數(shù)詞,當分子大于一的時候,分母后加s。43.B【解析】句意:今天上午我們有三節(jié)課,第一節(jié)是中文課。three三,基數(shù)詞,表數(shù)量,后接可數(shù)名詞復(fù)數(shù);one一。基數(shù)詞,表數(shù)量,后接可數(shù)名詞單數(shù);first第一,序數(shù)詞,表順序;third第三,序數(shù)詞,表順序。第一空根據(jù)可數(shù)名詞復(fù)數(shù)classes,可知應(yīng)用基數(shù)詞three,表"三節(jié)課",排除C;第二空根據(jù)定冠詞the,可知指"第幾節(jié)",應(yīng)用序數(shù)詞,排除A。故選B。【點評】考查數(shù)詞。注意熟記超過one的基數(shù)詞,后用可數(shù)名詞復(fù)數(shù)。44.D【解析】句意:我十歲生日時,父親給了我一輛自行車。表示某人的多少歲生日,用序數(shù)詞。故選D。【點評】考查數(shù)詞,注意序數(shù)詞表示多少歲生日的用法。45.A【解析】句意:在我們學校有成千上萬的學生,但其中只有兩百名是女生。在英語中,當表示一個模糊的大數(shù)量時,通常會在thousand或hundred等詞后加上s并加上of,來表示成千上萬或成百上千的模糊數(shù)量。而當表示一個具體數(shù)量時,則直接使用thousand或hundred等詞,并且這些詞前面通常會有具體的數(shù)字來修飾,此時它們不加s也不加of。結(jié)合選項和句子語境分析,第一個空后有of,表示模糊的大數(shù)量,要用thousands;第二個空,由于前面有具體的數(shù)字two來修飾,應(yīng)該使用two hundred,hundred不需要加s。綜上所述,選項thousands;two hundred最符合題意,故答案為A。【點評】考查具體的數(shù)字和模糊數(shù)量的表達。注意在英語中,當thousand或hundred前面有具體的數(shù)字時,不需要加s。46.C【解析】句意:在我們鎮(zhèn)上有很成千上萬的電動車,我們騎著上班很便利。thousands of,成千上萬的,后面有of,thousand用復(fù)數(shù)形式;前面有數(shù)字,thousand用原形,故答案為C。【點評】本題考查數(shù)詞的用法,注意thousand的正確用法和搭配。47.B【解析】句意:蒂姆計劃每周花180分鐘讀英語書來提高他的閱讀能力。根據(jù)表格,他在工作日花了2個小時來做這件事。根據(jù)Tim plans to spend 180 minutes reading English books to improve his reading every week. 可知蒂姆每周花180分鐘讀英語,也就是三個小時,減去周六和周日的20+40=60分鐘,也就是一個小時,可知工作日他讀書是兩個小時,故答案為B。【點評】考查數(shù)字計算題。理解題意并計算出時間。48.A【解析】句意:—— 你在農(nóng)場上看到多少只兔子? ——十五只,八只白色的和七只黑色的。A.15;B.14;C.13;D.12。根據(jù)"Eight white and seven black8只白的和7只黑的"可知,一共是15只兔子。故選A。【點評】考查數(shù)字計算。注意結(jié)合所給內(nèi)容正確計算數(shù)字。49.A【解析】句意: 一年有二十四個節(jié)氣。立春是第一個。 twenty-four二十四,基數(shù)詞; twenty-fourth 第二十四,序數(shù)詞; the twenty-fourth 第二十四。根據(jù) There are...solar terms (節(jié)氣) in a year.可知,此處表示"有二十四個節(jié)氣",用基數(shù)詞強調(diào)數(shù)量。故選A。【點評】考查數(shù)詞,注意用基數(shù)詞強調(diào)數(shù)量的用法。50.C【解析】句意:他爬的非常快以至于他到達……在兩分鐘內(nèi)。根據(jù)句意可知他在兩分鐘內(nèi)到了九樓,故選C。【點評】考查 數(shù)詞辨析。21世紀教育網(wǎng)(www.21cnjy.com) 展開更多...... 收起↑ 資源預(yù)覽 縮略圖、資源來源于二一教育資源庫