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答案】 D 【解析】【分析】句意:這家電影院能為觀眾提供數(shù)成千上萬個(gè)座位。thousand ofthousandsthousand18.This cinema can offer 【點(diǎn)評】考查基數(shù)詞和序數(shù)詞。要用ninth第九。第一個(gè)空格后有month,月,可數(shù)名詞復(fù)數(shù)monthes,其前要用基數(shù)詞表示數(shù)量。twelfth, nineth【答案】 A 【解析】【分析】句意:一年分為十二個(gè)月。twelfth, ninthtwelve, ninethtwelve, ninth 【點(diǎn)評】考查基數(shù)詞和序數(shù)詞,注意基數(shù)詞和序數(shù)詞之間的用法區(qū)別。表示幾號樓,如果先說building,那么后面的數(shù)字使用基數(shù)詞,如果數(shù)字在前就是用序數(shù)詞。D.C.B.16.—What should we do now, Mr. Wang? —Please go to Building ________ to wele the ________ new teacher.A.根據(jù)第一個(gè)空可知,此處填入基數(shù)詞,答案為nine,第二個(gè)空填入序數(shù)詞,答案為fifth,故選A。 fifth【答案】 A 【解析】【分析】句意:我外公家有9個(gè)孩子,并且他是第五個(gè)孩子。D. fiveC. fiveB. fifthchild of the family. A.s family and he is the 【點(diǎn)評】考查數(shù)詞,注意分?jǐn)?shù)的用法。三分之二是女孩。thousand。thousands。thousands。 Two thirds14.The number of the students in our school is about four __________. _______ of them are girls.A. 【點(diǎn)評】考查數(shù)詞和被動(dòng)語態(tài)。 invited【答案】 B 【解析】【分析】句意: 兩百名學(xué)生被邀請參加了上周五的開幕式。D. invited were invitedC.B. were invited13.Two ________ students ________ to the opening ceremony last Friday. A. 【點(diǎn)評】考查數(shù)詞和名詞的用法。sixteenyearolds: 十六歲的孩子(青少年),是名詞性短語;sixteenyearold:通常只做形容詞用,十六歲的;sixteen years old:十六歲。D.SixteenyearoldsB.Sixteenyearold12.由句意可知,這里說的是“兩百公里”two是基數(shù)詞表示確切的數(shù)字,不能用百、千的復(fù)數(shù)形式,“two hundred”;但當(dāng)基數(shù)詞表示不確切數(shù)字,百、千后就要用復(fù)數(shù)形式,如“hundreds of”,故選C。D.C.B.s about ________________ kilometers from Nanchong to Chengdu. A. 【點(diǎn)評】考查數(shù)詞用法,注意平時(shí)識記其區(qū)別。基數(shù)詞;,基數(shù)詞;,序數(shù)詞。seventieth【答案】 C 【解析】【分析】句意:——今年我們將慶祝第七十個(gè)國慶節(jié)。B.seventyNational Day this year. —That39。ll celebrate the 注意基數(shù)詞和序數(shù)詞的使用規(guī)則。基數(shù)詞放在名詞前修飾名詞,表示數(shù)量,因此用five;序數(shù)詞放在floor前面表示順序,因此用ninth,故選C。 ninth【答案】 C 【解析】【分析】句意:在戴爾的家里有五個(gè)人。D. ninthC. nineB. nine floor. A.people in Dale39。 【點(diǎn)評】考查序數(shù)詞用法,注意序數(shù)詞后面加the。the fourth【答案】 D 【解析】【分析】句意:請遞給我右邊的第四本書。C.fourth8.Please pass me __