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考查序數(shù)詞辨析。故選A。48. During the earthquake, three ________ houses got broken and ________ people became homeless.A. thousand。47. —How tall is ________ CN Tower?—It is ________.A. the。s【答案】A【解析】句意:——在我們學(xué)校有200名老師。46. —There are about ________ teachers in our school. How many teachers are there in ________?—Sorry, I don39。hundred百,與基數(shù)詞搭配時沒有復(fù)數(shù)形式;hundreds of…是固定短語,表示“成百的”??疾閺?fù)合形容詞??疾榉?jǐn)?shù)的表達(dá)。 Twenty B. the twentieth。 故選A。nine九;ninth第九;eight八;eighth第八。first第一;second第二;third第三;fourth第四。根據(jù)設(shè)空處前面的定冠詞the可知,定冠詞后應(yīng)是序數(shù)詞;再由I want to visit it a sixth ,可知這次是第五次去參觀,故選A。fifties基數(shù)詞fifty的復(fù)數(shù)形式;fiftieth第五十,序數(shù)詞;fifty五十,基數(shù)詞;the fiftieth第五十。s her _________ time to get the first prize.A. six B. sixth C. the six D. the sixth【答案】B【解析】句意:——聽到Jessie J最終成為歌手之王,我很興奮。里面有兩百只猴子??疾閿?shù)詞用法。 two修飾可數(shù)名詞復(fù)數(shù),故第一個空格處填jobs;much修飾不可數(shù)名詞,故第二個空格處填work。根據(jù)“and …planets also go around it”并結(jié)合選項,可知,此處表示“另外7個”,英文表達(dá)為another+數(shù)詞=數(shù)詞+more,表示“再……,又……”,故選B。ten十;eleven十一;thirteen十三。s work? —No, I need ________.A. two another hours B. another two hoursC. more two hours D. two other hours【答案】B【解析】句意:——今天的工作做完了嗎?——不,我還需要兩個小時?!扒灰陨稀睌?shù)字表達(dá)方法為:基數(shù)詞+thousand, 基數(shù)詞+hundred+and+基數(shù)詞;故六千三百一十五表示為:six thousand, three hundred and fifteen。s _______.A. ten fifty o39。there be句型適合“就近”原則,即其謂語動詞應(yīng)和靠近的主語保持一致;在本題中,one pen是單數(shù),故應(yīng)用be動詞is??疾樾驍?shù)詞的用法。14. The teachers’ office is on the ________ floor.A. one B. two C. second【答案】C【解析】句意:老師的辦公室在二樓。考查數(shù)詞辨析和數(shù)字運算。結(jié)合選項,故選A。million百萬,前面有具體數(shù)字修飾時用單數(shù)形式,和of連用時用復(fù)數(shù)形式,即millions of表示不確切數(shù)量“數(shù)百萬”。hundreds of+復(fù)數(shù)名詞“成百上千的……”,表約數(shù),故第一空是hundreds of;基數(shù)詞+hundred+復(fù)數(shù)名詞“幾百……”,表確數(shù),故第二空是hundred??疾閔undred用法。2. He is ________ boy who isn’t afraid to cross the river to school.A. a 11year old B. an 11yearsold C. an 11yearold D. an 11 years old【答案】C【解析】句意:他是一個不怕過河上學(xué)的11歲男孩??疾閺?fù)合形容詞。hundred前面有具體數(shù)字時,不加s不加of;如果沒有具體數(shù)字時,要加s加of;本題空格前有具體的數(shù)字“Two”,所以hundred不加s不加of,故選A。故選C。結(jié)合選項,故選A。10. Did you know that the earth is home to ______ animals?A. millions B. million of C. millions of【答案】C【解析】句意:你知道地球是數(shù)百萬動物的家園嗎?考查數(shù)詞的表達(dá)。thirteen十三;sixteen十六;fourteen十四??疾閿?shù)詞辨析。nine是基數(shù)詞,九;ninth是序數(shù)詞,第九,表示某人的第幾個生日用序數(shù)詞,排除A;序數(shù)詞前面加the;但是有形容詞詞性物主代詞時,省略the,排除B,on her ninth birthday“在她9歲生日的時候”,故選C。另外五本書:another five books或five more books。clock B. ten to ten C. ten to eleven【答案】C【解析】句意:——看,10:50了。故選B??疾椤坝謳讉€”的表達(dá)。根據(jù)計算可知,8加5是13。25. The woman has two at the same time, so she has much to do every day.A. jobs。故選B。million百萬,與具體數(shù)字連用時不加s,即基數(shù)詞+million+名詞;millions of“數(shù)百萬”,不與具體數(shù)字連用??疾閿?shù)詞?!堑?,這是她第六次獲得第一名。in one39。33. It39。根據(jù)“I visited this city three years ago”可知第二次來這里,故選B。第一空表示總樓層,用基數(shù)詞修飾復(fù)數(shù)名詞 floors,排除B/D兩項;定冠詞the修飾序數(shù)詞,第二空表示某個樓層,用序數(shù)詞。37. The swimming pool is ________.A. 50 meters B. 50 meter C. 50 meters long D. 50 meter long【答案】C【解析】句意