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three quarters【答案】 C 【解析】【分析】句意:——爸爸,我們班有45名學(xué)生,所有的男孩戴眼鏡,占班級的三分之二。根據(jù) thirty boys,可知是三分之二,因?yàn)橐话愕陌嗳萘渴?550名學(xué)生,故答案是C。floor. A.three【答案】 C 【解析】【分析】句意:校長的辦公室在三樓。根據(jù)句意可知,此處需要填入的意義為第三層,故應(yīng)該用序數(shù)詞,故選C。C.two30.The headmaster39。你們?nèi)畟€(gè)男孩應(yīng)該保護(hù)好自己的眼睛。two thirdsone fourthtwo是確切數(shù)字,故選A。thousand ofthousand第一句是含有定語從句的主從復(fù)合句,先行詞指人,在句中作主語,關(guān)系詞用who或that,某人第幾次做某事用序數(shù)詞,故選A。which。 five27.—Do you know the man ________ visited France in March? —Yes. He is our president. He said it was his ________ visit to France.A.Twelfth, five【答案】 B 【解析】【分析】句意:——現(xiàn)在我們應(yīng)該做什么,王老師?——去十二號樓接待第五位新老師。Twelve, fiveTwelve, fifthTwelfth, fifth ,hundred 后跟of 時(shí),應(yīng)用復(fù)數(shù),前面不能用基數(shù)詞, 故選A。eight hundreds people in the village. A. 【點(diǎn)評】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。Twice24.—How often do you go shopping with your sister? —________ a month.A. if【答案】 A 【解析】【分析】句意:在云南省,有一個(gè)以蝴蝶聞名的山谷。C. while23.In Yunnan province, there is a valley famous for its butterflies. You will see over four _______kinds of butterflies flying around ________ you get into the valley. A.分子大于一的分母用復(fù)數(shù);故排除A和D;分?jǐn)?shù)修飾名詞做主語時(shí),謂語動(dòng)詞與后面的名詞的數(shù)保持一致;apples是可數(shù)名詞復(fù)數(shù),故用動(dòng)詞原形。D.two thirds, hastwothird。s just 7:,故選C。thirty【答案】 C 【解析】【分析】句意:——快點(diǎn)!火車將在8點(diǎn)鐘到達(dá)。s just 7:40.A.21.—Hurry up! The train will arrive at 8 o39。the 1980s, first【答案】 D 【解析】【分析】句意:倫納德20世紀(jì)80年代出生于洛杉磯。1980s, firstthe 1980s, the first1980, the firsttwo thirds【答案】 D 【解析】【分析】句意:大約三分之二的工作將很快被完成。 of the work will soon be finished. A.19.AboutD.millions根據(jù)句意可知,這里考查的是表示倍數(shù)的句型,twice在這里的意思是兩倍,twice as…as,表示是……的兩倍,并且修飾人口眾多時(shí)用形容詞large或big,因此是twice as large as,故選B。C. that of theirs. A.millions of【答案】 D 【解析】【分析】句意:籃球是如此令人興奮以至于數(shù)百萬人為了玩樂而打它。millions oftwo millionsmillionThousands of【答案】 D 【解析】【分析】句意:成千上萬的游客在假期期間來給洪崖洞拍照。 visi