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【解析】【分析】句意:上周五有200名學(xué)生被邀請參加開幕式。Friday,可知要用一般過去時,故選B。注意確切數(shù)量與不確切數(shù)量在表達(dá)上的不同。the seventiethB.the seventyD.表達(dá)某人幾歲生日用one39。【點評】考查序數(shù)詞用法,注意平時識記one39。8.There are 24 solar terms in a year. Grain Rain often starts in April, the ________ month of the year. A.B.C.谷物雨通常在一年中的四月開始??崭袂坝卸ü谠~the與可數(shù)名詞單數(shù)month,要用序數(shù)詞。 【點評】考查序數(shù)詞辨析。9.of the students in our class _____going to the summer camp in Beijing next week. A.B.C.D.句意:我們班五分之二的學(xué)生下周要去北京參加夏令營。 分?jǐn)?shù)+of+名詞作主語時,如果名詞是復(fù)數(shù),謂語動詞用復(fù)數(shù)結(jié)構(gòu), 故選D。注意分?jǐn)?shù)+of+名詞作主語時,謂語動詞的結(jié)構(gòu)。fourB.the fourD.句中book是單數(shù),four后面用可數(shù)名詞復(fù)數(shù),排除A、C, 所以用序數(shù)詞fourth, 序數(shù)詞前常常加the ,故選D。11.—Which month of the year do you like best? — July, the _________ month, because summer vacation begin in this month.A.B.C.D.因為在這個月暑假開始了。根據(jù)常識可知七月是一年中第七個月,所以用序數(shù)詞seventh,故選C。12.—How handy books are there on the shelf? —Well. I think there are books. A.two hundreds and fortyC.表示數(shù)量246時,百位與十位之間要用and連接,且hundred被具體數(shù)字修飾時,用單數(shù)形式。 【點評】考查數(shù)學(xué)詞表達(dá),注意平時識記幾百幾十幾的表達(dá)。in the 1970。in 1970s。in the 1970s。D. in their fifties【答案】 D 【解析】【分析】句意: 這家醫(yī)院的大多數(shù)醫(yī)生都出生于20世紀(jì)70年代,現(xiàn)在他們都是50多歲。s+兩位數(shù)的整數(shù)復(fù)數(shù)形式,在某人多大歲數(shù)時 , 故選D。14._________ of the teachers are women in our school. A.B.C.D.表達(dá)分?jǐn)?shù)時,分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時,分母用復(fù)數(shù)。 【點評】考查分?jǐn)?shù)表達(dá),注意平時識記其表達(dá)規(guī)則。8yearoldB.8yearsoldD.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。16.There are about two ________ students in the newly built school. A.B.C.D.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。 【點評】考查數(shù)學(xué)詞表達(dá),注意平時識記。s family and he is the child of the family. A. fifthB. fiveC. fiveD. fifth【答案】 A 【解析】【分析】句意:我外公家有9個孩子,并且他是第五個孩子。根據(jù)第一個空可知,此處填入基數(shù)詞,答案為nine,第二個空填入序數(shù)詞,答案為fifth,故選A。18.—Have you heard of the TwoChild policy? —Of course. And I know many couples have new babies in their ______.A.B.C.D.根據(jù)短語in their forties,在四十多歲,可知比較符合句意,故選A。s forties的用法。 visitors came to take photos of Hongyadong during