【正文】
。 【點評】考查時代的表達方式和固定短語。in the 1870s十九世紀(jì)七十年代;in one39。D.In 1870s, in fiftiesC.30._______, when Marx was already _______, he found it was important to study the situation in Russia, so he began to learn Russian. A. 【點評】考查數(shù)字表達法辨析。Thousand of【答案】 B 【解析】【分析】句意:今年五一勞動節(jié)那天,成千上萬的人參觀了重慶紅巖洞。B.Thousand 【點評】考查副詞,注意根據(jù)how often的語境選擇頻率副詞。The second【答案】 B 【解析】【分析】句意:——你多久和你妹妹去購物?——一個月兩次。C.Twice28.—How often do you go shopping with your sister? —________ a month.A. 【點評】考查數(shù)詞。nintieth【答案】 B 【解析】【分析】句意:——嗨,杰克!放學(xué)后踢足球怎么樣?——我很樂意,但今天是我祖父的九十歲生日,我們要慶祝一下。B.ninetiths my grandfather39。27.—Hi, Jack! What about playing soccer after school? —I39。million表示確數(shù)時也就是和具體的數(shù)字連用要用單數(shù),表示概數(shù)用millions of,five是具體的數(shù)字,因此用million,故選B。D.million ofB.millions26.The pany decided to spend about five 根據(jù)語境可知第三屆文化節(jié),是第三次,要用序數(shù)詞the third,三個活動,表示數(shù)量;要用基數(shù)詞three,修飾可數(shù)名詞復(fù)數(shù),故選C。 three【答案】 C 【解析】【分析】句意:——我們的學(xué)校打算舉辦第三屆文化節(jié)嗎?——是的。D. threeC. thirdB. thirdactivities.A.注意分數(shù)由基數(shù)詞和序數(shù)詞構(gòu)成,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)。分數(shù)的表達:分數(shù)由基數(shù)詞和序數(shù)詞構(gòu)成,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),因此三分之二的英文是 two thirds;in the 2000s,表示21世紀(jì),故選A。two thirds。two third。two threes。two thirds。 of the students in our class were born in the注意分數(shù)的表達,分數(shù)由基數(shù)詞和序數(shù)詞構(gòu)成,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)。且land 作為集體名詞是不可數(shù)名詞,謂語應(yīng)用單數(shù)形式,所以用is,故選A。 are【答案】 A 【解析】【分析】句意:在那片區(qū)域五分之二的土地被樹和草覆蓋著。D. isC. areB. iscovered with trees and grass. A.of the land in that district 【點評】考查倍數(shù)的表達方式。as twice much as【答案】 B 【解析】【分析】句意:十年前,我們村子的人口是他們的兩倍。twice as much astwice as large asas twice large as22.Ten years ago the population of our village was根據(jù)句子前面有five,可知hundred后面不加s,hundreds of和thousands of前面不用數(shù)詞修飾,故選B。D.C.B.21.Last week, five ____ students took part in the sports meeting in our school A.橫線后面沒有具體數(shù)字,因此用thousands of,成千上萬的......,故選D。D.ThousandsB.Thousand20.ton,噸,前面沒有具體數(shù)字,因此用tons of,大量的,故選C。D