【正文】
。 【點評】考查數(shù)詞和被動語態(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 invited30.Two ________ students ________ to the opening ceremony last Friday. A.注意固定短語,in one39。s fifties,在某人五十多歲時,故選B。in one39。D.C.B.29.Alibaba CEO Jack Ma has decided to retire from his pany in his _________. A.A基數(shù)詞,二,B兩次,頻率副詞,C序數(shù)詞,第二,D第二個......,根據(jù) How often,可知提問頻率,故用表示次數(shù)的詞,故選B。D.SecondB.Two注意序數(shù)詞的拼寫和用法。表示某人多少歲的生日,是第幾個生日,應(yīng)該用序數(shù)詞,第九十,ninetieth,故選B。C.ninetieths ______ birthday and we will have a celebration. A.d love to, but it39。注意hundred,thousand,million的使用規(guī)則。million意思是百萬,當和具體數(shù)字連用時,不加s,后面也不加of; 而millions of意思是數(shù)以百萬計的,固定短語;前面有具體數(shù)字four,四,因此用million,故選A。D.C.B.26.The total number of the citizens in the city has increased to over four _________ this year. A.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.millions25.The pany decided to spend about five 【點評】考查分數(shù)的表達方式。covered分數(shù)的分子用基數(shù)詞,分母用序數(shù)詞,分子大于1時,分母用復(fù)數(shù),因此四分之三,threefourths。threefourth。three fourths。threefourth。 【點評】考查數(shù)詞, 注意數(shù)字的復(fù)數(shù)形式dozens of,幾十的用法。two dozens【答案】 A 【解析】【分析】句意:一只載有幾十名客人的擁擠的浮式餐廳船周四的晚些時候在巴格達中部的底格里斯河沉了,造成至少八人死亡,而其他幾個人失蹤。two dozens ofdozen ofdozens of23.A crowded floating restaurant boat loaded withA第一,B第二,C一,D二,限定詞+序數(shù)詞+名詞,第幾個......,選項C和D是基數(shù)詞,故排除,根據(jù) Li Hua is going to be an elder brother,可知是二胎,及第二個孩子,故選B。D.oneB.firstthe first修飾基數(shù)詞,表示前幾個。first,最初的,形容詞,the first+基數(shù)詞,表示前幾個,故選D。the first two【答案】 D 【解析】【分析】句意:——我認為《舌尖上的中國3》不如前兩個好。first twothe two firsttwo first. 【點評】考查固定搭配,注意平時識記。a ton of【答案】 C 【解析】【分析】句意:我們每年扔大量的垃圾。C.tonsrubbish every year. A.20.We throw 表達確切數(shù)字用基數(shù)詞+hundred,表達非確切數(shù)字用hundreds of,前面沒有具體數(shù)字,因此用hundreds of,故選C。D.hundreds ofB.hundred19.There are 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。three【答案】 C 【解析】【分析】句意:校長的辦公室在三樓。C.twofloor.