【正文】
在某人五十多歲時是in one39。30.It39。你們?nèi)畟€男孩應(yīng)該保護好自己的眼睛。two thirdsone fourththe number of...謂語動詞單三式,a number of...謂語動詞復(fù)數(shù)形式,根據(jù)is排除C和D選項,one fourth,固定搭配,4分之1,分子用基數(shù)詞分母用序數(shù)詞 , 故選B。of the teachers in our school is 118, ______of them are women teachers A.注意固定短語,in one39。in one39。C.27.Alibaba CEO Jack Ma has decided to retire from his pany in his _________. A.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。 【點評】考查整十?dāng)?shù)的復(fù)數(shù),注意整十?dāng)?shù)的復(fù)數(shù)的使用場合。the thirtieth【答案】 B 【解析】【分析】句意:政府的二胎政策放開后,她三十多歲生了二胎。25.After the government carried out the twochild policy, she had a second child in her________. A. if【答案】 A 【解析】【分析】句意:在云南省,有一個以蝴蝶聞名的山谷。C. while24.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.才7點40。C.twelvet worry! There39。分數(shù)詞的表達法是,分子是基數(shù)詞,分母是序數(shù)詞,當(dāng)分子大于1的時候,分母要用復(fù)數(shù),三分之二,two thirds,故選D。B.two third我們每個人能參加三個活動。Third。Third。 Cultural Festival? —Yes. And each of us can take part in 21.—Our school is going to hold theD.Thousandston,噸,前面沒有具體數(shù)字,因此用tons of,大量的,故選C。B.ton of 【點評】考查分數(shù)表達,注意平時識記?!?,那真可怕。third fourthsB.of our classmates wear glasses. —Oh, that39。;fifth9;5;;five 9;5;;five 第九;5 ;fifth 第九;第五。ninth。nine。children in my grandfather39。17.There are D.C.B.s got ______________ them. A. 【點評】考查分數(shù)的表達方法。fifty【答案】 C 【解析】【分析】句意:在烏克蘭,五分之一的人口是俄羅斯人。15.In the Ukraine(烏克蘭), a ________ of the population are Russia speakers. A.Two【答案】 C 【解析】【分析】句意:在我們學(xué)校三分之二的老師是女老師。Two thirdsTwo threesTwo third8 year olds【答案】 A 【解析】【分析】句意:林濤,八歲的男孩,很勇敢并且在地震發(fā)生時幫助他的同學(xué)從教室里跑出來。C.the+序數(shù)詞,表示第幾,故選C。C.seventeens+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。D.in 1970s。 【點評】考查數(shù)學(xué)詞表達,注意平時識記幾百幾十幾的表達。C.two hundreds and fortys+序數(shù)詞+birthday,故選B。