【正文】
。am,is和are都是be動(dòng)詞的形式,am用于主語(yǔ)是第一人稱(chēng)I的時(shí)候;is用于主語(yǔ)是單數(shù)的時(shí)候;are用于主語(yǔ)是復(fù)數(shù)或者是第二人稱(chēng)you的時(shí)候。如果of后面是可數(shù)名詞單數(shù)形式或不可數(shù)名詞,則謂語(yǔ)動(dòng)詞用單數(shù)形式(本題是單數(shù)名詞);如果of后面是可數(shù)名詞復(fù)數(shù)形式,則謂語(yǔ)動(dòng)詞也用復(fù)數(shù)形式。分子超過(guò)1時(shí),分母需用復(fù)數(shù)形式。點(diǎn)睛:本句考查分?jǐn)?shù)表達(dá)法。be+過(guò)去分詞表示被動(dòng)語(yǔ)態(tài),two fifths of the land是單數(shù)第三人稱(chēng),系詞需用is??疾榉?jǐn)?shù)表達(dá)和主謂一致。 is C.two fifths, is D.two fifth。29.In this area, ___________ of the land ___________ covered with trees and flowers.A.two fifths。根據(jù)句意可知,他們談?wù)摰氖乾F(xiàn)在的時(shí)態(tài),這里應(yīng)使用現(xiàn)在進(jìn)行時(shí)態(tài),先排除C和D。是的,而且現(xiàn)在他們使用得越來(lái)越廣泛了。故選B。他們中每個(gè)人都來(lái)自中國(guó)。根據(jù)句意,排除A;B,C答案都有就近原則,故正確答案選D?!獙?duì)不起,我馬上就關(guān)小。 but also D.both。 nor B.either??键c(diǎn):考查主謂一致和感嘆句的用法。感嘆句的結(jié)構(gòu)為:what+a\an+形容詞+單數(shù)名詞+主語(yǔ)+謂語(yǔ)!How+形容詞/副詞+主語(yǔ)+謂語(yǔ)!此處接的是形容詞terrible,故用how來(lái)引導(dǎo)感嘆句。 What【答案】A【解析】試題分析:句意:——一些人在烏魯木齊火車(chē)站被恐怖分子殺死。 HowC.were。25. — A number of people _______ killed by the terrorists at the Urumqi train station.— _______ terrible it is!A.were。結(jié)合語(yǔ)境,故選A。24.How time flies! Four years _____ really a short time.A.is B.a(chǎn)re C.was D.Were【答案】A【解析】試題分析:句意:時(shí)間流逝,四年真的是一個(gè)很短的時(shí)間。答案為B。23.Do you need more time to finish the work? Yes, another ten days __________ enough.A.a(chǎn)re B.is C.were D.was【答案】B【解析】試題分析:句意:你需要更多的時(shí)間來(lái)完成這份工作嗎?——是的,再需10天足夠了。故選C。 or C.Neither。22._____ you_____ your brother can join us. We have had enough people.A.Both。not…until直到……才;Only two thirds 作主語(yǔ)謂語(yǔ)動(dòng)詞要用第三人稱(chēng)單數(shù)形式,所以選B。 have【答案】B【解析】試題分析:句意:—連接兩地的鐵路什么時(shí)候開(kāi)通? 到明年才開(kāi)。 hasC.Until。21.When will the railway that connects the two cities open?_____ next two thirds been built.A.Until。The number of……的數(shù)量,作句子主語(yǔ)時(shí)謂語(yǔ)動(dòng)詞使用第三人稱(chēng)單數(shù)形式,所以選B??键c(diǎn):考查主謂一致及時(shí)態(tài)的用法。時(shí)間做主語(yǔ)看做單數(shù),故排除AC。從我們來(lái)到這所學(xué)校,三年的時(shí)間已經(jīng)過(guò)去。 has been D.passed。19.How time flies! Three years since we came to this school,Yes,it a good memory.A.have passed。所以選B。 by【答案】B【解析】試題分析:句意:本月底有一個(gè)時(shí)裝秀。 atC.will be。18.There _______ a fashion show _______ the end