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父母生更多的孩子。A. became變成,一般過去時(shí)態(tài);B. will bee 將變成,一般將來時(shí);C. have bee已經(jīng)變成,現(xiàn)在完成時(shí);D. has bee已經(jīng)變成,現(xiàn)在完成時(shí),第三人稱單數(shù)。主語是the population,根據(jù)語境可知是現(xiàn)在完成時(shí),其結(jié)構(gòu)has done的形式。根據(jù)句意,故選D。17.—Will the foreigners have any problems talking with Chinese people in China?—I don’t think so. Now ______ the young ______ the old are learning to speak English.A.neither。 nor B.either。 or C.only。 except D.not only。 but also【答案】D【解析】試題分析:句意為:外賓在中國與中國人交談會(huì)有困難嗎?我認(rèn)為沒有?,F(xiàn)在不但年輕人而且老人都在學(xué)習(xí)英語。neither。 nor:既不……也不……,either。 or:或者……或者……,only。 except:除了……之外,只有……,not only。 but also:不但……而且……。根據(jù)語境可知應(yīng)選D??键c(diǎn):考查連詞用法辨析。18.There _________ a great concert in the theater next Saturday evening.A.is B.will haveC.is going to be D.was【答案】C【解析】句意“下個(gè)星期六晚上在劇院有一場(chǎng)大型的音樂會(huì)”。there be表示“有”,且不和have連用,根據(jù)next Saturday evening可知,用一般將來時(shí),故選C。19.—Would you like some juice or coffee?—Either OK. I really don’t care.A.is B.a(chǎn)re C.was【答案】A【解析】【詳解】句意“你想要果汁還是咖啡?都可以,我不在意”。根據(jù)either可知,空處用單數(shù),排除B;且根據(jù)句意可知,用一般現(xiàn)在時(shí),故選A。20.The life we were used to _______ greatly since 1992.A.change B.have changed C.changing D.has changed【答案】D【解析】試題分析:句意:我們過去的生活自從1992年后有了巨大的變化。本題需要斷句正確,we were used to作句子主語的定語,句子缺少謂語動(dòng)詞,根據(jù)時(shí)間狀語since 1992,可知句子的謂語用現(xiàn)在完成時(shí)態(tài),主語是the life 用第三人稱has changed,故選D。考點(diǎn):考查完成時(shí)態(tài)的用法。21.Where is Grace?She with her brother playing basketball at school.A.is practice B.is practicing C.a(chǎn)re practicing D.a(chǎn)re practice【答案】B【解析】句意:——格雷斯在哪里?——她正在和她哥哥在學(xué)校練習(xí)打籃球。be后跟現(xiàn)在分詞,構(gòu)成現(xiàn)在進(jìn)行時(shí)態(tài),此句的主語為she,with her brother做狀語,be用is,故答案為B。點(diǎn)睛:主語為單數(shù)名詞或代詞,盡管后面跟有with,together with,along with,as well as,besides,except,but,like等介詞或介詞短語時(shí),謂語動(dòng)詞用單數(shù)形式。例如:Mike with his father has been to England. 邁克同他的父親去過英格蘭。Mike, like his brother, enjoys playing football. 邁克像他的哥哥一樣喜歡踢足球。22.Neither Amy nor her parents ______ to Australia, but _______ of them know Australian customs very well.A.have been, all B.have been, both C.has been, neither D.has been, none【答案】B【解析】句意:艾米和她的父母都沒去過澳大利亞,但他們都很了解澳大利亞的風(fēng)俗習(xí)慣??疾閯?dòng)詞時(shí)態(tài)和不定代詞辨析題。Neither A nor B,表示兩者都沒有/都不,遵循就近原則;空格前面的parents(父母)是復(fù)數(shù)形式,不可用has,可排除CD兩項(xiàng)。all全都;both兩者都,Amy和her parents是兩個(gè)方面,需用both。根據(jù)句意語境,可知選B。23.______of the students in our class ______ going to the summer camp in Beijing next week.A.Twofifths, are B.Secondfifths, areC.Twofifths, is D.Secondfifths, is【答案】A【解析】句意:我們班五分之二的學(xué)生將要去下周在北京的夏令營。分?jǐn)?shù)的表達(dá)方式是:用基數(shù)詞+序數(shù)詞表示,如果分子大于1,分母則要用復(fù)數(shù)形式,所以Twofifths是正確的表達(dá)方式,分?jǐn)?shù)引導(dǎo)的短語作主語,其謂語動(dòng)詞的數(shù)應(yīng)根據(jù)分?jǐn)?shù)后面的名詞students來確定。所以選用be動(dòng)詞的復(fù)數(shù)形式,故選A。點(diǎn)睛:全面總結(jié)一下分?jǐn)?shù)的表達(dá)方式:首先,分?jǐn)?shù)是由基數(shù)詞和序數(shù)詞構(gòu)成——分子用基數(shù)詞,分母用序數(shù)詞,分子超過“1”時(shí),分母用復(fù)數(shù)。1/4 可寫作a [one] fourth,也可寫作 a [one] quarter,分?jǐn)?shù)引導(dǎo)的