【正文】
es and grass.A.three fifths。 are B.three fifths 。 is C.three fifth。 are D.third fifths。 is【答案】B【解析】句意:大約五分之三的陸地被樹木和草所覆蓋。根據(jù)選項(xiàng)可知,第一個(gè)空所缺為分?jǐn)?shù);又知分?jǐn)?shù)的表達(dá)法為分子基數(shù)詞,分母序數(shù)詞,分子大于一,分母加s,所以五分之三的表達(dá)方法為three fifths;又根據(jù)分?jǐn)?shù)作主語時(shí),其后的謂語動(dòng)詞的單復(fù)數(shù)取決于它所修飾的名詞,即此處的land;又知land意為陸地,土地,為不可數(shù)名詞,所以第二個(gè)空缺處應(yīng)用is;故答案選B。32.They each a book. Each of them from China.A.has , are B.have ,is C.a(chǎn)re having , are D.is having ,is【答案】B【解析】句意:他們每人都有一本書。他們中每個(gè)人都來自中國(guó)。第1句中they做主語,用復(fù)數(shù);第二句中each of做主語,謂語動(dòng)詞用單數(shù)。故選B。33.The population of the two villages less than two million in 1999.A.a(chǎn)re B.is C.were D.was【答案】D【解析】這兩個(gè)山村的人口在1999年不到2百萬。從時(shí)間狀語判斷用一般過去時(shí),從主語population判斷用單數(shù)。故選D。34.Look! There ________ a new bridge. It ________ last month.A.is。 build B.was。 builtC.is。 was built D.is。 is built【答案】C【解析】試題分析:句意:看!有一座新橋。是上個(gè)月修建的。前句描述的是現(xiàn)在的狀態(tài),用一般現(xiàn)在時(shí)態(tài),be用is;后句描述的是上個(gè)月發(fā)生的過去動(dòng)作,用一般過去時(shí)態(tài)。主語it(指bridge)是謂語動(dòng)詞build的承受者,用被動(dòng)語態(tài)。故選C。考點(diǎn):考查動(dòng)詞的時(shí)態(tài)、語態(tài)辨析。35._____ you_____ your brother can join us. We have had enough people.A.Both。 and B.Either。 or C.Neither。 nor【答案】C【解析】試題分析:both…and表示兩者都,謂語動(dòng)詞用復(fù)數(shù)的形式,Neither… nor表示兩者都不,謂語動(dòng)詞就近原則,Either..or...表示或者……或者…… ,謂語動(dòng)詞就近原則,句意:你和你的弟弟兩個(gè)都不能加入我們,我們有足夠的人。故選C??键c(diǎn):考查連詞。36.There ____ two concerts tomorrow evening.A.will are B.a(chǎn)re going to beC.is going to be D.a(chǎn)re going to have【答案】B【解析】試題分析:句意:明天晚上將有兩場(chǎng)音樂會(huì)。根據(jù)題意可知是there be句型的將來時(shí),根據(jù)主語是復(fù)數(shù)故用there are going to be+主語+其他。故選B考點(diǎn):考查there be 的將來時(shí)37.The plan they are talking about _________ improving greatly.A.need B.needsC.needing D.needed【答案】B【解析】試題分析:句意為:他們?cè)谡務(wù)摰挠?jì)劃需要極大地改善。根據(jù)語境可知,這里談?wù)摰氖强陀^事實(shí),應(yīng)用一般現(xiàn)在時(shí)。由于句子主語為the plan,屬第三人稱單數(shù),根據(jù)主謂一致原則,故應(yīng)選B??键c(diǎn):考查主謂一致問題。38.—Where ________ your teacher from?— Australia.A.a(chǎn)m B.is C.a(chǎn)re【答案】B【解析】試題分析:句意:你的老師來自哪?澳大利亞。此題考查系動(dòng)詞,因?yàn)閥our teacher是第三人稱單數(shù),故用is。根據(jù)句意,應(yīng)選B??键c(diǎn):考查主謂一致。39.Neither they nor I __________ to go camping yesterday.A.a(chǎn)m allowed B.a(chǎn)re allowedC.was allowed D.were allowed【答案】C【解析】試題分析:句意:,昨天他們和我都不被允許去野營(yíng)。據(jù)yesterday句子要用一般過去時(shí)態(tài);.Neither ... nor ...連接并列主語,謂語動(dòng)詞用就近原則,主語I 是allow的承受者,故句子要用被動(dòng)語態(tài)。據(jù)題意,故選C??键c(diǎn):考查被動(dòng)語態(tài)。40.—How much ______ the pair of shoes? —Twenty dollars _______ enough.A.is , is B.a(chǎn)re, are C.a(chǎn)re , is【答案】A【解析】句意:——這雙鞋多少錢?——二十美元足夠了。the pair of修飾名詞,謂語用單數(shù),故第一空用is。表示時(shí)間,距離,金錢時(shí),看成一個(gè)整體,謂語用單數(shù),故第二空用is,故選A。