【正文】
often ________ climb the hill on Sundays.A.go to B.went C.goes to【答案】C【解析】句意:周日格林先生和他的兩個兒子經(jīng)常去爬的山。根據(jù)on Sundays可知此句時態(tài)用一般現(xiàn)在時,with his two sons是介詞短語,故謂語動詞用單數(shù)形式;結(jié)合句意可知選C。26.________ not only Mike but also you and Lucy interested in ________ stamps?A.Are。 collectingB.Is。 collectingC.Is。 collectD.Are。 collect【答案】B【解析】句意“不僅邁克,你和露西都對既有感興趣嗎?”。not only...but also...要遵循“主將從現(xiàn)”原則。空處離Mike近,用單數(shù),排除A和D;又因為第二空空前有介詞in,用doing形式,故選B。點睛:neither...nor, either...or, not only...but also連接兩個并列成分做主語時,謂語動詞要和最近的主語保持一致,即就近原則。both...and連接兩個并列成分做主語,謂語動詞只能用復數(shù)。27.Mary is a kind girl. She often _______ her classmates with their homework.A.help B.helpsC.is helping D.helped【答案】B【解析】句意:瑪麗是一個善良的女孩,她經(jīng)常幫助她的同學做作業(yè)。根據(jù)often判斷,經(jīng)常性的動作用一般現(xiàn)在時,主語she是第三人稱單數(shù),因此動詞要用三單形式,故答案為B。28.______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生將要去下周在北京的夏令營。分數(shù)的表達方式是:用基數(shù)詞+序數(shù)詞表示,如果分子大于1,分母則要用復數(shù)形式,所以Twofifths是正確的表達方式,分數(shù)引導的短語作主語,其謂語動詞的數(shù)應根據(jù)分數(shù)后面的名詞students來確定。所以選用be動詞的復數(shù)形式,故選A。點睛:全面總結(jié)一下分數(shù)的表達方式:首先,分數(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,分母用復數(shù)。1/4 可寫作a [one] fourth,也可寫作 a [one] quarter,分數(shù)引導的短語作主語,其謂語動詞的數(shù)應根據(jù)分數(shù)后面的名詞來確定。29.Oh! Jennifer with her parents _________ dinner there.A.is having B.a(chǎn)re having C.have【答案】A【解析】句意:哦!珍妮和她的父母在那里吃晚飯。with連接并列主語,謂語根據(jù)第一個主語來判斷,因為主語Jenny是第三人稱單數(shù),故謂語用第三人稱單數(shù),故選A。30.— He, together with his parents ______going to visit Shanghai in July. How about you?— I39。m afraid I have to stay at home _ _.A.a(chǎn)re。 on my own B.is, by myself C.is。 by my own D.a(chǎn)re。 on myself【答案】B【解析】【詳解】就遠原則與by oneself的用法。介詞with后的謂語動詞應和它前面的主語he一致,故A,D錯。by oneself是“獨自”的意思。故選擇B。