Unit 4 A glimpse of the future主谓一致(Ⅱ)一、数量概念作主语时的主谓一致[观察例句]1.Five minutes isn't enough to finish this work.2.Most of the workers are against the plan.3.A number of students have made up their minds to take part in afterschool activities.4.The number of students who have made up their minds to take part in after-school activities is 120.[归纳用法]1.表示时间、距离、长度、重量等的复数名词短语作主语时,谓语动词用单数形式。2.some,most,rest 及分数、百分数等作主语时,谓语动词的单复数根据 some 等所代替的名词而定。 3.“a number of+可数名词复数”作主语时,谓语动词用复数形式。但是,“the number of+可数名词复数”作主语时,谓语动词用单数形式。[即学即练 1] 单句语法填空①Many people say 1,000 dollars is(be)a lot of money.②About 70 per cent of the earth's surface is covered(cover)with water.③The number of the students in middle school is (be)increasing year by year.④The rest of the girls are (be)fond of music.二、不定代词作主语时的主谓一致[观察例句]1.Each of the books is worth reading.2.Both of the sisters are interested in medicine.3.All are present at the meeting today.4.All of the information is very important.5.None of them is/are aware of the danger.[归纳用法]1.either,each,little,much 等作主语时,谓语动词用单数形式。2.both,few,many,several 等作主语时,谓语动词用复数形式。3.all 指可数名词复数,作主语时,谓语动词用复数形式;若指不可数名词,作主语时,谓语动词用单数形式。4.none 指可数名词复数,作主语时,谓语动词用单、复数形式均可;若指不可数名词,作主语时,谓语动词用单数形式。[即学即练 2] 单句语法填空①Since everyone is (be)here,let's begin our meeting.②None of the tasks has/have(have)been finished so far.③All are(be)willing to reach an agreement.三、其他情况作主语时的主谓一致[观察例句]1.To read English aloud every morning is of great benefit to your English...