Unit 4 A glimpse of the future Using language 导学案-2021-2022学年高中英语外研版选择性必修第三册

课题：Using language-subject-verb agreement II Objectives: 1.to master the main points and test points of subject-verb agreement. 2. to flexibly use subject-verb agreement. 一般说来，谓语必须与主语在人称和数上保持一致，即主谓一致。 主谓一致涉及三个方面：语法上一致，意义上一致，就近一致。 1、 语法上一致 二、意义上一致 1.当表示时间，金钱，体积，重量，面积，距离，价格、度量等的名词作主语时若其意义指“总量”应看作单数，谓语用单数；但若其意义指“有多少数量”，则应该看作复数，那么谓语动词也应该用复数。 Ten years is quite a long time. Four weeks are often approximately regarded as one month. 2.当“the+形容词（过去分词）”指一类人作主语时，谓语用复数。指个人或抽象概念时，谓语用单数。 指一类事物时谓语动词一般用单数。 The rich live a happy life, while the poor live a hard life. The wounded is our captain. The unknown is what interests me. 3.当maths (mathematics), politics, physics等学科名词作主语时，谓语用单数。 Maths is difficult to learn. 4.用作书名、剧名、报名、国名、地区名称的复数名词作主语时，谓语用单数。 The Arabian Nights is a very interesting book. The United States is a developed country. 特殊：由山脉、群岛、瀑布、运动会等s 结尾的专有名词作主语谓语用复数。 The Olympic Games are held once every four years. 5.如果名词词组的中心词是all, most, half, rest, part等词语，表示的是复数意义，谓语动词用复