Unit 3 语法 Grammar 连系动词 2024-2025学年沪教牛津版九年级英语上册

Unit 3 Family life语法部分 连系动词 1. 概念 连接主语和表示主语身份、性质、状态,构成主系表结构的动词,称为连系动词。 如:He is a teacher.他是一个老师。 系动词(用来连接主语“he”和表语“a teacher”,说明主语的身份是教师。) 2. 常见的系动词 (1)状态连系动词 状态连系动词用来表示主语的状态,只有be动词。 如:They were very angry then. 那时他们非常生气。 My dream is to be a scientist. 我的梦想是当一名科学家。 (2) 感官连系动词 感官连系动词主要有feel、smell、sound、taste、look等。 如:This coat feels very soft.这件外套摸起来很软。 This flower smells very sweet.这花闻起来很香。 (3) 持续连系动词 持续连系动词用来表示主语继续或保持一种状况或态度,主要有keep, continue, remain, stay等。 如:He always keeps silent at a meeting.他开会时总保持沉默. This matter remains to be a mystery.此事仍是一个谜. (4) 表象连系动词 表象连系动词表示“看起来”,主要有seem、appear等。 如:He seems very sad. 他看起来很伤心。 It appears a true story. 它似乎是一个真实的故事。 (5) 变化连系动词 变化连系动词表示主语变成什么样,主要有become、grow、turn、fall、get、go等。 如:Leaves turn green in spring. 叶子一到春天就绿了。 She grew angry when she heard the news.她听到消息后变得生气了。 (6) 终止连系动词 终止连系动词表示主语已经终止了动作,主要有prove, turn out, 表达"证实","变成"之意等。 如:The rumor proved false. 这谣言证实有假。 The examination turned out quite easy. 结果考试相当容易。 3. 用法 (1)连系动词后通常可接形容词作表语,一般不接副词: 如:His English is very good. 他的英语很好。 Be careful. 小心点。 The soup tastes nice. 这汤味道不错。 注意:有时连系动词后也可接副词作表语,不过这主要限于in, on, off, out, away, behind, up, down, over, through, around, round, below, inside, outside 等少数副词小品词以及here, there, upstairs, downstairs等少数表示地点或方位的副词: 如:Mother wasn’t in last night. 母亲昨晚不在家。 The meeting was over at five. 会议五点结束。 Come along. The taxi is outside. 来吧,出租车在外面。 Mother is downstairs waiting for you. 母亲在楼下等你。 (2)连系动词be后根据情况可自由地接不定式作表语: 如:My dream is to be a scientist. 我的梦想是当一名科学家。 All I could do was to wait. 我只能等。 My plan was to go from London to Paris. 我计划从伦敦去巴黎。 (3)seem, appear, prove, continue, turn out, get, grow, come 等连系动词后也可接不定式(尤其是to be)作表语: 如:She always seems to be sad. 她常常显得很忧伤。 My advice proved to be wrong. 我的意见证明是错的。 He has grown to like studying English. 他渐渐喜欢学英语了。 注意:若所接不定式为to be,通常可以省略。不过,若其后接的是表语形容词,则to be通常不宜省略。 (4)sound, smell, feel, taste, become等连系动词后通常不能接不定式: 如:These oranges taste good. 这些橙子味道好极了。 The roses smell nice. 这些玫瑰闻起来很香。 (5)有的连系动词后接的从句可用不定式来改写: 如:It seems that she’s right. =She seems to be right. 她似乎是对的。 It appears that you have made a mistake. =You appear to have made a mistake. 似乎你弄错了。 单选 ( )1. May I have some more chicken? It _so delicious. A. feels B. smells C. tastes D. sounds ( )2. —Look, Cindy. The flowers in our classroom come out in one night. —That’s fantastic! They are beautiful and colorful. They _nice. A. smells B. smell C. sounds D. sound ( )3. The trip_really exciting to me. How I wish to go! A. sounds B. smells C. tastes D. feels ( )4.— How does the banana milk shake _? — Delicious. I’d like to have another glass. A. look B. smell C. taste D. sound ( )5. Dreams are powerful and they can drive you to work harder and become _than before. A.good B. well C. better D. best CBACC 改错 1. His English is very well. 2. Be carefully. 3. You will feel badly if you are lack of sleep. 4. I afraid he won’t come tomorrow. 5. His hands feel coldly. 6. Going to bed and getting to early will make you keep health. 学科网(北京)股份有限公司 学科网(北京)股份有限公司 $$