Unit 3 Food matters语法讲练--系动词的使用及练习（含答案）外研版（2024）英语七年级下册

第2课时 Grammar Rules 单元语法突破 课时学习目标： 1. 理解系动词的含义及分类； 2. 能够正确使用系动词； 3. 能够分享自己相伴的制作方法。 语法探究：系动词 一、系动词的含义 系动词是后面接名词或形容词等作主语的补充成分的动词。 This is Linda.She is our English teacher. 这是琳达。她是我们的英语老师。 These oranges look nice,but taste very sour. 这些橘子看起来不错，但是尝起来很酸。 二、系动词的分类 系动词分类： 表示状态：be,keep, stay, seem 等 表示感觉：look“看起来”, feel “感觉起来”, smell “闻起来”, taste “尝起来”, sound “听起来” 等 表示变化：get,become, grow, turn 等，用于描述人或事物的状态发生某种变化 Bob is tall and strong. 鲍勃又高又壮。 Tom’s mum looks very young. 汤姆的妈妈看起来很年轻。 Our school is becoming more and more beautiful. 我们的学校正变得越来越漂亮。 【温馨提示】表示人或事物的状态保持一致，没有发生变化时，需要使用 remain。 Our classroom remains clean and tidy. 我们的教室一直保持干净整洁。 【易错警示】除be以外的系动词，其否定形式和疑问形式的构成要借助于助动词 do 或 does。 They don’t look happy.他们看上去不高兴。 Do you get hungry 你饿了吗？ 练习题 一、单项选择：从A、B、C、D四个选项中选择最佳答案。 1. The cake _____ delicious. Can I have some A. looks B. smells C. sounds D. feels 2. When autumn comes, the leaves _____ yellow. A. become B. look C. taste D. sound 3. You _____ pale. Are you feeling well A. look B. smell C. sound D. taste 4. The idea _____ great! Let's try it. A. looks B. smells C. sounds D. feels 5. Keep quiet, please. The baby _____ asleep. A. becomes B. turns C. stays D. feels 6. This silk _____ very smooth. A. looks B. smells C. sounds D. feels 7. The milk _____ sour. Don't drink it. A. becomes B. turns C. tastes D. grows 8. He _____ angry when he heard the news. A. got B. looked C. sounded D. smelled 9. The flowers _____ sweet in the garden. A. look B. smell C. sound D. feel 10. She _____ a doctor in the future. A. becomes B. grows C. hopes D. wants to become 二、用适当的系动词填空 (注意使用正确形式) 1. The soup _____ too salty. 2. Her voice _____ beautiful when she sings. 3. The sky _____ dark. It's going to rain. 4. You should _____ calm in an emergency. 5. This plan _____ perfect. 6. The old man _____ very strong for his age. 7. The children _____ excited about the trip. 8. The meat _____ bad. We can't eat it. 9. His dream _____ true at last. 10. The weather _____ warmer and warmer. 三、判断正误：下列句子中系动词使用正确的写T，错误的写F，并改正。 1. The music sounds beautifully. _____ 2. He became a teacher last year. _____ 3. She looks happily today. _____ 4. The food tastes well. _____ 5. I feel tired after the long walk. _____ 6. The story sounds interesting. _____ 7. He grows tall and strong. _____ 8. The milk is tasting sour. _____ 9. She seems a nice person. _____ 10. The cloth feels softly. _____ 四、句式转换：根据要求改写句子，每空一词。 1. The flowers smell sweet. (改为一般疑问句) _____ the flowers _____ sweet 2. He feels hungry. (改为否定句) He _____ _____ hungry. 3. She looks young. (对划线部分 ... ...