Unit 4语法讲练：频度副词的用法 定义：在英文中用来表示动作频率的词被称为“频度副词”。常见的频度副词包括：always, usually, often, sometimes, never等。 频度副词的比较 always 总是 - 100% usually 通常 - 80%-90% often 经常 - 50%-70% sometimes 有时 - 20%-40% never 从不 - 0% 在句子中，频度副词一般位于系动词、助动词、情态动词之后，或行为动词之前。 1）在系动词之后。例如： She is usually very busy. 她通常很忙。 2）在助动词之后。例如： I will never forget this holiday. 我永远不会忘记这个假期。 3）在情态动词之后。例如： You should always go to school on time. 你应该总是按时上学。 4）在行为动词之前。例如： We often go to the cinema. 我们经常去电影院看电影。 sometimes可放在句首、句中或句末，often也可放在句末。例如： Sometimes she calls me. / She calls me sometimes. 她有时候给我打电话。 She calls me often. 她经常给我打电话。 如果句子中有两个助动词，频度副词通常放在第一个助动词后面。例如： We have never been given the chance to talk to him. 我们从未得到过与他对话的机会。 Unit 4 频度副词用法专项练习 一、单项选择 1. My brother _____ plays basketball after school. A. never B. always C. sometimes 2. She _____ goes to the library on weekends. A. usually B. never C. always 3. We _____ have lunch at 12 o'clock. A. often B. never C. sometimes 4. They _____ watch TV in the evening. A. sometimes B. always C. usually 5. He _____ forgets to do his homework. A. never B. always C. often 6. I _____ get up at 6:30 in the morning. A. usually B. never C. sometimes 7. It _____ rains in spring here. A. often B. never C. always 8. You should _____ brush your teeth before going to bed. A. always B. never C. sometimes 9. They have _____ been to Beijing. A. never B. always C. often 10. She is _____ late for school. A. never B. always C. usually 二、频度副词排序 按照频率从高到低排列下列频度副词： 1. often, always, sometimes 2. never, usually, sometimes 3. always, never, often 4. sometimes, always, usually 5. never, sometimes, often 6. usually, never, always 7. often, never, sometimes 8. always, often, usually 9. sometimes, never, always 10. usually, often, sometimes 三、用适当的频度副词填空 1. I _____ (100%) do my homework after school. 2. She _____ (0%) eats fast food. 3. We _____ (60%) go swimming in summer. 4. They _____ (30%) play computer games. 5. He _____ (85%) walks to school. 6. My parents _____ (95%) get up early. 7. It _____ (40%) snows in my hometown. 8. You should _____ (100%) tell the truth. 9. I have _____ (0%) seen a panda. 10. She is _____ (90%) happy. 四、改写句子 1. He is late for school. (改为用never表示的句子) _____ 2. They go to the park on Sundays. (改为用often表示的句子) _____ 3. I eat vegetables. (改为用always表示的句子) _____ 4. She drinks coffee in the morning. (改为用usually表示的句子) _____ 5. We play football after class. (改为用sometimes表示的句子) _____ 6. He tells lies. (改为用never表示的句子) _____ 7. They visit their grandparents. (改为用often表示的句子) _____ 8. I read books before sleeping. (改为用always表示的句子) _____ 9. She goes shopping on weeke ... ...
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