Unit 2 第2课时GrammarFocus～3c（习题课件）-2022-2023学年八年级上册英语【拔尖特训】人教版

英语（人教版）八年级上 1 Unit 2 How often do you exercise? 第2课时　Grammar Focus～3c 语法精讲 频度副词 1. 频度副词构词: 一次: once;两次: twice;三次及以上用“基数词+ times”表示。如: She takes exercise with her brother once a day. 她和她的弟弟每天锻炼一次。 2. 频度副词的位置: 频度副词在句中一般位于be动词、情态动词、助动词、连系动词之后,行为动词之前。如: We can't always help you with your homework, so you need to do it by yourself. 我们不能一直帮助你写作业,所以你需要自己独立完成。 3. 时态: 频度副词通常用在一般现在时的句子中,表示一个经常或反复发生的动作。如: John often goes to the countryside on vacation, because he thinks the air there is fresh and clean. 约翰经常去乡村度假,因为他认为那里的空气既新鲜又干净。 4. 特殊疑问句: 对频度副词提问时,疑问词用how often。如: — How often does your father take you to swim in the river? 你爸爸多久带你去河里游泳一次? — Less than five times a month. 一个月不到五次。 一、 用方框中所给单词或短语的适当形式填空。 always　often　sometimes　hardly ever never 1. Linda hardly ever gets to school late. She was late for school just once last month.  2. Simon often plays volleyball with his friends, on Wednesday, Friday and Saturday afternoons.  3. In parents' eyes, their son and daughter are always their children.  4. Jackson dislikes history, so he never reads any history books in his free time.  5. Sally usually takes the bus to school, but she sometimes rides her bike with her cousin.  hardly ever often always never sometimes 语法精练 二、 单项选择。 (　B　)1. (2021·宿迁)— do you go to the school library?  — Twice a week. A. How long B. How often C. How soon D. How much (　C　)2. — How often do they stay up late? — They always go to bed early.  A. Three times a week. B. Almost every day. C. Never. D. Sometimes. B　 C　 (　B　)3. (2021·天水)He seldom drives his car in the downtown because there's too much traffic. A. always B. almost never C. sometimes D. often (　D　)4. My best friend Lucy usually me my English.  A. help; to B. help; with C. helps; to D. helps; with (　C　)5. —   — I usually watch TV with my parents. A. What did you do on weekends? B. Do you watch TV with your parents? C. What do you usually do on weekends? D. Where do you usu