Unit 2 Section A Grammar focus-3c 课件2023-2024学年人教版八年级英语上册

Unit 2 How often do you exercise? 人教版八年级上册 Section A Grammar Focus-3c 总是 Let’s talk! I always go shopping. Hi, Homer! What do you usually do on weekends? Lead in We often watch TV. Hi, children! What do you usually do on weekends? 经常 —Once a week —How often do you go to the movies / watch TV / ...? —Yes, I do. / No, I don’t. —Do you...? Look! I sometimes go shopping. I never go shopping. I usually watch TV. I always exercise. I often help with housework. I hardly (ever) watch TV. I can always be your helper! She is never late for school. What do you usually do on weekends? I always exercise. What do they do on weekends? They often help with housework. What does she do on weekends? She sometimes goes shopping. Grammar Focus Read and circle the auxiliaries(助动词)and adverbs of frequency. How often do you go to the movies? I go to the movies maybe once a month. How often does he watch TV? He hardly ever watches TV. Do you go shopping? No, I never go shopping. 语法重点 :频度副词以及对频率提问 概念:在一般现在时态的句子中,常出现usually,often, sometimes,never等表示频率的状语。这些词在英语 中被称为频度副词。 频度副词强弱顺序。always(100%)>usually(80%)>often (60%) >sometimes(40%)>seldom(20%)>hardly(10%) >hardly ever(5%)>never(0%)。seldom、hardly、hardly ever、never具有否定意义。 一般用how often…对频度副词进行询问。 always usually often sometimes hardly never 总是 通常 经常 有时 ever 从不 几乎不 100% 80% 30-50% 20% 5% 0% 频率副词 表次数或频率的副词称为频率副词。 频度副词的位置 I’m always happy to see her. 实义动词之前 频度副词 be动词、助动词、情态动词之后 有时为了强调,频度副词也可位于句首。 She always goes to school by bus. Sometimes he goes to work by bus. I can never forget it. 频度副词在句中的位置: 1.频度副词一般放在系动词be、助动词或情态动词之后,行为动词之前。 eg:He is always asking for money.他总是要钱。 We often have lunch at school. 我们经常在学校吃午饭。 2.有些频度副词可放在句首或句尾,用来表示强调。 eg:Sometimes I walk home,and sometimes I go home by bus. 我有时步行回家,有时乘公共汽车回家。 1.针对频率用 提问 (1)Mary always helps her mother with housework. How often does Mary help her mother with housework? (2)They watch TV 3 times a week . How often do they watch TV ? how often 2.针对次数也可以用How many times 提问 (3)They go shopping four ti