七年级英语频度副词讲解及练习ppt课件.ppt
频率副词,Counting times,once,twice,three times,four times,five times, times,We can also use the times of happening to describe the frequency of an event.,定义：表示某动作发生或状态存在的频 率，即在一定时间内动作重复发生或反复出现的次数,分类：模糊频率副词和精确频率副词,模糊频率副词,【小试牛刀】 选词填空。 1. We can believe (相信) him because he is _ honest. (always, never) 2. They _ go out for a walk after supper but today they stay at home. (seldom, usually),3. Lily is a lazy(懒惰的） girl. She _ helps her mother with the housework. (sometimes, never)4. He likes watching films very much so he _ goes to the cinema. (seldom, often)5. Peter is busy these days, so he _ watches TV. (always, seldom),【指点迷津】 1.频度副词表示动作发生或状态存在的频 率。常用的频度副词及频度副词短语 有：always, usually, often, sometimes, seldom, never, once a week, every day等。 2.对频度副词或频度副词短语提问时，用 how often，表示“多久一次”。 3.频度副词在句子中的位置： 频度副词通常放在be动词、助动词之 后，实义动词之前(often有时可放在句 尾，sometimes有时也可放在句首或句 尾)。,【能力升级】 I. 选择填空。 1. _ does your father write to you? Once a month. A. How long B. How often C. How much D. How many 2. Do you _ walk to school? No, _. I live too far away. A. often; never B. usually; often C. seldom; always D. always; usually,3. Lily sings very well. Does she go to a music class? No. Her mother teaches her every day. She _ goes to any music classes. A. usually B. often C. never D. always4. I think meat may make me become fat, so I _ eat it. But you need meat to keep you strong. A. always B. usually C. often D. seldom5. Miss Pan is a popular teacher in our school. Yes. Her classes are _interesting. A. always B. never C. seldom D. sometimes,II. 按要求改写句子， 每空一词。1. They play basketball on the playground after school. (改为否定句) They _ _ basketball on the playground after school.2. The Greens seldom eat out. (对划线部分 提问) _ _ _ the Greens eatout?,_,5. 萨姆和苏珊多久去看一次电影？ 一个月一次。 _ _ _ Sam and Susan go to the movies? _ _ _.6. 苏珊总是在上午休息时间读书。 Susan _ reads books _ _ _ _.,3. Steve gets up at about six thirty every morning. (改为一般疑问句) _ Steve _ up at about six thirty every morning?5. Lily goes to the English club once a week. (对划线部分提问) _ _ _ Lily_ to the English club?,_,按要求改写下列句子，每空一词。(10分)1. My father draws a picture every day. (对 划线部分提问) _ _ _ your father_ a picture?2. Do they often go to the school library? (作 否定回答) _, _ _.,Sentences,_,3. Sam doesnt come to school because he is ill. (改为同义句) Sam is ill, _ _ _ come to school.4. She listens to music at weekends. (改为 一般疑问句) _ _ _ _ music at weekends?5. Mandy usually rides a bicycle to school. (对划线部分提问) _ _ _ usually go to school?,_,VII. 仔细分辨下列单词或短语，并用其适 当形式完成下列各句。a) seldom; sometimes; never1. Its _ warm and _ cold.2. It _ snows in summer.3. He _ eats eggs and he only eats them when hes very hungry.,b) usually; always4. The earth _ goes around the sun.5. Mr. Brown _ goes to work by bike, but when its rainy, he takes a bus.,
