七年级英语频度副词讲解及练习ppt课件.ppt

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1、频率副词频率副词MondayTuesdayWednesdayThursdayFridaySam on footon footon footon footon footMary on footon footon footon footbusJaneon footon footon footbusbusLilyon footon footbusbusbusKittyon footbusbusbusbusJohnbusbusbusbusbusoncetwicethree timesfour timesfive times timesWe can also use the times of happe

2、ning to describe the frequency of an event.定义定义：表示某动作发生或状态存在的频表示某动作发生或状态存在的频 率，率，即在一定时间内动作重复发生或反复出现的次数即在一定时间内动作重复发生或反复出现的次数分类分类：模糊频率副词和精确频率副词模糊频率副词和精确频率副词模糊频率副词【小试牛刀小试牛刀】 选词填空。选词填空。 1. We can believe (相信相信) him because he is _ honest. (always, never) 2. They _ go out for a walk after supper but toda

3、y they stay at home. (seldom, usually)3. Lily is a lazy(懒惰的）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)【指点迷津指点迷津】 1.频度副词表示动作发生

4、或状态存在的频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率。常用的频度副词及频度副词短语 有：有：always, usually, often, sometimes, seldom, never, once a week, every day等。等。 2.对频度副词或频度副词短语提问时，用对频度副词或频度副词短语提问时，用 how often，表示，表示“多久一次多久一次”。 3.频度副词在句子中的位置：频度副词在句子中的位置： 频度副词通常放在频度副词通常放在be动词、助动词之动词、助动词之 后，实义动词之前后，实义动词之前(often有时可放在句有时可放在句 尾，

5、尾，sometimes有时也可放在句首或句有时也可放在句首或句 尾尾)。【能力升级】【能力升级】 I. 选择填空选择填空。 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; usually3. Lily sings

6、 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

7、popular teacher in our school. Yes. Her classes are _interesting. A. always B. never C. seldom D. sometimesII. 按要求改写句子，按要求改写句子， 每空一词。每空一词。1. They play basketball on the playground after school. (改为否定句改为否定句) They _ _ basketball on the playground after school.2. The Greens seldom eat out. (对划线部分对划线部分

8、提问提问) _ _ _ the Greens eatout?_5. 萨姆和苏珊多久去看一次电影？萨姆和苏珊多久去看一次电影？ 一个月一次。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。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. (改为一般疑问句改为一般疑问句) _ Steve _ up at about six thirty every morning?5. L

9、ily goes to the English club once a week. (对划线部分提问对划线部分提问) _ _ _ Lily_ to the English club?_I. 按要求改写下列句子，每空一词。按要求改写下列句子，每空一词。(10分分)1. My father draws a picture every day. (对对 划线部分提问划线部分提问) _ _ _ your father_ a picture?2. Do they often go to the school library? (作作 否定回答否定回答) _, _ _._3. Sam doesnt com

10、e to school because he is ill. (改为同义句改为同义句) Sam is ill, _ _ _ come to school.4. She listens to music at weekends. (改为改为 一般疑问句一般疑问句) _ _ _ _ music at weekends?5. Mandy usually rides a bicycle to school. (对划线部分提问对划线部分提问) _ _ _ usually go to school?_VII. 仔细分辨下列单词或短语，并用其适仔细分辨下列单词或短语，并用其适 当当形式完成下列各句。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.