英语语法：频度副词讲解

dance music dance basketb music dance dance all
film dance music dance film comput music er
music compu compute film ter r
dance music film
1. Mary _______ dances. 2. Mary _______ listens to music. 3. Mary _______ goes fishing. 4. Mary _______ plays basketball. 5. Mary _______ plays computer . 6. Mary _______ watches a film.
music compu compute film dance music film ter r
1. Mary a_l_w_a_y_s__ dances. 2. Mary _u_su_a_l_ly__ listens to music. 3. Mary _n_ev_e_r___ goes fishing. 4. Mary _se_l_d_om___ plays basketball. 5. Marys_om__e_ti_m_e_s plays computer . 6. Mary _of_t_e_n___ watches a film.
•She always works hard. We often play basketball together.
放在行为动词的 前面
频度副词在句中的位置：
• sometimes可放在句首、句中或句末。 e.g. 她有时看电视。 Sometimes she watches TV. She sometimes watches TV. She watches TV sometimes.
He plays football twice a week. How many times a week does he play football?
How often 表示多久,多久一次,指动作的频率. How many times表示多少次,强调的是频次.
Activity1:pair work A:How often do you go jogging? B:I seldom go jogging.
观察Mary的一周活动表，用适当的频率副词填空：
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
dance music dance basketb music dance dance all
film dance music dance film comput music er
定义及分类 位置 提问及回答
*Grammar
adverbs of frequency 频度副词
定义 :
英语中always, usually, often, sometimes, seldom, never等，叫做频度副词。
这类词用来表示某一动作发生的 频率，或某一状态出现的频率.
频度百分比
100% 75% 60% 40% 15% 0 总是 通常 经常 有时 很少 从不 always usually often sometimes seldom never
我每天喝牛奶，吃疏菜。
I பைடு நூலகம்ake exercise once a week. 我每周锻炼一次。
I eat KFC twice a month. 我一个月吃两次肯德基。
频度副词在句中的位置：
放助放在动在b词eb的动e动后词词面、的情后态面动词、
• I am usually at home on Sundays. We must always get to school on time. He doesn’t often play football.
every day
每天
four times a year 一年四次
once a week 一周一次
once two weeks 两周一次
twice a month 一 个月两次
six days a week
一周六天
e.g. I drink milk and eat vegetables every day.
频度比较
always（100%）> usually（75%）> often（60%）> sometimes（40%）> seldom（15%）> never（0%）
一次 once 两次 twice 三次 three times
注意：在记忆时，我们只要记 住once（一次）和twice（二 次）就可以了。其他发生次数 只要用“数字＋times”来表达 就可以了。
/I go jogging once a week. (sometimes, never, always, often, every day,twice a
week, once a month)
观察Mary的一周活动表，用适当的频率副词填空：
Monday Tuesday Wednesday Thursday Friday Saturday Sunday
• often可放在句中和句末(一般不放在句首). e.g. 她经常看电视。 She often watches TV. She watches TV very often.
如何提问？
对划线部分提问： He plays football twice a week. How often does he play the football?