频度副词PPT教学课件

adverbs of frequency (频度副词)
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定义 :
英语中always, usually, often, sometimes, rarely, 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，即在一定的 时间内动作重复发生或状态重复出现的次 数 .
dance
1. 2. 3. 4. 5. 6.
Mary always _______ dances. Mary usually _______ listens to music. Mary _______ goes fishing. never rarely Mary _______ plays basketball. Mary sometimes _______ plays computer . 15 often Mary _______ watches a film.
Play the piano
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Activity2:group work
Mary的一周活动表
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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
basketb music dance dance all film dance music dance film comput music er music compu compute film dance music film ter r
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Adverbs of frequency
swim Play football
dance
skate Play
always
badminton
Play basketball
usually often
sometimes
rarely never
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Some students :
always surf the Internet. usually play computer games. often sleep late. sometimes watch TV. hardly take a bath. never do homework by themselves.
Unit 4 Grammar adverbs of frequency
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Part1 Warm up
Do you often…?
drive a car
read
sing Play computer games
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What ?
1.Mary ______ goes to her dancing lesson . rarely 2.She ______ usually plants tomatoes. always wears a flower for her hair. 3.She ______ often 4.She ______ plants roses and lilies. 5.She sometimes ______ eats salads for breakfast .
help teachers
always usually
√
often sometimes
rarely never
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Activity4: individual work
Talk about your whole day using the adverbs we’ve learned.
Well, in the morning, I usually get up about seven a.m. I need an alarm clock of course! I never get up immediately. I lie in bed for ten minutes，thinking about what I need to do that day. I always brush my teeth as soon as I get up. I usually have some eggs for breakfast, but I rarely drink coffee, it is too bitter, but I often have some milk. After that I go to work.
分类：
模糊频度副词 精确的频度副词
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模糊频度副词 general
这些词都是表示事情发生频率的副词， 也是不准确地说某事在一段时间内发 生的次数。
always
usually
often
sometimes
rarely
never
100% 总是
80%ቤተ መጻሕፍቲ ባይዱ通常
60% 40% 经常 有时
20% 0 很少， 从不 几乎不
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Activity1:pair work
• How often do you go to karaoke? • I rarely go to karaoke. • (rarely, sometimes, never, always, often)
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Go shopping
dance
ride a bike
Activity3: individual work
• Tick(√)the answers.
Activity How often
get up early
Have Listen breakfa carefully in st class
do my homework at school
see a movie
我每周锻炼一次。
I eat KFC twice a month.
我一个月吃两次肯德基。
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频度副词在句中的位置：
模糊频率副词：
在行为动词之前
精确的频率副词:
句子末尾
思考：与be 动词的位置
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如何提问？ 对划线部分提问： He plays football every day. How often does he play the football? 如何回答： Once /twice/three times/six days a week
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精确的频率副词:specific 以下这些频率副词可以准确地表达事情发生的频率。
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。
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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.
我每天喝牛奶，吃疏菜。
I exercise once a week.