牛津英语新教材 7A 七年级上Unit4Grammar

How often does she have … ? 16.She has English lessons twice a day. How many times does she … ?
Thank you !
1.Mary ______ goes to her dancing lesson . seldom 2.She ______ plants tomatoes. usually always 3.She ______ wears a flower for her hair. often 4.She ______ plants roses and lilies. 5.She sometimeseats salads for breakfast . ______
三.对划线部分提问 1.I have meals three times a day . How often do you have meals? 2.Hobo walks to his pool many times a day. How often does Hobo walk to his pool?
二.完成句子 1. 太阳总是从东方升起,西方落下. The sun ____ _ rises in the east always and sets in the west. 2.他通常１０点钟睡觉． usually He ______ goes to bed at ten o’clock. 3.他上学经常迟到． often He is _____ late for school.
Adverbs of frequency (频度副词)
We usually put an adverb of frequency before a verb except when it is the verb ‘to be’.
I am always happy.
He often goes home by bike.
Internet .Do you often chat on the Internet? How
Adverbs of frequency
often do you write emails?
You chat with friends on the Internet every day. You always chat with friends on the Internet. always You only chat with friends on Sundays. You sometimes chat with friends on Sundays. sometimes
What ?
Adverbs of frequency
100%
80% 60% 40% 20% 0%
never seldom sometimes often usually always
Adverbs of frequency
swim Play football
dance
skate Play
always
13.I have some cakes for breakfast. What do you have for breakfast? 14.He likes doing his homework.
What does he like doing ? 15.She has English lessons twice a day.
3.I’m always hungry . How often are you hungry? 4.He walks home once a week. How often does he walk home? 5.They sometimes play football. How often do they play football? 6.You are late six times a year. How often are you late?
10.Daniel never plays tennis.
What does Daniel never do? 11.The boys usually swim in the swimming pool.
Where do the boys usually swim? 12.Tom never goes swimming. How often does Tom go swimming?
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. 我每周锻炼一次。 I eat KFC twice a month. 我一个月吃两次肯德基。
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
比较下列句子 ：
1.He goes swimming four times a day . How often does he go swimming? 2.He goes swimming four times a day . How many times does he go swimming a day ?
dance
1. 2. 3. 4. 5. 6.
Mary always _______ Mary usually _______ Mary _______ never rarely Mary _______ Mary sometimes _______ often Mary _______
dances. listens to music. goes fishing. plays basketball. plays computer . watches a film.
4.有时他晚饭后去图书馆. sometimes He __________ goes to the library after supper. 5.莉莉不常读报． Lily seldom ________reads newspaper. 6.我上学从来不迟到． I am never _____late for school.
分类：
模糊频度副词 精确的频度副词
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
seldom never
100% 总是
80% 通常
60% 40% 经常 有时
20% 0 很少， 从不 几乎不
2.We have our history lessons on Monday and Friday. 3.We usually have Chinese lessons in the morning.
in
on
at
表时间时， at 强调 “点”， in 强调 “段”， “日” 某日的早 on 强调 某日的中、 某日的晚 。
40%
60% 80% 100%
usually _______
________
always
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，即在一定的 时间内动作重复发生或状态重复出现的次 数 .
badminton
Play basketball
usually often
sometimes seldom never
Adverbs of frequency (频率副词)
never ______ seldom _______
_________
0%
20%
sometimes often _______
7.Simon often plays football after school. Who often plays football? 8.Sandy seldom plays badminton. How often does Sandy play badminton? 9.Kitty always dances on Sunday. When does Kitty always dance?
频度副词 (频率由高到低): always (总是) usually(通常) often (经常) sometimes(有时) seldom(很少) never(从不)
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
at强调“点”， in强调“段”， on强调“日”和 某日的早、中、晚。
表时间时， at强调“点”， in强调“段”， on强调“日”和 某日的早、中、晚。
表时间时， at强调“点”， in强调“段”， on强调“日”和 某日的早、中、晚。
in
on in
at
in on on
Tommy and Millie often chat with each other on the
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。