内容正文:
24年新版译林七上 Unit4 时间介词&频度副词
拔高讲解+练习
一、表示时间的介词in/on/at
in>1天
早中晚是特殊
on=1天
时间前有修饰词用on
at<1天
【补充】
1. in
①in还可以表示年代、世纪
▶ in 1980s(在20世纪80年代)、in the 21st century(在21世纪)
②in还可以用来表示在一段时间之后,通常用于将来时
▶ He will arrive in two hours.(他两小时后到达。)
2. on
①on具体,如节日、什么样的一天、星期几的早晚下午等前面有修饰词的时间用on
▶ on Mother’s day、on a sunny day、on Friday evening
②在周末
▶ on the weekend或at the weekend
③this,last,next,every等词前面不加in on at等介词
▶ this afternoon,last night,next Sunday,every morning
④today,tomorrow,yesterday,the day before yesterday等词前面不加in on at等介词
▶ tomorrow night
3. at
①at可用于某个时刻(黎明、黄昏、日出、日落等)
▶ at dawn,at sunset,at dusk,at sunrise
②用于表示进餐时间
▶ at breakfast,at lunch,at supper
③用于表示年龄
▶ at 14= at the age of 14
④用于一些固定短语或习惯搭配中
▶ at Christmas,at the Spring Festival,at Thanksgiving,at the beginning/end of last month,at the moment,at that time,at this time of day,at a bad time of year,at first,at last
二、频度副词
C
D
E
F
0%
never
从不;绝不
90%
usually
通常地;一般地
40%
sometimes
有时
10%
seldom
很少
100%
always
总是
60%
often
时常;常常
0%A
B
【补充】
1. 频度副词的位置
①在be动词之后:
▶ She is sometimes very busy. 她有时很忙。
②在第一个动词或情态动词之后:
▶ I will never forget the first time I met you. 我将永远忘不了和你的第一次见面。
③在实义动词之前:
▶ We often go there. 我们经常去那儿。
2. 频度副词的用法
①often, always, usually等通常和一般现在时连用,表示现在经常或反复发生的动作。
▶ It often rains here in April. 这儿四月份常下雨。
②always与进行时连用时,并不强调动作正在进行,而是表示赞叹、厌烦等情绪。
▶ He is always thinking of others. 他总是想着别人。(赞叹)
She is always asking silly questions. 她老是问些愚蠢的问题。(厌烦)
③对这些频度副词提问时用how often
▶ How often do you write to your brother? 你多久给你弟弟写信一次?
3. 频度副词的意义
①always意为“总是”,“一直”,它所表示的频度最高,相当于 all the time。
▶ Tom is always late for school. 汤姆上学总迟到。
②usually意为“通常”,倾向于一种习惯。
▶ We usually go shopping on Sundays. 我们周日通常去购物。
③often意为“经常”,用来表示动作重复,中间有间断。
▶ We often have supper at home. 我们经常在家吃晚饭。
④sometimes意为“有时”,它可以放在句子中间,也可以放在句首或句末。
▶ She sometimes walks along the river.她有时候沿着河边散步。
⑤seldom意为“很少”,表示否定意义,动作几乎不会发生。
▶He seldom eats breakfast. 他很少吃早餐。
⑥never意为“根本不,从未”,所表示频度最低,表示否定意义。
▶He has never been to Beijing. 他从未去过北京。
巩固提高练习
一、用in/on/at填空
June Friday 2000
Father’s day Sunday morning Sunday
noon June 2nd summer
6:00 March 7th the morning of March 7th
night 9:45 Monday afternoon
2、 选词填空
1. We will have a meeting ______ (in/on/at) Monday morning.
2. She was born ______ (in/on/at) 1995.
3. The movie starts ______ (in/on/at) 8:00 PM.
4. They usually travel ______ (in/on/at) summer.
5. He will visit us ______ (in/on/at) next week.
6. China’s National Day is ______ (in/on/at) October 1st.
7. We often see the film ______ (in/on/at) 8 o’clock on Sunday.
8. What do you do ______ (in/on/at) Sundays?
9. Children don’t go to school ______ (in/on/at) New Year’s Day.
10. See you ______ (in/on/at) 9 o’clock.
3、 时间介词单项选择
1.I often do volunteer work in the library_______ Sunday.
A.at B.in C. on D. for
2.China’s first Mars rover, Zhurong, touched down on the Red Planet________ May 15,2021.
A. on B. in C. at D. to
3.The Communist Party of China had her 100th birthday _______ July 1, 2021.
A. in B. at C. on D. around
4.The Communist Party of China was founded _______ July 1, 2021.
A. in B. on C. at D. /
5.Miss Li studied at a college in Beijing from 2016________2021.
A. to B. of C. in D. with
6.Space Day of China falls________ April 24th every year.
A. on B. by C. at D. in
7.The Tianwen-1 probe landed on Mars________ May 15th, 2021.
A. at B. in C. to D. on
8.I often help my parents with housework ________ Sundays.
A. on B. in C. at D. /
9.We have a class meeting ________3:30 this afternoon.
A. in B. on C. at D. /
10.________ such a cold morning, I also got up ________ 6 o’clock to go for a run as usual.
A. Before; in B. At; to C. On; at D. In; at
11. Let's meet _______ midday _______ Saturday.
A. at, at B. in, on C. at, on D. at, in
12. The manager isn't here _______ present, but she'll be back _______ half an hour.
A. at, in B. at, at C. in, in D. at, on
13. You won't be working _______ Saturday nights _______ the future, will you?
A. at, in B. on, at C. on, in D. at, on
14. I'm busy _______ moment, but I'll be free ______ evening.
A. at the, in this B. in the, at this C. at the, this
15. _______ the morning of November 20, 1915, the workers came to Chicago to show their mourning of Joe Hill.
A. On B. In C. On D. At
16. Ann moved _______ Hangzhou _______ September, 1992.
A. /; in B. to; in C. to; on D. in; in
17. They started off _______ an autumn afternoon.
A. during B. at C. in D. on
18. He often goes _______ school _______ six thirty _______ the morning.
A. for; to; in B. to; at; in
C. to; for; at D.for; at; to
19. He arrived _______ Shanghai _______ 9: 30 _______ March 5.
A. at; in; at B. to; on; at
C. in; on; at D. in; at; on
20. The English teacher told me to get there _______ half past ten.
A: in B. at C. on D. of
4、 频度副词单项选择
( )1. My father usually _______ to work.
A. drive B. drives C. drove D. is driving
( )2. — _______ do you go to the movies?
— Seldom.
A. How often B. How old C. How many D.How much
( )3. —Miss. Lin is very popular among the students.
—Yes. Her classes are _______ lively(生动的) and interesting.
A. always B. sometimes C.hardly D.never
( )4. English people _______ use “Mr.” before a man’s first name.
A. never B. usually C. often D. seldom
( )5. —Do you often go fishing with your father?
—No, _______ . I don’t like fishing at all.
A. never B. always C. usually D. often
( )6. Speak aloud,please! I can _______ hear you.
A. usually B.always C.hardly D.nearly
( )7. ---_______ do you write to your pen friend?
---Once a week.
A. How long B.How soon C. How far D. How often
( )8. He _______ late for school.
A. is often B.often is C. does often D.often does
( )9. He seldom does his homework at home, _______ ?
A. is he B.isn’t he C. does he D. doesn’t he
( )10. Bill is the first one to get to school every day. He is ______ late for school.
A. often B. never C. always D. sometimes
( )11. I don’t see the Millers very ______ . They live on the other side of the town.
A. often B. always C. usually D. sometimes
( )12. I’ll ______ eat at that restaurant again. It’s so dirty and noisy.
A. often B. never C. always D. sometimes
( )13. ---You are playing the guitar so well. ______ do you take guitar lessons?
---Twice a week.
A. How far B. How long C. How many D. How often
( )14. ---I don’t know you take the subway to work.
---I ______ take the subway, but there is something wrong with my car today.
A. often B. usually C. seldom D. sometimes
( )15. ---I don’t like vegetables. I ______ eat them.
---But they’re good for your health. You should eat them ______ .
A. seldom; often B. sometimes; never C. usually; always D. always; sometimes
( )16. A study shows that women ______ live longer than men.
A. never B. always C. usually D. sometimes
( )17. The air in the city is badly polluted now. I ______ see the blue sky.
A. often B. always C. sometimes D. seldom
( )18. True friends are like stars. You may ______ see them but you know they are ______ there.
A. always not; never B. always not; always C. not always; never D. not always; always
5、 根据句意,从方框中选择适当的频度副词完成句子。每词限用一次。
never, always, often, usually, seldom
1. I think you should speak English as __________ as possible.
2. Tony is so tired that he can __________ finish the work.
3. Steve is a kind person. He is __________ ready to help people in need.
4. Watermelons are __________ round. But some in Japan are heart-shaped.
5. Tom __________ eats out because his mom always makes delicious food for him.
参考答案
1、 in on in
on on on
at on in
at on on
at at on
二、1-5:on in at in in
6-10: on at on on at
三、1-5:CACBA 6-10:ADACC
11-15:CACCA 16-20:BDBDB
四、1-5:BAAAA 6-10:CDACB
11-18:ABDCACDD
五、1-5:often,seldom,always,usually,never
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