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频度副词含义:表示次数,频率的副词称为频度副词。比如像usually,sometimes,always,often.位置:(1)在be动词之后,eg:she is sometimes very busy.他有时很忙。 (2)在第一个助动词或情态动词之后,eg:I will never forget the first time I met you.我永远不会忘记我们的第一次见面。 (3)在实意动词之前。We often go there.我们经常去那儿。 (4)sometimes可放在句首、句中或句末,often放在句中或句末。Eg:sometimes she watches TV.他有时看电视。 She watches TV often.用法:often,always,usually,等常和一般现在时连用,表示经常或反复发生的动作。Eg:it often rains here.对频度副词的提问用how often.Eg;I sometimes write to my brother.有时候,我写信给我的弟弟。How often do you write to your brother?你多久给你弟弟写一次信?辨析:sometimes,some times,sometime,some timeSometimes,频度副词,意为“有时”Some times名词短语,意为“好多次,”“几倍sometime副词意为过去或将来的某个时候Some time名词短语意为“一段时间”Eg:I sometimes play games with her.我有时和他玩游戏。I have read the book some times.这本书我已经读了这本书好几遍了。Come to see us sometime.找个时间来看我们。I will stay here for some time.我将在这儿呆一段按时间。常见频度副词按频率大小排列如下Alwaysusuallyoftensometimeshardly(几乎不)never(从不)通常来说,always表示100%,usually表示80%,often表示60%,sometimes表示40%,seldom表示20%,never表示0%。Exercise:1. I_ride a bike to school.But this morning I took a taxi because I got up late.A. Never B. Sometimes C.seldom D. Usually讲解:我_骑自行车去学校,但是今天早上我打了出租车,因为我起床晚了。通过后面的句子今天早上我起床晚了,打了出租车可以看出我是经常骑自行车的。那表示经常,常常的就只有D选项了。never是从不的意思,sometimes表示有时的意思。seldom表示很少的意思2. I can _be a nurse.Im not very patient person.A. Seldom B.ever C. Never D. Always 讲解:我_成为一个护士。我不是一个有耐心的人。从后面我不是一个有耐心的人,就知道我不可能成为一名老师,所以我们选表示否定的词,那我们就选到C.ever表示曾经,always表示总是,一直。seldom表示很少。3. Now the train service is very good.The trains are _on time.A. hardly B.always C.never D.sometimes讲解:现在火车服务已经非常好了,火车_很准时。那火车服务很好了的话,我们首先可以排除的是never 和hardly.sometimes 是有时的意思,always是一直总是的意思,火车总是很准时。4. Were you often late for school last term,Tom?NO,I_.I go to school early every day.A. always B.usually C.sometimes D.never讲解:汤姆,你经常迟到吗?那回答是不,那我们就可以排除A和B选项,表示否定在下面选项中表示否定的是never。5. _does wanglin do his homework? -five times a week. A. How soon B,how long C.how many times D.how often 讲解:how soon 一般用在含有将来时态的问句中,意为“过多久”,通常用in后面跟时间。例如,how soon can you be ready?In five minutes.How long表示用于对时间段的提问,询问某一动作进行了多长时间了,意为“多久”例如,how long have you been here?About three months.How many times 是用来询问次数的常对once,twice,three times 等提问。如how many times have you been to shanghai? Oh, several times.6. He came early this morning ,didnt he ?Yes,he did.he often_to school early.A. come B.comes C.came D.has come讲解:他今天早上来的很早,是吗?是的,他是。他经常来学校很早。从下面的选项中我们看出是选的时态,那often 表示经常,表示经常性的动作。我们选到B.7. I watch TV_.This is my _lifestyle.A. every day ,everyday B.everyday, every day C.every day,every day D.everyday,everyday讲解:every day意为“每天”,“天天”在句中做时间状语,everyday是形容词“每天的,” “日常的”在句中做定语。8. The old man often takes a walk alone.but _with a dog.A. some times B.sometimesC.sometime D.some time讲解:some times 是名词短语意为好多次,sometimes 频度副词意为有时,sometime副词,表示过去或将来的某个时候,some time 名词短语,意为某段时间。9. Where are you going to stay when you get to shanghai ?I may live _in a hotel_in a friends house.A. both;and B.either;or C.neither;nor D.not only;but also10. Have some ice cream,please.Mm,it tastes-_.A.good B.better C.well d 时间表达法整点的表达法;如果时间正好是整点,可以用at+“基数词+oclock”表示。oclock也可以省略Eg:如在九点钟,可以表达为at nine oclock或者at nine,在七点表达为at seven oclock或者at seven.在五点表达为at five oclock 或者at five非整点的表达法: (1)顺读法,“先时后分的顺序,都用基数词读出来,如四点二十four twenty 逆读法:(2)当分钟数小于等于30分钟时,表达方式为,”分钟数+past+钟点数”如八点零五分five past eight,八点半,half past eight,再如六点十二,twelve past six(3)当分钟数大于30分钟时,表达方式为“用60减去分钟数+to+下一个钟点数”如八点四十为twenty to nine.对时间的提问:可以用what time 或when注:通常我们在表示时间的词后面加上am或pm来区分上午和下午。7:00 am,早上七点,7:00 pm下午七点如果表示不确切的时间,可以在时间前面加上介词around或about。如at around/about 7:00,大约7点练习;7:35 seven thirty -five 或者twenty-five to eight 5:50 five fifty 或者ten to six8:30 eight thirty 或者half past eight 6:20 six twenty 或者twenty past six9:40 nine forty 或者twenty to ten 8:15 eight fifteen 或者fifteen past eightWhat time 与when的区别:what time 意为“几点,什么时间”用于询问具体时间点(几点或几分)when 意为“何时”“什么时候”用来询问年、月、日等,也可以询问具体的时间点。Eg:what time do you go to school?-At eight oclock. When do you play usually play basketball?-on Saturday.At, in 与on的区别At:用来表示在某以具体的时刻或用于表示某一时间的固定搭配。例如,at five 在五点,在中午我们用的是固定搭配at noonIn:用在月份、季节,年份等前面,也可以用于表示在早上,在下午,在晚上。例如;in June在六月,in the spring,in 1992,在1992 年,in the morning 在早上。In the +年份复数表示某年代,in the 1870s在19 世纪70年代On的用法:用在具体的日期,星期几、节日前,也可以表示具体的某一天的上午、下午晚上。如,on Monday在星期一,on the morning of May 1st.在五月一日的早上。练习:1.Alice usually eats breakfast_6:30a.m._Monday.A. at;at B.on;on C.on;at D.at;on2.Sam has a dangerous_.He is a policeman.A. Work B. Job C.family D.subject3._do you go to school every day ?-about 7:40A. When B. Where C.How D.Why 4. Alan always gets up late and then goes to school,so he _eats breakfast.A. Always B.usually C.never D.gets5. I like the egg soup because it _nice.A. tastes B.sounds C.looks D.gets6. Either Bill or Tom_in a hospital.A. work B.works C.to work D.working7. Ann always gets up _.A. at seven thirty B.at thirty seven C.on seven thirty D.on thirty seven8. How do you say “6:30”in English?A. Half past six B.Half six C.six past thirty D.Six half8. We need to_after eating to have good teeth.A. get up B.brush our teeth C.get dressed D.do our homework 9. There are _fruits on the table.A. lots of B.lot of C.much D.a lot练习二用所给词的适当形式填空。1. We need to brush _(tooth) after meals.2. Tom has lots of -_(friend) in his school.3. Ten people lost their_(life).4. Anns sister cant get _(dress)now.5. Lets go to school_(quick).练习三完成句子1.你几点起床?_ _do you _ _?2. 孩子们在五点五十到家。The kids get home at _ _ _five.3. 我通常晚饭后散步。I usually-_ _ -_after dinner.4. 晚饭后,我看半个小时的电视。After dinner,i watch TV_ _ _ _.5. 她通常七点五十到校。She _gets to school at ten _eight.
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