1、For personal use only in study and research; not for commercial use频度副词（1）频度副词的含义频度副词是表示动作发生的频率，多与一般现在时连用。频度副词是一般现在时的“标志词”,它们是表示频率的副词。这些词表示经常性动作或情况，不是某一具体动作，常用于一般现在时。主要的频度副词alwaysusuallyoftensometimesrarelyhardly nevernever 100 always意为“总是，一直；始终”。这是频率最大的词，表示动作重复，状态继续，中间没有间断。如：Mary is always late for
2、 school玛丽总是上学迟到。 He always comes late. 他总是迟到。 90 usually意为“通常，经常”，表示习惯动作，频率仅次于always，相当于most often。表示除个别情况外，基本上没有变化。如：He usually gets up at 6 oclock他通常6点钟起床。 I usually go to bed at 10:00. 我通常10点钟睡觉。 70 often意为“时常，经常，常常”，表示动作重复，中间有间断，表示发生的频率比usually要小，但比sometimes要大。如：I often go to school by bike，but
3、sometimes I go to school by bus我经常骑自行车上学，但有时乘公共汽车去。 They often clean the classroom after school. 他们常常在放学后打扫教室。 40 sometimes意为“有时”，表示发生的频率比较小。sometimes一词在书写时要十分小心，若分开写成 some times就成了“好几次，数次”。 sometimes的位置较为灵活，可位于句首、句中或句末。 如：They are always late for school. 他们总是上学迟到。 He has never been there. 他从来没去过那里。
4、 Sometimes Tony goes to school by bike. 托尼有时骑自行车去上学。He has lunch in the factory sometimes他有时在工厂吃午饭。 We sometimes go skiing in winter. 冬天我们有时去滑雪。I read this story some times这个故事我读过好几次了。 20 rarely表示发生的频率很稀少。 We have rarely seen such a beautiful sunset.我们很少看见这么美丽的夕阳 5 hardly ever 表示“几乎从不；很少；难得”。 =almos
5、t never或very seldom，相当于百分之几或0%的频率。 如： He hardly ever goes to bed before nine oclock. never=at no time或not ever表示“永不，从未”之意，相当于0%的频率。位置比较灵活，可以放在句首。例如： Never have I seen such a strange looking man. 我从来没见过长相这样怪的人表示具体的频率，次数时，一次用once，两次用twice，三次及以上用“基数词+times”表示I play soccer twice a week.She watches TV fo
6、r times a week.【跟踪练习】1.写出频度副词1.总是，一直 （ ） 2.通常 （ ） 3.经常 （ ）4.有时 （ ） 5.几乎不 （ ） 6.从不 （ ） 2.选择题1. He _ goes to bed too late, because he has to get up early every day. A. always B. never C. usually D. sometimes 2. She always finishes her homework on time. She _ leaves it for tomorrow. A. always B. never
7、C. usually D. sometimes3.I didnt know you take a bus to school.Oh, I _ take a bus, but it is snowing today.A. hardly B. never C. sometimes D. usually4. How often do you go to a concert?_ ever. Im not interested in that at all.A. Usually B. Hardly C. Almost （2）频度副词的位置频度副词一般放在实义动词之前，be动词、助动词或情态动词之后 We
8、 never eat junk(垃圾) food. Lucy is sometimes very busy. I can hardly say a word.sometimes是个特殊的频度副词,既可以放在be动词、助动词之后,行为动词之前,也可以放在句首,还可以放在句尾。如: I sometimes think that it is a great mistake.我有时想这是一个大错。 Sometimes I help my mother in the house.有时候我帮助妈妈做家务。often可以放在句中,也可放在句尾 We have been there quite often.我
9、们经常到那儿去。 often用于句首时通常表示强调，且其前面一般有quiet，very修饰 Very often he goes online. 他上网很经常usually有时也放于句首，其前不用修饰语 Usually my father gets up early. 我爸爸经常起床很早always一般不用于句首，但是在祈使句中可以 Always remember this. 请时刻记住这点【随堂练习】一 把句子填写完整1. You forgot to do your homework. (rarely) 你几乎忘记了做你的作业。 2. He gets up at 6 oclock every
10、 morning.(never)他每天早晨从来不在六点钟起床。 3. We have seen such a beautiful sunset. (rarely)我们很少看到如此美丽的日落。 4. She is on time.( never) 她从来不守时。 5. Your grandparents go out for a walk. (hardly)你的爷爷奶奶几乎不出去散步。 6. The sun rises in the west. (never) 太阳从来不在西边升起。 （3）对频度副词的提问对频率副词提问通常用how often这一短语,意为“多久一次”。 例子1 Li Ming
11、 usually does his homework after supper. (对划线部分提问) How often does Li Ming do his homework after supper? 例子2 We go to the cinema sometimes.(对划线部分提问) How often do you go to the cinema?【综合测试】一，选择题1.How often does your sister surf the Internet? About（ .）A. three time B. three times C. three time every d
12、ay D. three times a day 2. （ ）does it take you to watch TV? About forty minutes.A. How long B. How much C. How often D. How many3.Were you often late for school last term, Tom?No, _. I got to school early every day.A. Always B. Usually C. Sometimes D. Never4.John sings so well. Has he ever been trai
13、ned? No. He learns all by himself. He _ goes to any training class. A. usually B. often C. never D. even 5.Miss Gao is very popular with her students. Yes. Her classes are _ lively and interesting.A. seldom B. never C. sometimes D. always6._do you go to the bookstore?Once a month. A. How often B. Ho
14、w many times C. How many D. How long7.Oh, my God! I can _ put on my trousers. You must be getting fat.A. often B. hardly C. sometimes D. quietly二、翻译1.大多数学生每周锻炼三四次。 Most students exercise _ _ _ _ _ _.2.他一周回家三次。He goes home _ _a week.仅供个人用于学习、研究；不得用于商业用途。For personal use only in study and research; no
15、t for commercial use.Nur fr den persnlichen fr Studien, Forschung, zu kommerziellen Zwecken verwendet werden.Pour l tude et la recherche uniquement des fins personnelles; pas des fins commerciales. , , . 以下无正文 仅供个人用于学习、研究；不得用于商业用途。For personal use only in study and research; not for commercial use.Nur fr den persnlichen fr Studien, Forschung, zu kommerziellen Zwecken verwendet werden.Pour l tude et la recherche uniquement des fins personnelles; pas des fins commerciales. , , . 以下无正文
