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1、單元語(yǔ)法小專題(Grammar Focus),頻度副詞1．頻度副詞的定義：表示動(dòng)作或狀態(tài)出現(xiàn)的頻率的副詞叫做頻率或頻度副詞。2．常見表示頻率的副詞有以下幾個(gè)，它們的頻率由高到低依次為：,3.頻度副詞在句中的位置：頻率副詞在句中常位于be動(dòng)詞、助動(dòng)詞、情態(tài)動(dòng)詞之后，實(shí)義動(dòng)詞之前。sometimes有時(shí)可位于句首或句末。如：I am always busy with my work.我總是忙于我的工作。Susan doesn&#

2、39;t usually eat breakfast at school.蘇姍在學(xué)校通常不吃早飯。He sometimes gets up at 5：30.＝Sometimes he gets up at 5：30.他有時(shí)5點(diǎn)30分起床。4．表示頻率的短語(yǔ)有：once/twice a week一周一次/兩次，three times a day一天三次，every day/week/year每天/每星期/每年……,【溫馨提示】三次或

3、三次以上一般用“基數(shù)詞＋times”來(lái)表示。5．當(dāng)對(duì)頻度副詞及表示事件發(fā)生頻率的短語(yǔ)提問時(shí)，常用how often，意為“多久一次”。如：—How often does Lisa go to the movies？麗薩多久看一次電影？—Never.從不。6．頻率副詞或短語(yǔ)常與一般現(xiàn)在時(shí)連用。如：I never eat meat.我從不吃肉。Jim usually does his homework in the evenin

4、g.吉姆通常晚上做作業(yè)。Sally doesn't often watch TV at the weekend.沙麗周末不常看電視。How often do you eat fruit？你多久吃一次水果？,Ⅰ.從括號(hào)內(nèi)選擇正確的單詞或短語(yǔ)完成句子。1．My mother is very busy，so she ________(hardly/usually) goes shopping.2．We all like Jim

5、，because he is kind and ________(never/always) helps others.3．I know vegetables are good for me，but I ________(often/hardly ever) eat them.4．Julie ________(usually/never) watches sports shows because she doesn't li

6、ke sports at all.5．—________(How often/How soon) do you go to the movies?—Sometimes.,hardly,always,hardly ever,never,How often,Ⅱ.按要求完成下列句子，每空一詞。6．She washes clothes every Sunday.(改為否定句)She ________ ________ clothes e

7、very Sunday.7．Jack usually does his homework at school.(改為一般疑問句)________ Jack ________ ________ his homework at school?8．They go to the science club three times a week．(對(duì)畫線部分提問)________ ________ ________ they go to t

8、he science club?9．Frank usually listens to music in the evening.(對(duì)畫線部分提問)________ ________ Frank usually ________ in the evening?10．We have English lessons on Monday，Tuesday，Thursday and Friday.(改為同義句)We have Englis

9、h lessons ________ ________ a week.,doesn't wash,Does usually do,How often do,What does do,four times,Ⅲ.根據(jù)漢語(yǔ)意思及所給提示，翻譯下列句子。11．夏天的下午我們通常在公園里玩。(usually)_________

10、_____________________________________________12．我媽媽上班從不遲到。(never)____________________________________________________13．你經(jīng)常在學(xué)校圖書館讀書嗎？(often)___________________________________________________14．不要總是待在家里看電視。(always)_

11、____________________________________________________15．有時(shí)候我坐汽車去那里。(sometimes)_____________________________________________________,We usually play in the park in the afternoon in summer.,My mother is never late for wor