初中英语-暑期预习-人教版八年级上册unit-2-语法-频度副词课件(共39张).pptx--（课件中不含音视频）

1、频度副频度副词词11/7/20221眼熟吗？你使用过的最多的表情是？Lead-in11/7/20222猜一猜今天我们要猜一猜今天我们要学学 什么呢什么呢？没错！就是它没错！就是它：Adverbs of frequency11/7/20223目录Catalog1 频度副词的定义2 模糊频度副词和精确频度副词3 频度副词的提问方式4 How引导的特殊疑问词组5 巩固练习11/7/20224PART 01频度副词的定义11/7/20225回顾一般现在时的用法：划出句子中的频率副词1.LiPingisalwayslateforschool on Monday.2.Tom isneverlatefors

2、chool in the morning.3.Thelittlegirlseldomgoesout.4.I am busy with this work everyday.5.Sometimeswegotothecinema.11/7/20226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次数的副词叫 做频度副词。频度副词的定义：11/7/20227PART 02模糊频度副词和精确频度副词11/7/20228模糊频度副词精确频度副词频度副词的分频度副词的分类类11/7/2022970%20%50%5%0%100%alwaysusuallyof

3、tensometimeshardly ever (seldom)never模糊频度副模糊频度副词词11/7/202210表示事情发生频率的副词，但不能准确地说明某事在一段时间内发生的次数。总是：动作重复，状态继续通常：习惯性动作或状态，少有例外经常：反复性动作或状态，有间断偶尔：间断时间较长几乎不：表否定从不：动作不会发生以下是每个学生乘公交车上学的频率11/7/202211替换练习：Millie takes a bus to school.Mon.Tues.Wed.Thurs.Fri.频 率MillieSandySimonDavidKittyDanielMake sentences11/7/

4、202212alwaysusuallyoftensometimesseldomnevere.g.I never play football.I seldom go to the market.I often take part in the after school activities.模糊频度副词的位置11/7/202213Sometimes,I like playing the piano.Usually,I have noodles for breakfas.注意：always,usaully,sometimes可以放在句首，要重读。1.行为动词之前模糊频度副词的位置11/7/2022

5、142.be动词、情态动词、助动词之后I am always late for school.Fewer people will do such jobs in the future,because theyre boring,but robots will never bored.Why do people usually make resolutions?表示在一定时间范围内，事情发生的具体次数。次数次数+日、周、月、年日、周、月、年once a daytwice a weekthree times a monthfour times a year一天一次 一周两次一月三次一年四次once

6、/twicethree/four/five+times+day/week/month/year精确频度副词11/7/202215一小时一次一天两次 周三次一月一次一年一次一年四次一天五次一周两次一年六次Translate the phrases below：11/7/202216Translate the phrases below：11/7/202217一小时一次一天两次 周三次once an hourtwice a daythree times a week一月一次once a month一年一次once a year一年四次four times a year一天五次five tmes a

7、 day一周两次twice a week一年六次six times a yearHe cleans his room once a week.Sandy calls me three times a month.We visit our grandparents five times a year.精确频度副词的位置11/7/202218就不告诉你！exercises11/7/202219一、将频率副词填入适当得位置。1.Lisa helps her mom at home.（usually）2.Jack is late for class.（never）3.He goes to school

8、 at 7:00 every morning.（always）4.On weekends,my father takes us to the movies.（sometimes）5.My brother gets good grades at school.I am proud of him.（often）除了模糊、精确频度副词，还有一些短语可以表示频率哦注意11/7/202220用every day,every week,every Satuday,on Saturdays 等频度 副词短语表示频率。e.g.Every Saturday，I go to the park.=I go to t

9、he park on Sartudays.注意：Every Sartuday在这里等于On Sartudays。因为every本身意思 就是“每一”，为单数，所以不用加s。而on Saturdays指所有的周六，为复数，所以要加Saturday词尾要加s。其他短语同理。再比如：e.g.On Sundays,I go to the cinema with Jack.=，I go to the cinema with Jack.11/7/202221listen to music每每天天everyday一个月四一个月四次次four times a month每周两每周两次次IMake senten

10、ces11/7/202222danceKiki一周五一周五次次five times a week一个月一一个月一次次once a month一年七一年七次次Make sentences11/7/202223wash my clothes一天一一天一次次 once a day 每周两每周两次次twice a week每个月四每个月四次次JudyMake sentences11/7/202224每周三每周三次次go to the cinemaHe每个周每个周末末every weekend每年两每年两次次twice a yearMake sentences11/7/202225PART 03频度副词

11、的提问方式11/7/202226如何对频率提问？1.I often play football.How often do you play football?2.She seldom watches TV.3.We read English every day.4.David calls me once a week.11/7/202227PART 04How引导的特殊疑问词组11/7/2022281.long多长2.often 多久一次how3.soon多久以后4.far多远How 引导的特殊疑问词组11/7/2022291.how long“多久；多长时间”，主要用来对一段时间提问。How

12、 long is he staying in Beijing?For two days.2.how long“多长”，可用来对物体的长短进行提问。How long is the river?About 500 km.1.how long11/7/202230how often“多久一次；多长时间一次”对表示频度的副词或短语提问。How often do you visit your grandma?Once a week.2.how often11/7/202231how soon“还要多久；多久以后”，常用于一般将来时态的句子中，对问题回答通常用“in+一段时间”How soon can y

13、ou finish your homework?In half an hour.3.how soon11/7/202232how far“多远”，对距离提问。How far is it from your home to school?About two kilometers away.4.how far11/7/202233exercises11/7/2022341.did the meeting last?About half an hour.A.How soon B.How longC.How farD.How much 2.will Ezhou-Huanggang Bridge be

14、finished?In a few months.A.How soonB.How longC.How oftenD.How farexercises3.do you write to your mother?Once a month.A.How many timesB.What time is itC.How soonD.How often 4.a year does your school have sports meetings?Twice a year.A.How oftenB.How soonC.How long D.How many times11/7/202235PART 04巩固

15、练习11/7/202236exercises11/7/202237一、将频率副词填入适当得位置。1.There is good news on TV.(seldom)2.Is Mr.Wang on time?(always)3.Does Tom play basketball after school?(often)4.Ben plays baseball with his friends on weekends.(sometimes)5.My sister is happy at school.(always)小结11/7/202238how long“多久；多长时间”，对一段时间提问。how long“多长”，对物体的长短进行提问。how often“多久一次；多长时间一次”，对表示频度的副词或短语提问。how soon“还要多久；多久以后”，常用于一般将来 时态的句子中，回答问题通常用“in+一段时间”。how far“多远”，对距离提问。总总结结11/7/202239