Unit+2Section+A+2a-3c 人教版八年级英语上册

Unit2Howoftendoyouexercise?SectionA2a-3cLead-inDidyouenjoyyourlastweekend?Whatdidyoudoonthelastweekend?Whatdoyouusuallydoonweekends?Listen.ChengTaoistalkingabouthowoftenhedoestheseactivities.Numbertheactivities[1-5]intheorderyouhearthem.Activities____a.gotothemovies____b.watchTV____c.shop____d.exercise____e.read132542aListenagain.Matchtheactivitiesin2awithhowoftenChengTaodoesthem.

HowofteneverydayonceaweektwiceaweekthreetimesaweekonceamonthtwiceamonthActivitiesa.gotothemoviesb.watchTVc.shopd.exercisee.read2bHowoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.ActivitiesHowoftenwatchTVusetheInternetreadEnglishbooksgotothemoviesexerciseeverydayfourtimesaweektwiceaweekeverydayonceamonth2c2dReadtheconversationandmatchtheactivitywiththerighttime.pianolessondancelessonplaytennisWednesdayandFridayTuesdayMondayReadRole-playtheconversation.Jack:Hi,Claire,are

you

freenext

week?Claire:Hmm…next

week

is

quite

fullfor

me,Jack.Jack:Really?How

come?Claire:I

havedance

and

piano

lessons.Jack:Whatkind

of

dance

are

you

learning?Claire:Oh,swing

dance.It’s

fun!I

have

class

oncea

week,every

Monday.Jack:How

oftendo

you

have

piano

lessons?Claire:Twice

a

week,on

Wednesday

and

Friday.Jack:Well,howabout

Tuesday?Claire:Oh,I

have

to

play

tennis

with

my

friends.But

do

you

want

to

come?Jack:Sure!2dThenewtermbegins.Somestudentsfindtheyhaveanewclassschedule.Canyouhelpthemanalyzetheirclassschedule?(新学期开始了，一些学生发现他们有了新的课程表，你能帮他们分析一下他们的课程表吗？)TASKMondayTuesdayWednesdayThursdayFriday1English2English3EnglishEnglishEnglishGeography45Geography6English7HistoryHistory8PEGeographyMondayTuesdayWednesdayThursdayFriday1English2English3EnglishEnglishEnglish456English78ClassScheduleTheyhaveEnglishclasseveryday.TheyhaveEnglishclasssixtimesaweek.HowoftendotheyhaveEnglishclass?MondayTuesdayWednesdayThursdayFriday1234physics567physics8physicsphysicsClassScheduleTheyhavephysicsclass4timesaweek.Theyusuallyhavephysicsclass.Howoftendotheyhavephysicsclass?MondayTuesdayWednesdayThursdayFriday1234567HistoryHistory8ClassScheduleTheyhavehistoryclasstwiceaweek.Theysometimeshavehistoryclass.Howoftendotheyhavehistoryclass?MondayTuesdayWednesdayThursdayFriday1English2English3EnglishEnglishEnglishGeography45Geography6English7HistoryHistory8PEGeographyClassScheduleTheyneverhavemusicclass.Howoftendotheyhavemusicclass?howoften意为“__________”，是用于提问表示________的特殊疑问词组。其答语应为表示________的副词或副词词组。句子的时态一般是_____________，也可以是一般过去时。2.在一般现在时的一般疑问句中，当主语为第三人称单数时，要借助助动词Does。Grammar多久一次对频率提问：频率频率一般现在时态总结：howoften“多久一次”询问动作的频率。答语：（1）every+名词单数everymorning/afternoon/evening/day/Sunday/weekend/week/month/term/year/…

（2）次数+一段时间onceaday/twiceaweek/onceortwiceayear/twoorthreetimes

（3）频度副词always/usually/often/sometimes/hardlyever/never

alwaysusuallyoftensometimeshardlyevernever从不,从未很少,几乎不有时经常,常常通常,一般总是100%0%频率表示方法1：频率副词seldom很少

次数+范围once/twice/threetimes

aweek频率表示方法2：次数+范围次数表达法：once,twice单独记，三次以上有规律，基数词后加times。once

adv.

一次，曾经onceuponatime从前（一般过去时）atonce立刻，马上onceagain再一次，又一次。对频率提问Howoften…?多久......一次?[辨析]Howlong多长时间（时间段）e.g.--你在上海呆了多长时间？

--大约2个月。--HowlongdidyoustayinShanghai?--About2months.

Howsoon多久以后（对将来时间提问）e.g.--你多久后回来？

--三天后。--Howsoonwillyoucomeback?--Inthreedays.Howmanytimes多少次？e.g.--你一个月去几次电影院？

--三次。--Howmanytimesdoyougotothemoviesinamonth?--Threetimes.1.Howcome?为什么呢？这是英语中的一个口语，相当于汉语的“为什么”、“怎么会”等，既可以独立使用，也可在后接句子，来询问事情的缘由或状况。e.g.：1.今天天怎么会这么蓝？Howcometheskyisbluetoday?2.--我今天甚至没吃午饭。

--是吗？怎么会呢？A：Ididn’teveneatlunchtoday.B:Really?Howcome?2.【辨析】must与havetomusthaveto侧重点不同主观看法客观需要时态形式不同无人称、时态和数的变化有人称、时态和数的变化，一般过去式：hadto,第三人称单数：hasto。否定式的含义不同mustn't“不准；不允许；禁止”don'thaveto“不必要，不需要.1.Howoften_____heplaysoccer？2.______youdrinkmilk?

3.Howoften______theystayuplate?

4.______Sueeatahealthybreakfast?5.Howoften______youeatapples？6.______yourparentsplaysports?3aCompletethequestionswithdoordoes.dodoesDo

DoesdoDo

Thenmatchthequestionsandanswers.

1.Howoftendoesheplaysoccer？2.Doyoudrinkmilk?3.Howoftendotheystayuplate?

4.DoseSueeatahealthybreakfast?5.Howoftendoyoueatapples？

6.Doyourparentsplaysports?a.Yes,sheusuallydoes.b.Hardlyever.Idon’tlikethem.c.Heplaysatleasttwiceaweek.d.No,theydon’t.They’retoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.

答案：1.c2.f3.e4.a5.b6.dbebusydoing正忙于做某事Questions:__________________________________?(howoften/helpwithhousework)2._________________________________?(what/usually/do/weekends)HowoftendoyouhelpwithhouseworkWhatdoyouusuallydoonweekendsUsethewordsgiventowritquestions.Thenaskandanswerthemwithapartner.3b3.___________________________________?(howoften/bestfriend/exercise)4.________________________________?(what/usually/do/afterschool)HowoftendoesyourbestfriendexerciseWhatdoyouusuallydoafterschoolGroupworkWhatcanyoudotoimproveyourEnglish?Addmorethingstothechart.ThenaskyourclassmatesthequestionsandfindthebestEnglishstudent.3cExercises:Ⅰ.用所给词的适当形式填空1.Myparentsalways

(go)toworkearly.

2.Jodieoften

(exercise)inthepark.

3.—Howoftendoyoucleanyourroom?—

(two)amonth.

4.Howoften

she

(visit)herparents?

5.Whatis

(she)favoritesport?

hergoexercisesdoesvisitTwiceⅡ.根据汉语意思完成句子1.我几乎从不看电影。I

gotothemovies.

2.你最爱看什么电视节目?What’s

TVprogram?

3.我这个星期相当忙。Thisweekisquite

me.

4.—你多久帮妈妈做一次家务?—至少一周两次。—

doyouhelpyourmotherwithhousework?

—Atleast

week.

5.我在工作日从来不购物。Inever

weekdays.

goshoppingonhardlyeveryourfavoritefullforHowoftentwicea句型转换1.Shegoestothemoviesthreetimes

amonth.（对划线部分提问）

______________shegotothemovies?2.Mymotherwantsmetoplaytheguitar.(同义句转换)Mymother___________metoplaytheguitar.Howoftendoeswouldlike3.Weeatmeattwiceaweek.(同义句)We____meattwo_____aweek.4.Ialwaysexer