人教版八年级英语上册第二单元课件SectionA

Unit2Howoftendoyouexercise?Unit21

maybe与maybe1.maybe

或许，可能，大概

Maybeyouareright.2.maybe

可能是

ItmaybeTom'sbag.

health与healthy1.health名词，“健康”Vegetablesaregoodforourhealth.2.healthy形容词,“健康的”Shehasahealthylivinghabbit

maybe与maybe1.maybe或许2

percent

百分之....1.常用于：基数词+percent结构，50percent2.后接名词时，需加of,Seventypercentofstudents

likeanimals.Twentypercentofthewater

iscoveredwithice.

althoughAlthoughitrained,theboysstillplayedoutside.Itrained,buttheboysstillplayedoutside.

althouth=though,不能和but同时使用perce3through

1.凭借Hegotthejobthroughhisfriends.2.穿过Hewalkedthroughtheforestalone.across:从表面横穿

Hewalkedacrosstheroad.suchas...例如...像...这样Hehasmanyhobbies,suchasswimmingandreading.through4none

没有一个，毫无既可指人，也可指物，既可单独使用，也可与of连用--Howmanybirdcanyousee?--None.Noneofuswenttothepark.noone

只能指人，不能和of连用--Wholikesthatplace?--Noone.none没有一个，毫无5SectionASectionA6gotothemoviesplayfootballWhatdoyouusuallydoonweekends?gotothemoviesplayfootballW7readabookwatchTVreadabookwatchTV8goshoppingswimminggoshoppingswimming9Write1.____________________2.__________3.__________4.__________5.__________helpwithhouseworkreadabookexercisewatchTVgoshoppingLookatthepicture.Makealistoftheweekendactivities.1aWrite1.__________helpwithh101.exercise的用法

1）Iexerciseeveryday.2）Myfatheralwaysdoesexercise.3）Wedomorningexerciseseveryday.4)IdidmyEnglishexercisesjustnow.

#做动词，“锻炼”

#做名词,“运动、锻炼”为不可数名词

take/doexercise做运动

#“习题、体操”是可数名词，

domorningexercises

做早操

doeyeexercises做眼保健操1.exercise的用法11频率副词always意为“总是”,表示动作的重复或状态的延续。usually意为“通常”,表示很少有例外。often意为“经常”,表示动作的重复,但不如usually那么频繁,中间有间断。sometimes意为“有时”,表示动作偶尔发生。hardly意为“几乎不”,常和ever连用表示强调。never意为“从未”。

Ialwaysgototheparkonweekends.频率副词always意为“总是”,表示动作的重复或状态的12100%alwaysusuallyoftensometimeshardlyever≥80%never0%≥60%≥20%＜5%100%alwaysusuallyoftensometime13提示：频率副词在句中的位置是：实义动词之前,

be动词/助动词/情态动词之后。wesometimes

seerobots.Theyhardlyever

watchTV.Iam

alwaysathome.Hecan

hardlyspeakEnglish.提示：频率副词在句中的位置是：实义动词之前,be动词/助动141.sometimes频度副词，“有的时候”

SometimesIgetupatsix.2.sometimes几次，几倍Imethimsometimeslastmonth.Thefactoryissometimeslargerthanthatone.3.sometime副词。表示某个不确切或不具体的时间，“某个时候”，Idecidetogoshoppingwithmysister

sometimenextweek.4.sometime表示"一些时间"或“一段时间”，TheywillliveinBeijingforsometime.

sometimes,sometimes,sometime,sometime

1.sometimes频度副词，“有的时候”sometim151.hardly只用作副词，其意思是“几乎不”，表示否定概念。e.g.HecanhardlyspeakEnglish.

他不太会说英语。

hardlyever几乎从不

e.g.Peterishardlyeverlate.

彼得几乎不迟到。Explanation1.hardly只用作副词，其意思是“几乎不”，表示否定概16hard也用副词，意为“努力地、刻苦地”，“猛烈地”。e.g.Heworkshardonlybeforeexams.

他只在考试前努力学习。辨析hard也用副词，意为“努力地、刻苦地”，“猛烈地”。辨析171.always_____________2.usually________________3.often____________________4.sometimes______________5.hardlyever_____________6.never______________Listeningexercise,readwatchTVhelpwithhouseworkgoshoppingwatchTV1bListenandwritetheactivitiesnexttothecorrectfrequencywords.goshopping1.always_____________Listeni18132541325419Listenagain.Matchtheactivitiesin2awithhowoftenChengTaodoesthem.2bListenagain.Matchtheactivi20Howoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.2ceverydayfourtimesaweektwiceaweekeverydayonceamonthHowoftendoyoudotheseacti21HowoftendoyouwatchTV?IwatchTVeveryday.What’syourfavoriteprogram?AnimalWorld.Howoftendoyouwatchit?Twiceaweek.HowoftendoyouwatchTV?Iwa22Howoften是对频率（多久一次）进行提问Howoftendoyoutakeexercise?1.onceaweek2.twiceaweek3.threetimesaweek4.threeorfourtimesaweek5.onceamonth6.twiceamonthHowlong....Howfar....Howmanytimes....

Howoften是对频率（多久一次）进行提问23haveto

必须，不得不，客观需要Ihavetogetupearlyonschooldays.must

必须，主观认为Youmustgonow.haveto必须，不得不，客观需要241a.

Matchthewordswiththepictures.1.junkfood_____3.fruit_____5.sleep_____2.milk_____4.vegetables_____6.coffee_____fedcbabadcef1a.Matchthewordswiththep251c.Listentotheinterviewabouteatinghabits.Circleyouranswertoeachquestion.1d.Listenagain.Filltheblanksinthesurvey.QuestionTinaBill1.Howoftendoyouexercise?everyday

hardlyever2.Howoftendoyoueatfruit?everyday

never3.Howmanyhoursdoyousleepeverynight?

nine

nine4.Howoftendoyoudrinkmilk?

everyday

never5.Howoftendoyoueatjunkfood?

twoorthreetimesaweek

threeortourtimesaweek

6.Howoftendoyoudrinkcoffee?never

fourtimesaday1c.Listentotheinterviewab262C.Readthearticleagainandanswerthequestion.1.Howmanystudentsdonotexerciseatall?2.HowmanystudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?20%students.90%students.Everyday.Gameshows.Exercise.It'shealthyforthemindandthebody.............2C.Readthearticleagainand272D.Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyo