人教版八年级英语上册第二单元课件SectionA.ppt

Unit2Howoftendoyouexercise?,maybe与maybe,1.maybe或许，可能，大概Maybeyouareright.2.maybe可能是ItmaybeTomsbag.health与healthy1.health名词，“健康”Vegetablesaregoodforourhealth.2.healthy形容词,“健康的”Shehasahealthylivinghabbit,percent百分之.1.常用于：基数词+percent结构，50percent2.后接名词时，需加of,Seventypercentofstudentslikeanimals.Twentypercentofthewateriscoveredwithice.althoughAlthoughitrained,theboysstillplayedoutside.Itrained,buttheboysstillplayedoutside.althouth=though,不能和but同时使用,through1.凭借Hegotthejobthroughhisfriends.2.穿过Hewalkedthroughtheforestalone.across:从表面横穿Hewalkedacrosstheroad.suchas.例如.像.这样Hehasmanyhobbies,suchasswimmingandreading.,none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.,SectionA,gotothemovies,playfootball,Whatdoyouusuallydoonweekends?,readabook,watchTV,goshopping,swimming,Write,1._2._3._4._5._,helpwithhousework,readabook,exercise,watchTV,goshopping,Lookatthepicture.Makealistoftheweekendactivities.,1a,1.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,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.,100%,always,usually,often,sometimes,hardlyever,80%,never,0%,60%,20%,5%,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。wesometimesseerobots.TheyhardlyeverwatchTV.Iamalwaysathome.HecanhardlyspeakEnglish.,1.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”，Idecidetogoshoppingwithmysistersometimenextweek.4.sometime表示一些时间或“一段时间”，TheywillliveinBeijingforsometime.,sometimes,sometimes,sometime,sometime,1.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。,Explanation,hard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,1.always_2.usually_3.often_4.sometimes_5.hardlyever_6.never_,Listening,exercise,read,watchTV,helpwithhousework,goshopping,watchTV,1b,Listenandwritetheactivitiesnexttothecorrectfrequencywords.,goshopping,1,3,2,5,4,Listenagain.Matchtheactivitiesin2awithhowoftenChengTaodoesthem.,2b,Howoftendoyoudotheseactivities?Fillinthechartandthenmakeconversations.,2c,everyday,fourtimesaweek,twiceaweek,everyday,onceamonth,HowoftendoyouwatchTV?,IwatchTVeveryday.,Whatsyourfavoriteprogram?,AnimalWorld.,Howoftendoyouwatchit?,Twiceaweek.,Howoften是对频率（多久一次）进行提问Howoftendoyoutakeexercise?1.onceaweek2.twiceaweek3.threetimesaweek4.threeorfourtimesaweek5.onceamonth6.twiceamonthHowlong.Howfar.Howmanytimes.,haveto必须，不得不，客观需要Ihavetogetupearlyonschooldays.must必须，主观认为Youmustgonow.,1a.Matchthewordswiththepictures.,1.junkfood_3.fruit_5.sleep_2.milk_4.vegetables_6.coffee_,f,e,d,c,b,a,b,a,d,c,e,f,1c.Listentotheinterviewabouteatinghabits.Circleyouranswertoeachquestion.,1d.Listenagain.Filltheblanksinthesurvey.,QuestionTinaBill1.Howoftendoyouexercise?everydayhardlyever2.Howoftendoyoueatfruit?everydaynever3.Howmanyhoursdoyousleepeverynight?ninenine4.Howoftendoyoudrinkmilk?everydaynever5.Howoftendoyoueatjunkfood?twoorthreetimesaweekthreeortourtimesaweek6.Howoftendoyoudrinkcoffee?neverfourtimesaday,2C.Readthearticleagainandanswerthequestion.,1.Howmanystudentsdonotexerciseatall?2.HowmanystudentsusetheInterneteveryday?3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5arehealthy?Whyorwhynot?,20%students.90%students.Everyday.Gameshows.Exercise.Itshealthyforthemindandthebody.,2D.Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.,1.90%:_2.85%:_3.45%:_4.10%:_5.13%:_6.2%_,NinetypercentofthestudentsalwaysusetheInternet.Eightyfiveperc