新版新目标英语八年级上册第二单元

1、Unit2Howoftendoyouexercise,sectionAsectionB,sectionB,一、单词解析二、课文解读,1.junk,固定短语junkshop旧货店junkmail垃圾邮件,coffeen.咖啡,coffee为不可数名词，可用acupofcoffee或ajarofcoffee表示咖啡的量。固定短语：drinkcoffee喝咖啡makecoffee冲咖啡blackcoffee清咖啡Whitecoffee牛奶咖啡,health,辨析：health与healthy“保持健康”的表达方式be/keep/stayingoodhealth=be/keep/stayhealthy

2、healthy的副词形式为healthily,返回,辨析：health与healthy,返回,1._junkfood3._fruit5._sleep2._milk4._vegetables6._coffee,Matchthewordswiththepictures.,a,b,e,c,f,d,Askandanswerquestions.Usethewordsfrom1a.A:Howoftendoyoudrinkmilk,LiuFang?B:Idrinkmilkeveryday.A:Doyoulikeit?B:No.Butmymotherwantsmetodrinkit.Shesaysitsgoo

3、dformyhealth.,PAIRWORK,DoesTinahavegoodhabits?Yes.No.Idontknow.DoesBillhavegoodhabits?Yes.No.Idontknow.,Listentoaninterviewabouttwopeoplesdailyhabits.Circleyouranswertoeachquestion.,Questions：1.Howoftendoyouexercise?2.Howoftendoyoueatfruit?3.Howmanyhoursdoyousleepeverynight?4.Howoftendoyoudrinkmilk?

4、5.Howoftendoyoueatjunkfood?6.Howoftendoyoudrinkcoffee?,Listenagain.Fillintheblanksinthesurvey.,Tina,Bill,_,_,everyday,sectionB(2a-2b),单词解析课文解读,percent,percent是可数名词，但复数形式相同，与连词连用时数词应置于之前percentof后接名词作主语时，of后的名词如果为不可数名词或单数可数名词，谓语动词用单数形式；若为可数名词复数形式，则谓语动词用复数形式,although,although作连词，意为“虽然。”在一个句子里，although

5、不能和but连用例子：_thegirlisonlynine,shetakescareofherbrotherandcooksmealseveryday.A.IfB.BecauseC.AlthoughD.As答案：C,through,through和acrossthrough穿过，表示从中通过，着重指从内部空间的一头，纵穿到另一头。across穿过，表示从一条线或一物体表面的一边到另一边,mind,固定搭配haveinmind记得keepinmind记住mind用作动词，意为：“介意”。wouldyoumindsth./doingsth.?你介意做某事吗？,die,dieof表示“死于”用于内因

6、diefrom表示“死于”用于外因2.bedyingtodosth./forsth.渴望做某事3.die的名词形式death意为：死亡,返回,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?,Lastmonthweaskedourstudentsabouttheirfreetimeactivities.Ourquestionswereaboutexercise,useoftheInternetandwatchingTV.Herearetheresults:Wefoundthatonlyfifteenpercentofourstudentsexerci

7、seeveryday.Forty-fivepercentexercisefourtosixtimesaweek.Twentypercentexerciseonlyonetothreetimesaweek.Twentypercentdoexercisenotatall.Weallknowthatmanystudentsoftengoonline,butwesurprisedthatninetypercentofthemusetheInterneteveryday.Theothertenpercentuseitatleastthreeorfourtimesaweek.Moststudentsuse

8、itforfunandnotforhomework.,Theanswertoourquestionsaboutwatchingtelevisionwerealsointeresting.OnlytwopercentofthestudentswatchTVonetothreetimesaweek.ThirteenpercentwatchTVfourorsixtimesaweekAndeighty-fivepercentwatchTVeveryday.Althoughmanystudentsliketowatchsports,gameshowsarethemostpopular.Itisgoodt

9、orelaxbyusingtheInternetorwatchinggameshows.butwethinkthebestwaytorelaxisthroughexercise.Itishealthyforthemindandthebody.Exercisesuchasplayingsportsisfun,andyoucanspendtimewithyourfriendsandfamilyasyouplaytogether.Andremember,“oldhabitsdiehard”.Sostartexercisebeforeitstoolate.,Readthearticleandcompl

10、etethepiechartsonPage14.,Readthearticleagainandanswerthequestions.,1.Howmanypercentofthestudentsdonotexerciseatall?2.HowmanypercentofthestudentsusetheInterneteveryday?,3.HowoftendomoststudentswatchTV?Whatdotheyusuallywatch?4.Whatdoesthewriterthinkisthebestwaytorelax?Why?5.DoyouthinkthestudentsatNo.5

11、arehealthy?Whyorwhynot?,Accordingtothearticleandthepiecharts,writesentenceswiththepercentagesusingalways,usuallyorsometimes.,1.90%:_2.85%:_3.45%:_4.10%:_5.13%:_6.2%:_,NinetypercentofthestudentsalwaysusetheInternet.EightyfivepercentofthestudentsalwayswatchTV.Fortypercentofthestudentsusuallyexercise.T

12、enpercentofthestudentsusuallyuseheinternet.ThirteenpercentofthestudentsusuallywatchTV.TwopercentofthestudentssometimeswatchTV,NewWords,dentistn.magazinen.howeveradv.thanprep.conj.morethanlessadv.adj.&pron.lessthanpointn.,牙科医生杂志；期刊然而；不过比多于较少；较小较少的；更少的少于得分；点,Lookattheinformationinthechartandcompleteth

13、ereport.,Janeisa16-year-oldhighschoolstudentintheUnitedStates.AmericanTeenagermagazineaskedheraboutherhabits.Janehasalotofgoodhabits.She_exercisesandshereadsbooks_.Also,she_drinksjuiceandshe_staysuplate.However,shehassomebadhabits,too.,always,She_watchesTVformorethantwohoursaday,andshe_eatshamburger

14、s.Herparentsarenotveryhappybecauseshe_helpswithhouseworkandshe_goestothedentistforteethcleaning.Shesayssheisafraid!,Weallknowthatmanystudentsoftengoonline,butweweresurprisedthatninetypercentofthemusetheInterneteveryday.,（1）该句中的主语为we,后面的代词all作主语的同位语；谓语动词know后接that引导的宾语从句，从句中的谓语动词词组goonline意为“上网”（2）bu

15、t连接第二个分句表示转折关系，谓语动词were，后接形容词surprised，意为“感到吃惊的“，后接that引导的宾语从句，“sb.besurprised+that从句”结构，意为“某人对感到吃惊。,返回,Wefoundthatonlyfifteenpercentofourstudentsexerciseeveryday,翻译：我们发现只有15%的学生每天锻炼句子分析：本句中谓语动词found是动词find的过去式形式，意为发现，后接that引导的宾语从句，从句无论是肯定句还是疑问句，都应用陈述句语序；从句的主语为fifteenpercentofourstudents，意为“百分之十五的学生

16、”，表复数含义。谓语动词是exercise。,返回,Herearetheresults,翻译：以下是结果句子分析：本句是倒装句，正常语序是Theresultsarehere.。句子的主语是theresults，系动词是are，here是表语,为了突出results才用了倒装,返回,Lastmonthweaskedourstudentsabouttheirfreetimeactivities.,翻译：上个月我们询问我们的学生有关他们业余活动的情况分析：（1）该句中lastmouth是时间状语，意为“上个月”前面不可以加任何介词，此句中的谓语动词ask后接宾语ourstudents，aboutth

17、eirfreetimeactivities为介词短语作宾语ourstudents的补足语。ask相关句型,返回,ask相关句型,（1）ask+从句（2）asksb.todosth.要求某人做某事（3）asksb.aboutsth.就某事询问某人（4）asksb.forsth.向某人要某物（5）ask后可以接双宾语,返回,WhatDoNo.5HighSchoolStudentsDoinTheirFreeTime?,翻译：第五高中的学生在闲暇时间里做什么？句子分析：该句是what引导的特殊疑问句，DoNo.5HighSchoolStudents作主语，意为：第五高中的学生们“，后面的inTheir

18、FreeTime作时间状语，意为“他们的空余时间”。,返回,Shesaysitsgoodformyhealth.,该句中Shesays是主句，itsgoodformyhealth置于其后作宾语从句，从句部分是完整的，故省略了引导宾语从句的引导词thatbegoodfor意为“对有好处。介词for后接名词、代词或V-ing形式作宾语，begoodforsb.相当于dogoodtosb.或dosb.good.,返回,Butmymotherwantsmetodrinkit,此处使用的是wantsb.todosth句型表示“想要某人做某事”，此结构中，todosth是动词不定式作宾语sb.的补足语，不

19、定式中do这个动作是由宾语sb.所发出，即sb.是do的逻辑主语,返回,SectionA,一、单词解析二、语法解析三、课文解读,一、单词解析,houseworkhousework为不可数名词，做主语时，句中的谓语动词要用单数形式。下列合成词都为不可数名词house+work=housework（家务活）hose+work=hosework(家庭作业）school+work=schoolwork（功课）hand+work=handwork（手工）,一、单词解析,hardly1.hardly意为“几乎不”，表示否定意义，它常位于实义动词之前，系动词、助动词、情态动词之后。2.hardly表示否定意

20、义，用于反义疑问句时，附加疑问句部分用肯定形式。3.辨析：hard与hardly,一、单词解析,ever主要用于否定句、疑问句和条件句中。,一、单词解析,once1.表示次数时，意为“一次”其他次数的表达：,二、语法解析,频度副词的用法：常见频度副词按频率大小排列如下：always（总是）usually（通常）often（经常）sometimes（有时）hardlyever(几乎从不)never（从不）1.频度副词放在系动词、助动词或情态动词之后，行为动词之前。2.有些频度副词可放在句首或句尾，用来表强调。3.once，twice，threetimes次数构成的表达方式。4.对频度副词提问时，

21、一般用howoften（多久一次）,4.2.5.3.,watchingTV,helpwithhousework,shopping,reading,exercising,Makealistoftheweekendactivities.,always(100%)_usually_often_sometimes_hardlyever_never(0%)_,Listenandwritethelettersfromthepicturesaboveonthelinesbelow.,exercise,Listen.Chengistalkingabouthowoftenhedoesdifferentactiv

22、ities.Numbertheactivitiesyouhear.,2a,Activitiesa._gotothemoviesb._watchTVc._shopd._exercisee._read,1,3,5,4,2,2b,ActivitiesHowoftena.gotothemovieseverydayb.watchTVonceaweekc.shoptwiceaweekd.exercisethreetimesaweeke.readonceamonthtwiceamonth,Listenagain.HowoftendoesChengdotheactivities?Matchhisactivit

23、ieswiththenumberoftimeshedoesthem.,SectionA2dRole-playtheconversation.,Jack:Hi，Claire,areyoufreenextweek？Claire:Hmmnextweekisquitefullforme,JackJack:Really?Howcome？Claire:Ihavedanceandpianolessons.Jack:Whatkindofdanceareyoulearning?Claire:Oh,swingdance.Itsfun.Ihaveclassonceaweek,everyMonday.Jack:How

24、oftendoyouhavepianolessons?Claire:Twiceaweek,onWednesdayandFriday.Jack:Well,howaboutTuesday？Claire:Oh,Ihavetoplaytenniswithmyfriends.Butdoyouwanttocome?Jack:sure！,Grammarfocus频度副词,-Whatdoyouusuallydoonweekends?-Ialwaysexercise.-Whatdotheydoonweekends?-Theyoftenhelpwithhousework.-Whatdoesshedoonweeke

25、nds?-Shesometimesgoesshopping.,-Howoftendoyougotothemovies?-Igotothemoviesmaybeonceamonth.-HowoftendoeshewatchTV?-HehardlyeverwatchesTV.-Doeshegoshopping?-No,henevergoesshopping.,1.Howoften_heplaysoccer？2._youdrinkmilk?3.Howoften_theystayuplate?4._Sueeatahealthybreakfast?5.Howoften_youeatapples？6._y

26、ourparentsplaysports?,3aCompletethequestionswithdoordoes.,do,does,Do,Does,do,Do,Thenmatchthequestionsandanswers.,1.Howoftendoseheplaysoccer？2.Doyoudrinkmilk?3.Howoftendotheystayuplate?4.DoseSueeatahealthybreakfast?5.Howoftendoyoueatapples？6.Doyourparentsplaysports?,a.Yes,sheusuallydoes.b.Hardlyever.Idontlikethem.c.Heplaysatleasttwiceaweek.d.No,theydont.Theyretoobusy.e.Never.Theyalwaysgotobedearly.f.Yes,Ido.Everyday.,3busethewordsgiventowritequestions.,Questions：?(howoften/helpwithhousework)?(what/usually/do/