课件-全国-2010_八年级英语上册 Unit1Period4课件 人教新目标版.rar

CanpointEnglishClassUnit1HowoftendoyoudoexerciseSectionB(3a—4)Earlytobed,earlytorise,makesamanhealthy,wealthyandwise.-----BenjaminFranklinII.GroupworksⅢ.Makeasurvey:AUnhealthyLifestyleNeverHowtokeephealthy?EverydayⅣ.Readandanswer…andIthinkI’mkindofunhealthy.Ihardlyeverexercise.Ieat_________twiceaweek,butInevereat____.AndI_________todrink____.Yuck!Ilove_________andeatit______________aweekIlovetodrink_____,too.SomaybeI’mnotveryhealthy,althoughIhaveonehealthyhabit.I_____for_______everynight.Askandanswersomequestionsaccording3b.AHealthyDiet1.Shesaysit’sgoodformyhealth.她说它对我的健康有益。此句为宾语从句,says后面跟的从句的时态必须和主句中谓语动词时态保持一致，都用一般现在时。begoodfor对…有好处Vegetablesaregoodforourhealth.蔬菜对我们的健康有益。Junkfoodarenotgoodforourhealth.垃圾食品对我们的健康有害。2....butI’mprettyhealthy.但是我很健康。prettyadv.非常pretty做副词时表示程度上加深,可以修饰形容词。prettygood非常好prettycharming非常迷人我们以前学过quite和very也有这种意思。其中它们的程度由浅入深为:quite→pretty→very.Heisquiteserious.Itsoundsprettygood.NinacansingEnglishsongsverywell.3.Itrytoeatalotofvegetables.我尽量多吃蔬菜。（1）trytodosth.尽最大努力做某事。Itrytobeathimintheround.这个回合我尽力打败他。（2）trydoingsth.试着做某事Itrydoingthisdifficultexperiment.我试着做这个实验。4.tentoeleventimesaweek.每周十到十一次注意这种表达。“to”为介词。翻译：（1）两到三次。twotothreetimes.（2）每月四到五次。fourtofivetimesamonth.5.Soyousee,Ilookaftermyhealth.1)Soyousee.那么你明白了吧。see=understand2)lookafter意为“照顾、照看”。CanyoulookaftermybabywhenIleave?Pleaselookafteryourownbagscarefully.look还可以和许多词搭配,但意思不一样。（1）lookat看,认真地看Pleaselookattheblackboard.Somepeoplearelookingatthenotice.（2）lookfor寻找OldHenrylookedforhisdogs,buthedidn’tfindit.I’mlookingformylostpen.6.Goodfoodandexercisehelpmetostudybetter.健康的食物和锻炼帮助我学得更好了。（1）helpsb.withsth.帮某人做某事Hehelpsmewithmyhistory.他帮我学历史。(2)helpsb.(to)dosth.better帮某人把某事做得更好Hehelpsme(to)cleantheroom.他帮我打扫房间。Homework一、Teachingaims:Knowledgeaim:1.学习新单词habit,lifestyle,grade,different，maybe,although,must;词组tryto,lookafter…等等，并会运用。2.能用表示频率的副词、短语和句型讨论人们的饮食习惯与生活方式。B.Abilityaim:1.学会联系上下文，利用情景思维，学习从简单的文章中寻找有关信息，理解篇章大意。2.训练、培养运用目标语言进行阅读、写作的能力。C.Emotionaim:1.通过对人们的饮食结构及习惯的对比，使学生更好地懂得健康饮食在人们生活和学习重