Unit2Topic2SectionB教案英语九年级上册

Unit2Topic2Alltheseproblemsareveryserious.SectionB单位：执教时间：月日总课时数：课题SectionB课型新授课课时数1主备人备课组长执教教师学习目标1.Knowledgeaims：掌握本课的重点词汇和短语。2.Skillaims:培养学生的听力能力。能通过整合对话内容，提升综合语言运用能力，为语言输出做好准备。3.Emotionalaims:(optional)学生了解森林和水资源的重要性，增强学生环保意识。学习重点难点重点：1.Keypoints:Words:user,none,rubbish,hereandthere,spit,wild,nobody,untidy,worst,ride,behavior,situation,punish,perhaps,everybody,nowherePhrases:cutdown,cut....inhalves,cutoff,o=change.....into,keepsb.doingsth.,avoiddoingsth.,eintobeing,turnon/off/up/downSentences:Noneofuslikespollution.Don’tspitinpublic.Everyoneshouldcareforwildanimalsandplantmoretrees.Weshoulddoeverythingwecantoprotecttheenvironment.Grammar:（让步状语从句的用法)难点:Difficultpoints：stop/prevent/keep/discouragesb./sth.doingsth.的用法教学方法讲授法、小组讨论法、练习法、互动教学法教学准备教材、教案、课件教学过程教学预设个性化修改Step1Leadinnewlesson.Presentsomepicturesofpollution，thenletstudentsdiscusswhattheyknowaboutpollution.Findstudentstoshowtheiranswers.Step2:Preview1.Read1a,finish1b.2.Listento1a,readfollowingthetape.3.Read1aagainandfinish1c.3.Read1acarefully,pickoutthekeyphrasesandsentencesbythemselves.Step3:Discussthefollowingkeyphrasesingroups.beabout关于oneof+the+形容词最高级+可数名词复数;最…之一；beundercontrol处于控制之下hereandthere=everywhere处处，到处inpublic在公共场合carefor=lookafter=takecareof照顾，照料worstofall糟糕的是 makerules制定规则follow/obeytherules遵守规则breaktherules违反规则9.makenoise制造噪音10.willbepunished将会被惩罚11.do/tryone’sbesttodosth.尽力做某事Step4:Explainthedifficultpoints.Noneofuslikespollution.没有人喜欢污染。none和noone,nothing的区别none♥指三者或三者以上的“没有，都不”,即可指“人”也可指“物”，常与of连用，既可修饰可数名词，也可修饰不可数名词。构成“noneof+名词|代词”结构♥当名词是不可数名词时，谓语动词用第三人称单数♥当名词是复数时，谓语动词用单复数均可。♥回答以howmany/much引导的特殊疑问句表示否定时用none；若要表示二者“都不”，应该用neither。noone1)不与of连用；2)谓语动词用单数；3)只能指人，但不具体指什么人；4)一般用来回答who,anyone,anybody引起的疑问句。nothing：没有任何东西，指物Step5:Finish2and3,checktheanswers.Step6:课堂检测（链接中招）填写不定代词1.Butthegovernmentisdoing_________usefultoprotecttheenvironment.2.____________shouldcareforwildanimalsandplantmoretrees.3.Don’tspit_____________inpublic.Step7：Sumupthislesson.Sumupthemaincontentofthisclassandrepeatthenewwords,expressionsandgrammar.Step8:HomeworkReviewthislessonPreviewsectionC板书设计Alltheseproblemsareveryserious.SectionBLanguagepoints:Words:user,none,rubbish,hereandthere,spit,wild,nobody,untidy,worst,ride,behavior,situation,punish,perhaps,everybody,nowherePhrases:cutdown,cutoff,o=o,avoiddoingsth.,eintobeing,turnon/off/up/downGrammar:（让步状语从句的用法)难点：Difficultpoints：stop/prevent/keep/discouragesb./sth.doingsth.的用法作业设计预习作业PreviewSectionC书面作业Noneofus(like