仁爱版初中英语八年级上册教案 Unit2KeepingHealthy Topic2Imustaskhimtogiveupsmoking. SectionB Teachingperson:Teachingtime：oneclass Teachingaims： 1.Newwords:article,smoke,cancer,litter,dustbin,lawn,energy,necessary,enough 2.Learnsomeusefulsentences: (1)Howterrible! (2)Dontwalkonthelawn. (3)Itsnecessaryforyourhealth. (4)Smokingisbadforhishealth. 3.Theuseof“must,mustnot” (1)Imustaskhimtogiveupsmoking. (2)Youmustputlitterintothedustbin. (3)Youmustnotthrowlitteraround. 4.Helpstudentsformgoodhabits. Teachingimportance:aim1,2,3. Teachingdifficulty: Itsnecessaryforsb.todosth. Teachingsteps: 一、SinganEnglishsong.Thengreetbetweentheteacherandthestudents. 二、ReviewthedialogofSectionA.Asksomesentences: Stayinguplateisbadforyourhealth. Isgoingtobedearlygoodorbadforourhealth? Itsgood. Doingmorningexercisesisgoodforourhealth. 三、Newlesson: （一） 1a 1.Readthedialogbythemselves.Findthenewwordsandunderstandtheirmeaningandpronunciation. 2.Listentothetapeandreadafterit.Thinking:Whatsthedialogabout?Afterreading,answerit. 3.Readagainandunderstandthedialogwithsomequestions.Afterreadingit,answerthem. 1) WhatisWangJunfengreading? He is reading an article about smoking in the newspaper.2)WhatdoesMariasfatherthinkofsmoking?Because he thinks smoking can help him relax. 3)Why does Maria want to ask her father to give up smoking? Because smoking is bad for our lungs and it can even cause cancer.4.Afteransweringthem,explainandpracticeusefulphrases. Givesomeexamples. Smokingisbadforhishealth. Imustaskhimtogiveupsmoking. Theuseof“must”. Howterrible! （二） 1b 1.Readandmatchthesentencesbythemselves.2.Thensaythesentenceswithoutlookingatthebook.3.Summarizetheuseof“must,mustnt” -MustIfinishthetasknow? -Yes,youmust. -No,youneednt.-No,youdonthaveto. （三） Lookatthepictureandsaysomesentencesusing“mustnt,dont”. Forexample:Youmustntwalkonthelawn.Dontwalkonthelawn.Youmustntclimbthetree.Dontparkyourbikehereandthere.Donttakeyourpettotheschool.Youmustntthrowlitteraround. （四） 2a1.Readthefollowingsentencesandunderstandthem.2.Readthemafterthetapetwice.3.Saythesentenceswithoutlookingatthebook. 4.Solvethehardsentencesandusefulexpressions.Itsnecessaryforsb.todosth.Forexample:Itsnecessaryforustoreviewoften. 四、Showsomeexercisestochecktheimportance. 1._(smoke)isbadforyourhealth. 2.Wemust_(follow)theschoolrules. 3.Dont_(read)inthesun. 4.Youmustnt_(stay)uplateatnight.5.-MustIstopwatchingTVrightnow? -No,you_. 6.Itsnecessary_ustoknowsometrafficrules. 7._sweetmusic!_fastheruns!(WhatorHow) 五、Summarizetheusefullanguagesandreadthem. 六、Homework. Writesixsentencesusing“must,mustnt,dont“ 七、Thedesignoftheblackboard, SectionB 1.mustdo,mustntdo, -MustI/wedo? -Yes,youmust. -No,youneednt. -No,youdonthaveto. 2.Howterrible!Whatalovelycat! 3.Itsnecessaryforyourhealth. 4.Smokingisbadforourhealth. 1