仁爱版英语八年级Unit2 Topic2 Section B教案.doc

仁爱版英语八年级unit2 topic2 section b教案unit2keepinghealthy topic2imustaskhimtogiveupsmoking. sectionb teachingperson:gaocuiwei 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? 2)whatdoesmariasfatherthinkofsmoking? 3)whatmustmariado? 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,yo