Unit 12 Fire_教案1.doc

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1、Unit12Fire【第一课时】【教学目标】1．帮助学生学习Lookandlearn中的生词。2．通过Listenandsay的情景对话，帮助学生学习本单元的核心句型。【教学重难点】1．词汇：fire,hurt,must,careful,smoke,burndown,(be)carefulwith2．句型：Wemustbecarefulwithfire.Wemustn'tplaywithmatches.3．日常用语：Safetyfirst【教学准备】音频【教学过程】Ⅰ.Pre-taskpreparations1．首先，在黑板上画棵树，树上画上十个苹果，然后，在黑板上画四条空格

2、线（用来写单词fire），告诉学生今天玩游戏的方法，用此方法来引出fire。T:Let'splayagame.Guesstheword.Youhave10chancestoguessaword.It'sawordwithfourletters.Guessaletter.S1:Istherean“a”?T:No,thereisn'tan“a”.(Eraseoneapplefromtheappletree)S2:Istherean“i”?T:Yes,there'san“I”.(Writetheletteriinitsproperposition)S3:Istherean“f”?T

3、:Yes,there'san“f”.(Writetheletterfinitsproperposition)…如果学生能在十次机会以内猜中该单词，他就赢了。反之，超过十次机会还未猜中该单词，则为失败。2．让学生通过媒体看一些关于火的图片，由此来引发学生对火在生活中的用途的思考。4/4T:Whatcanyoudowithfire?S1:Firegivesusheatandlight.Wecancookwithfire.…然后，让学生看一段火灾的录像，由此来感受火的危险性。T:Butfireisdangerous.Look,there'safire.Thefiremenarehe

4、lpingpeople.They'reputtingoutthefire.Wemustbecarefulwithfire.Ⅱ.While-taskprocedures1．向学生呈现Listenandsay的图片，请学生看着图片回答教师问题。T:(pointtothefirstpicture)Lookatthisperson.Whatdoeshedo?S1:He'safireman.T:Whatdoesafiremando?S2:Heputsoutfires.T:Yes.Whatdoyouthinkofhim?S3:He'sverybrave.然后，请学生看第二幅图，继续回答老

5、师的问题，以此引出firesafety。T:Where'sthefireman?S1:He'sintheclassroom.T:What'shedoing?S2:He'stellingthechildrenaboutfiresafety.2．让学生听一遍Listenandsay的录音，学生跟录音朗读课文，然后回答教师的问题。教师出示相关标志帮助学生理解must的含义及用法。（1）Fireisdangerous.Whatcanfiredo?(Fire)（2）Whatmustwedothen?(Wemustbecarefulwithfire.)（3）Whatmustn'twedo

6、intheforest?(Wemustn'tsmoke.)（4）Whatmustn'twedoathome?(Wemustn'tplaynearfires.Wemustn'tplaywithmatches.)利用Listenandsay的后续练习，让学生互相问答，熟悉must及mustn't的句型。S1:Whatmustn'twedointheforest?S2:Wemustn'tsmokeintheforest.…3．出示给学生不同的防火警示标志，让他们用must的句型说一说每个标志的含义。T:(showthecardfordon'tsmoke)Thisisasignfor

7、firesafety.Whatdoesitmean?4/4S1:Peoplemustn'tsmoke.T:(showthecardfordon'tplaywithmatches!)Whatdoesthissignmean?S1:Peoplemustn'tplaywithmatches.…然后，请学生四人一组，在组内进行操练。4．通过快速反应的游戏，帮助学生巩固Lookandlearn栏目中的标语Don'tsmoke!和Don'tplaywithmatches!T:(showthecardfordon't