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GrammarTeachingobjectives1.Studentscanunderstandtheuseofthesimplepresenttenseoftheverbtobeindifferentsituations.2..肯，否，一般疑问句的转换。TeachingcontentVocabulary：overclassroomPhrases：EnglishteacherbegoodatSentences：I’m(not)…You/We/Theyare(not)…He/She/Itis(not)…Areyou/we/they…?Yes,Iam./weare./theyare.No,I’mnot./wearenot./theyarenot.Ishe/she/it…?Yes,he/she/itis.No,he/she/itisn’t.Teachingaidmulti-mediaTeachingproceduresStepIPresentation1.Tellstudentstodaywe’lllearnthesimplepresenttenseoftheverbtobe.(be动词一般现在时)2.Askstudentstolookatsomesentencesandfindtherulesofsimplepresenttense.★描述客观事实Iamastudent.IamfromChina.我来自中国。★描述目前的事实Sandyismyclassmate.Sheis12yearsold.她十二岁。★描述现在的状态Weareinclass1.Weareveryhappy.我们非常高兴。StepIIGrammar1.学习一般现在时的基本概念。一般现在时表示现在发生的动作或存在的状态，也可表示经常性或习惯性的动作、真理或客观事实等。2.学习动词tobe的三种形式：am,is,are。3.学习动词tobe的一般现在时肯定句、否定句、疑问句及其肯定和否定回答形式。一般现在时be动词在肯定句中的用法Iam或I’mhappyYou/We/Theyare或You’re/We’re/They’reHe/She/Itis或He’s/She’s/It’sbe动词一般现在时的否定句是在be后面加not构成。动词be与not可以缩写，如：isnot=isn’t;arenot=aren’t。一般现在时be动词的否定句Iamnot或I’mnothappyYou/We/Theyarenot或You/We/Theyaren’tHe/She/Itisnot或He/She/Itisn’tbe动词一般现在时的一般疑问句是将be提前于句首构成。一般现在时be动词的一般疑问句及其肯定答AmIhappy?Yes,Iam.Areyou/we/theyyou/we/theyare.Ishe/she/ithe/she/itis.一般疑问句的否定回答No,Iamnot或I’mnothappy.You/We/Theyarenot或aren’tHe/She/Itisnot或isn’tStepIIIExercises1.将下列句子变成:(1)一般疑问句并作肯定和否定回答;(2)变成否定句。Wearegoodfriends.SimonandSandyareclassmates.Herhairislong.2.Completethesentenceswiththecorrectformsoftheverbtobe.1.MynameisMillie.I___12yearsold.2.Hello,____youSimon?3.They____myclassmates.We____inGrade7.4.Look,Sandy____overthere.5.MrWu____ourEnglishteacher.6.____ourschoolnice,boysandgirls?StepIVExercisesonthebookAskstudentstodotheexerciseBonpage12.StepVHomeworkReviewthesimplepresenttenseoftheverb‘tobe’.