SimplepresenttenseoftheverbtobeI’mMillie.I’m12yearsold.MynameisSimon.I’mtall.ThisisSandy.Sheistallandslim.ThisisDaniel.HeisfromNanjing.Heisshort.HeisgoodatMaths.ReadthepassageonPage8.canyoufindsomesentenceswith“am,isandare”inthem?TheabovesentenceshaveSimplepresenttenseoftheverbtobe.Weusethesimplepresenttensetotalkaboutfactsandstates:1.Thingsarefacts.(DanielisfromNanjing.)2.Thingsaretruenow.(I’m12yearsold.)3.Thingsareinacertainstates.(Sandyistallandslim.)Anotherexamples：1.Iamateacher.2.Youarestudents.3.Wearegoodfriends.4.Theyareinschoolnow.5.SimonandSandyareclassmates.6.Heisapoliteandhelpfulboy.7.Sheistallandslim.8.Itisane-dog.9.Herhairislong.“be”动词的一般现在时形式有三种：am,is,are。你能自己总结吗？人称tobe形式happy.IYou/We/TheyHe/She/Itamareis注意:①be与主语的搭配。我(I)用am,你(you)用are,is跟着他(he)她(she)它(it),我们(we)，你们(you)，他们(they)都用are。Iam=I’mYouare=You’reHeis=He’sSheis=She’sItis=It’sWeare=We’reTheyare=They’re注意:②be动词am，is，are与其前面人称代词的合写。Exercises:1.I_______anEnglishteacher.2.We_______intheclassroom.3.Ourschool_______big.4.You______middleschoolstudents.5.Thesebooks_______onthedesk.6.Eddie_______adog.7.Yourbrother_______inClass2,Grade7.8.Yourclassmates______ontheplaygroundnow.areisareisamareisareIamateacher.Iamnotastudent.Ourschoolisbig.Ourschoolisnotsmall.Weareintheclassroom.wearenotinthepark.“be”动词的一般现在时的否定形式：am,is,are+not你能自己总结吗？人称tobe形式happy.IYou/We/TheyHe/She/Itamnotarenotisnot缩写形式：arenot=aren’tisnot=isn’tamnot没有缩写形式Exercises:（写出be动词的否定形式）1.I_______amiddleschoolstudent.2.You_______22yearsold.3.Thegirl_______verytall.4.We______fromtheUSA.5.Thoseboys_______yourclassmates.6.Eddie_______ane-dog.arenotarenotisnotamnotarenotisnotIsEddieane-dog?No,itisn’t.Ihappy?you/we/theyhe/she/itAmAreIsYes,Iyou/we/theyhe/she/itamareisNo,Iyou/we/theyhe/she/itamnotarenotisnot巩固练习将下列句子变成(1)一般疑问句并作肯定和否定回答;(2)变成否定句。Wearegoodfriends.(1)Areyougoodfrie...
