Unit1Thisisme!Grammar1Simplepresenttense(一般现在时)Ihavelonghair.Myhairislong.——thingsthataretruenowSimonplaysfootballafterschool.——thingsthatwedoregularlyCatseatfish.——thingsthatarealwaystrue.Tousethesimplepresenttensewhenwetalkabout:Thingsarealwaystrue.客观存在的事实Thingsaretruenow.目前存在的事实Thingsthatwedoregularly.经常做的事3Negativeformsoftheverb‘tobe’inthesimplepresenttenseare:I______/_______…We/You/They_____/_____…He/She/It_____/____…amnotI’mnotarenotaren’tisnotisn’tAskandanswer:Areyou…?Yes,Iam.No,I’mnot.Ishe/she…?Yes,he/sheis.No,he/sheisn’t.