【導(dǎo)讀】Goodmorning,everyone.I’m。。。.I’manEnglishteacher. centraltopicis―Thisismyfamily‖.brother,grandfather,grandmother,friend,these,are,those.Isthisyoursister?No,itisn’t.Isthatyourbrother?Yes,itis.―A.Thisis……,B.Thatis……C.Theseare……,D.Thoseare…….‖。classmates…)andhowtobepolite.structures―This/Thatismy…,Theseare…Thoseare….‖(Introducing. ofthesePronouns(this、that、these、those).T:Howareyou?What’syourname?Nicetomeetyou!What's. etc.T:What'syourfirstname?What'syourlastname?What'syour. telephonenumber?Myfirstnameis…Mylastnameis…T:(showXiaYu’sphoto)What’shisname?Ss:HisnameisXiaYu.family.Whoisthis?Ss:ThisisXiaXue.T:XiaXueisXiaYu’s…?Ss:Sister.T:Good!Whocanspellsister?way.