LetslearnThisismysister.Thatsmybabybrother.“Thisismy…Thatismy…”介绍人或事物的常用句型；其中“this”通常用于指代近处的人或事物；“that”则用于指代远处的人或事物。e.g.Thisisabook.Thatisanapple.这是一本书，那是一个苹果。Letslearn辨析me与I相同点：都意为“我”。不同点：me是人称代词宾格形式，通常放在动词或介词后面，I是人称代词主格形式，通常放在句首。Lookatme.Thisisme.Hello.IamAmy.Practice04Look,listenandnumber32145sisterbrothermefathermotherListenandchooseUnit3Myfamily(人教精通版）三年级下册Lesson101LearningObjectives02Leadin03Presentation04Practice05Production06Summary07Homework01LearningObjectives0102Bytheendofthelesson,lwillbeableto...namefamilymembers;use“This/Thatismy…”totalkaboutfamilymembers.能说出家庭成员的英文表达；能正确使用“This/Thatismy…”句型来介绍家庭成员。02LeadinHello!ImSuJiaming.Therearefivepeopleinmyfamily.Howmanypeoplearethereinyourfamily?Whoarethey?PointandsayfathermotherPointandsaysisterbabybrotherPointandsayme02LeadinMyfamilyareplayinginthepark.Mymothermeetsherfriend,MrTang.Letshavealook.Presentation03LetstalkJiamingsmother:Goodmorning,MrTang.Thisismyson,Jiaming.MrTang:Hi,Jiaming!Gladtomeetyou.Jiaming:Hi,MrTang!Gladtomeetyoutoo.Jiamingsmother:Thatsmydaughter,Keke.MrTang:Shescute.Presentation03Askandanswer1.Whoisthis?It’sJiaming.2.Whoisthat?It’sKeke.3.WhatdoesMrTangthinkofKeke?HethinksKekeiscute.4.WhatdoyouthinkofJiamingwhenfacingstrangers?Heisverypolite(有礼貌的).Look,sayandchantfather(dad)mother(mum)sisterbabybrothermeLet’schantMother,mother.Thisismymother.Father,father.That’smyfather.Sister,sister.Thisismysister.Brother,brother.That’smybrother.Happy,happy!We’rehappytogether!Letslearnfather(dad)爸爸Myfatherisadoctor.Letslearnmother(mum)妈妈Mymotherisateacher.Letslearnbaby婴儿Thebabyissleeping.Letslearnbrother哥哥；弟弟Mybrotheristall.Letslearnbabybrother弟弟Mybaby