【導(dǎo)讀】3.AreyouGrace?Yes,Iam.三、lastnameisBrown.四、1.HeisChinese.2.HelivesinChina.,itis.,itisn’t.’sfamilynameisRead.5.----Who’rethey?---Theyare;grandparents. 三.,are2.These,are3.Is,your4.That’s,sister5.Whatare. 四.Yes,they,sister;They,brother/cousin.四,1.Are,parents2.Theseare,brothers3.Thatis,brother. 4.Thoseare,brothers5.Isshe,sister,thisis,thisisn’t. 四、1.these,they,my2.This,Her,She3.This,He,His4.my,Its,I5.my,She,her. 1.Isthatyoursister?4.Whoisthatgirl?二,1---5:C,C,A,B,A6---10:C,C,B,B,C11---15:B,C,D,C,A. 四,1---5:.六.1.Theseare2.Isshe;No,she3.Thatis,sister4.Who,they5.isn’t. 4.Whoarethesegirls?5.Tony,thisismybrother.3C.