【導(dǎo)讀】Who/is/thatboy?He’sa/student.Who/is/thatman?He’sa/doctor.Who’s/this/woman?She’sa/doctor.Who’s/that/woman?She’sa/nurse.She’sanurse._____,_____.She’sateacher._______,_____.She’sastudent._______,_____.He’sadoctor.______,_____.Who’sthat…?He’s/She’s…He’s/She’sa…--Excuseme,areyoua…?--Yes,Iam./No,I’mnot.--Excuseme,areyoua…?--Yes,Iam./No,I’mnot.--Excuseme,areyoua…?--No,I’mnot.--Excuseme,areyoua…?--No,I’mnot.I’mnot.Who’sthat…?He’s…She’s…Areyoua…?Yes,Iam.No,I’mnot.2.預(yù)習(xí)PartA課文.