Unit 2 This is my sister. Part 1 Section A(课前) ——自主预****自主学****br/>father mother parents grandfather grandmother grandparents brother sister cousin friend family that is who are she is they’re who’s he’s This is that’s (that is) this is This is these are my father and mother That’s my cousin those are Who’s Who’re those boys Nice to meet you Have a nice trip/Have a good trip C D C B A