如图，在平面直角坐标系中，△ABC三个顶点的坐标分别为A（0，3），B（﹣3，5），C（﹣4，1）．

①把△ABC向右平移2个单位得△A₁B₁C₁，请画出△A₁B₁C₁，并写出点A₁的坐标；

②把△ABC绕原点O旋转180°得到△A₂B₂C₂，请画出△A₂B₂C₂．

    Garden Restaurant

    Telephone：2706030         Address：9020 Snow White Road

    Open：Mon. to Fri. 7:00 a.m.～2:30 p.m.    and 5:00 p.m.～9:00 p.m.

    Sat.        7:00 a.m.～11:00 a.m.   and 5:00 p.m.～9:00 p.m.

    Sun.      11:00 a.m.～2:00 p.m.   and 5:00 p.m.～9:00 p.m.

    New York Museum

    America's largest museum specializing in American history

    Telephone：7364431        Address：Vanier Park, 1100 Chestnut St. New York

    Open：Mon. to Fri. 9:00 a.m.～5:00 p.m. (Monday free)    Sat. 9:00 a.m.～1:00 p.m.

    Lansdowne Park Shopping Center

    Telephone：3562364Address：5300 No. 3 Road

    Open：Mon. Tue. & Fri.    9:30 a.m.～5:30 p.m.

    Wed. Thurs. & Sat.  9:30 a.m.～9:30 p.m.          Sun. 11:00 a.m.～5:00 p.m.

    Skyline Hotel

    Telephone：2785161        Address：3030 No. 3 Road (at Sea Island Way)

    The Hangar Den  Wed. to Sun.    Dinner from 5:30 p.m.

    Coffee Shop    Mon.～Fri.    6:00 a.m.        Sat. 6:30 a.m., Sun. 7:00 a.m.

    Mon.～Wed. to 10:00 p.m.       Thurs.～Sun. to 11:00 p.m.