4、bookonthedesk.Therearemanyflowersinmyroom.Therearetwophotosinmyroom.have/has表示“某人有某物”。如:Ihavearuler.Youhaveanapple.He/Shehasaphoto.Ithasalongnose.(has单三)②表位置(用介词及介词短语)inonbesidebehindinfrontofoverbetweenabove如:There is a clock in my room.Thereisaru