We have studied the proton resonance scattering of 7 Be by using a pure 7 Be beam produced at CRIB (CNS Radioactive Ion Beam separator; CNS stands for Center of Nuclear Study, University of Tokyo). The excitation function of 8 B was measured up to the excitation energy of 6.8 MeV, using the thick-target method. The excited states of 8 B higher than 3.5 MeV were not known by the past experiments. This proton elastic scattering is also of importance in relation with the 7 Be(p,γ) 8 B reaction, which is a key reaction in the standard solar model.