Unit1PastandpresentGrammarPresentperfecttense•Weusethepresentperfecttensetotalkaboutanactionthatstartedinthepastandcontinuestothe...
Unit1PastandpresentGrammarPresentperfecttense1.TeachingaimsBytheendoftheclass,mystudentsshouldbeableto:1)knowledgeaimsHaveagoodcom...