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UNIT 1 The Internet Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A Agog Over Google Text B Online Smiley Face Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptUNIT 2 Cars and CRies Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A Choosing a New Car Text B George Barris--The King of C, ar Customizing Part Four Grammar Exercise with Key Part Five writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptUNIT 3 Stories Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A Are you a Carrot, an Egg, or a Coffee Bean? Text B Book Thief Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptUNIT 4 Environment Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A The Ways to Solve the Growing Power Problem Text B Electric Cars Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptUNIT 5 Interests & Hobbies Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A What Can Hobby Afford Us? Text B Bottle Collecting Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Exercise with Key Appendix Key & TapescriptUNIT 6 Describing People Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A No One Can Stop Me from Flying Text B Donald Trump-The Key to Success Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptUNIT 7 Health and Medicine Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A The Cloning Controversy Text B They Are Identical Twins Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptUNIT 8 Business Ethics Teaching Focus Part One Warming-up Part Two Listening & Speaking Part Three Reading Text A Ethics in the Workplace Text B Business and Managerial Ethics Part Four Grammar Exercise with Key Part Five Writing Sample Part Six Translation Sample Answer Appendix Key & TapescriptMODEL TEST KEY ¡¤ÆÚÖÐÄ£ÄâÊÔÌâ ¡¤ÆÚÄ©Ä£ÄâÊÔÌâ ¡¤¸ßµÈѧУӢÓïÓ¦ÓÃÄÜÁ¦¿¼ÊÔB¼¶Ä£ÄâÊÔÌ⣨һ£© ¡¤¸ßµÈѧУӢÓïÓ¦ÓÃÄÜÁ¦¿¼ÊÔB¼¶Ä£ÄâÊÔÌ⣨¶þ£© ¡¤¸ßµÈѧУӢÓïÓ¦ÓÃÄÜÁ¦¿¼ÊÔA¼¶Ä£ÄâÊÔÌ⣨һ£© ¡¤¸ßµÈѧУӢÓïÓ¦ÓÃÄÜÁ¦¿¼ÊÔA¼¶Ä£ÄâÊÔÌ⣨¶þ£© ¡¤´óѧӢÓïÈý¼¶¿¼ÊÔÄ£ÄâÊÔÌ⣨һ£© ¡¤´óѧӢÓïÈý¼¶¿¼ÊÔÄ£ÄâÊÔÌ⣨¶þ£©