Introduction A textbook will never be perfect. When writers write a particular book, they usually have a large group of learners in mind and try to meet these learners’ general needs. However, different learners lear...Introduction A textbook will never be perfect. When writers write a particular book, they usually have a large group of learners in mind and try to meet these learners’ general needs. However, different learners learn different things for different purposes, and a textbook may be more appropriate for one group of learners than another. Therefore, adaptation and supplementation of a textbook is necessary when trying to harmonise course objectives and reasons for learners studying English.展开更多
文摘Introduction A textbook will never be perfect. When writers write a particular book, they usually have a large group of learners in mind and try to meet these learners’ general needs. However, different learners learn different things for different purposes, and a textbook may be more appropriate for one group of learners than another. Therefore, adaptation and supplementation of a textbook is necessary when trying to harmonise course objectives and reasons for learners studying English.