| Lesson One A Good Way to Make FriendsLesson Two Valentine＇s DayLesson Three High Platform ShoesLesson Four The Easy Way to Learn EnglishLesson Five Population MovementLesson Six Reading the Right BooksLesson Seven Technical Advances and Social ProblemsLesson Eight Let Children Learn by ThemselvesLesson Nine Working BodyLesson Ten Population ControlLesson Eleven Somking and HealthLesson Twelve The 5R PolicyLesson Thirteen Cherish Your LifeLesson Fourteen Women＇s RolesLesson Fifteen ChatroomsLesson Sixteen AdvertisementsLesson Seventeen The First Internet Worm-Morris WormLesson Eighteen Zhèng Hé and ColumbusLesson Nineteen How Light TravelsLesson Twenty Alexander Bell＇s Greatest Invention附录1 语法结构总表附录2 特殊难点总表附录3 词汇总表 |
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