Unit 1 < br> Dialogue Greetings< br> Listening Practice< br> Text A My Childhood< br> Text B My Son's Childhood< br> < br> Unit 2< br> DialogueTalking About Weather< br> Listening Practice< br> Text A On Holiday< br> Text B Holiday In New York< br> 语法知识(一)句子成分和句子类型< br> < br> Unit 3< br> Dialogue About health< br> Listening Practice< br> Text A Man And Animals< br> Text B Why Cats And Dogs Fight< br> Unit 4< br> Dialogue Asking the way< br> Listening Practice< br> Text A Chinese Culture In Singapore< br> Text B Yu Yuan Bazaar< br> 语法知识(二)动词的时态< br> 动词的语态< br> < br> Unit 5< br> Dialogue Apologizing< br> Listening Practice< br> Text AThe Solar System< br> Text B Mars Is Most Like Earth< br> < br> Unit 6< br> Dialogue Shopping< br> Listening Practice< br> Text A Baseball' s Beginnings< br> Text B Reggie Jackson, Hard Hitter< br> 语法知识(三)定语从句< br> < br> Unit 7< br> DialogueTelephoning< br> Listening Practice< br> Text A Where Did Songs Come From?< br> Text B Facts About Folk Music< br> Unit 8< br> Dialogue Appointment< br> Listening Practice< br> Text AThomas Edison< br> Text B Jackie Robinson< br> 语法知识(四)非谓语动词< br> < br> Unit 9< br> Dialogue Job Hunting< br> Listening Practice< br> Text A Bones And Muscles< br> Text B Your Five Senses< br> < br> Unit 10< br> Dialogue Complaining< br> Listening Practice< br> Text AThe Taj Mahal< br> Text BThe Louvre Pyramid< br> 语法知识(五)状语从句< br> < br> Unit 11< br> Text A Conservation< br> Text B Greenhouse Effect< br> < br> Unit 12< br> Text A Books in Education< br> Text B Newspapers In Education< br> 语法知识(六)名词性从句< br> < br> Unit 13< br> Text ATaxes, Taxes, And Taxes< br> Text B Britain< br> < br> Unit 14< br> Text A Intemet< br> Text B Internet (continued)< br> 语法知识(七)虚拟语气< br> < br> Unit 15< br> Text AThe Bill Of Rights< br> Text BThe Underground Railroad< br> Glossary
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