Unit One Reading Aloud:Twinkle,Twinkle,Little Star Dialogue:What are You Going to Do This Summer? Text:After a Heavy Snowstorm Pattern Practice Grammar:The Future Tense Reading Practice:Across the Channel Unit Two Reading Aloud:Life is Full of Steam Dialogue:Could I Speak to Jim,Please? Text:Air Travel Pattern Practice Grammar:I.Modal Verbs II.Articles Reading Practice:The Sahara Unit Three Dialogue:Have You Heard About Helen? Text:A Noble Gift Pattern Practice Grammar:The Passive Voice Reading Practice: Water,Steam and Ice Unit Four Dialogue:I Have Some Good News! Text:Christmas Pattern Practice Grammar:The Infinitive Reading Practice:Thanksgiving Day Unit Five Unit Six Unit Seven Unit Eight Unit Nine Unit Ten Appendix 1 附錄一:語法說明 Appendix 2 附錄二:課文詞匯表 Appendix 3 附錄三:詞組和短語表 Appendix 4 附錄四:不規(guī)則動(dòng)詞表