杜安新概念,Lesson,1,2,Excuse,me,Lesson,3,4,Sorry,sir,Lesson,5,6,Nice,to,meet,you,Lesson,7,8,Are,you,a,teacher,Lesson,9,10,How,are,you,today,Lesson,11,12,Is,this,your,shirt,Revision,Lesson,1,12,阶段自检A,Lesson,13,14,A,new,dress,Lesson,15,16,Your,passports,please,Lesson,17,18,How,do,you,do,Lesson,19,20,Tired,and,thirsty,Lesson,21,22,Which,book,Lesson,23,24,Which,glasses,Revision,Lesson,13,24,Revision,Lesson,1,24,阶段自检B

杜安英语,An,e,mail,to,the,Whites,听力,字母,音标,词类介绍,口语和写作,Chen,Lee,and,his,friend,听力,am,is,are,口语和写作,Max,s,family,听力,国际音标元音,一,阶段自检A,代词,一,口语和写作,Mary,s,classroom,听力,一般现在时,口语和写作,Chen,Lee,s,room,听力,介词,口语和写作,国际音标元音,二

杜安英语,Going,on,holiday,听力,不定代词,口语和写作,Free,time,听力,副词,口语和写作,Quiz,contest,听力,复习课,一,阶段自检A,形容词和副词的比较级,最高级,一,口语和写作,Your,town,听力,形容词和副词的比较级,最高级,二,口语和写作,Entertainment,听力,动词不定式,口语和写作

杜安英语,Tips,for,writing,better,articles,非谓语动词,How,to,deal,with,ange,r,听力,口语,写作,The,Lantern,Festival,名词性从句,一,Festivals,in,Malaysia,听力,口语,写作,How,Thai,express,their,negative,emotions,名词性从句,二,Get,on,your,bikes,听力,口语,写作,阶段自检A,An,unforgettable,teacher,时态综合,一,Cheer,up,听力,口语,写作,Paper,cutting,时态综合,二,The,patent,听力,口语,写作,Louis,Pasteur,and,his,contribution,语态综合,Inventions,with,a,difference,听力,口语,写作,Mistakes,can,make,us,bette,r,听力