高二.上-常青树英语-七级

lesson 1 the first day at schoollesson 2 boys and girls in classlesson 3 farmer breathes life into poemslesson 4 how i met the little princelesson 5 the affection between father and sonlesson 6 the gift of the magi (ⅰ)lesson 7 the gift of the magi (ⅱ)lesson 8 abraham lincolnlesson 9 nigerian values in americalesson 10 affectionate robotslesson 11 bird brainslesson 12 the day a language diedlesson 13 less sleep， much fatterlesson 14 good companionslesson 15 the big decision： should i take a gap year?lesson 16 the power of lovelesson 17 life throws a brick at your headlesson 18 pennies from grannylesson 19 the just manlesson 20 a mother firstlesson 21 prioritieslesson 22 witch's love (ⅰ)lesson 23 witch's love (ⅱ)lesson 24 the truth about those "invisible" adslesson 25 free minds and hearts at worklesson 26 living a solitary lifelesson 27 write your future self a letterlesson 28 spending time alonelesson 29 a new friendlesson 30 saving the rainforests for future generationslesson 31 keep your dreamlesson 32 a silent father's lovelesson 33 a full-time school called "life"lesson 34 sudan's "lost boy" becomes us chess championlesson 35 that dog of minelesson 36 he led a useful lifelesson 37 the difference a teacher can makelesson 38 u．s． researchers develop new blood test for early cancer detectionlesson 39 elsa kills a buffalolesson 40 the first biologistlesson 41 why does sleeping-in just make us more tired?lesson 42 solar impulse is go from abu dhabilesson 43 man hunters of the usalesson 44 marlin perkins' worldlesson 45 the two-year applelesson 46 manners here， manners therelesson 47 swiss watch school (ⅰ)lesson 48 swiss watch school (ⅱ)key