UsefulExpressionsinUnit51
bebasedon以
taketurnstodosth
轮流做某事3
runoutof用完4
takeupawholeroom占据整个房间5
hearof/about听说6
takeanactivepartin积极参加7
otherpurposes其他的目的8
foodchain食物链9
delivernewspapers送报纸10
becoveredwith被
comeacross不期而遇12
advisesbtodosth建议某人做某事13
atonce立刻马上14
treat…badly对
providesbwithsth16
providesthforsb17
offersbsth18
offersthtosb19
befilledwith装满
inspire激励21
byexercising(动名词)=throughexercise(名词)22
Heisthetallestintheclass=Heistallerthananyotherstudentintheclass
bepopularwith/among受某人欢迎在
中很流行24
allyearround一年到头25
visitor游客来访者26
Heissuchagoodboythatalltheteacherslikehim
Heissogoodaboythatalltheteacherslikehim
aneducationalfilm一部有教育意义的电影29
plantodosth计划做某事30
happentodosth碰巧做某事31
mindmedoingsth=mindmydoingsth介意我做某事32
haveadiscussionaboutsth讨论有关