Unit 5 The Forbidden City
10. one hundred thousand
11. make… impossible
句型：
not…until
識別下列單詞：
unless, area, coast, wisdom, ancient, deep, moat, southern, northern, eastern, western, outer, court, exercise, nation, emperor, inner, palace, including, well, slide, stone, external, angular, attempt, recognize, cultural legacy, attraction.
閱讀課文，完成下列有關紫禁城的建筑設計的資料報表
subject（項目） specific requirement ( 具體要求)
position
the number of the buildings
the moat
the wall
the names and positions of the each gate
the names of the two courts
the usage of the two courts
the years of building the palace
the number of the building people
what happened in 1924?
what happened in 1987?