外研社版高二必修 5 Module 6 Animals in Danger同步教案 6重点单词【词条 1】endanger【课文原句】 But the Siberian tiger is not the only endangered species
(Page 51)【点拨】 endanger 是及物动词,意为“使……处于险境;危及”
如:The big fire endangered the animals living in the forest
该句中 endanger 用过去分词作定语,修饰 species,相当于 in danger 作后置定语
【拓展】 endanger = en + danger前缀 en-常常用来构成动词,表示“使……处于某种状态;使……成为”
如:enrich“使……变得富裕”;enable“使……能够”;enlarge“使……变大”
【词条 2】 worth【课文原句】Often working at night, the poachers shoot whole herds of antelopes at a time, leaving only the babies, whose wool is not worth so much
(Page 53)【点拨】 worth 用作形容词时,表示“值(多少钱);价值与……相当;值得 ”,常作表语,后接表示价值或金钱的名词或动名词
这句话的意思是“那些偷猎者常常是夜里出动,一次就捕杀掉整群的藏羚羊,只留下那些毛不怎么值钱的幼崽”
再如:The meals were well worth what was charged for them
His suggestion is worth considering
【拓展】 ⑴ worth 还可用作名词,表示“价值”,如:I know the