河北省沧州市颐和中学高中英语 Unit 4 Wildlife Protection 词汇学案 1 新人教版必修 2【学习目标】1.理解、背诵所列词汇。2.运用所列词汇。【自主学习】1. decrease vi./ vt. ___________________ in 在…方面 from A to B 从…减少到…(搭配) decrease to 减少到… by 较少了 …例句:1)这种鸟的数量在逐年减少。 The number of the bird _______________________________ every year. 2) 这份报纸虽然版面减少了,但是质量并未降低。 The newspaper has decreased ___ size, but not _____ quality.(拓展)反义词: _______________注意:指某物的“增长/减少”用 increase/ decrease in sth. 其中的 in 不可以用 of 替代 (拓展) die away (声音、光线、风等)逐渐平息,减弱,强调过程 The wind died away by dusk. die down(多指火、兴奋、光线、暴风雨等)逐渐变弱、平息,逐渐暗淡,逐渐降低。表示过程,常可与 die away 替换die off (家族、种族等)相继灭亡,(草木)先后枯死 They had to watch their young children die off through lack of food. die of 因…而死,死于… (内因)后可以接“hunger; car accident; disaster” die from因…而死,死于… (外因)后可以接“food; sorrow”3. loss n. ______________例句: 他将尽他最大的努力弥补损失。He’ll try his best ____________________________________. 他妻子的去世对他是个很沉重的打击。 ____________________________ was a great blow to him.(拓展) at a loss ____________________2. hunt vi./ vt. ________________例句: 他一整天都在猎取鹿(deer)。 He spent the whole day ______________________. 她还在找新工作。 She is still _________________________________.(拓展) 表示“找,寻找”的短语: _______________________________________________ hunter _________________3. in peace _________________例句:两个家庭和睦相处。 The two families live together ___________________.Anyhow they can’t live in peace with each other. ___________________________________________4. in danger (of ) __________________________________例句: If he keeps doing this...