人教版新课标高中英语必修4第2单元知识点讲解 ppt课件

16.freedom 17.regretted 18.reducing(对应学生用书P114)1.rid...________摆脱;除去getrid________摆脱,除去[答案] of;of2.thanks________幸亏;由于;因为because________因为________to由于[答案] to;of;owing[答案] with;hoping[答案] for;pare...________把……pare...________把……与……作比较[答案] to;with6.besatisfied________对……感到满意[答案] with7.berich________富含[答案] in[答案] on;fix9.________a...life过着……的生活[答案] live/lead10.supplysb.________sth.供给某人某物providesth.________sb.向某人提供[答案] with;for(对应学生用书P115)1.DrYuanLongpinggrows________________superhybridrice.袁隆平博士种植的是被称为“超级杂交水稻”的稻种。2.Usinghishybridrice,farmersareproducingharvests________________before.用他的杂交水稻,农民种出的粮食比以前多了一倍。3.Recently,however,scientists________________thatlong­termuseofthesefertilizerscan________________thelandand,evenmoredangerous,topeople'shealth.然而,最近科学家发现长期使用这些肥料会造成土地受损,甚至更危险的是,会对人们的健康造成危害。