介词填空。 @He was too busy to come my aid 4 They are collecting money aid of rare-earth research the aid of a compass the traveler can find his bearings(位) 6 Thank you for aiding me the work
介词填空。 ③He was too busy to come ________ my aid. ④ They are collecting money ________ aid of rare-earth research. ⑤________ the aid of a compass the traveler can find his bearings(方位)． ⑥Thank you for aiding me ________ the work
答案: Aided with @aided in solving @to 9n⑤With⑥with
答案：①aided with ②aided in solving ③to ④in ⑤With ⑥with
2. variety n.(C,U变化;多样1k;多变性) 教材原句P4 ou can get burned by a variety of things: hot liquids, steam, fire, radiation(by being close to high heat or fire, etc), the sun, electricity or chemicals. 你可能由于各种原因而被烧伤:灼热的液体、水蒸 气、火、辐射由于靠近高温或大火等)、阳光、电或化学 物品
2．variety n．[C，U]变化；多样(化)；多变(性) (教材原句 P34)You can get burned by a variety of things：hot liquids，steam，fire，radiation(by being close to high heat or fire，etc)，the sun，electricity or chemicals. 你可能由于各种原因而被烧伤：灼热的液体、水蒸 气、火、辐射(由于靠近高温或大火等)、阳光、电或化学 物品
归纳拓展 a variety of =varieties of种各样并的 of/varieties of·各种各样的; 不同种类的 3 )vary vt, &vi.变化;使多样化 vary w h.随…变化
归纳拓展 (1)a variety of＝varieties of 各种各样的 (2)various adj.＝a variety of/varieties of 各种各样的； 不同种类的 (3)vary vt.&vi.变化；使多样化 vary with...随……而变化
ary from.t.0k…到…x等;:在…到…之 间变动 OThe library provides us students with a wide variety of books 图书馆为我们学生提供各种各样的书籍。 @lt must be difficult to play various persona in the same movie 在同一个电影中扮演不同的角色肯定不容易
vary from...to...从……到……不等；在……到……之 间变动 ①The library provides us students with a wide variety of books. 图书馆为我们学生提供各种各样的书籍。 ②It must be difficult to play various persona in the same movie. 在同一个电影中扮演不同的角色肯定不容易