1、小学升外国语学校英语语法专项50-7介词（C）1. - When did Mr Green arrive in London?- He arrived there the evening of December 6th.A at B in C on D to【解析】in the evening / afternoon这两个词组不论是在其前或后加上任何修饰词都应将介词换（C）2. They will have a maths test two daysAfor Bat Cin Dafter【解析】 三天之内应用in，而不要受中文影响用after， after three days 是个不定的时间
2、范围，即没有一个准确的时间。5天、6天、10天全是after three days。（B）3.My brother joined the army A1989， March Bin March， 1989 CMarch， 1989 D1989， in March 【解析】在月份、年、前用介词in，而日子前用on。（A）4.He couldnt work out the maths problem your helpAwithout Bunder Cfor Dwith【解析】在某人帮助下应用with， 如：With the help of the teacher I passed the exa
3、m easily而要是没有你的帮助则用 without your help（A）5. Its good manners to wait lineAin Bon Cat Dwith【解析】 in line 为排队。(A) 6.1 think drinking milk is good _ our health.Afor B. to C. with D. at【解析】介词的考察 be good for “对有好处” (A) 7.Only if you are _ eighteen. A. over B. on C. under D. below【解析】考查介词。句意：-我可以参加乐施毅行者？-只有
4、你超过十八岁。故选A。(B) 8. Your sweater looks nice, is it made of wool? Yes, and its made _ Shanghai.A. byB. in C. forD. from【解析】近义词组。be made in表示事物于某地制造；be made by表示由谁制造； be made from表示由-制造，单从表面看不出原物质。(D) 9. What does your English teacher look like? Shes tall and thin _ long hair.A. have B. has C. there is D. with【解析】介词的用法。with意思是“带着；有的”，表示特征，故选D。(B) 10. Look at the wall. There are some pictures _ it. A. in B. on C. to D. at【解析】考查介词用法。句意为：“看着墙，墙上有一些图画。”图画在墙上，故选B。
