题目

桌面上放有一只离墙很近的盛满水的玻璃杯，小明无意中发现玻璃杯后方白墙上出现窗外景物清晰的像。下列光学仪器中应用了该现象成像原理的是（） A . 放大镜 B . 照相机 C . 投影仪 D . 潜望镜 答案：B 第二部分  阅读理解（共两节，满分 40分） 第一节 （共15小题；每小题2分，满分30分）        阅读下列四篇短文，从每小题后所给的A、B、C、D四个选项中，选出最佳选项。并在答题卡上将该选项涂黑。 A        Fun-loving Paul Johnson earned the title of the Scarborough Evening News Teacher of the Year 2008．Mr Johnson, of Hinderwell School, was presented with the award after four of his pupils nominated（recommended） him for the prestigious title．        Evening News editor Ed Asquith presented Mr Johnson with his certificate — and a cheque for ??100．His class is also set to enjoy a free trip to the Sea Life Centre which includes being picked up by a complimentary Shoreline Suncruisers open-top bus．        The 30-year-old, who lives in Hunmanby, said: “I am just so shocked．I have been nominated for this award for a few years and I never thought I would win it．It is fantastic．It is completely out of the blue．”        Mr Johnson has worked as a Year 5 teacher at the school for seven years．He also works as an advanced teacher, which involves visiting other schools in the county once a week to offer cross-curricular teaching．        He was chosen as the winner because of his dynamic but educationally engaging approach to teaching, and based on the real way he has demonstrated that every child matters．Each term he picks a theme for his class and the curriculum is based around it．This term they are studying medieval times — and his classroom has a castle in one corner．He also treated his class to a three-day trip to London earlier this year．        His nominators were Lucy and Emily Desborough, Rachel Laverick and Rebecca Miller．Classmate Callum Macdonald, 10, said: “He is the best teacher in the world and he deserves this．He is brilliant with us and he is just so funny．He tells lots of jokes which always make us laugh．” Beth Lawty, nine, added: “Our classroom is the best ever．We have really enjoyed being in his class and I will miss him next year．” 46．Paul Johnson visits other schools in the county to ______．        A．show his teaching experience            B．learn from other teachers        C．improve his teaching skills              D．offer a different course 47．Why is there a castle in one corner of Paul Johnson’s classroom?        A．It is used to train the students’ imagination．        B．It is a prize from the Scarborough Evening News        C．The students can play in it after class．        D．It is probably a symbol of medieval times． 48．The underlined part “out of the blue” probably means ______．        A．of surprise                B．frustrating           C．of great fame               D．within easy reach