Unit1CulturalheritageListeningandSpeaking课时作业--高中英语人教版必修第二册.docxVIP

试卷第 =page 1 1页，共 =sectionpages 3 3页 Unit1： Cultural heritage Listening and Speaking 一、短语填空 get my attention,take care of,all over the world,protect...from,take photos of,raise money,come up with,end with 1.Among these collections are some delicate Chinese vases,which appeal to visitors from　　　　　　　　.? 2.It’s high time we should take immediate measures to 　　　　　our earth 　　　　　being polluted.? 3.Satellites are used more and more to　　　　　　　the earth and to produce maps.? 4.We are working in association with a local company to　　　　　　　for the homeless.? 5.A beautiful bird on the top of the tree　　　　　　　and I took out my camera to take a photo of it.? 6.In crowded places like airports and railway stations,you must　　　　　　　your luggage.? 7.Our conversations　　　　　　　 him saying he would try to be more understanding.? 8.Tom is the only one of the engineers who has 　　　　　　　the solution.? 二、阅读理解 阅读下列短文，从每题所给的A、B、C、D四个选项中选出最佳选项。 Standing in my office 25 years ago was an unknown young astronomer with a half-smile on her face. She had come with an impossible request that my team modify (修改) our thoroughly tested software to make one of our most important scientific instruments do something it had never been designed for, and risk breaking it. All to carry out an experiment that was basically a waste of time and couldn’t be doneto prove that a massive black hole lay at the center of our Milky Way. My initial “no way” gradually gave way in the face of her cheerful but firm determination. Andrea Ghez, one of three winners of this year’s Nobel Prize in Physics, impressed me with her work on providing solid evidence of a supermassive black hole with the mass of four million suns living at the center of the Milky Way galaxy. That determination and the willingness to take calculated risks has always characterized Andrea. For 25 years she has focused almost completely on Sagittarius (人马座) A *—the name of our own local supermassive black hole. It is remarkable that an entire field of study has