内容正文:
Exercise of Unit 5 of 7 A Welcome to the unit(提优) 1. 完形填空 David got a job in police station after he left school .He worked there for 42 years and he’ll _1_this year. He worked hard in the past 42 years .But he was not a _2_man . He failed to catch a _3_. He was often sorry for it. Last weekend ,_4_ David ‘s wife was cooking she found there was no salt at home. So she asked her husband _5_some. In the shop ,David saw a young man _6_away a wallet from a woman’s bag. He walk to him _7_,but the young man _8_David and ran away at once . David ran after him .At last the thief ran into a blind alley and David _9_ him . “Please give me a chance,sir.” said the thief . “_10_ can give one to me?” said David .“I’ll soon retier and I catch a thief for the first time !” ( ) 1. A. work hard B. to retire C. retire D. to work hard ( ) 2. A. luck B.lucky C.luckily D.lucked ( ) 3. A. thief B.person C. man D. people ( ) 4. A. when B.while C. While D. When ( ) 5. A. to buy B. buy C. buying D. bought ( ) 6. A.took B.taking C.takeing D. take ( ) 7. A.quitely B. quite C.quietly D. quiet ( ) 8.A.noticed B.notice C.notices D.noticing ( ) 9.A.catch B.caught C.to catch D. catching ( )10.A. How B.which C. Who D.Why 答案: 1-5 CBABA 6-10 CCABC 二.阅读理解 A Making a deer out of paper without cutting or using glue sounds impossible. But for Du Jialei,paper can be folded(折) into anything.There is no limit to his imagination. Du, 23, is a student from Shanghai University. He won third place at the ninth IOIO(国际折纸奥林匹克) in February this year. A total of 803 competitors from 59 countries and areas took part in this year's event. Du discovered his interest in folding paper in his childhood. After Du went to college in 2017, he had enough time to take the hobby seriously. He learned folding from online teachers and experts. Later he copied patterns from books. He spent almost three years improving his basic skills by making copies of other artists'designs. Then he made his own creations. For Du,folding paper