Unit 11 Section B(1a～1e)-【四清导航•河南专版】2022-2023学年九年级英语下册作业课件(人教版)

第四课时　Section B(1a～1e) 英语 九年级下册 人教版 四清导航 2 一、用括号内所给单词的适当形式填空。(5×3分＝15分) 1．The general was made __________(find) a happy man. 2．What he needs now is a friendly person __________ (talk) with. 3．It'll take the workers two years ___________ (build) the bridge. 4．He was angry and went out without __________ (say) anything. 5．The man _____________ (search) for the box all over the house，but he couldn't find it anywhere. to find to talk to build saying searched 3 二、用方框中所给单词的适当形式填空。(5×3分＝15分) 6．Linda is such a patient __________ that she never gets angry easily. 7．I ________ I had left the key at home when I got on the bus.So I had to go back. 8．You can keep the book for a few days，but you must _________ it by Saturday. 9．UNICEF (联合国儿童基金会) is one of the best­known charities that help _______ children around the world. 10．It's autumn in Beijing now.Most of the leaves have fallen down.Only a few leaves_____________ on the tree. person realized return poor remain 5 三、阅读理解。(5×4分＝20分) Many people dream of traveling into outer space. 11.________ That's why astronauts shouldn't spend more than six months on the International Space Station (ISS) at a time. Muscle and bone loss In a weightless environment，astronauts don't need to use their muscles to support themselves. 12._____ To keep their muscles strong，astronauts need to exercise about 2 hours each day on the ISS. C E 6 13．_______ It is hard for astronauts to get used to this light­dark cycle when they sleep. Also，they need to sleep in a sleeping bag that is fixed to a wall，and it is uncomfortable.Astronauts now have individual sleeping pods that help shut out some of the light. Still，studies have found that most astronauts only sleep about six hours each night，even though they should have eight and a half hours. Brain change Scientists have found that the position of the brain changes during space flight. 14._________ That's why some astronauts can't control their movement and balance after returning to the earth. Sci