2023年中考英语考前冲刺全真模拟卷

2022年河南省初中学业水平暨高级中等学校招生模拟考试 英语 二、阅读理解（20小题，每小题2分，共40分) A You can move more air than you might think just by blowing with your lungs(肺) You'll need A helper A tape A large plastic dry cleaner's bag Experiment Steps Fold over Fold over bottom of bag and tape(用胶带粘) it closed. Leave a small hole open for clothes hanger to go through. 2 Ask a helper to hold bottom of bag, and see if you can blow through the small hole and fill the bag with air with one breath. 3 Press air out of bag. Ask helper to hold bottom of bag again, and blow air into the small hole while keeping mouth about 25 cm from the hole. What happened? The second time, you were able to blow a large amount of air into the bag. The stream of air you blew into the bag the second time created a partial vacuum(半真空) as it entered the bag That pulled in a lot of  surrounding  air with it, filling up the bag. ( )1. The  experiment  shows . A. how to hold our breath for a longer time B. how to move air around us C. how vacuums help bring in more air D. how our lungs usually work ( )2. What do we need to make a bag of wind? A. Tape,a clothes hanger and a small plastic. bag. B. Tape,a clothes hanger and a large plastic. bag. C. Tape,a helper and a large plastic dry cleaner's bag. D. Tape,a clothes hanger and large plastic dry cleaner's bag. ( )3. Which of the following pictures best describe step 3?. A B C D ( )4. More air went into the wind bag the second time because _. A. air went into the bag by itself while no air was in it B. the people who blow held a longer breath C.  surrounding  air was pulled in the bag while blowing D. air inside the bag was blown out of the bag ( )5. What’s the best title of the article? A. The move of air B. The spirit of team work C. A magic bag of wind D. The game of blowing air B It was a hot summer day and I had just pulled into the gas station to fill