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1、九年九年级级上册上册英语Unit 5Look into Science冀教版Lesson 25Lets Do an Experiment!一、用方框中所给单词的适当形式填空。pressure, method, force, science, correct1Poor health _her to give up her studies last year.2I dont know which answer is _3Dont give your child too much _of study.4Everyone of us should know some _knowledge.5I thi
2、nk we should try his _of organizing the work.forcedcorrectpressurescientificmethod二、单项选择。( )6.We are all sure _ the mans theory.Aat Bof Cfor Dwith( )7.The 17-year-old high school student is trying to _ a robot which can think like a human.Adiscover BorganizeCinvent DachieveBC( )8.(2016河北)Im planning
3、 a trip to the beach tomorrow，but still cant decide _Awhere Im going Bhow Im goingCwhy Im planning Dwhen Im planning( )9.The streets were_ cheering people.Afull with Bfilled ofCfilled with Dfulled ofBC( )10.Will you be _ to shut the door?Sure, no problem.Akind enough Benough kindCtoo kind Dso kindA三
4、、根据课文内容及所给提示，在文中的空白处填写一个正确的单词。Jenny, Danny and Brian did an 11. (experimental). Brian filled a jar 12._ water and 13. (cover) it with a cardboard. Then he turned the jar upside down and took his hand 14._ the cardboard. Danny sat under the jar with a raincoat on. He was afraid to get 15._ and closed
5、 his 16. (eye). experimentwithcoveredoffweteyesBut no water 17. (pour) out. The result showed that Jenny concluded 18. _(correct)：the 19._ of the air helped the cardboard hold the water in the jar. Danny got to know that air was 20. (strong) than he thought.pouredcorrectlyforcestronger四、阅读理解。(2017河北
6、邯山区校级模拟)Now satellites(卫星) are helping to forecast(预报)the weather.They are in space，and they can reach any part of the world.The satellites take pictures of the atmosphere(大气)，because this is where the weather forms.They send these pictures to the weather stations.So meteorologists(气象学家)can see the
7、weather of any part of the world.From the pictures，the scientists can often say how the weather will change.Today，nearly five hundred weather stations in sixty countries receive satellite pictures.When they receive new pictures，the meteorologists compare them with earlier ones.Perhaps they may find
8、that the clouds have changed during the last few hours.This may mean that the weather on the ground may soon change，too.In their next weather forecast，the meteorologists can say this.So the weather satellites are a great help to the meteorologists.Before satellites were invented，the scientists could
9、 forecast the weather for about 24 or 48 hours.Now they can make good forecasts for three or five days.Soon，perhaps，they may be able to forecast the weather for a week or more ahead.( )21.Satellites travel _Ain space Bin the atmosphereCabove the ground Dabove space( )22.Why do we use the weather sat
10、ellites to take pictures of the atmosphere？Because _Athe weather satellites can do it easilyBclouds form thereCthe weather forms thereDthe pictures can forecast the weatherAC( )23.Meteorologists forecast the weather _Awhen they have received satellite picturesBafter they have compared new satellite
11、pictures with earlier onesCbefore they received satellite picturesDduring they study satellite pictures( )24.Maybe well soon be able to forecast the weather for _Aone dayBtwo daysCfive daysDseven days or even longerBD( )25.The main idea of this passage is that satellites are now used in _Ataking pictures of the atmosphereBreceiving pictures of the atmosphereCdoing other work in many waysDweather forecastingD
