免费ESL英语学习者练习题
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! THE BIRTH OF THE TELEPHONE EXCHANGE The first telephone exchange in New Haven, Connecticut, 1878, was pure chaos. Alexander Graham Bell’s brilliant invention had created an unexpected problem: how do you connect two phones? The initial solution was primitive…
阅读理解📈 准备好迎接挑战了吗？试试这份练习题的高级版（F级）吧！很久以前，电话无法自动接通电话。人们需要打电话给接线员来帮忙。这些接线员坐在布满数百个孔和电线的大型接线板前。当有人想给朋友打电话时，接线员会插上……
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! A MACHINE THAT NEEDED A HUMAN Before you could press a button and ride to the 40th floor in air-conditioned silence, someone had to take you there. Early elevators were not the automated systems we know today. They were…
Reading Passage 📈 Ready for a challenge? Try the Advanced (Level F) version of this worksheet! Long ago, many tall buildings had elevator operators. These workers stood in elevators all day. They helped people go up and down in buildings. The elevators were not automatic like today. Someone had to control them by hand. Elevator…
Reading Passage 📚 Need an easier version? Try the Elementary (Level C) version of this worksheet! BEFORE REFRIGERATION In 1850s New York City, milk killed more children than cholera. Contaminated with bacteria from diseased cows, adulterated with chalk and water, and stored in filthy conditions, milk was among the most dangerous foods a family could…
Reading Passage 📈 Ready for a challenge? Try the Advanced (Level F) version of this worksheet! Long ago, before we had big refrigerators in our homes, people needed fresh milk every day. Milk gets bad very quickly when it is warm, so families could not buy a lot of milk at once. The milkman was…
Free Mars ESL reading worksheet for intermediate students. Geology, moons, Perseverance rover, and Mars colonization. Vocabulary, comprehension, answer key. Download PDF.
Free Mars ESL reading worksheet for elementary students. Learn about the Red Planet, Olympus Mons, and rovers. Vocabulary, comprehension, answer key. Download PDF.
这份关于家庭花园和可持续农业的综合练习册，将挑战您英语水平较高的学生。它非常适合那些已经准备好学习复杂词汇和概念的学生，通过一个与日常生活息息相关的、引人入胜的环境主题，培养他们的学术英语技能。高级英语学习者将探索垂直农业和水培等现代农业创新技术。学生将学习到……
通过这份小学英语学习单，探索美妙的家庭花园世界！它非常适合正在学习英语的低龄学生，通过植物和园艺这个熟悉且引人入胜的主题，提升他们的英语阅读和词汇能力。美丽的家庭菜园——是小学英语词汇学习的理想主题。学生将学习到什么？这份小学英语学习单将向低龄学生介绍……
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