• 本单元的重点知识：• 1. 单词：熟练掌握本单元的单词的音、形、意• 2. 词组：• 1) be born 出生于• 2) dream of 梦想• 3) from an early age 从很小的时候• 4) be excited about… 对……兴奋• 5) be made into movies 被拍成了电影• 6) thousands of 成千上万• 7) different materials 不同的材料• 8) encourage sb. to do sth. 鼓励某人做某事• 9) do experiments on the light bulb 在电灯泡上做试验的人• 10) be used for doing sth. 被用于做某事• 11) lay the foundation for 奠定基础• 12) a wizard of invention 一个天才的发明家• 13) teach sb. oneself 亲自教某人• 14) be unhappy about… 对……不高兴• 15) in order to do sth. 为了做某事• 16) make money for 挣钱做……• 17) at the age of 15 在 15 岁时• 18) see sb. doing sth. 看见某人在做某事• 19) jump off the station platform 从站台跳下来• 20 ） snatch sb. off… 把某人尽力抓离开…… • 21) make his mind more active 使他的头脑更加活跃• 22) call sb. sth. 称 / 叫某人……• 23) finish doing sth. 做完某事• 24) offer to do sth. 提出做某事• 25) pull out weeds 拔草• 26) cut grass 割草• 27) leave food for sb. 给某人留饭• 28) hand out materials 分发材料• 29) make sure 确信、确保• 30) be made of 由……制造的• 31) be consisted of… 由……组成的• 32) up and down 上上下下• 句子：• 1) It took Edison a whole year to find a better material for the light bulb.• 爱迪生用了一整年的时间找到一个更好的材料来做灯泡。• 2) He was created by Walt Disney. 他是由 Walt Disney 创作的。• 3) His inventions laid the foundation for the rapid development of technology in the 20th century.• 他的发明为 20 世纪技术的快速发展奠定了基础。• 4) He was called a wizard of invention. 他被称为发明天才。• 5) He was so dreamy and quiet that a teacher once called stupid.• 他上课老是不说话又心不在焉，以致...
