1、没学的章节，可用于翻着课本，理解概念、定义、定理，理解各知识点之间的联系。声光透镜物态变化电流和电路电压和电阻欧姆定律电能与电功率learn 学习 learnt / learned learnt / learned电热与安全用电burn 燃烧 burnt / burned burnt / burned电与磁will 将 would know 知道 knew known信息的传递steal 偷 stole stolen质量、密度运动和力steal 偷 stole stolen常见的力cast 抛 cast cast杠杆、滑轮lean 倾斜 leant / leaned leant / leane
2、dlie 躺 lay lain压力、压强swing 摇摆 swung swung浮力spread 传播 spread spread功、功率、机械能sew 缝合 sewed sewn / sewedbroadcast 播放 broadcast broadcast热和能swim 游泳 swam swumspin 旋转 spun / span spunquit 放弃 quit / quitted quit / quittedbear 忍受 bore bornsow 种植 sowed sown / sowed能源与可持续发展broadcast 播放 broadcast broadcasteat 吃 ate eaten注：本文章转自广州中考网，产权属于作者及出版商，非本微信观点，如有侵权请私信告知，我们立即删除
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