牛津译林版中考英语知识点复习第7讲七下unit5-6

牛津译林版中考英语知识点复习第7讲七下unit5-6内容摘要：

__ (battery) to Benny. Dad said the chemicals inside them 10. ________ (can) produce electricity, too. So their mum thought it was Benny who looked foolish. 必考词汇背记 1. on adv. A. （ 表示已连接、处于工作状态或使用中 ） Is the water on or off? 水龙头开着还是关着。 B. 发生中 ； 进行中 The film has been on for five minutes. 电影已放映五分钟了。 2. valuable adj.: having a great usefulness 宝贵的 ； 很有用的 Real friendship is more valuable than money. 真正的友谊比金钱更宝贵。 ◇ 拓展 value n. 价值 （ 反 ） valueless adj. 毫无价值的 His ideas don’ t have much value. 他的意见没有多大价值。 3. change A. n.: money that you get when you have paid too much 找回的零钱 I gave him a pound, and he gave me 20 pence change. 我给了他一英镑，他找了我 20便士的零钱。 B. n.: the act or result of changing 变化；改变 You will see many changes in the village since last year. 你会看见自去年以来村里发生的许多变化。 C. v.: make or bee different 改变；变化 Nothing will change him, and he will always be the same. 什么也改变不了他，他将始终是那个样子。 ◇ 常用短语 change one’ s mind 改变某人的主意 change A into B 把 A变成 B ◇ 拓展 changeable adj. 易变的；可变的 4. return v.: give sth. back归还； go back返回 The students must return their books to the library before Friday. 学生们必须在周五之前将书归还图书馆。 Bill will return to London tonight. 今晚比尔将返回伦敦。 ◇ 常用短语 return ... to ... 归还给 „„ return to ... 回到（某地） 5. continue v.: go on 继续 No one will like you if you continue talking like that. 如果你继续像那样说话，没人会喜欢你的。 ◇ 常用短语 continue to do sth./continue doing sth. 继续做某事 ◇ 拓展 continuation continuous ，持续的 6. turn off: stop working 关掉 You must turn off the gas after cooking. 你做完饭后必须关掉煤气。 ◇ 反义词组 turn on 打开 ◇ 拓展 turn down 关小；。