【正文】
Unit 4 Electricity electricity n. 電 electrician n. 電工 There is a problem with the electricity in Tom’s flat . An electrician has e to deal with it . electric a. 電的 electric storm electric shock electrical a. 電氣科學(xué)的 electrical apparatus 電器 electrical engineer Words and expressions in Reading A What do you know about: change v/n. 變化 We can’t see electricity , but we can change it into energy . Great changes have taken place in Shenzhen since 1980. changeable a. The weather is changeable on top of the mountain . n. 找頭;(找回的)零錢 Here is your change. energy n. Young people usually have more energy than the old. 年輕人通常比老年人有活力。 energetic a. 1. He is an energetic boy。 he enjoys sports. 2.The more the young students worked, the more energetic they became. 這些年青學(xué)生們?cè)礁稍接袆拧? a b a c c c contain politely in a way flows 1. trick: v/n 戲弄 ,欺騙 It’s wrong to trick others.=It’s wrong to fool others =It’s wrong to play tricks (a trick) on others.= It’s wrong to play jokes (a joke) on others 2. at last = in the end =finally I finished my work at last . I finished my work in the end . I finished my work finally . 3. flow through Elctricity flows through a wire .It’s like water ,in a way . Words and expressions in Reading B : 4. look like =be like 1. He looks like his father .= He is like his father . 2. What’s he like ?=What does he look like? He is short and fat . 5. in a way (partly)在某種程度上 , 稍稍 In a way , I agree with him . Some of his ideas are right by the way By the way , can you tell me wh