中小学教育资源及组卷应用平台 Unit 8 必背知识点 重要短语： Ⅱ. 重点句式.： 1. When we were staying at the hotel recently, my children watched the fish …... 2.These houses are both “green” and “smart”. 3. I would certainly recommend “Forever Green Houses” to my friends. 4. While I was driving my old car, I was polluting the city. 5. Then you sit back and relax as the car takes you there.(as因为，由于) 6. With the new technology in my CJ3, I’m helping protect the environment. 7. Heat is held under the glass and is then used as energy for each house. 8. It took a long time to get a reply . III. 词形变化： 1. apology (n.) 道歉 apologize( v.) 2．wide (adj.) 宽的（ wide--wider--widest ）widely (adv. ) widen(v.) width(n.) 3. recently (adv.)最近 recent (adj. ) 4. certainly( adv.) 当然 certain (adj.) 5. recommend ( v.) 推荐 recommendation ( n.) 6. satisfy (v.) 使满意；使满足(反dissatisfy )satisfaction( n.) satisfying (adj.) 令人满意的 satisfied( adj.)对…感到满意的 7. mix (v.)（使）混合mixture (n.)混合物 8. electronic (adj.) 电子的electricity ( n.) 电 save electricity electric（ adj. ）用电的an electric plug 电插头 electrical adj. 关于电的，电力科学的 9. relax v. 使放松 relaxation （n.）消遣； adj. relaxing -- a relaxing song// relaxed -- I feel relaxed. 10.while (conj.)在……期间( n.)一会 after a while 11. technology (n.)科技；工艺technological (adj.) technologist (n.) 技术专家 IT （Information Technology）信息技术的简称 12. prepare v. 有准备 preparation(n.) prepared (adj.反unprepared ) IV. 解析： shape: the outside form recently: not long ago satisfy: make...pleased mix: put …together relax: rest while doing something fun wide: not narrow apology: words saying sorry for something; //make an apology to: say sorry to 8. prepare for: get ready for 9. in the present: at present/for the time being/now 10. certainly: surely/of course 11. in a second: very soon 12. a type of : a kind of Ⅴ. 语法：过去进行时 定义：过去进行时表示过去某时正在进行的动作或存在的状态。 (1) 基本结构：was / were + v.-ing: I was doing some shopping. (2) 否定式：was / were not + v.-ing：I wasn’t reading. (3) 疑问句：将 was / were调到主语前; 结构为：Was / Were + 主语 + verb-ing --Were they running --Yes, they were. / No, they weren’t. 用法拓展： 1 ‘while’ , ‘when’ and ‘as’当……的时候 （1）when 1. +瞬间动词(有先后）2.+延续性,相当于while He went home when he finished his work. He was listening to music when he was doing his homework. (=while) （2）while 1.表同时进行的两个延续性动词；I was cooking while he was reading at seven last night. 2.前后对比；然而。Some students were reading while others were singing。有些学生在读书，而有些在唱歌。 （3）as :at the same time强调同时,一边一边:He sang as he danced.他边唱边跳。 2过去进行时也可以表示从过去某时看来将要发生的动作,此类动词主要有go,come,leave, arrive, visit,etc.例：Lucy arrived in Beijing last Friday, but she was leaving for Hong Kong the next morning. 上周五露西到达北京，但第二天早晨就要动身去香港了。 Ⅵ. 范文: 30年以后, 人 ... ...
~~ 您好，已阅读到文档的结尾了 ~~
