中小学教育资源及组卷应用平台 Unit 7 Invention and Innovation 教材知识梳理 一、单元重点词组总结 1.起初；开始 in the beginning 2.对...感到怀疑be doubtful about... 3.在某种程度上 in a way 4. 开/关灯turn on/off 5.物联网 Internet of Things 6. 打电话... make phone calls 7. 留便条leave notes 8. 最新的产品 the latest product 9.两年的保质期 a two-year guarantee 10.信不信由你 believe it or not 11.面对面 face to face 12.被...所围绕 be surrounded by 13.允许某人做某事...allow sb. to do... 14.在短短几十年 in only a few decades 15.迟早 sooner or later 16.毕竟 after all 17.远程学习distance learning 18.实现 come true 19.移动办公mobile working 20.出现 come out 21.梦想 dream of/about+doing 22.过更好的生活 live a better life 23.导致 lead to 24.虚拟现实 virtual reality 二、单元重点句型总结 （1）讨论科技的使用： 1. I want to pick ... that can help me in /on ... 2. What kind of ... are you interested in 3. What do you recommend 4. How about this one It's the .. 5. What's the function of it 6. It can help . 7. We have a ...guarantee on our new product. （2）询问与提供电子产品的信息的交际句型: 1.--What is so smart about it --It can help you... 2.--Is it easy to operate Yes, just give it a voice command and it will do as you say. 3.--What kind of... are you interested in -I'm still not sure. The type with....I guess. 4.--What's the function of it -It can help farmers check the grow... 5.--Can you tell me more about it --Sure, ... can also be used for... 三、重要知识点总结 1.recommend sth.to sb.= recommend sb. sth.“向某人推荐,介绍” recommend that十从句建议……“从句用虚拟语气(should)+do” recommend doing sth.建议做某事 2. operate 意为“操作;动手术;经营,管理” operation是名词，意为“操作;经营;手术” be of good quality质量好的 be of +名词= be+形容词 4. deliver 作动词时,意为“递送”。n.递送 delivery 相关短语: delivery service 快递服务 delivery date 交货日期 delivery order 交货单 delivery person快递员 5.surround v.围绕 be surrounded by “被……包围” surrounding adj.周围的,只用于名词前 6.guarantee作名词时,意为“保修单;保证” under guarantee 在保修期内 guarantee作动词时,意为“保证;担保;提供(产品)保修单”, 可引导that从句。 guarantee to do sth.意为“保证做某事”。 besides 意为“除……之外,还有”。 except 意为“除....之外，没有别的” in addition to意为“除……之外(还有)”,相当于介词 besides 后接名词、代词及v.-ing形式。 in addition 后面不接内容。 apart from 可以表示“除了……之外(还有)”,此时相当于 besides/in addition to;也可以表示“除了……之外(没有) 8.introduce意为“介绍;引进;传入”,introduce sth.to/into意为“把……传人;引进”。 introduction 是名词,意为“介绍”; make an introduction 意为“介绍”; self-introduction “自我介绍” 9.benefit作动词时,意为“有益于”; benefit from意为“从……中受益” beneficial 作形容词，意为“有益的” be beneficial to ....意为“对......有益” 10.. 13. 14.in the beginning = at first, 意为“开始;起初”,单独使用,不能接宾语。 at the beginning of...意为“在……开始时”,后接宾语。 in the end=at last,意为“最后”, 单独使用,不能接宾语。at the end of.. 意为“ ... ...
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