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1、Inventors and inventions,Book 8 Unit 3,晨背佳作 积累素材,话题词汇 1.breakthrough n.突破；重大进展 2.convenience n.便利；方便 3.electronic adj.电子的 4.intelligent adj.智能的 5.invention n.发明；创造 6.technical adj.技术的；工艺的 7.be in the lead领先 8.follow the fashion追随时尚 9.in the field of science在科学领域 10.with the development of 随着的发展,话题佳作
2、 假设你是李华，你的朋友Jim来信询问有关车轮的情况。请你根据下表所提供的信息给他写一封回信，简要介绍车轮的发明及其影响，并谈一谈你对车轮的看法。,佳作欣赏 Dear Jim， Im happy to receive your letter.Now Id like to talk about the wheel.Researchers have proved that the first wheel was invented about 6,500 years ago in Asia.At first，it was only a tool invented to help people tra
3、nsport heavy things till it became a part of a vehicle.The material of making the wheel has changed from wood to steel.It not only makes it possible for people to move the things much heavier than themselves quickly but also helps with the development of several kinds of technologies.I believe the i
4、nvention of the wheel also makes the development of human society faster. Best wishes! Yours， Li Hua,名师点睛 本文结构如下：1.指出说明对象车轮的发明。2.围绕要点进行说明：(1)最早出现的时间及地点；(2)制作材料与用途的发展变化；(3)对世界的影响。3.个人评价。文中不仅出现了宾语从句、时间状语从句、过去分词短语作定语、it作形式宾语等复杂句式，还使用了at first，not only.but also等过渡性词汇，使文章条理清晰，读起来更加流畅。,基础排查 点拨要点,语篇训练 提升能力
5、,内容索引,教材升华 综合运用,基础排查 点拨要点,A.写作必记单词 1.convenient adj.便利的；方便的；就近的 (1)Please come to my assistance if is convenient for you.(填代词) Please come to my assistance .(同义句转换) (2)The office is furnished with all modern (便利设施). 2. adj.被动的；消极的；被动语态的,1,it,at your convenience,conveniences,passive,3.seize vt.抓住；捉住；
6、夺；(疾病)侵袭 (1)The child a light fever. 这个孩子有点发烧。 (2)He seized the pickpocket the collar.(填介词) 4. n.文件；档案；文件夹 vt.提交；将归档 5.freezing adj.冰冻的；严寒的 cold极冷的 hot炽热的,was seized with,by,file,freezing,burning,6.bear vt.忍受；忍耐；负担 (1)He cant bear (laugh) at. (2) (记住) that success comes from hard work. 7.current n.(
7、水或气)流；电流 adj.现在的；当前的 n.货币；通货,being laughed/to be laughed,Bear in mind,currency,8.associate vt.联想；联系 n.同伴；伙伴 He was associated with the murder，so he was arrested.(同义句转换) with the murder，he was arrested. himself with the murder，he was arrested. 9.practical adj.实际的；实践的；实用的 vt. & vi. & n.实践；练习,Associate
8、d,Associating,practice,B.阅读识记单词 10.distinguish vi. & vt. (1)distinguished adj. (2)Distinguished his knowledge of economics，he was elected as head of the economic school.(填介词) (3)Its important to distinguish right wrong.(填介词) 11.merciful adj. mercy出于仁慈 the mercy of任由摆布 show mercy /have mercy 同情,显示的差别
9、；使有所不同；辨别,卓越的；杰出的；著名的；高贵的；有尊严的,for,from,宽大的；仁慈的；慈悲的,out of,at,to,on,12.product n. produce vt. 13.abrupt adj. adv.突然地；唐突地 14.caution n. (1)cautious adj. (2) caution小心地,产品,生产,突然的；意外的,abruptly,小心；谨慎,小心的；谨慎的,with,15.expectation n. (1) ones expectation出乎某人的预料 (2)People select news (期望；等待) a reward. (2015
10、江苏) 16.merry adj. merrily adv. 17.valid adj. 18.ripe adj.,预料；期待；期望,beyond,in expectation of,愉快的；高兴的,高兴地；愉快地,有效的；确凿的,熟的；成熟的,19.identification n. identify vt. identified adj. 20.innocent adj. innocence n. 21.dynamic adj. 22.tap vt. & vi. n.,鉴定；辨认；确定；身份证明,确认；识别；鉴别,被识别的；经鉴定的,清白的；无罪的；天真的,清白；无罪；天真,充满活力的；精
11、力充沛的；动态的；发展变化的,轻打；轻拍；轻敲,轻轻地敲击(声)；(水)龙头,23.stable adj. stability n. 24.extension n. petence n. competent adj.,稳固的；稳定的；安定的,稳定；安定；稳定性,电话分机；扩大；延伸,能力；胜任；本领,能胜任的；有能力的；称职的,1. 给打电话 ring 回复电话 ring 挂断电话 2. 偶尔；有时 3. 开始(做)；着手(做) 开始(做) 4. 迅速把手伸入；一心投入,2,call up,back,off,now and then,set about (doing),set out (to
12、do),dive into,5. 不挂断；稍等；紧紧握住 hang 挂断电话 6. 次序颠倒；发生故障 order按顺序；井然有序 7. 设法联系上(尤指打通电话)；(设法)做完；通过,hang on,up,out of order,in,get through,1. ，I decided on three possible ap- proaches：. 经过一番研究准备之后，我决定了三种可能的方法： 2.But ，they tried to bite me. 但是它们一旦被捡起来，就试图咬我。,3,Prepared with some research findings,once picke
13、d up,3.Only after you have had that recognition that you are tr- uly an inventor. 只有你获得那种认证之后，你才能说你是一个真正的发明者。 4.Follow it up，explore all around it， before you know it， to occupy your mind. 跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西 盘踞着你的头脑。,can you say,and,you will,have something worth thinking about,“祈使句and/or
14、/otherwise陈述句”为常见句型。该结构中的祈使句相当于一个if引导的条件状语从句，and之后的句子相当于主句，所以用一般将来时。在该句型中，祈使句有时也可用名词短语表示。 Work hard，and you will succeed.(同义句转换) ，you will succeed. ，you will succeed.,Working,hard,If,you,work,hard,教材升华 综合运用,.教材与语法填空 When the writer called up her mother in the countryside 1. the phone，she learned tha
15、t snakes came near their house and that the snakes 2. (seem) to have made their home there. The writer felt proud and considered 3. a chance for her to distinguish herself by inventing something merciful that would catch snakes but not harm them. She set about 4. (research) the habits of snakes. She decided to cool them so that they could be easily caught.,on,seemed,it,researching,5. ，her first two plans were not successful.As 6. result，she had to attempt a 7. time，which helped her fulfill her aim 8. (succ
