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1、Unit 3 Inventors and inventions一、课前基础自查(一)分类记单词省时高效.阅读单词(知其意)1patent n 专利证书；专利权2courtyard n. 院子；庭院；天井3perfume n. 香水；香味4cube n. 立方体；立方5string n. 线；绳子；一串6greengrocer n. 蔬菜水果商(pl.)蔬菜水果店7jam n. 堵塞；阻塞；果酱8microphone n. 麦克风；话筒9dynamic adj. 充满活力的；精力充沛的；动态的；发展变化的10personnel n. 人力资源；人事部；全体人员11multiple adj. 多种
2、的；多样的；多类型的 n. 倍数12extension n. 电话分机；扩大；延伸.重点单词(写其形)1dial vt. 拨(电话)2claim n& vt. 要求；声称；主张3.abrupt adj.突然的；意外的4rainfall n. 降雨5forehead n. 额头6seize vt. 抓住；捉住；夺7file n. 文件；档案；文件夹 vt. 提交；将归档8valid adj. 有效的；确凿的9ripe adj. 成熟的；熟的10bear vt. 忍受；忍耐；负担11tap vt.& vi. 轻打；轻拍；轻敲 n. 轻轻地敲击(声)；(水)龙头12stable adj. 稳固的；稳
3、定的；安定的13current n. (水或气)流；电流adj. 现在的；当前的14passive adj. 被动的；消极的；被动语态的15directory n. 电话簿；商行名录.拓展单词(通其变)1distinguish vi.& vt.显示的差别；使有所不同；辨别distinguished adj.著名的；卓越的2merciful adj.宽大的；仁慈的；慈悲的merciless adj.残忍的；无情的mercy n宽恕；仁慈3product n产品produce v生产producer n生产者；制片人4convenient adj.便利的；方便的；就近的convenience n方
4、便；便利conveniently adv.便利地5caution n小心；谨慎cautious adj.小心的；谨慎的cautiously adv.小心地；谨慎地6expectation n预料；期待；期望expect v预料；期待；期望；认为7recognition n认出；认可；承认recognize vt.认出；承认8freezing adj.冰冻的；严寒的freeze v冰冻frozen adj.冻结的9identification n鉴定；辨认；确定；身份证明identify v确定；鉴别10innocent adj.清白的；天真的；无罪的innocence n天真；清白11occa
5、sionally adv.偶然地；不时地occasional adj.偶然的occasion n时机；机会；场合12associate vt.联想；联系 n同伴；伙伴association n联系；联盟；协会13practical adj.实际的；实践的；实用的practice n& vt.实践；练习14merry adj.愉快的；高兴的merrily adv.高兴地；愉快地语境活用1He is a cautious man and is always doing things with caution.You should get on with him cautiously.(cautio
6、n)2You can visit Professor Li when it is convenient,_that is, at his convenience. His house is conveniently near the bus stop.(convenient)3In western countries, the number “thirteen” is usually associated with bad luck, but actually there isnt any association between them.(associate)4If nobody can p
7、rove your innocence,_how can you say you are innocent？(innocent)5He is such a merciful man and always has mercy on those homeless animals but sometimes he can be merciless to those he doesnt like.(mercy) 6The dog wagged its tail in expectation of a bone but was expected to go out.(expect)7It is free
8、zing outside now, and more snow is falling on already frozen streets.(freeze)8This is my occasional visit to the theme park, in which I occasionally meet the cartoon characters I like most. (occasion)9Although there are many practical difficulties in learning oral English, you must keep practicing s
9、peaking every day. (practice)(二)练中记短语记牢用活写准记牢语境活用(选用左栏短语填空)1.ring_back回复电话2ring_off 挂断电话3set_about 开始；着手4now_and_then 偶尔；有时5set_out_(to_do) 开始(做)6call_up 给打电话；使想起7dive_into 迅速把手伸入；一心投入8hang_on 不挂断；稍等；紧紧握住9out_of_order 次序颠倒；发生故障10get_through 设法联系上(尤指打通电话)；(设法)做完；通过1.It was before I had time to speak
10、that he rang_off.2He has been diving_into the history of Chinese literature.3Benjamin Franklin set_about learning the printers trade at an early age.4After being divided into groups, we set_out to work at once.5After that, he knew he could get_through any emergency by doing what he could to the best
11、 of his ability.6If you hang_on for a while, I will go and see if I can find your mother.7Tell her Ill ring_back in a few minutes.8Every now_and_then you hear some bombs bursting.(三)仿写明句式以用为本教材原句句式解读句式仿写1.Between the outside and the inside walls of the bowl there is some jelly, which freezes when co
12、oled. 在碗的内壁和外壁之间有些胶状物，冷却后会冻结。连词过去分词。当被告知你对唐诗感兴趣时，我迫不及待地想向你推荐一本诗集。When_told_you_are_interested_in Tang poems, I cant wait to recommend a collection of poetry to you.2.The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel. (评定)专利标准是很严格的，除非新的想法真是新颖的，否则很难被
13、接受。so . that .引导结果状语从句。(2018浙江高考写作)通过做兼职工作，我已经积累了如此多的相关经验，以至于我认为我非常适合这项工作。I have accumulated so_much_related_experience_by_working_parttime_that I think Im well qualified for the work.3.Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occup
14、y 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占据着你的头脑。祈使句and/or .陈述句。希望今年夏天在训练营见到你，我们可以一起玩得很开心。Hope_to_meet_you_at_the_training_camp_this_summer_and we can have fun together.4.The patent was given in 1876, but it was not until five days later that Bell sent his first telephone message to his assistant Wa
15、tson.授予专利是1876年，但五天之后贝尔才向他的助手华生发了第一个电话信息。it is/was not until .that强调句。(2015全国卷书面表达)直到下午四点我们才回到学校。It_was_until_4_oclock_in_the_afternoon_that we went back to our school.二、课堂重点深化1distinguish vt.& vi.显示的差别；使有所不同；辨别自主体验单句语法填空(2017江苏高考)They can even distinguish their mothers voice from that of a female stranger. Reading good books can not only enrich ou
