发布时间 : 星期日 文章[高中英语]2017年高二英语人教版选修8学案：Unit3InventorsandinventionsSection更新完毕开始阅读ec124c2d05a1b0717fd5360cba1aa81145318f80
Unit 3 Inventors and inventions
重要词汇 重要词汇 call up 给……打电话 now and then偶尔；有时 distinguish vi.& vt.显示……的差别；使……有所不同；辨别 set about 开始；着手 seize vt. 抓住；捉住；夺 file n. 文件；档案；文件夹 vt. 提交；将……归档 bear vt. 忍受；忍耐；负担 dive into 迅速把手伸入；一心投入 set out (to do) 开始(做) 相关提示 牢记以call为中心的常用短语 掌握now and then及其同义词如sometimes,at times等 记住distinguish的含义以及常与介词from连用的用法 注意set about的用法 掌握seize和catch的异同点 记住file作名词和动词的不同用法 注意bear既可以接动词的-ing形式也可以接不定式作宾语 牢记由dive构成的常用短语的用法 注意set out后接不定式的用法 tap v. 轻打；轻拍；轻敲 n. 轻轻地敲击(声)；掌握tap的含义及其过去式和过去分词(水)龙头 tapped,tapped hang on 不挂断；紧紧握住；稍等 out of order 次序颠倒；发生故障 get through 设法联系上(尤指打通电话)；(设法)做完；通过 ring back回复电话 ring off挂断电话 注意比较下列短语的含义：hang about,hang on,hang up 记住out of order的反义词是in order 注意get through的多重含义 掌握ring back“回复电话”和“再打电话来”的含义 注意ring off的同义短语是hang up 重点句型
1．Here was a chance for me to distinguish myself...(Here is a chance for sb.to do sth.有个机会让某人做某事.)
2．I set about researching the habits of snakes to find the easiest way to trap them.(set about doing sth.着手做某事；the easiest way to do sth.最容易做某事的办法)
3．Only after you have had that recognition can you say that you are truly an inventor.(“only＋时间状语”位于句首时句子要用部分倒装)
4．It was this exploring around problems and his dynamic spirit that led to his most famous invention—the telephone in 1876.(“It is/was＋被强调部分＋that＋句子其他成分”是强调句型)
5．Hold the line,please.请别挂断.
6．Can I speak to...,please？我可以和……通电话吗？ 重点语法
复习过去分词作定语、表语和宾语补足语的用法. 写作要求
能用本单元的单词、短语、句型写一篇求职信之类的应用文,正确表述自己的观点,要求文体恰当,用词准确.
Section Ⅰ— Warming Up,Pre-reading,Reading & Comprehending
一、看下面的图片,回答下列问题
1．What is Yuan Longping famous for?
________________________________________________________________________ 2．Who was Thomas Edison?
________________________________________________________________________ 3．Who was Cai Lun?
________________________________________________________________________ 4．What did George Stephenson invent?
________________________________________________________________________ 5．Do you know some other inventors?
________________________________________________________________________ 二、将单词与相对应的释义搭配起来 A B
1．distinguish a．a set of papers,records
2．convenient b．to take hold of something suddenly and violently 3．file c．to recognize the difference 4．seize d．happy,cheerful 5．merry e．close and easy to reach or quick and easy to do 三、短语互译
A．从文中找出下列短语并写出它们的汉语意思 1．in the countryside ____________ 2．get rid of ____________
3．living creatures ____________ 4．decide on ____________ 5．on top of ____________
B．从文中找出与下列释义对应的英文 1．给……打电话____________ 2．偶尔；有时____________ 3．开始；着手____________
四、阅读THE PROBLEM OF THE SNAKES,将一项发明被批准之前的顺序重新排列 A．Applying for a patent
B．Finding a problem C．Doing research D．Testing the solution
E．Thinking of a creative solution F．Deciding on the invention
正确顺序：1.______ 2.______ 3.______ 4.______ 5.______ 6.______ 五、阅读THE PROBLEM OF THE SNAKES,回答下列问题 1．The purpose of writing this passage is ______.
A．to show us how to trap the snakes but not to kill them B．to tell people how to apply for a patent
C．to introduce the writer's new idea of trapping the snakes and her application for a patent D．to tell the reader how to get a new idea and make it a patent 2．What's the biggest advantage of the writer's new idea? A．It makes the snakes move slowly. B．It makes the snakes hardly bite us.
C．It is easier for us to kill the snakes without hurting ourselves. D．It is easier for us to catch the snakes without killing them. 3．The writer finally caught the snakes by______. A．hitting them with a stick
B．cooling them and catching them with a net C．putting them into a schoolbag D．watering them with cool water
4．You won't get a patent before you______. A．make an invention B．catch all the snakes C．learn to operate a computer D．get rid of your bad habits 5．According to the text,which subject do you think can be given a patent? A．A new star discovered by a scientist. B．A new novel written by Huo Da.
C．A new way to make dirty water clean.
D．A new kind of grass found in a mountain which can be used as a medicine.
答案：一、1.Yuan Longping is famous for his hybrid rice.
2．Thomas Edison,an American inventor,invented more than 1000 things,including the lamp bulb(灯泡)．
3．Cai Lun,a Chinese inventor,invented the papermaking technology.
4．George Stephenson,an English inventor,invented the locomotive(铁路机车)． 5．Answers will vary.
二、1.c 2.e 3.a 4.b 5.d
三、A.1.在农村 2.除掉 3.生物 4.决定 5.在……的顶端 B．1.call up 2.now and then 3.set about 四、1.B 2.C 3.E 4.D 5.F 6.A 五、1～5 CDBAC