高中英语 Unit3 Inventors and inventions 第1课时 Warming up课件 新人教选修8

1、2021/8/11 星期三12021/8/11 星期三22021/8/11 星期三3类别课程标准要求掌握的项目词汇discovery, distinguish, approach, convenient, seize, valid, bear, current, importance, stable, practical, associatework out, go through, call up, now and then, get rid of, set about, decide on/upon, pick up, dive into, set out(to do), hang on,

2、 out of order, get through, ring back, ring off语法复习过去分词(用作定语、表语和宾语补足语)2021/8/11 星期三42021/8/11 星期三52021/8/11 星期三6discovery(n.)1)C 被发现的事物(或真相，人)The drug is not a new discoveryits been known about for years.这种药并不是什么新发现人们多年前对它已有所了解。A collector of rare insects will show us some of his latest discoveries.

3、一位稀有昆虫采集家将给我们看一些他的最新发现。2021/8/11 星期三72)C&U(of sth)|(that.) 发现；发觉He made wonderful discoveries in science.他在科学上有过伟大的发现。At first, he was pleased with the discovery.开始，这个发现使他高兴了一阵子。 2021/8/11 星期三8【知识运用】(1)(2004广东28) While he was investigating ways to improve the telescope, Newton made_discovery which c

4、ompletely changed_mans understanding of colour.Aa; 不填 Ba; theC不填； the Dthe; a2021/8/11 星期三9答案：A本题题意：在研究望远镜的改进方式时，牛顿有了一个彻底改变人类对颜色认知的发现。make a discovery表示“发现”；man 表示“人类”，不和冠词连用，偶尔采用复数形式。例如：This happens time and again in the course of the history of man.在人类历史的进程中，这种事一次又一次地发生。2021/8/11 星期三10(2)(原创)Durin

5、g the last half of the 20th century，the pace of scientific_accelerated greatly，particularly in the biological sciences.Ainvention BdiscoveryCconstruction Dcreation答案：B本题题意：在20世纪的后半叶，科学发现的速度大大加快了，特别是在生物科学领域。scientific discovery表示“科学发现”。2021/8/11 星期三11(3)The_of the computer has made our work much easi

6、er.Ainvention BdiscoveryCrecognition Drealization答案：A本题题意：计算机的发明让我们的工作轻松多了。invention表示“发明；创造”。2021/8/11 星期三122021/8/11 星期三13work sth out1)计划；思考Ive worked out a new way of doing it.我想出了做这事的一个新方法。2)找到的答案；处理、解决I cant work out where the music was coming from.我弄不清这音乐是从哪儿传来的。3)计算；算出How could he work out t

7、he problem?他怎样才能解出这道题呢？2021/8/11 星期三14【知识拓展】1)work out(1)成功地发展Things have worked out quite well for us.事情的结果对我们很不错。(2)锻炼身体，做运动I work out regularly to keep fit.我经常做运动以保持健康。(3)(at sth)计算；计算出Itll work out cheaper to travel by bus.算来还是乘坐公共汽车便宜。2021/8/11 星期三152)work sb out了解；理解(某人的性格)Ive never been able

8、to work her out.我从没能摸准她的秉性。2021/8/11 星期三16【知识运用】(1)(辽宁省大连市2010年高三第一次模拟考试) The government had hoped to draw as much attention as possible to this problem but it didnt _that way.Awork out Bgive out Cgo out Dpick out答案：A本题题意：政府曾经希望尽可能引起人们对这个问题的关注， 然而事情并没有按照政府所希望的方向发展。work out表示“成功地发展”。2021/8/11 星期三17(2

9、)(2008陕西11) We had wanted to finish our task by noon, but it didnt quite_.Afind out Bgive outChand out Dwork out答案：D本题题意：我们本来想要在中午以前完成任务，但是任务完成地相当差。work out表示“成功地发展”。2021/8/11 星期三18(3)(原创)The student decided to_the difficult problem by himself.Aworked outBturned outCcame outDgave out答案：A本题题意：这个学生决心独自解决这道难题。work out表示“计算，算出”。2021/8/11 星期三19(4)(原创)He felt sure that we could_all the difficulti