2019年人教新课标高考一轮复习选修八Unit3课件（共55张PPT）

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1、Unit 3 Inventors and inventions,词句基础过关,课文经典回顾,重点词汇讲练,写作句型仿写,1. _ him _ the collar抓住他的衣领 2. _ me on _ shoulder轻轻地拍我的肩 3. download others _下载别人的文件 4. cant _ being laughed at忍受不了被嘲笑 5. _ right _ wrong明辨是非 6. _ the wrong number拨错电话,dial,seize,by,tap,the,files,bear,distinguish,from,7. _ her with roses把她与

2、玫瑰联想在一起 8. drive _ caution谨慎驾驶 9. the _ form of a verb动词的被动形式 10. be _ for three months有效期三个月 11. a _ job一份稳定的工作 12. electronic _ 电子产品,products,associate,with,passive,valid,stable,1. ripe n.专利证书；专利权 2. innocent n.流；电流 adj.当前的 3. dynamic adj.充满活力的；动态的 4. current adj.清白的；天真的 5. patent adj.熟的；成熟的 6. wa

3、lnut n.香水；香味 7. powder n.稻草；麦秆；饮料吸管 8. perfume n.胡桃；胡桃木 9. straw n.粉末；火药 10. criterion n.(评判的)标准；尺度,11. dot n.电话簿；商行名录 12. court n.点 vt.以小圆点标出 13. courtyard n.法庭；法院 14. version n.院子；天井 15. directory n.版本；译本 16. string n.直升飞机 17. wire n.三角形；三角形物体 18. triangle n.灯笼；提灯 19. helicopter n.线；绳子；一串 20. lant

4、ern n.金属丝；电线,1. _(person) is organizing the training of the new members of staff. 作主语用名词，由“正在组织新雇员的培训”可知，主语应是“人事部”。2. Human brains have more than 100 million cells per _ (cube) centimeter. 在名词centimeter前作定语用形容词，表示“立方的”。,Personnel,cubic,3. Its _(freeze) in this house. Cant I turn on the heating? 作表语用

5、形容词，表示“冰冻的，严寒的”。4. The snakes _ (abrupt) disappeared into a convenient hole in the wall. 修饰动词disappeared用副词，表示“突然”消失。5. Be_ (mercy) to those who show mercy. 作表语用形容词，表示“仁慈的”。,freezing,abruptly,merciful,6. I bought a bookshelf which was made of _ (stain) steel. 在名词steel(钢)前作定语用形容词，表示“不锈的”。7. Call me u

6、p this evening, if its _ (convenience) to you. 作表语用形容词，表示“方便的”。,stainless,convenient,8. Gina has succeeded beyond our _ (expect). 作介词beyond的宾语，或者说在形容词性物主代词our后, 要用名词, beyond ones expectations表示“超出某人的期望，出乎所料”。9. We have to admit that hes a highly_ (competence) man. 在名词man前作定语用形容词，表示“有能力的”。,expectatio

7、ns,competent,10. The boy walked past us, singing _ (merry). 修饰动词singing用副词，表示“高兴地”。11. Its an interesting idea but there are many _ (practice) difficulties. 在名词difficulties前作定语用形容词，表示“实际的”。,practical,merrily,12. The school was not big enough so an _ (extend) was built onto it. 在冠词后用名词，表示“扩大的部分”。13.

8、I used my drivers license as _ (identify). 作介词as的宾语用名词，表示“身份证明”。,extension,identification,14. Being very stable, it(四面体) has proved _ (valuable) in the design of bridges. 因prove作“被证明是，结果是”是系动词，后加形容词; 表示“无价的，极宝贵的”, 用invaluable (=priceless)。顺便提提，invaluable的反义词是valueless或worthless。15. He has achieved _

9、(recognize) and respect as a scientist. 作宾语用名词，表示“认可，承认”。,recognition,invaluable,1. _ 被踩出来的路；常规 2. _ the lake跳进湖中 3. _次序颠倒；发生故障 4. _打通电话；做完；通过 5. _ 不挂断；稍等 6. _ 给打电话,call up,beaten track,dive into,out of order,get through,hang on,7. _ 挂断电话 8. _ 回复电话 9. _ preparing supper开始做晚饭 10. _ to do sth开始做某事 11.

10、 _偶尔；有时 12. _ 交通堵塞,traffic jams,ring off,ring back,set about,set out,now and then/from time to time/at times,1. The first thing I tried to do was to see _ there were products that might help me, but there only seemed to be powders designed _(kill) snakes.我先看看有没有 能派得上用场的产品，但好像只有一些用来杀死蛇的药粉。,whether/if

11、,to kill,2. Only _you have had that recognition can you say that you are truly an inventor.只有取得那样的认可之后你才可以说自己是个真正的发明者。3. Between the outside and the inside walls of the bowl there is some jelly, _ freezes when cooled. 在碗的外壁和内壁都抹上果冻，这些果冻冷却后就会结冰。,after,which,4. Every time you do you will be certain _

12、(find) something that you have never seen before. 每当你这么做的时候，你一定会发现你以前从未见过的某些东西。5. _(follow) it up, explore all around it, and before you know it, you will have something worth _(think) about 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占据着你的头脑。,thinking,to find,Follow,When I called up my mother

13、 in the countryside on the telephone she was very upset. “There are some snakes in our courtyard,” she 1 _ (tell) me. “Snakes come near the house now and then Can you get rid of them please?” I felt very proud. Here was a chance for me to distinguish myself 2 _ inventing something 3 _ (mercy) that w

14、ould catch snakes but not harm them.,told,by,merciful,I knew my parents would not like me 4 _ (hurt) these living creatures!The first thing I did was to see if there were any products 5 _might help me, but there only seemed to be powders 6 _(design) to kill snakes. 7 _new approach was clearly needed

15、. I set about 8 _(research) the habits of snakes to find the easiest way to trap them. 9 _(lucky) these reptiles are small and that made the solution 10 _(easy).,easier,to hurt,that,designed,A,researching,Luckily,Prepared with some research findings, I decided on three possible approaches: firstly,

16、removing their habitat; secondly, attracting them into a trap use male or female perfume or food; and thirdly cooling them so that they would become sleepy and could be easy caught. I decided use the last one. I buy an ice-cream maker which was made from stainless steel.,Between the outside and the

17、inside walls of the bowl there are some jelly, that freezes when cooled. I put on the bowl into the fridge and waited for 24 hour. At the same time we prepared some ice-cubes.,1. use using 用现在分词短语作状语，表 示方式。 2. easy easily 修饰动词用副词作状语。 3. 在decided后加to 由decide to do sth可知。 4. buy bought 与上下文中的decided,

18、was一致。 5. from of 由不锈钢制成，成品中应是看得出原料的，用of。,6. are is 因there be后的名词jelly(胶状物)是不可数名词(单数)，be用单数，一般现在时用is。 7. that which 因that不能引导非限制性定语从句。 8. 去掉put后的on 表示“将放入里面”就是putinto。 9. hour hours 二十四小时用复数。 10. we I 与上文人称一致。,seize an opportunitya chance抓住机会 seize sb by the arm抓住某人的胳膊 seize onupon sth 利用 seize sth

19、from sb 把某物从某人手中抢过去,1. seize vt. 抓住；夺；夺取, His father asked him _ _ (抓住时机赚一些钱). The little boy _ (抓住我的胳膊)and asked me for help. The critics _(利用) my mistake and said I was ignorant.,seized on/upon,to seize the chance to,make some money,seized me by the arm,bear doing sth/ to do sth忍受做某事 bear sth in m

20、ind牢记 bear the responsibility/ the blame承担 责任/ 承受责备,2. bear vt. 忍耐；经受住；负担, I _ (听不下去)any longer，so I left the room. I cant bear _ (别人叫 我等待). You must _(记住)that your parents hope to depend on you to become a doctor.,bear it in mind,couldnt bear to listen,being kept waiting,associatewith 把和联系在一起 be as

21、sociated with 与有关/联系在一起 associate with sb 与某人交往;打交道,3. associate vt. 联想；联系 n.同伴；伙伴,association n.协会；社团；联合, 提起杭州，人们就会想到西湖。 People always _ _. 我不想同那个社团有任何瓜葛。 I dont want to _ _.,be associated with that,associate Hangzhou with,West Lake,association,It is convenient to sb 对某人来说很方便 It is convenient for s

22、b to do sth 对某人来说做某事是方便的 for convenience为方便起见 at ones convenience在某人方便的时候,4. convenient adj. 方便的；便利的, 电视不仅是一种方便的娱乐来源，而且也是相对(comparatively)便宜的一种。 Television is not only a convenient source of entertainment, but a comparatively cheap one. 你方便明天开始上班吗? Will it be convenient for you to start work tomorro

23、w?,distinguish betweenand 把和区分开来 distinguishfrom 辨别(与的不同)；使有别于 distinguish oneself 使自己表现突出,5. distinguish vt. 区分；辨别；使杰出，使表现突出, 学生应该学会明辨是非。,tell the differences betweenand =tellfrom 把与区分开,Students should learn to distinguish right from wrong., 沉迷电脑游戏使很多人分不清什么是生活，什么是游戏。 Addiction to computer games _ _

24、 _.,makes it hard,for many people to distinguish between life,and games,every now and then，from time to time，at times，once in a while，on occasion,6. now and then偶尔；有时, 进入高三以后我们还是偶尔见面，但不像以 前那么经常了。 We _ in Senior Three but not _we _. 他时常因为自己没能抓住成功的机遇而后悔。 Now and then he regretted not having seized on

25、the opportunity of success.,see each other now and then,used to,as often as,call back回电话;召回(产品) call on拜访(人)；号召 call at拜访(某地) call for需要；呼吁 call in请来；找来 call off取消 ring up给打电话 ring back回电话,7. call up给打电话(telephone)；使回忆起(recall),用恰当的介词或副词填空。, This is the work that calls _ much patience. Human Rights

26、groups are calling _ the release of political prisoners. He had to call _ the meeting because of the bad weather.,for,for,off, Ill call _ him tomorrow. Do you want to visit him with me? The company has called _ all such models built in 1990. The government then called _ troops to deal with the distu

27、rbances. The old photo calls _ memories of my childhood.,up,on,back,in,hold on别挂断(电话)；ring off挂断电话,8. hang on别挂断；稍等；紧紧握住(+to),hang on to 抓紧 hang up挂断电话 get the hang of了解；熟悉；掌握, _ (抓紧那根绳子)；dont let it go. The line was engaged and the operator asked if _(我愿意等一下). Its difficult for a beginner to_ _(掌握)

28、English idioms.,get the,Hang on to the rope,Id like to hang on,hang of,go through经历；经受；审查；浏览 look through 浏览；仔细查看,9. get through通过；成功；做完；到达；接通电话(设法联系上),朗读并指出下列句中画线部分的汉语意思。, We managed to get through the forest with his help. ( _ ) When I get through with my work，I will join you. ( _ ),完成,通过/穿过, Tom

29、got through in the examination. ( _ ) I rang you several times but couldnt get through. ( _ )The train failed to get through in time because of the floods. ( _ ),到达,通过(考试),打通, 只有抓住今天，才能赢得明天。 Only when you seize today _ tomorrow. 只有用这种方法我们才能够积极而有效地学习。 Only in this way can we learn actively and effect

30、ively.,1. Onlycan you 只有你才能,can you win, 只有等我们有了孩子才会知道为人父母的无私付出和艰辛。 _ we know_ _ and hardships of our parents. 直到1454年欧洲才印刷了第一本书。 It was not until 1454 that the first book was printed in Europe.,2. It was not untilthat 直到才,It is not until we have kids that,selfless devotion,the,前后是顺承关系用and；是转折关系，则用o

31、r连接。祈使句相当于一个条件状语从句。,3. 祈使句+and/ or+陈述句 如果，就会/ 否则,Hang on and you will succeed sooner or later. 坚持住，你迟早会成功的。, 如果你更加努力学习，在学习上你就会成功。,翻译下列各句，每句至少有三种译法。,Work harder and youll succeed in your study. =If you work harder, youll succeed in your study. =Working harder, youll succeed in your study., 如果你不刻苦学习，你就会考试不及格。,Study hard, or youll fail in your exams. =If you dont study hard, youll fail in your exams. =Youll fail in your exams unless you study hard.,Thank you !,