原创选修八知识点unit3_Inventors_and_inventions.ppt

1、Unit 3 Inventors and inventions,Words and expressions,考纲知识预览,重点单词短语,call up hang on now and then get through set about ring back seize ring off file out of order bear distinguish dive into set out to do tap,五星级重点知识讲解,1. call up 给打电话； 使想起；叫醒某人;征召某人入伍；提出供考虑； (1) He called up the museum. 他往博物馆打了电话。 (2)

2、 The toys called up the memories of his childhood. 这些玩具唤起了他童年的回忆。 (3) Please call me up at 6 oclock tomorrow morning. 请明早六点叫醒我,重点知识讲解,（4）They were called up at the age of nineteen. 他们十九岁时被征召入伍。 （5）The proposal regarding safety in production was called up in the conference this morning. 有关安全生产的提案今天上午

3、已在会上提出讨论。,重点知识讲解,短语扩展 （1）与打电话有关的短语： ring/call back回复电话 ring off挂断电话 give sb.a ring给某人打电话 sb.be wanted on the phone有某人的电话 answer the phone接电话 hang/hold on不挂断电话,重点知识讲解,（2）有关call 的短语 call on/upon 拜访某人(sb)； to do号召, 请求/呼吁某人做某事 Obama called on the world to sanction Iran. 奥巴马呼吁世界对伊朗进行制裁。 call at some plac

4、e 访问某地；停靠某地 call sth. off 取消；叫走；转移（注意力） e.g. He has called off the trip. Call your dog off. The music in the next classroom called off his attention from his teacher.,重点知识讲解, call for 要求；需要；去接某人 I ll call for you at 8 oclock. This work calls for patience. call by (vi.) 顺便拜访 Could you call by on your

5、 way home? 你回家的时候，能顺路来一下吗?。 When you come here on business next time, do call by. 你下次出差来这里，一定要顺便来玩玩。,重点知识讲解,2. now and then： from time to time Laugh Now and Then笑口常开 I have a strange feeling . 短语扩展 now that 既然 you are here, I ll have to go.,重点知识讲解,3. distinguish vi. 尊贵的 guests 尊贵的客人们 professor 著名的教授

6、 distinguishable adj.易分辨的，能区分的,重点知识讲解,4. set about (doing) sth. 开始，着手 We set about cleaning the house. 我们开始着手打扫房子。 set 的短语 set up 建立；设立；诬陷 set aside 把放一边；抽出（时间）；驳回 Try to set aside some time to visit him. 想办法拨出一些时间去拜访他。 set off 点燃，引爆；发射；引起；动身(for) set off a chain reaction 引起连锁反应,重点知识讲解,set down 放下(b

7、ags)；写下，记下；卸下某物；让（乘客）下车；制定(rules;laws) set out (to do/for) 动身，出发 ；摆放 Set out the meal on the table. 把饭菜摆在桌上。 set in （vi.）来临，到来；流行 The rainy season has set in. 雨季已经开始了。 set fire to 放火 set A in B=set B. with A 用A镶嵌B be all set to do/for 准备就绪,重点知识讲解,5. seize vt. 抓住；捉住；夺取vi. (on)抓住 (1) sb. by 抓住某人某个部位 H

8、e seized me by my shoulder. (2) the opportunity 抓住机会 (3) The enemy had d the airport. (4) He would seize upon any excuse for his being late. 他会找各种借口为他的迟到辩解。,重点知识讲解,6. file vt. 提交，归档；n. 档案，文件夹 (1) Please file (away) those letters in a drawer. 请把那些信件归档放入抽屉内。 (2) He has to file a sales report. 他得提交一份销售

9、报告。,重点知识讲解,7. bear : endure, stand, put up with (口语，can/could 搭配，否定/疑问) He cant bear to be laughed at/bear being laughed at. 他禁不住拿他取笑. 词语扩展： (1) support (sb/sth); sustain 支撑 The ice is too thin to bear your weight. 冰太薄, 承受不住你的重量. (2) take responsibility；shoulder 负起（责任，费用cost等）; 肩负: The President has

10、 to bear the blame. 总统难辞其咎.,重点知识讲解,8. dive into (a) move ones hand quickly into sth 迅速将手伸入某物中: dive into ones pocket, briefcase, etc 立即把手伸进衣袋 公事包等. (b) involve oneself completely in sth 一心投入某事物: dive into a new project 潜心钻研一个新项目.,重点知识讲解,9. tap n. 水龙头；vt. bad habit We cant get any more people into th

11、e train. 火车再也不能上人了。 He was eager to get into politics. 他渴望从政。 I was working hard to get into Yale. 我为了能进入耶鲁大学而努力学习。,重点知识讲解,2. get up 起床，站起来 3. get in 进来；进站；插话；被录取 4. get out 出去；(消息)被泄露；逃脱;出版 5. get down 记下；下来；咽下；使沮丧 6. get along (well with sb) 与友好相处 7. get back 回来；恢复(to normal) 8. get together 聚会，集合

12、 9. get to 到达；开始（某事work） 10 get down to business 开始干正事 11. get down to work 开始工作,三星级单词知识讲解,1. patent Apply for 申请专利 2. courtyard Backyard/front yard 前院/后院 3. merciful adj. (mercy 【U】n.) Be to/towards sb/sth. 对宽容 Show mercy to sb. 对仁慈 Give sb. mercy 宽恕某人 Without mercy 无情地 Throw oneself on sbs mercy 请

13、求宽恕,三星级单词知识讲解,4. product n. 产品 produce n. 农产品 production n. 生产；(文学、艺术、广播)产品 5. perfume pfju:m vt. 使充满香水味 The air is perfumed with the rose flowers. 空气中充满着玫瑰香味。 6. stainless steel 不锈钢 7. Water Cube 水立方,重点知识讲解,8. abrupt-abruptly change突变； slope 陡坡 He stopped abruptly and looked my way. 他突然停住，向我看了过来。 9

14、. it is convenient to do sth. 10. with caution 小心地 be cautious about/of 小心 Be about making investment. be cautious (not)to do Be cautious not to make mistakes.,重点知识讲解,11. expectation of 期待 expect*(sb) to do sth. in of. 期望;料想会 In of a traffic jam, I decided to walk. 常考：what to expect 会发生什么事。 12. 实践是检

15、验真理的唯一标准。 Practice is the sole criterion for testing truth. 13. ripe 成年的，上了年纪的 Live to ripe old age. 活到高龄 be ripe for=be ready for 准备好的；时机成熟,重点知识讲解,14. identify sb/sth as sb/sth 证明是 辨别出She identified the man as the attacker. Identity n. 身份，本身 ID card 身份卡，身份证 15. rainfall=precipitation 16. Lantern Fe

16、stival元宵节 17. dynamic (static 静态的) a person 精力充沛的人,重点知识讲解,18. current adj. 现在的，目前的，流通的，通用的 n. 电流 issue/ problem/price 目前的议题/问题 currency n. 货币，流通 gold/paper currency 金纸币 19.stable adj. 稳定的；(人)稳重的，可靠的 a stable relationship, job, government 稳定的关系 工作 政府 Mentally shes very stable. 她情绪十分稳定.,三星级词汇讲解,20. as

17、sociate n.同伴，伙伴，同事 vt. 联想；联系 vi 结交 adj. 副的 sb/sth. with sb./sth. 把A和B联系起来 with sb. 与.打交道 I always him with London. I dont want to with these guys. professor 副教授,三星级词汇讲解,21. practical adj. 实际的，实用的，实践的 experience 实践经验 skill 实践技能 Your invention isnt practical. 22. extension n. 电话分机，延伸，扩展 extend v.扩展，延伸

18、，伸出(hand) extent n. 程度 to some extent 在某种程度上 to a large extent 很大程度上 to a certain 在特定程度上,Pre-reading,1. go through 经历，遭受；翻找；审查，查看；(bill,law)被通过；通过(安检，海关) He was going through a very difficult time. He the drawer to look for the money. May I go through the bill， please? May I go through now?,Pre-read

19、ing,2. work out 得到，想出(解决方法)，弄明白；计算出；sth.计算下来(at)；sth.进展(顺利) It took me some time to work out what was causing this. How will you contact me? We havent worked that out yet. Things just didnt work out as planned. I hope it will work out well. The price per pound works out at 3.20. 每磅价格算下来3.2英镑。,Pre-re

20、ading,3. decide on: 决定要，选定 I decided on the white car. Did you decide on a theme for your paper? I decided on buying a new car.,reading,1. There seemed to be powders designed to kill snakes. There seem to be a lot of private cars now. *there be 特殊用法 There seem/appear/happen to be 似乎/碰巧 There used to

21、 be 过去有 E.g. There happened to be a witness when the accident occered.,reading,there to be 1.用作介词for以及动词want, expect, hope, wish, like , hate, would like等的复合宾语。 Iv never expected there to be a chance to visit New York. 2.用在It be + adj. for.的结构中 It is impossible for there to be any more chance. 不可能在有

22、机会了。 It was too late for there to be any buses. 时间太晚，不会有汽车了。,reading,there being 1.用作介词(for 除外)及动词deny, appreciate, mind, imagine, admit等后的宾语 I never dreamed of there being a picture on the wall. 2. 作状语用于独立主格结构 There being nothing to do, we went home. 因为没有什么事要办，我们就回家了。 There being nobody else at han

23、d, I had to do it by myself. 由于身边没有别人，我只得自己干了。,reading,2. A new approach was clearly needed. approach n. 方法，途径 There are many es to gathering information. approach v. 接近，靠近；处理，解决；临近 找商量(to do/about sth.) Dont the front door. He ed me to design the bridge. As summer es, the whether becomes hotter and

24、 hotter. I dont know how to these problems.,reading,3. The next morning I got up early before the sun was hot. (1) it will be + 时间段+ before sb. do sth. 再过多久才 It was +时间段+before sb. did sth. 过了多久才 It wont be long before sb. do sth. 过不了多久某人就会 (2)before sb. can/could do sth. 还没来的及The bus had gone before I could get in.,reading,(3) 以防，趁着还不；宁愿 Youd better work hard before it is too late. Write these sentences down before you forget it. Id die before I apologized to“them (4)主语+had done/did sth.+时间段+ before +did sth. 过了才 We waited a long time before the train arrived (5)主语+hadnt done sth. before 还没