人教课标版高中英语选修8Unit3 Inventors and inventions Words and expressions课件（共46张）

课件46张PPT。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
(1) He called up the museum.
(2) The toys called up the memories of his childhood.
使想起….
(3) Please call me up at 6 o’clock tomorrow morning.
叫醒某人重点知识讲解短语扩展
（1）与打电话有关的短语：
ring/call back
ring off
give sb.a ring
answer the phone
hang/hold on重点知识讲解（2）有关call 的短语
① call on/upon 拜访某人(sb)；
call on …to do号召/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。
② call at some place 访问某地；停靠某地
③ 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④ call for 要求；需要；去接某人
I’ ll call for you at 8 o’clock.
This work calls for patience.
⑤ call by (vi.) 顺便拜访
Could you call by on your 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.& vt.区分；辨别；
vt.使杰出
(1)distinguish between...and...区分A和 B
(2)distinguish...from...辨别；使有别于
(3)be distinguished for...因……而出名
(4)distinguish oneself( by /in..)
使自己…出名；使杰出
重点知识讲解即学即用
（1）你应学会明辨是非。
You should learn to ~ between right and wrong.
You should learn to ~ right from wrong.
（2）这对孪生儿长得很像，没有人能分辨得出哪个是哪个。
The twins are so alike that no one can ~ one from the other.
重点知识讲解(3)她在艺术方面成就出众。
She distinguished herself in the arts.
(4)作为一名警察他以勇敢著称。
He distinguished himself as a policeman by his bravery.
(5) 他的口音让他有别于其他男孩儿。
It is his accent that ~s him from other boys.重点知识讲解词汇扩展：
distinguished adj.卓越的，著名的，杰出的; 尊贵的
~ guests
~ professor
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）；
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(bags)；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
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
He 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 can't 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 to bear the blame.
总统难辞其咎. 重点知识讲解8. dive into
(a) move one's hand quickly into sth 迅速将手伸入某物中:
dive into one's 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.&vi. 轻拍，轻打
tap water 自来水
The teacher tapped me on my shoulder.
老师轻轻地拍了下我的肩膀。
He tapped (on) the door and went in.
to tap one's foot on the floor
用脚轻敲地板重点知识讲解10. hang on =hold on
(1) Hang on to the rope, I’ll lift you up.
(2) Hang on, I'll give you some important information.
稍等一下，我给你提供一点重要的信息。
(3) If you hang on, you will succeed in the end.
只要你坚持下去，你最终一定会成功的。重点知识讲解11. out of order 发生故障，次序颠倒
(1) I can't make a call, as our phone is out of order.
我无法打电话，我们的电话坏了。
(2) The procedure is out of order.
短语补充：out of ~ 出于，缺乏，在…外；越出
out of love/pity/mercy 出于…
out of reach 够不到 out of (the) question
out of repair/ work/ luck 失修/失业/霉运
out of sight, out of mind. 眼不见，心不烦
重点知识讲解12. get through通过(考试，法案，门)；熬过；做完(task，job)；接通电话；使…被理解 (to sb)
(1)The woman was so fat that she couldn't get through the doorway.
这女人胖得连门都通不过。
(2) John has got through the examination.
(3) I can't get through to this number.
这个号码我打不通。
重点知识讲解(4) I don't know how they get through these cold winters.
我不知道他们是如何熬过这些寒冷的冬天的。
(5) I think you can get through the first two chapters.我想你能完成前两章。
(6) We can't get it through to him that using drugs is bad for his health.
我们没法使他明白吸毒对他健康的危害。重点知识讲解get 短语：
1.get（sb） into 陷入…；进入…；染上（坏习惯）；从事；被录取
~trouble 陷入麻烦; ~ bad habit
We can't get any more people into the 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
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 sb’s mercy 请求…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 [p?‘fju: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. 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 Festival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 she's very stable. 她情绪十分稳定. 三星级词汇讲解20. associate 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 don’t 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 isn’t practical.
22. extension n. 电话分机，延伸，扩展
extend v.扩展，延伸，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-reading1. 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-reading2. 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 haven't worked that out yet.‘
Things just didn't 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-reading3. 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.reading1. 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 be 过去有…
E.g. There happened to be a witness when the accident occered.readingthere 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。
I’v 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. 不可能在有机会了。
It was too late for there to be any buses. 时间太晚，不会有汽车了。 readingthere 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 hand, I had to do it by myself.
由于身边没有别人，我只得自己干了。reading2. 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.)
Don’t ~ the front door.
He ~ ed me to design the bridge.
As summer ~es, the whether becomes hotter and hotter.
I don’t know how to ~ these problems.reading3. 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 won’t 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
You’d better work hard before it is too late.
Write these sentences down before you forget it.
I’d 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+hadn’t done sth. before 还没…就
We hadn’t run a mile before he felt tired. reading4. Only after you have had that recognition can you say that you are truly an inventor.
Only in this way can you solve the problem.
Only then did I know the importance of English.
Only after you have reached 18 can you join the army.reading5. Now it’s a matter of waiting and hoping.
a matter of…是…的问题
Passing the examination is only a matter of time.
It is a matter of principle.
Using language: Reading The patent was given in 1876，but it was not until five days later that Bell sent his first telephone message to his assistant Watson.
这项专利是1876年发布的，但是贝尔是在五天之后才跟他的助手华生通了第一次电话。背诵句型[例句仿写]　(1)It is not until you have kids of your own that you know the hardships your parents suffered.
等你有了孩子之后才知道父母的艰辛。
(2)It was not until I met you that I knew real happiness.
直到我遇见了你，才知道什么是真正的幸福。
Not until I met you did I know real happiness.