人教版选修八Unit3 Inventors and inventions 单词讲解 (共41张PPT)

课件41张PPT。Unit 3
Inventors and inventionsPeriod 1
Words and expressions Read the key words and expressions8. freezing
9. bear
10. associate
11. hang on
12. out of order
13. get through
14. ring back call up
now and then
distinguish
set about
convenient
expectation
seize重点单词、短语各个击破call up当表示“打电话”时，call up＝ring up＝ring＝call1. call up 给……打电话请体会以下句子中的call up含义(1) She can still call up scenes of childhood.
(2) I was called up three months after the war
broke out.召集……入伍使回忆起call back 回电话
call in 召来，叫来
call for 需要，要求; 前往接某人
call at 拜访某地
call on 拜访某人，号召
call off 取消
call out 大声说，召唤某人请注意以下与call相关的短语选用以上短语的适当形式填空。
1. They ________ their plan for a picnic because of the bad weather.
2. I hope to _______ you at your office at three o’clock today.
3. The photos _________ memories of my study in Beijing.called offcall oncalled upat for off in
call on
drop in on
pay a visit to
go on a visit to
visit拜访某人+ sb.call at
drop in at
pay a visit to
go on a visit to
visit拜访某地+sp.2. now and then 有时, 偶尔牛刀小试The girl goes to visit her English teacher
_____________, who retired from school last
year.
这个女孩时常去拜访他去年退休的老师。
now and then意思相当于from time to time, at times, once in a while, sometimes, occasionally, (every) now and again from now on 从现在开始, 今后 just now 刚才
since then 从那时以来相关短语3. distinguish vt. & vi.显示……的差别，使……有所不同，辨别，显扬自己,使自己扬名(1) Liu Xiang has already distinguished himself as
an athlete.
(2) You should learn to distinguish between right
and wrong.
(3) The twins are so alike that no one can distinguish one from the other.归纳总结distinguish oneself
distinguish between … and
= distinguish … from
= tell the difference between … and …
= tell … from …使自己与众不同
区别，辨别拓展distinguished adj. 卓越的, 著名的, 杰出的be distinguished as = be famous/known as distinguish day from night distinguished himself is distinguished as 4. set about 开始，着手(1) You must _________ your work at once.
(2) Gathering up the thread (线索) of his story, he
________ writing.
(3) Jack ________ decorating their new house in
blues and yellows.
(4) The journalist immediately _______ to obtain
these important facts. 注意：set about 后常接名词或动词 -ing，即 set about (doing) sth。 set out也表示“着手，开始”，后跟动词不定式，构成固定短 语：set out to do sth。set aboutset aboutset aboutset outset aside 为……节省或保留（钱或时间）， 将……放在一边
set out 出发, 启程
set off 出发, 动身，使爆炸
set down 记下, 写下，登记
set up 建立联想与set相关的短语about aside down off out 5. convenient adj. 便利的，方便的，就近的(1) He asked ________________________________
________________. (我们什么时候方便参观这
家工厂).
(2) Come whenever ___________________ (对你来
说是方便的).常构成 it is convenient to / for sb 和
it is convenient for sb to do sth结构，意
为“对某人来说（做某事）是方便的”。牛刀小试 when it would be convenient for us to visit the factoryit is convenient to you警示: convenient 不能以人作主语。(1) I will call back _________________________
(在更方便的时候).
(2) We bought this house ______________ (为方便起见). It’s near the shops and the railway station.at a more convenient timefor convenienceconvenience [U]方便，便利 [C]便利的设施
for convenience 为了方便起见
at one’s convenience 在……方便的时候拓展6. expectation n. 预料，期待，期望in expectation of　　　　　　beyond expectation
live up to one’s expectations归纳总结期待，预料会有
出乎预料
达到某人的期望(1) He took an umbrella with him in expectation
of rain.
(2) The plan has succeeded beyond our expectation.
(3) I usually enjoy his movies, but the latest one
didn’t live up to my expectations.expect vt.
expect to do sth 期望做某事
expect sb to do sth 期望/要求某人做某事
expect so / not 料想如此/不会
than expected 比预期的1. The talks _______________ continue until tomorrow.
会谈预料将持续到明天。
2. I do ______________ some time for myself in the evenings.
我真期待晚上能有点儿自己的时间。are expected toexpect to have7. seize vt. 一词多义Seize the day, seize the hour.
2. He seized me by the hand and dragged me
from the window.
3. The soldiers seized the city after a hard fight.
阅读下列句子，观察 seize 在句中的意思。 抓住（时间、机会等）抓住，捉住夺取，攻占【注意】 seize表示突然一把抓住某人身体的一部分时，用“seize sb. by the+部位”结构(这里表示部位的名词前不可用物主代词)。
eg. 抓住某人的胳膊 seize sb. ___ the armby8. freezing adj. 冰冻的，严寒的；n. 冰点freezing cold 相当冷
freezing point 冰点
above / below freezing 在冰点以上/以下
freeze v. (froze, frozen) （使）结冰,（使）凝固
(1) On a _________ morning the little girl was found _______ at the corner of the street.
(2) As we all know, water can turn into ice _______________.freezingfrozenbelow freezing9. bear vt & vi (bore, borne) 忍受, 忍耐, 负担 Why do I have to bear all the costs of repair?bear the cost 承担费用
bear the blame 承担惩罚
bear the responsibility 承担责任bear 承担，负担1. Patients should not have to _____________ of their own treatment.
病人们不该需要承担他们自己的医疗费。
2. The young woman has to _________________ _____________ of taking care of her daughter.
这名年轻女子不得不独自承担照顾女儿的责任。bear the costs bear theresponsibilitybear的用法知多少？(1) She couldn’t bear him ________ her like that.
她再也受不了他那样对待她了。
(2) He can’t bear .
他不能容忍被嘲笑。
(3) You must _____________ what I said.
你要记住我告诉你的话。bear doing sth 忍受做某事
bear one’s doing sth 忍受某人做某事
bear … in mind (= keep … in mind) 记住
Bear … in mind that 记住treatingbeing laughed at bear in mind10. associate vt. 联想，联系； n. 同伴，伙伴(1) I’ve never associated you with this place.
(2) To some people, happiness is associated with money.归纳总结associate …with …
be associated with …把……和……联系起来
和……相联系(3) They are my business associates.n. 伙伴association n. 联系，联合，社团
associated adj.有联系的，相关的 11. hang on 不挂断，稍等，紧紧握住(1) I’m afraid the line is busy. Would you like to
hang on?
恐怕电话占线，你能再等一会儿吗？
(2) Hang on — I’ll just see if he is here.
稍等一下，我这就看看他在不在。hang off
hang up
hang about
hang out 补充一点挂断电话
挂断，中止
拖延，闲逛
常去某处，泡在某处hung up Hang on hanging about Hang on to12. out of order 次序颠倒，发生故障The room is out of order. Please keep it in order.out of work
out of control
out of balance
out of sight
out of danger
out of reach
out of shape补充一点失业
失控
失去平衡
不在视线内
脱离危险
够不着
走形in order 整齐，秩序井然out of order out of order out of danger out of his reach13. get through(1) I rang you several times but wasn’t able to
get through．
(2) All the students got through the exam.
(3) Let’s begin now — there is lots of work to get through.get across　 被理解，使人了解
get down to doing sth 认真地做某事(to为介词)
get on / along 进展，相处补充一点设法联系上(尤指打通电话)通过(设法)做完14. ring back 回复电话ring off 挂断电话(1) He’s not in; why don’t you __________ after 6 o’clock? ?
他不在， 你能在6点钟后再来个电话吗？
(2) I’ll have to _________ now. I have a train to catch. ?
我现在不得不把电话挂上了，我要赶火车去。 ring back ring off单词、短语串串烧 妈妈打电话说她忍受不了她家里的苍蝇。考虑到这是展示自我的好时机以及抓住机会很重要，我立刻着手解决问题。没过多久，我帮他成功地解决了这个问题。 Mother rang me up, telling me she could not bear the flies in her house. Considering it was time to distinguish myself and seizing the chance to succeed was very important, I set about solving the problem at once. Before long, I succeeded in solving the problem for her.Take a break! HomeworkWould it be ____________(方便的) for you to
help me take my luggage upstairs.
2. _________(肩负) a heavy burden, she has to work hard to bring up her children.
3. He is too young to ____________(区分) right from wrong, and needs your guidance.
4. Please give him lots of love instead of high ___________(期望). Otherwise he will be loaded with great pressure.
5. The ___________ (关系) between the two companies stretches back thirty years.根据句意及所给提示填写正确的单词 convenientBearingdistinguishexpectationassociation根据汉语提示填入适当的短语 I’m sorry, but I’ve to ________ now. I have a train to catch.
2. I dialed several times, but I just couldn’t
____________．
3. He was overlooked when they ____________
choosing a new manager.
4. ________at your present job until you can get another.
5. Not that the machine is _____________, but that I have not learned to operate it.ring offget through set aboutHang onout of orderThe foreigner tried his best to make his
point be understood.
2. They found a piece of rope with one end tying in a circle.
3. Mark got his hands to be burnt in the accident.
4. They both spent the night locking in the room.
5. He raised his voice in order to make himself understand. tying → tiedlocking → locked单句改错 understand → understood6. How would you like the rent to pay, in cash
or by cheque?
7. What kept you so exciting?
8. You should speak loudly enough to make
yourself hear.
9. I noticed the traffic holding up after a bad
accident.
10. I will have the bicycle repair tomorrow.to pay → paidexciting → excitedhear → heardholding → heldrepair → repairedThank you!