【全程复习方略】高中英语(人教版选修八)多媒体教学优质课件:Unit 3 Inventors and inventions Reading II(共31张PPT)

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名称 【全程复习方略】高中英语(人教版选修八)多媒体教学优质课件:Unit 3 Inventors and inventions Reading II(共31张PPT)
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更新时间 2014-07-19 00:00:00

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课件31张PPT。Unit 3 Inventors and inventions
Reading (Ⅱ)1.To learn the important words and expressions.
2.To learn about the stages used in scientific research.2.Do you know the stages every inventor must go through before they can have their invention approved?1.Among the inventions you know, which invention do you think is the most important one? And why?Thinkingdistinguish vi. & vt. 显示……的差别;
使……有所不同,辨别
I can’t distinguish the twins, they are so alike.
我分辨不出双胞胎,他们长得太像了。
【拓展】
distinguish…from 把……与……加以分开
distinguish between A and B 辨别A和BLanguage PointsⅠ.重点单词【即学即练】
You should be able to ______ right from wrong.
A. differ B. distinguish
C. determine D. observe2. convenient adj. 便利的;方便的,就近的
It is convenient for sb.做某事是方便的/sth. 对某人/某物便利/方便的
It is convenient to do sth.做某事是方便的
Will 3 o’ clock be convenient for you ?
三点对你方便吗?
Will it be convenient for you to start work tomorrow?
明天开始工作对你方便吗?convenience n.
at one’s convenience 在某人方便的时候
Please do this job at your convenience.Come and see me whenever ___.
A. you are convenient
B. you will be convenient
C. it is convenient to you
D. it will be convenient to you 【即学即练】1. call up 给……打电话(=ring up )
He called me up to tell the good news .
他给我打电话,告诉我这一好消息。Ⅱ. 重点短语【拓展】 call up 使想起,使忆起;征召……入伍
call for 需要, 要求
call in 邀请, 请来
call on/at 拜访 (call on后跟人作宾语,call at后跟地点名词作宾语 )2. now and then 偶尔,有时
Snakes come near the house now and then.
蛇时不时地爬到屋子旁边来。
I see them now and then, but not often.
我偶尔能看见他们,但不是经常。【即学即练】
I used to call people ___________, from the moment I woke up to the time I went to sleep. A. now and then B. all the time
C. at home D. at work3. set about 开始, 着手
I set about researching the habits of snakes to find the easiest way to trap them.
于是我开始着手研究蛇的习性,以便能用最容易的方法来捉住它们。
The sooner we set about it , the sooner we’ll finish.
We set about cleaning up the mess.
【拓展】
set out 出发,启程
set out to do sth.开始做某事
set off 出发, 动身
set aside 留出, 对……不考虑
set down 记下, 写下
set up 建立,设置, 造成, 产生(2013?湖北高考)In much of the animal world, night is the time_______ for sleep— pure and simple.
A. set aside B. set down
C. set off D. set up
【解析】 选A。考查动词短语辨析。句意:在动物世界里,夜晚是专门留出睡觉的时间——纯粹而简单。A项“(专门)留出,拨出”;B项“写下,记下”;C项“动身,出发,引起,引爆”;D项“建立”。根据句意可知选A项。 【真题在线】2. They set ____ at about 8 o’clock.
A. about to work B. about to working
C. about working D. out work1. At dawn, they set ____ to get ready for the work of the day.
A. off B. about C. out D. in【即学即练】3. They ____ the mountain at noon.
A. set off to B. set out to
C. set out for D. set off in1. The first thing I did was to see if there were any products that might help me, but there only seemed to be powders designed to kill snakes.
there be 句型常见的变化形式有:there seems to be… ,there happens to be…,there used to be… 等。Ⅲ.典型句式there be与have
there be 强调某处有某物;
have 强调某人有某物,指为人所拥有
There is a book on the desk.
I have a book.【拓展】seem的归纳总结
1)seem +to be +形容词/名词/介词短语/分词
Something seemed to be wrong with him.
You seemed to be in a great hurry.
The first memories seemed to be connected with work.2)seem 构成的句式:
It seems that...
It seems as if/ as though...
There seems (to be )….
It seems that everyone was satisfied.
It seems as if you are the first one here.
There seems (to be) no reason for believing him.seem 表示有某种根据的判断, 这种判断往往接近事实或者符合事实。
appear 从外表或者表面上看来“似乎, 好像”, 有时暗含“事实上并非如此”之意。
look 强调视觉上的印象。
It_________ a true story. appears2. The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel.
评判的标准是那么严格以至于新的想法很难被接受,除非它们确实异乎寻常。
so …that… , 如此……以至于……,so后可用形容词或副词表原因,that后的句子表结果。
例如:They were so hurry that they had had their camels left.
他们走得那么匆忙,以至于把骆驼都丢掉了。She became so desperate that we feared for her sanity.
她变得如此自暴自弃,使我们担心她的神智。
Now, stocks are so depleted that production will soon have to restart.
如今,货仓已空空如也,工厂马上就会重新投入生产。…so that … 意思:…… , 以便于 ……表目的。
例如:
It opens channels from heart to heart__________ feelings can flow reciprocally.
它打开诚实的渠道,以便情感能相互地流动。【拓展】so that1. Try to tell the difference between discovery and invention.
2. Tell out some modern inventions.
3. Sum up the stages in the inventing process.
4. Give the information about snakes.Group workRevise and give the meaning of each important word. courtyard
walnut
distinguish
merciful
product
powder
perfume
stainlessn. 院子;庭院;天井
n. 胡桃;胡桃木
vi. & vt. 显示……差别;
使……有所不同;辨别
adj. 宽大的;仁慈的
n. 产品
n. 粉末;火药
n. 香水;香味
adj. 无锈的;不锈的;没有污点的 cube
cubic
abrupt
abruptly
convenient
caution
expectation
passive
n. 立方体;立方
adj. 立方的
adj. 突然的;意外的
adv. 突然地;唐突地
adj. 便利的;方便的;就近的
n. 小心;谨慎
n. 预料;期待;期望
adj. 被动的;消极的;
被动语态的 merry
merrily
seize criterion
valid
file adj. 愉快的;高兴的
adv.高兴地;愉快地
vt. 抓住;捉住;夺
n. (评判的)标准;尺度
adj. 有效的;确凿的
n. 文件;档案;文件夹
vt. 提交;把……归档Homework Correct your partner’s letter.
Go over the language points of the unit.
Finish all the exercises in workbook.A man of words and not of deeds is like a garden full of weeds.
光说空话不做事,犹如花园光长刺。