unit3 Inventors and inventions(浙江省宁波市象山县)

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名称 unit3 Inventors and inventions(浙江省宁波市象山县)
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版本资源 人教版(新课程标准)
科目 英语
更新时间 2009-05-22 00:00:00

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课件27张PPT。Inventors and Inventions Fantastic InventionsCan you make a list of things that have changed
our life ?Zhang HengseismographStephensontrain
Penicillin 1928photocopier 1937air conditioner 1902electronic digital computer 1942atomic bomb 1945Thomas Edison invented the electric bulb.Telephone 1876Alexander Graham Bell1.What’s the main idea of this passage?
2.How was the telephone invented?ScanningIt mainly talks about the life of Alexander Graham Bell and how he made the great inventions.By chance. In searching to improve the telegraph, Bell invented the first telephone.What does Bell’s saying mean to you?
What do you think led to his success as an inventor of telephone?Detailed Reading“Leave the beaten track occasionally and dive into the woods. Every time you do you will be certain to find something that you have never seen before. Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy your mind. All really big discoveries are the result of thought.” 1.What does Bell’s saying mean to you?His saying means that it is important to be experimental. By being curious and exploring around a subject you may by chance come up with some new and original ways of solving a problem.2.What do you think led to his success as an inventor of telephone?His curiosity and exploring spirit led to his success as an inventor of the telephone.3. Alexander Graham Bell became interested in helping deaf people communicate and in deaf education because _________.
A. he wanted to invent the telephone
B. he wanted to invent the microphone
C. he loved his mother very much
D. he loved the deaf people4. What does the writer mean by saying “ Leave the beaten track occasionally and dive into the woods.”
A. Never walk on the smooth road but go along the path
B. Leave the beaten track for a while and walk into the woods
C. Try to do something in the unusually way sometimes.
D. Sometimes do something in the same way as people often think of.Language PointsHe dived into his pockets and fished out one dollar.② 迅速把手伸入①跳水(头朝下)The boy dived into the river from the
bridge.dive intoHe dived into the history of China.③ (对活动,问题等) 全心
投入,潜心研究 (1) n. 气流; 水流, 洋流; 电流
The current is strongest in the middle of the river.
河中央的水流最急。
This button switches the current on. 这个电钮接通电流。 current (2) adj. 时下的, 当今的, 流行的, 通用的
current money/ coins 流通货币
current opinion/ belief 时下的观点
the current year 今年
the current fashion 时装
the current events 时事
the current issue of magazine
最近一期杂志踏平的路;惯例
寻求困境
(乘势)继续下去,跟踪
占据头脑
一系列
击打出
连接到…
灵机一动
完全意识到
和…有联系beaten track
dive into the woods
follow up
occupy one’s mind
a series of
tap… out
be joined to…
have a flash of inspiration
be fully aware of
be associated with课件30张PPT。 Revision
Language Points打电话
有时,偶尔
摆脱,赶走
使自己扬名,显摆自己
着手,开始
决定
根据
专利局
…的事情
在预料中
银行节余金额call up now and then get rid of distinguish oneselfset about doingdecide on according to the patent office a matter of in the expectation (of) blank balancecube cubic base basic
mercy merciful fancy fanciful
stain stainless care careless
caution cautious poison poisonousexpect expectation relax relaxation
produce production reduce reduction
identify identification satisfy satisfactionstrong strengthen long lengthen
freezing freeze disappointing disappoint①打电话
②征召(入伍)
③使人想起call upcall at
call for
call in
call off
call on①访问(某人的家); ②(火车、船)停靠请…进来,召来①取消(计划,比赛); ②叫走;
③把(思想.注意力)转移开①拜访(人); ②号召①要求,需要; ②(到某处)拿取
③接(某人赴某处),邀约now and then 有时, 偶尔 相似短语:
from time to time 有时;不时
(every) now and again 时而;不时
a little now and a little then 偶尔
occasionally 偶尔
once in a while 偶尔
与now相关的短语:
from now on 从现在开始,今后
now that 既然
until/ till/ up to now 直到现在distinguish oneself使自己与众不同;使自己出名(常与from, between 连用)区别;区分 distinguish … from 使别于; 有…特点be distinguished by
be distinguished for 以…为特征
因…而著称distinguished adj.
distinguishing adj.
distinguishable adj.著名的,出名的
有区别的
可区别的set out (for)
set off
set aside
set down
set up出发,起程
出发; (使)爆炸; 引起
留出; 对…不予考虑; 把…放在一旁
记下,写下; 制定,确定
设立; 造成, 产生; 创建set about doing=set out to do 着手;开始 convenient adj. 方便的,便利的
be convenient for sth 对某事方便
It is convenient to/ for sb. 对某人方便
It is convenient for sb to do sth.
警示: convenient 不能以人作主语。
Will it be convenient for you to start work tomorrow?
inconvenient ant.
convenience n.§将来你看到我的银行结余金额就会知道我是否成功了。
You will know if I succeed ___ the size of my bank__________.▲ balance: n.[C]结余, 余额,找头
◎I have a balance of $5000 in my bank (account). 我在银行(帐户)有5000美元的余额。
◎You may keep the balance. 找头你留着吧。bybalance Grammar
Revise the Past Participle as
the Attribute, Predicative & Object Complement
一、动词-ed形式作定语 过去分词作定语往往与被修饰的词靠得很紧, 渐渐地成为一个复合词。这种分词叫分词形容词, 实际上相当于一个单纯的形容词, 除表示“完成”的动作之外, 还表示“被动”的意义。如:
spoken English (英语口语)
iced beer (冰冻啤酒)
cooked food (熟食)
fried chips (炸土豆条) 但要注意不及物动词的过去分词常表示“完成”的动作, 而不表示“被动”意义。如:fallen leaves 落叶
the risen sun 升起来的太阳
the advanced countries 发达国家
a drunken man 一个醉鬼
a returned student 一名留学生
a retired teacher 一名退休教师
an escaped prisoner 一名逃跑的囚犯
by-gone days 过去的岁月
(1)前置定语
单个的动词-ed形式,一般放在被修饰
的名词的前面, 作前置定语。
The excited people rushed into the building. 激动的人们冲进大楼。
(=the people who were excited)
Lost time can never be found again.
虚度的时光, 无法挽回。
(=time which was lost) Be careful! 如果被修饰的词是由every/some/any/no + thing/body/one所构成的复合代词或指示代词those等时,即使一个单一的分词作形容词用,也要放在被修饰词的后面。、
Is there anything unsolved?
There is nothing changed here since I left this town. (2)后置定语
①过去分词短语作定语时, 通常放在被修饰的名词之后, 它的作用相当于一个定语从句。How I regretted the hours wasted in the woods! 我多懊悔在树林浪费的时光啊。
The books written by Lu Xun are popular. 鲁迅写的书很受欢迎.(=that were wasted in the woods)(=which were written by Lu Xun)②少数单个动词的-ed形式, 如left等, 只能
作后置定语。
1. Everything used should be marked.
所有用过的东西应该做好标记。
2. Among the people invited were some ladies. 被邀请的人中, 有些是女士。
3. The books left are for my students.
剩下的书是给我的学生的。 二、动词-ed形式作表语 过去分词作表语并无“完成”或“被动”之意,
而是用来表示说明主语的身份,状态,性质,特征,职业或思想感情等,放在be动词或连系动词后面。
When we heard of it, we were deeply moved.
当我们听到这件事时, 被深深地感动了。
He seemed quite delighted at the idea.
听到这个想法, 他似乎很高兴。 连系动词(Link Verb系动词)有:
1. feel, sound, smell, taste, look等感官动词
2. 表示变化的: get, grow, become, turn, remain等
3. appear, seem, prove等 作表语的-ed形式可被much, very, quite等所修饰。
I was very pleased at the news.
听了这消息我很高兴。
He grew much tired of the work.
他十分厌倦这工作。
He seemed quite delighted at the idea. 听了这想法他似乎很高兴。 三、动词-ed形式作宾语补足语动词的-ed形式可以在“主语+谓语+宾语+宾语补足语”句型中充当宾语补足语。在这一结构中, 动词-ed形式和它前面的宾语构成逻辑上的被动关系。I must get my bike repaired.
我必须请人修理自行车。
(1)动词-ed形式可作表示感觉和心理状态的动词的宾语补足语,这类动词包括see, hear, watch, notice, feel, find, think, suppose, consider等。We thought the game lost.
我们认为球赛输了。She felt a great weight taken off her mind.
她觉得心里轻松了些。 (2) 动词-ed形式可作使役动词的宾语补足语, 这类动词包括make, get, have, keep, leave, hold等。
He was trying to make himself understood.
他正努力使别人听懂自己。
She held her hands pressed against her face. 她用双手按着脸。
① (请人)把某事做完。
Where did you have your hair cut?
你在哪儿理的发? “have+宾语+done”结构有三个含义: ② 参遭遇某种意外情况。
He had his hat blown away on his way home. 在回家的路上他的帽子被吹掉了。 ③ 完成某事 (自己也可能参与)。
I have had all my spelling mistakes corrected.
我把所有的拼写错误都改正了。
He has had one thousand yuan saved this year.
他今年已存了1000元。 (3) 动词-ed形式可作表示希望、要求、命
令等动词的宾语补足语,这类动词包括
like,want, wish, expect, order等”这一类
动词的后面作宾语补足语。
He won’t like such questions discussed at the meeting.
他不喜欢在会议上讨论这样的问题。
(4) 过去分词用在“with+宾语+宾补”这一结构中, 过去分词与宾语之间是动宾关系。
With many brightly colored flowers planted around the building, his house looks like a beautiful garden.
周围种了许多色彩鲜艳的花, 他的房子看上就像一座漂亮的花园。 高考链接: 看一看高考是怎样考的?
1. _____ in the mountain for a week, the two students were finally saved by the local police.(05江苏卷)   A. Having lost B. Lost
   C. Being lost D. Losing
2. ______ in a white uniform, he looks more like a cook than a doctor. (05湖南卷) A. Dressed B. To dress
C. Dressing D. Having dressed 3.Helen had to shout _______ above the sound of the music. (04全国卷II) A. making herself hear
B. to make herself hear C. making herself heard
D. to make herself heard
4. Most of the artists _____ to the party were from South Africa.? (MET 1990)??
A. invited?? B. to invite ?
C. being invited??? ?D. had been invited
5. Cleaning women in big cities usually get _____ by the hour. (NMET 1998)??
A. pay B. paying?
C. paid??? ? D. to pay?
6. Don’t use words, expressions, or phrases _____ only to people with specific knowledge. (上海2002)??
A. being known??
B. having been known??
C. to be known??
D. known?
?课件26张PPT。Inventors and inventionsA romantic story from the rubbishA discovery ===An inventionan amphibious carThis was _________ in 2003.an invention核苷structure of DNAThis was _________ in 1953.a discoveryA discovery is __________.
finding or learning about something (place, fact) that has already existed for the first time.
An invention is __________.
making or designing something that did not exist before.
Connection between discovery and inventionDiscoveries often lead to inventions.Applying for a patent
Finding a problem
Doing research
Testing the solution
Thinking of a creative solution
Deciding on the invention The right stages taken
before each inventionThe Problem
Of The SnakesListeningFill in this form:1234,5,67,8Detailed Reading1.The purpose of the text is _____.
A. to show us how to trap the snakes
but not to kill them
B. to tell people how to apply for a
patent of the writer’s new idea
C. to introduce the writer’s new idea
of trapping the snakes and her
application for a patent
D. to tell the readers how to get a new
idea and make it a patent2. The biggest advantage of the writer's new idea is that_______A. it makes the snakes move slowly.
B. it makes the snakes hardly bite us.
C. it is easier for us to kill the snakes without hurting ourselves.
D. it is easier for us to catch the snakes without killing them.3. What instruments were used for catching the snakes?A. a bowl, ice-cubes, male perfume
B. a bowl, a bucket, female perfume
C. a small net, ice-cubes, a bucket
D. a small net, a bucket, powders3.Which statement is TRUE according to
the text?
A. The snakes were so sleepy in the second
attempt that they couldn’t bite the write at
all.
B. your product must be different from
everybody else’s if you want to receive a
patent.
C. The writer decided to send her invention
to the patent office the moment she
succeeded in catching the snakes.
D. If an application for your product proves
to be valid, you can get a patent immediately.4.According to the text, which subject
do you think can be given a patent?
A. A new star discovered by a scientist.
B. A new novel written by Yao Ming.
C. A new way to make dirty water clean.
D. A new kind of grass found in a
mountain which can be used as a
medicine.5. Why did cooling the snakes make them less active?The cooling made the snakes less active because they are reptiles and their body temperature depends on the heat around them.6. Discuss with your partner what the advantages might be of getting a patent?You are able to prove that you are the first person to make the invention.
You are recognized as a real inventor.
You can make money if you sell your invention to others.What good qualities
should an inventor have?knowledgeable
curious
imaginative
creative
determined
exploring spiriting
hard-workingthinkingCan you be an inventor?You need to make a house but you only have fishing nets and many plastic bottles. How can you solve it? (Be sure the walls are solid enough.) 1 Remove the bottom from each of the bottles.
2 Stick the bottles together with the glue to form a solid wall.
3 Cover them with the fishing net to hold them secure. 4 Pour water down the bottles to encourage plants to grow up inside them . The plants will make a vegetable wall which will keep the sunshine out and protect the people inside from anyone who wants to look in.
5 Make a roof of empty bottles . This means it will not be too heavy.
6 Put the roof on after the plants have grown so that the walls are very secure and steady. 1)Most families went through a lot in the war.1. Do you know the stages every inventor must go through before they can have their invention approved?经历2)The plan did not go through.通过, 成功, 成交3)I can’t go through the letters in an hour.审阅, 检查4)Mother went through the drawer for her glasses.翻找, 查看5)A terrible noise went through the house.穿过, 通过