模块7 Unit 1 Living with technology Welcome to the unit & Word power

课件62张PPT。Living with TechnologyWelcome to the unit & Word powerModule 1Unit 1 What electrical and electronic products do you have at home?学科网 Lead inelectrical & electronicelectrical:goods, equipment, or appliances work by means of electricity
e.g. electrical products 电器
electronic：device has transistors or silicon chips which control and change the electric current passing through the device
e.g. electronic products 电子产品 microwave ovenwashing machineelectrical productsair-conditioner学科网electric rice cookerTV setlaptopdigital cameracell phoneelectronic productsDo you know how TVs have developed
in the past decades?black-and-white TV color TV cable TV satellite TVdigital TVLiquid-crystal-display televisions
(LCD TV)How did people record music in the past?
---put the tapes into the recorder, then play the tape with music at one side and play the record button at the other side to record the music onto the blank tape.
How do people record music using a computer?Copy the music from a CD to the computer using recording software. The music will then be digitalized and stored in and played by an MP3 player.1) send text messages
be used as a digital camera to take still or
even moving pictures. People can send the pictures to other mobile phones or e-mail addresses.
Mobile phones can be connected to the
internet and people can look at web pages with mobile phones.
4) More advanced mobile phones can receive
TV signals so that people can watch live TV.More functions of cellphone.What electrical and electric products do
you have at home? ----Microwave ovens, refrigerators,
TV sets, air conditioners, washing
machines, vacuum cleaners, CD players, electric fans, mobile phones, digital cameras….refrigerator
microwave oven
electric rice cooker
electric wok
vacuum cleanerMatch the words with their picturesGuessing Game1234567 It can be stationed on the wall. It can make our room warm in winter and cool in summer.An air-conditioner It’s a type of oven which cooks food
very quickly using microwaves. A microwave oven A cabinet or room in which food is kept cold. A refrigerator A electric machine for washing
clothes. A washing machine A device that makes calculations,
etc. with data represented as a
series of digits.A digital computer A electrical appliance that takes up
dust, dirt, etc. by suction. A vacuum cleaners I can blow wind by the three “hands” in my “head”, but I can’t
change the temperature in the
room.an electric fanair-conditioners
TVs
washing machines
refrigerators
vacuum cleaners
household appliances Words related to electronic and electrical goodsA. Su Mei is starting a new job in a big department store. The section manager is showing her the goods and explaining what she needs to know.Audio devicesEducational product CD playersMP3 playersMP4 playerseducational softwareelectronic dictionariese-book readersVideo devicesvideo camerasdigital camerasAnother section:Functions:Have camaras
Accessible to the Internet
Online games
Other functions
mobile phonesB. In the household appliances section, Su Mei is shown the following consumer goods.____________ can have a freezer section at the top or the bottom.___________________ have been popular for a long time. They can also be used to cook other things.RefrigeratorsElectric rice cookers_______________ are useful for both cooking and reheating food.Modern washing machines use digital controls.Microwave ovens______________ are usually coated with Teflon and easy to clean.Vacuum cleaners are the best way to keep carpets clean.Electric woksC. Su Mei has gone home after her first day at work, and is telling her family about what she learnt during the day. Fill in the blanks with suitable expressions from parts A and B.D. Think about how useful electrical appliances and electronic devices are in various ways in our lives. Which appliances are the most useful? Complete the following table with as many as you can think of, placing the items in order of importance (with the most important one first). Compare your list with a partner and see if you agree.electronic dictionary
electric calculator
tape recorder
educational software
electronic translators
projector
loud-speaker
……………..
computer
mobile phone
MP4
MP3
TV
DVD
digital camera
video game player
……………..
electric rice cookers
electric woks
refrigerators
microwave ovens
air-conditioner
washing machines
electric blanket
vacuum cleaners
……………..
Translate the following sentences.1. 空调可以使室内温度降低,而电扇不能。An air conditioner can make the temperature in a room lower, but an electric fan can’t. ConsolidationMost families use electric rice cookers to cook rice and refrigerators to preserve food.2. 大多数家庭用电饭锅做饭, 用
冰箱保存食物。 3. 吸尘器能够轻松地清除键盘上的
灰尘。A Vacuum cleaner can easily get rid of the dust on a keyboard. To go over the new words you’ve
learnt in this lesson.
To preview the next part Grammar
and usage.HomeworkWords extension While having a travel…digital cameravideo camerasend pictures
to friendssend pictures
to friends printer faxscannercamcorder
可携式摄像机 MDwalkmanCD playerMP3MP4mobile phonepalmtop computerlaptop computerflashlightaccutronAt home………TV setremote controlDVDdiscmicrophonevideo game playerdesktopU-Discmouse“virtual” keyboards
(虚拟键盘)telephone video phoneelectric fanelectric heater air-conditionerelectric foot warmer +heating wire electric blanket+ electrical machinery
(电机）+ storage battery electrically operated bikeradiogram
electric shaver
electronic oven electric iron While having a class…….tape recorderprojectorloud-speaker electric calculator electronic dictionaryElectrical appliances and electronic devices are useful in various ways in our lives. But which do you think is the most useful? DiscussionLanguage pointsfunction
noun [C] the natural purpose (of something) or the duty (of a person): 功能,作用
The fun_ction of the veins is to carry blood to the heart.
I'm not quite sure what my fun_ction is within the company.
A thermostat performs the fun_ction of controlling temperature.
fun_ction noun [U] 功能
It's a disease which affects the fun_ction of the nervous system (= the way in which it works or operates).
Studies suggest that regular intake of the vitamin significantly improves brain fun_ction.
verb [I] to work or operate: 起作用
You'll soon learn how the office functions.
The television was functioning normally until yesterday.
I'm so tired today, I can barely fun_ction.fun_ction 高考链接1. (2007 湖北)
Surely it doesn’t matter where the
student associations get their money
from; what is what they do with it.
A. counts B. applies
C. stresses D. functionsone的复数形式为ones,作替代词时,只可替代同一类人或事物的复数名词,其前面必须有限定词,如the, some, all等修饰。但不能用数词或many修饰。例如:
1) Mr. Zhang gave the textbooks to the pupils except the ones who had already taken them.(句中the ones可用those替代)(MET92)
2) I don't want to buy these small pears; I want some large ones.one
that用来替代前面提到的特指的事物,所代替的名词可以是可数名词,也可以是不可数名词。代替可数名词可以用the one替换。但其前面不可用任何限定词修饰。例如:
1) The population of China is larger than that of Japan. (that代替不可数名词population,不可用the one替换)
2)The headteacher in your class is younger and more active than that in theirs. (that代替可数名词headteacher,可用the one替换)that高考链接 (2007辽宁)
The information on the Internet gets around much more rapidly than ____ in the newspaper.
it B. those C. one D. that
2. (2007全国Ⅱ)
____ felt funny watching myself on TV.A. One B. This C. It D. That高考链接3. (2006 江苏)
My most famous relative of all, _______ who really left his mark on America, was Rob Sussel, my great-grandfather.
A. one B. the one C. he D. someone
4. (2007四川)
Little joy can equal ________ of a surprising ending when you read stories.
A. that B. those C. any D. some高考链接
5. (2000 全国)
---Why don't we take a little break?
---Didn't we just have __________?
A．it B．that C．one D．this
6. (2002全国)
Meeting my uncle after all these years was an unforgettable moment, _______I will always treasure.
A. that　　 B. one C. it? 　　D. whatThank you!