Теория:

Household technology
The electronic devices which are used in household are called - household appliances.
 
I am a housewife and my life would not be possible without household appliances that help me to cook and to clean house daily.
  
freezer.jpg
Shomar_P06E1TW_single_cavity_cooker.jpg
refrigirator.jpg
Freezer
One that freezes, as a thermally insulated cabinet
Cooker
Device used to provide heat (either electric or gas) to cook food
Refrigerator
Appliance for maintaining food at a low temperature, or producing ice
dishwasher.jpg
iron.jpg
dryer.jpg
Dishwasher
Device that washes dishes
Iron
Instrument used for taking the wrinkles out of a piece of clothing through heat
Dryer
Device or appliance for removing moisture, as by hot air
toaster.jpg
mashing machine.jpg
vacuum cleaner.jpg
Toaster
 Device used to toast bread, esp. by exposure to heat
Washing machine
Device used to wash clothes
Vacuum cleaner
Appliance using suction to clean surfaces
oven.jpg
microwave.jpg
 
Oven
Chamber or enclosed compartment usually used to cook in, as in a cooker
Microwave
A device which is used to warm up the food
 
 
  
Some examples:
  
I don't know what I'd do without my dishwasher. I can't imagine having to wash all those dishes by hand!
  
Honey, where's the dryer? I've just taken a shower and I need to dry my hair.
  
He goes shopping and buys enough food to put into his freezer for a month.
 
I really don't know how to cook. About the only thing I can do is boil an egg on the cooker.
 
Источники:
http://esl.about.com/library/vocabulary/blintervocab_household.htm
http://www.bettaelectrical.co.nz/media/catalog/product/cache/1/image/9df78eab33525d08d6e5fb8d27136e95/w/c/wcm7000wc.jpg
http://www.soundstore.ie/images/productImages//Zoom/Shomar_P06E1TW_single_cavity_cooker.jpg
http://linmabeltech.com/wp-content/uploads/2012/06/refrigerator-freezer1.jpg
http://f.blick.ch/img/incoming/origs2619333/8305569183-w644-h429/stromsparen00002-2.jpg
http://jasmineelectrical.com/wp-content/uploads/2014/05/jasmine-light-1024x887.jpg
http://cdn7.beautyundercover.com/wp-content/uploads/2011/02/Conair-Dryer.jpg
http://3.bp.blogspot.com/-Iq7yECDd9oM/UmbeaK5UAAI/AAAAAAAAGxU/put5-7v1SRo/s1600/washing-machine1.jpg
http://www.independent.co.uk/incoming/article8515648.ece/binary/original/tb1.jpg