What is the purpose of the project? What is the best way to solve this problem? How does it work? Can you explain it to me , please We must think of a a good idea for the project Do you like my idea? We must design the whole project before we start the construction Can you draw a frontview of the project?
PLANNING
We will have a problem if we do that How can we put these pieces (join) together? Whatś the name of this tool? How can we do this? How many nails dou think we are going to need?
CONSTRUCTION
Does this look right? Can I have the hammer, please? We have not got this tool Can you put this tool back, please? Put this tool back on the panel We have not got the right tool We have to make up a solution to solve this problem. Can you help me, please Can you cut the wood, please You can use the set square to measure this Is that the right way? Fix these pieces, please We have to hurry up Now We can choose the colours to paint the object You must finish your task on time
CHECKING
Who has written this part of the memory We must clean our work bench Do you know where are the pliers?
TO THE TEACHER
Can we have some more plywood What can I use to cut the wood? May I use my laptop? Can we start working right now? This tool is broken Can I go to the bin to throw this away, please?
OPINION
I think you are wrong In my opinion this is the best idea by josepujol
Working properties Different materials exhibit different working properties. Listed below are the key properties which determine how materials behave. You need to know what each of these terms mean. Conductivity The ability of a material to conduct heat or electrical energy. Strength The ability of a material to withstand a force without breaking or bending. Elasticity The ability of a material to bend and then to return to its original shape and size. Plasticity The ability of a material to permanently change in shape. Malleability The ability of a material to permanently deform in all directions without cracking. Other terms you should know Ductility is the ability of a material to deform, usually by stretching along its length. Hardness is the ability of a material to resist wear, scratching and indentation. Toughness is the ability of a material to withstand blows or sudden shocks without breaking. Durability is the ability of a material to withstand wear, especially as a result of weathering. Fusibility is the ability of a material to change into a liquid or molten state when heated to its melting point.
TIMBERS Softwood timbers usually come from coniferous trees - that is, evergreen, needle-leaved, cone-bearing trees such as fir and pine. They do not have the hard cell structure that gives hardwood trees their name.
Hardwood timbers come from broad-leaved, deciduous trees, and are more important in Design and Technology than softwood timbers. The main hardwood timbers are ash, beech, birch, cherry, elm, iroko, mahogany, meranti, oak, obeche, sapele and teak.