Описание презентации по отдельным слайдам:
Write the words on the topic A I B L C M D P E R F S G T H
Join two parts of the sentences A Man-Machine System consists The first stage used The second stage used The fifth stage uses the power of nature simple automatic machines industrial robots of five stages
Put the words in order to make sentences machine automatic The first a lathe was one lever There the machine is to operate 3. is industry used of many Steel in fields
Put the words in the proper blanks: electricity, quality, metal, shape The (1)___that is required from any material depends on its use: it's obvious that wires and springs can't be manufactured out of the same (2)___ as the former must possess ductility and the latter elasticity. Aluminium will certainly not do for a drill but is advisable for(3)___. Thus a designer must estimate the loads that a piece will carry and determine which material, (4)___and size is best suited.
KEYS quality metal electricity shape
Translate the text into Russian. Ask the questions on the text: What… ? Why… ? What must… ?
COMPREHENSION : answer the questions - When choosing a material, what must a designer always think about ? -According to the text, which properties should wires possess ? What about springs ? -What can aluminium be used for ? -As a result, how does a designer choose a material ?
Презентация подготовлена преподавателем английского языка ГАПОУ «Набережночелнинский политехнический колледж» Алькинской Н.Н.