Tasks and questions:
I. Read the text and translate it using a dictionary.
Read these international words and give their equivalents:
Phenomena, concept, experiment, optics, reflection, diffraction, interference, polarization,
photoelectric, effect.
.III. Read and guess the meanings of these words:
expression-to express; product-production; equal-equally-to equate-equality; combination- to combine; difference- to differ- to differentiate - differential; base- baseless; to think-thinker.
IV. Complete these sentences:
1. Light and its various phenomena present some of the most interesting studies in the
whole … 2. Equally important and every bit as interesting is the historical development and discovery of the various…. 3. These experiments may be grouped together and classified under one of the three following heads: ….. 4. Each of these may be subdivided as follows: geometrical optics: rectilinear propagation, finite velocity, ….
Достарыңызбен бөлісу: |
