- •Unit 3 turning and turning machines (lathes)
- •1. Read and memorize the following words and word-combinations:
- •Types of lathes
- •1. Give the main points of the text, answering the following questions:
- •2. Choose synonyms out of the following list:
- •3. Fill in the blanks with the suitable words from the text. The words are given below.
- •4. Perform the following tasks, basing of the text.
- •5. Characterize lathes according to the following plan:
- •Text 2 Engine Lathe
- •1. Give the main points of the text, answering the following questions:
- •2. Using the text, give derivatives from the following words and translate them into Russian:
- •3. Replace Russian words and word combinations by the corresponding English equivalents:
- •4. Make up questions to which the italicized words are answers:
- •5. Make up a summary of the text. Text 3
- •Vertical Eight - Spindle Semiautomatics
- •5. Give a brief summary of the text.
- •1. Answer the following questions, using the information from the text:
- •2. Translate the following groups of words, paying attention to the meaning of suffixed:
- •3. Fill in the blanks with the preposition: for, of, in, with, by, out, from, to.
- •4. Find the English equivalents for the following:
- •5. Supply the missing word:
- •Upright Drill Presses
- •1. Underline the suffixes in the following words and state what part of speech they belong to:
- •3. Translate the following sentences observing different meanings of the italicized words and word combinations:
- •4. Guess the meaning:
- •5. Describe the function and characteristics of the principal units of an upright drill press, using the active vocabulary of the text:
- •6. Try to translate the text without using the dictionary:
- •Radial Drills
- •1. Find in the text:
- •2. Find English equivalents:
- •3. Make sentences out of the two parts:
- •4. Translate the following in writing.
- •5. Make a brief summary of the text.
- •Unit 5 grinding and grinding machines
- •Purpose and Field of Application of Grinding Machines
- •Text 2 Cylindrical Grinding Machines
- •6. Summarize the text. Text 3
- •Internal Grinding Machines
- •1. Name the main points of the text answering the following questions:
- •2. Fill in the blanks using the words below:
- •3. Find in the text English equivalents for the following words and word combinations:
- •4. Using the text supply
- •5. Summarize the text.
2. Fill in the blanks using the words below:
The principal ... of an internal grinder is the maximum diameter of the ... ground.
Depending on whether the work ... or remains ... internal grinders are classified as ordinary and planetary machines.
In internal grinders the ... can be driven by various methods.
One disadvantage of a ... ... is its lack of flat speed characteristics.
... ... can also be used for powering the wheel in internal grinders.
Electrical grinding spindles are widely ... in recent years.
employed, rotates, pneumatic drive, hole, grinding wheel, stationary, dimension, hydraulic drives.
3. Find in the text English equivalents for the following words and word combinations:
чистовая обработка поверхности, основной параметр, шлифовальная бабка, неправильная форма, приводить в действие, отсутствие, неприятный шум, встроенный, станок средних размеров, недостаток, неподвижный, рабочие движения
4. Using the text supply
a) synonyms for the following words: disadvantage, blank, obtain, capability, apart from, velocity, absence, usage, permit.
b) antonyms for the following words: silence, smoothness, external, regular, small, pleasant, unlimited.
5. Summarize the text.
DISCUSSION
Working in pairs role-play the following situations:
You are going to carry out research using grinding machines. Ask your teacher which one is more suitable for your work and why.
Your friend knows little about grinding machines. He asks you questions about different types of them. Tell him all you know.