Повторение

Date: 2015-10-07; view: 389.

V. Вместо пропусков вставьте спрягаемые формы глагола “to be” или “to have” во времени Present Indefinite. Задайте вопрос, дайте отрицательный ответ:

1. Boring … a process that increases holes previously drilled. 2. They … a spindle movement of several (usually between four and six) feet. 3. The basic machine tools … the lathe, the shaper, the planer, and the milling machine. 4. A shaper … a machine-tool used for shaping metal and other material. 5. The table usually … three possible movements: longitudinal, horizontal, and vertical. 6. Technology … the amount of knowledge necessary for producing goods and services with regard for economical resources. 7. A three-dimensional integrated circuit (3D-IC) … two or more layers of active electronic components that … integrated both vertically and horizontally into a single circuit. 8. The simplest computers … able to perform only a little amount of different instructions; the more complex computers … several hundreds of instructions.

VI. Предложения из предыдущего упражнения (V) поставьте в прошедшее время. Задайте вопрос, дайте отрицательный ответ:

VII. Предложения из упражнения V поставьте в будущее время. Задайте вопрос, дайте отрицательный ответ:

VIII. Переведите предложения на английский язык:

1. ПК – это аббревиатура для Персонального Компьютера. 2. В большинстве случаев компьютерные инструкции просты. 3. Интернет – это система глобальной компьютерной сети. 4. Центральный процессор – это главный информационный процессор в любом компьютере. 5. Центральный процессор подобен калькулятору, только гораздо более мощный. 6. E-mail это важная услуга связи доступная в Интернете. 7. Конструкция робота обычно в основном механическая.

IX. Прочитайте предложения, найдите сказуемое, определите его время и залог:

1. Sputnik 1 was launched on October 4, 1957. 2. Humans first landed on the Moon on July 20, 1969. 3. The cosmonauts will be investigating the physics of fluids and their activity in microgravity. 4. Scientific findings, in fields extending from basic science to exploration research, were being published every month. 5. The physical exploration of space is performed both by human spaceflights and by robotic spacecrafts. 6. Researchers are investigating the effect of weightless environment on the development of plants and animals. 7. Analysis of the radio signals will be very important as the information about temperature and pressure will be encoded in them. 8. The experiments in fields including biology, physics, astronomy and meteorology are being carried out daily in the station's microgravity environment.

X. Сравните пары предложений. Объясните различия:

1. Most digital circuits used two voltage levels. – They were using that digital circuit to test the device. 2. A very large amount of personal computers regularly connect to the Internet. – I am trying to connect to the Internet but fail. 3. The Internet serves billions of users worldwide. – The user is not being served at the moment. 4. The task of developing large software systems will present a significant intellectual problem. – They will be presenting a new software product at 5 p.m. 5. Data comes through Input and the CPU processes the data. – The data are coming now through Input and are being processed by the CPU.

XI. Прочитайте и переведите предложения. Поставьте к каждому предложению общий вопрос и дайте отрицательный ответ:

1. Some universities offer development in robotics. 2. Some older models used a lift mechanism to position the table. 3. Milling machines can perform some very complex operations. 4. In some cases the table is rotated to a position perpendicular to the column. 5. There are some effects on material properties when a metalworking lathe is used. 6. There is some degree of standardization of the tooling used with CNC Milling Machines. 7. In some modern lathes this power source is an electric motor. 8. Space exploration is the physical exploration of outer-Earth objects and generally anything that involves the technologies, science, and politics.

XII. Сделайте грамматический разбор предложения:

The full, true story of the milling machine's development will probably never be known, because much of the early development took place in individual shops where generally no one was taking down records for history.

XIII. Прочитайте предложения, найдите сказуемое, определите его время и залог. Поставьте к каждому предложению не менее трех вопросов:

1. Milling machines can perform a great number of operations such as cutting, planing, drilling. 2. Grinding machines will remove material from the workpiece by abrasion. 3. Planers and shapers were generally used for generating flat surfaces. 4. Milling machines exist in two basic forms: horizontal and vertical. 5. Computers and CNC machine tools continued to develop rapidly. 6. The grinding head is being controlled by NC controls. 7. During the early part of the 20th century, machine tools were becoming more and more accurate.