III. Условные предложения (Conditional Sentences)
Соотнесите слова из левой и пра вой колонок. Используйте “0” тип.
| 1. You (wash) woolen clothes in hot water 2. You (put) food in the fridge 3. You (put) water in the freezer 4. You (leave) metal in the rain 5. Metal (heat) | a. they (shrink). b. it stay (fresh) for longer. c. it (become) ice. d. it (get) rusty. e. the electrons (move) faster. |
Выберите правильную форму глагола и переведите предложения на русский язык.
1. If the input flow rate is less than the output flow rate, the levels would have decreased/ will decrease.
2. Unless it stops raining we won’t go/ wouldn’t go to the park.
3. If metal were heated/ would be heated the electrons would move faster.
4. If the charge on the alpha particle will be determined/ could be determined independently, its mass would be known.
5. Provided the temperature is /were constant, the pressure and volume of a fixed mass of gas are inversely proportional.
6. If it were not for his competence we wouldn’t have been able/won’t be able to receive this result.
7. If light is allowed to fall on the cathode a small current of electrons will flow/would have flown from the cathode to the anode.
8. In case our eyes were /are large enough to see electricity in the form of electric charges it would be seen at all times, passing from one particle to another.
9. Should the experiment be repeated, the source of error could be/can be minimized.
10. Provided they regarded these new methods once more they would/will apply them in their research.
11. Were he able to complete his experiment he would have surprised/would surprise us with the results obtained.
12. If alternating currents of high frequency could have been used for this purpose, the problem would be simplified/would have been simplified, but this was not possible.
13. The experiments might have been a failure, if he had not taken/didn’t take the necessary measures in time.
14. Had the piezoelectric effect not been discovered, we won’t have improved/wouldn’t have improved the operation.
Укажите номера предложений, в которых слово “ provided ” является а) союзом, б) сказуемым.
a) This investigation provided an opportunity for examining the effect more closely.
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b) One can find the resistance of the circuit provided one knows its voltage and current.
c) These voltage regulators provided the low noise level.
d) This motion cannot be noticed provided the two frequencies are equal.
e) Provided they regarded these new methods once more they would apply them in their research.
Выберите правильное слово или выражение
1. I’ll lend you the money on condition that/unless you pay it back soon.
2. In case of/on condition that an emergency, call this number.
3. I couldn’t lend them the money even if/or I wanted to.
4. Even if/but for her help, I’d be in trouble now.
5. Unless/provided he falls ill, we’ll meet him tomorrow.
Найдите условные предложения смешанного типа и переведите их.
1. If she had studied hard she would have passed the exams.
2. If you hadn’t woken me up, I would be late for my appointment.
3. If I have time, I might visit them tomorrow.
4. Were I you, I’d go to the police.
5. But for your suggestion I wouldn’t know what to do now.
6. If he were more sensible, he wouldn’t have told her that.
7. If he knew English, he wouldn’t have been dismissed.
8. New products could be launched this month, had the equipment been supplied according to the agreement.
Переведите предложения на русский язык.
167. The greater the current in the wire, or the greater the magnetic field, the faster the wire moves because of the greater force created. If the wire sits parallel with the magnetic field, there will be no force on the wire.
168. Unless you enjoy crawling on the floor behind your desk, you’ll have to keep the surge protector in a place where you can easily reach the switch.
169. If the amplifier were perfect then the resulting signal to noise ratio would remain unchanged.
170. The time required for an echo to return can be roughly converted to distance if the speed of sound is known.
171. If the earth people continue to believe that we are the only planet in the universe with intelligent life, this self-limiting belief will surely retard our planetary growth!
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172. Unless your page is among the top of search engine results, no one will know your page exists.
173. If the common cell phone had vision-processing algorithms, it could perceive and understand the visual scene.
174. Had Newton not relied on the occult idea of action at a distance, across a vacuum, he might not have developed his theory of gravity.
175. If we were to set up another circuit next to the first one, we would have two circuits between the charges.
176. If a device connected to a series circuit malfunctions or is switched off, the circuit is broken, and other devices on the circuit cannot draw power.
177. The width will not be correct unless the ratio is in this range.
178. Unless you are sitting right beside the transmitter, your radio receiver needs an antenna to help it pick the transmitter's radio waves out of the air.
179. If the input flow rate is greater than the output flow rate, the level will increase at a rate proportional to the difference.
180. If time is measured in discrete steps, then we can model a time function as a (possibly infinite) sequence.
181. If there is no current through the wire, the needle will move to the left.
182. If the nucleus were the size of a tennis ball, the atom would be the size of the Empire State Building.
183. If each of the regions of spin was to experience a unique magnetic field we would be able to image their positions.
184. Provided there is somewhere for the electrons to go, such as a lamp or a motor, where the energy is converted to another form of energy, the electrons flow out the far end.
185. If we could look at the inside of a piece of iron at an atomic scale, we would see microscopic areas that act as little magnets with north and south poles.
186. If the input flow rate is greater than the output flow rate, the level will increase at a rate proportional to the difference.
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