B: But, I do! I must do it every third or fourth day of the week!
A: /ironically/ I can see it’s a very good car...
B: /proudly/ I’ve made it myself, /with modesty / It’s an excellent car except for the chassis & the engine...
в) Парная работа. По своей схеме воспроизведите содержание прослушанного, записывая разговор нд магнитофонную пленку.
27. /4 мин./ а) Дважды прослушайте/прочтите и запомните короткие диалоги, б) Воспроизведите диалоги в парах, записывая себя на магнитофонную пленку и меняясь ролями.
1. A; Remember that he’s brought the staff - at least, he’s brought in all of them that are any good.
B: He js a good picker. Yes, that’s been his contribution.
2: A: Fundamentally, all we have is a tank with a>i pump for
- compress! ng a i r i nto i t.
, B: DO you mind if I took in on your experimental work from time to time?
A: I’ll be disappointed ifyotf don’t.
28C /15 мин./ От pa ботайте чтение основного текста, повторяя за диктором в паузах. Запишите свое чтенйе текста.
29. /4 мин./ К словам левой колонки подберите близкие по значению слова излравой. Запишите цифры и буквы синонимичных пар.
1. conductor
2. directly
3. potential difference
4. to apply
5. to solve
6. evidently
7. path
8. to determine
a. / to make up one’s mind
b. / voltage, c./ to settle d./ obviously e./ wire f./ to decide g./ guide h j straight i./ to define j./ right k./ to resolve I./ to employ m./ distinctly n./ to use o./ clearly
p. / way
q. / track.
30. /5 мин./ Переведите следующие предложения.
1. This cube is small but that cube is smaller. 2. Segment AB is longer than segment CD. 3. This substance reacts half as the other one. 4. To provide as much cooling surface as possible tubes are used. 5. Care should be taken that packing is as uniform as possible. 6. The lower the electronegativity of the metal the higher the reactivity of its organometallic compounds.
31. /4 мин./ а) Постарайтесь понять содержание следующих предложений, б) Учитывая контекст и начальнуй букву пропущенных слов, вставьте нужные прилагательные.
1. G.Ohm experimented with current flow in m... conductors.
2. How much current will an'e...heater carry when a p... difference of 120 V is applied to it? 3. Ohm’s discovery of his law aroused such b...antagonism that he.lost his position. 4. Ohm stated his law having no r... voltmeters, ammeters or batteries. 5. This is the w...k...& f... law in electricity.
31. /4 мин./ Парная работа, а) Прослушав предложения, прочитанные партнером, передайте их содержание по-русски, б) Поменяйтесь ролями.
1. Ohm found that the amount of current that flows through a wire varies directly as the amount of the potential difference & inversely as the “resistance” of the wire. 2. He changed the “resistance” of the wire by changing only its length. 3. The resistance of a current path may be determined if the potential difference & the current are known.
32. /6 мин./ Парная работа, а) Прослушайте вопрос партнера и дайте на него ответ. Поменяйтесь ролями, б) Используйте эти вопросы в беседе о законе Ома.
1. What did Ohm discover in 1824? 2. How may the potential difference be determined according'to Ohm’s law? 3. Was Ohm’s law recognized at once?
34. /4 мин./ Составьте 4 предложения из следующего набора
слов.
1. То experiment, current, flow, metallic, conductor. 2. Ohm, law, to express, mathematically, follow. 3. Wire, to have, potential, difference, end. 4. Amount, current, to vary, directly, potential, difference, inversely, resistance, wire.
35. /5 мин./ Закончите предложения.
1. G.Ohm experimented with current flow in... 2. He found that the amount of current... 3. The amount of current varies inversely as the resistance of... 4. Ohm changed the resistance of the wire by... 5. Equation may be solved for R or for E & thus the resistance...
36. /7 мин./ Напишите 5-6 предложений о суди закона Ома и о его практическом значении.
37. Определите'значение слова “current” в следующих словосочетаниях и предложениях. /6 мин./
Direct current - direct current generator, d.c.motor, dc meter; /D.C., d.c., d-c, dc/
