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Lead-in

I. Discuss the following questions.

a) Are you good at Chemistry? How many elements are there in the Periodic Table?

b) What are the basic fuels that vehicles use? What are their elements?

II. Listen to the following dialogues and learn how to speak about quantities of substances.

1. Instructor: Paul, how much petrol is there in the fuel tank?

Paul: Well, I am sure there is a lot of petrol there.

Instructor: Will you add some into this car then, please?

Paul: All right. How much?

Instructor: Well, about 5 litres.

Paul: I have just done it?

2. Alex: Michal, is there much oil in this tank?

Michal: No, there isn't. There is little oil there.

Alex: And how much oil is there in the tin?

Alex: Could you bring and pour some into the tin, please?

Michal: I have just poured some oil into the tin.

III. That's how we express request and possible replies in English. Study this table.

HOW TO EXPRESS REQUEST AND POSSIBLE REPLIES:

Will you … (please)?

(Yes), certainly.

Not at all.

Would you … (please)?

(Yes), of course.

I'm afraid, not.

Can you…?

Oh, sure.

Sorry, but I can't

Could you (possibly) …?

All right.

I'm so sorry, but I can't really.

Without any doubt.

Definitely not.

Here you are.

IV. Complete the dialogues using the expressions from the table above.

1. – How much diesel… in the fuel tank?

– …

– Will you bring …, …?

– …

– Thanks.

2. – Oleg, is there much … in that bucket?

–…, … .There is little… .

– Would you bring …, please?

– …, I can't.

– It's OK. Don't worry.

Language Practice Symbols in Chemistry.

Al

–

aluminium

алюміній

Ag

–

argentum

срібло

Ar

–

argon

аргон

As

–

arsenic

миш'як

Au

–

aurum

золото

В

–

boron

бор

Ba

–

barium

барій

Be

–

berillium

берилій

Bi

–

bismut

вісмут

Br

–

bromine

бром

C

–

carbon

вуглець

Ca

–

calcium

кальцій

Се

–

cerium

церій

Cd

–

cadmium

кадмій

Сl

–

chlorine

хлор

Co

–

cobalt

кобальт

Cr

–

chromium

хром

Cs

–

caesium

цезій

Cu

–

copper

мідь

F

–

fluorine

фтор

Fe

–

ferrum

залізо

Ge

–

germanium

германій

H

–

hydrogen

водень

He

–

helium

гелій

Hg

–

mercury

ртуть

J

–

iodine

йод

Ir

–

iridium

ірідій

K

–

kalium

калій

Li

–

litium

літій

Mg

–

magnesium

магній

Mn

–

manganese

марганець

Mo

–

molybdenum

молібден

N

–

nitrogen

азот

Na

–

natrium

натрій

Ne

–

neon

неон

Ni

–

nickel

нікель

О

–

oxygen

кисень

P

–

phosphorus

фосфор

Pb

–

plumbum

свинець

Pt

–

platinum

платина

Ra

–

radium

радій

Rh

–

rubidium

рубідій

S

–

sulfur

сірка

Sb

–

antimoni

сурма

Se

–

selenium

селен

Si

–

silicon

кремній

Sn

–

stannum

олово

Sr

–

strontium

стронцій

Те

–

telurium

телур

Th

–

thorium

торій

Ті

–

titanium

титан

U

–

uranfun

уран

W

–

wolfram

вольфрам

Zn

–

zinc

цинк

Zr

–

zirconium

цирконій

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