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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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