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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? 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

I. Learn symbols in Chemistry.

Al

aluminium

алюміній

Li

litium

літій

Ag

argentum

срібло

Mg

magnesium

магній

Ar

argon

аргон

Mn

manganese

марганець

As

arsenic

миш'як

Mo

molybdenum

молібден

Au

aurum

золото

N

nitrogen

азот

В

boron

бор

Na

natrium

натрій

Ba

barium

барій

Ne

neon

неон

Be

berillium

берилій

Ni

nickel

нікель

Bi

bismut

вісмут

О

oxygen

кисень

Br

bromine

бром

P

phosphorus

фосфор

C

carbon

вуглець

Pb

plumbum

свинець

Ca

calcium

кальцій

Pt

platinum

платина

Се

cerium

церій

Ra

radium

радій

Cd

cadmium

кадмій

Rh

rubidium

рубідій

Сl

chlorine

хлор

S

sulfur

сірка

Co

cobalt

кобальт

Sb

antimoni

сурма

Cr

chromium

хром

Se

selenium

селен

Cs

caesium

цезій

Si

silicon

кремній

Cu

copper

мідь

Sn

stannum

олово

F

fluorine

фтор

Sr

strontium

стронцій

Fe

ferrum

залізо

Те

telurium

телур

Ge

germanium

германій

Th

thorium

торій

H

hydrogen

водень

Ті

titanium

титан

He

helium

гелій

U

uranfun

уран

Hg

mercury

ртуть

W

wolfram

вольфрам

I

iodine

йод

Zn

zinc

цинк

Ir

iridium

ірідій

Zr

zirconium

цирконій

K

kalium

калій