V. Speaking

1. Make questions for the answers. Then, in pairs, act out the dialogue.

- _____________________________________________________?

- Chemistry is the study of substances.

- _____________________________________________________?

- There are many fields of chemistry, analytical chemistry, bioche­mistry, chemical engineering, organic and inorganic chemistry, electrochemistry.

- ____________________________________________________?

- Analytical chemistry determines the identity and quantity of each

element or compound present in a substance.

- ____________________________________________________?

- Biochemistry is the study of the chemical composition of living matter and of the chemical processes that occur in living organ­isms.

- _______________________________________________________?

- Inorganic chemistry is the study of all elements and compounds that do not contain carbon. These include metals, halogens, and alkalies. Organic chemistry is the study of carbon and its com­pounds.

- ________________________________?

- Nuclear chemistry is the study of radioactivity, atomic nucleus, and nuclear reactions, and the development of applications for radioactive isotopes in rncdicine and industry.

- __________________________________________________________?

- Physical chemistry is the application of physical methods to the study of chemical problems.

2. Give as much information as you can about:

— fields of chemistry;

— possibilities of career in different fields of chemistry;

— modern branches of chemistry like biochemistry and chemical en­gineering.

Organic Chemistry.

Органічна хімія.

I. Active vocabulary.

hydrocarbon – вуглеводень;

tetravalent – чотиривалентний;

leucine.. – лейцин;

methionine – метіонін;

albumin – альбумін;

convert – перетворювати;

inulin – інулін;

carbohydrate – вуглевод;

greasy – жирний;

triglyceride – тригліцеридю;

hydrolysis – гідроліз;

phospholipid – фосфоліпід;

lecithin – лецитин;

glycogen – глікоген.

II. Lead in. Work with the text.

Match the words with their definitions.

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