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Алябьева Ю.М., Клинг В.И. English listening com...doc
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1) Listen to the 4th Section of the talk and say what it is about.

2) Listen to it again and answer the questions:

1) What does the speaker say about the allergy gene? What other names does it have?

2) What forms can hereditary (наследственные) allergies take?

3) When is the chance for the children to have allergy, higher?

3) Listen to the part devoted to basic immunology. Say if these statements are true or false:

1) The most important cell for allergies is a leukocyte.

2) About 20% of our lymphocytes are B- lymphocytes, and 80% are T- lymphocytes.

3) T- lymphocytes come from the thymus gland, and B-lymphocytes come from the bone marrow.

4) There are about twice as many suppressors as there are helpers.

5) T-helpers are responsible for poison ivy, for leprosy, for tuberculosis, for brucellosis and for

AIDS.

Key words for the 5th part:

Saliva – слюна

a mast cell – тучная клетка

to line smth – выстилать

the gut – кишечник

to release smth – выделять

anaphylactic shock – анафилактический шок

discharge – выброс, выделение

nausea – тошнота

cramps – судороги

to have a sense of impending doom – иметь предчувствие неотвратимой гибели

a syringe – шприц

1) Listen to the part and answer the questions:

1) What do you know about the function of B-cells?

2) Where can the following immunoglobulins be found: Ig E?

Ig M?

Ig A?

3) What happens in the absence of these immunoglobulins?

2) Listen to the same part again and choose the right statement:

1) Ig E was discovered: a) recently, only in 1966

b) long ago, in 1946

2) Ig E was discovered by:

a) Dr Ishisaka at the Johns Hopkins University

b) Dr Joe Hanssen at the Karolinska Institute

c) Dr Ishisaka and Dr Joe Hanssen paripassu

3) Ig E causes its damaging effect in allergies when it combines: a) with histamine

b) with a mast cell

4) All allergy problems come when:

a) mast cells contain histamine

b) Ig E causes the mast cell to degranulate

5) Anaphylactic shock is: a) is a bee-sting reaction

b) a massive discharge of histamine

3) Answer the following questions:

1) Where was Ig E discovered and who made the discovery?

2) What is the mechanism of allergies like?

3) Where can mast cells be found?

4) Is anaphylactic shock a serious problem? Why?

5) What are its symptoms?

6) What should people with this serious problem do, in order to avoid a fatal end?

Key words for the 6th part:

the offending antigen

to avoid smth (avoidance) – избегать чего-л.

to get rid of smth – избавиться от чего-л.

feathers – перо птицы, пух

a down jacket – пуховик

the rugs – паласы

dairy products – молочные продукты

the mainstay of smth – зд. основное лекарство от…

to be indispensable – быть незаменимым

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