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Kniga_Dlya_Zanyaty_kozharskaya_biologia.doc
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1.Word building.

noun

verb

adjective

leap

burrow

dwell, dweller

appearing

habitat

existing

poison

2.Match a word in a to its definition in b.

A

B

1

prominent

a

to recognize the difference between things

2

to eject

b

to affect the way something happens

3

drought

c

smth frozen becomes warmer and softer

4

to leap

d

important and well-known

5

to influence

e

when smth leaves the place

6

to distinguish

f

to make a long and high jump

7

to thaw out

g

a long period of time when there is little or no rain

3.Choose the correct word to complete the sentences.

newts diurnal spawn skin tadpoles burrow capillaries

1. Class Amphibia includes frogs, toads and ..........

2. In frogs the hind limbs have a web of ........ between the toes.

3. Amphibia have moist skin with a good supply of .............

4. Frogs occasionally hibernate in mud at the bottom of a pond, but more usually, in common with toads and newts they ............ themselves under piles of damp leaves, rotting logs and in underground tunnels.

5. In spring, the amphibians emerge to migrate to their breeding grounds and ...........

6. The toad is terrestrial and ............... (active during the day)

7. Eggs are presumably laid in strings attached to rocks at the bottom of fast-flowing streams, where the ................ develop and grow.

Working with word combinations and sentences

4.Translate these word combinations.

Способность использовать, водная среда обитания, наземный житель, способ существования, задние конечности, разнообразие пищи, питаться насекомыми, характерная походка, покрытая бородавками кожа, ядовитые железы, в некоторых случаях, для лечения заболеваний, распространенное мнение, быть причиной возникновения бородавок, липкий язык, через несколько дней, замерзнуть до твердого состояния, точка замерзания, побелеть, избежать повреждений, перепончатые лапки.

5.Find out the difference between synonyms and write sentences, illustrating it.

illness

the state of feeling ill or having a disease

ailment

an illness, usually not a serious one, but can be painful of uncomfortable

disease

a serious illness that usually lasts a long time, often one that affects a particular part of the body

condition

the physical state of a person or animal; an illness or medical problem that affects someone for a long time

infection

an illness that is caused by bacteria and that does not usually last a long time

disorder

a situation in which a particular part of the body does not operate normally

to be sick

when someone is going to vomit

6.Rewrite these scrambled sentences putting the words in the right order.

1. toad\ 20 cm\ is about\ long\ the Surinam.

2. a squat body\ has\ small eyes\it \, and a flat head.

3. mates\ in\ the Surinam\ water\ toad.

4. an egg\ fertilized\ after\ it is\ released\ is.

5. by the male\ of the female\ egg\ to the back\ is pressed\ each.

6. with a horny lid\ grows \ to enclose them\ the skin\ around\ in a cyst\ the eggs.

7. in\ emerge\ about 80\ the young\ days.

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