Добавил:
Upload Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз: Предмет: Файл:
Kniga_Dlya_Zanyaty_kozharskaya_biologia.doc
Скачиваний:
84
Добавлен:
20.03.2015
Размер:
2.59 Mб
Скачать

1.Write antonyms for the following words.

1

dry

a

2

unknown

b

3

rare

c

4

similar

d

5

difficult

e

6

simple

f

7

to soften

g

2.Write synonyms for the following words.

1

moist

a

2

to help

b

3

particular

c

4

to shed

d

5

to transform

e

6

to finish

f

7

significant

g

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

A

B

1

warning

a

a series of actions or events

2

pattern

b

picture or idea of smth in your mind

3

to avoid

c

the action of signaling smth

4

nocturnal

d

an action or statement, telling someone about possible problem or danger

5

signature

e

existing in large quantities

6

abundant

f

active at night

7

image

g

to try not to go near smth

4.Choose the correct word to complete the sentences.

hollow shed bear underwent occured rival distinguish

  1. This newly inserted species is now a serious .................. to many of the older ones, upsetting the natural balance.

  2. Some adult deer males ................. the scars of the former fights.

  3. This patient .................. an operation three years ago.

  4. The tree trunk of the old oak was completely ...................

  5. Complications ................. in only 2% of cases studied.

  6. Can you ................. a termite from an ant?

  7. Many trees ....................... their leaves each autumn.

Working with word combinations and sentences

5.Give English equivalents to the following word combinations.

Области с умеренным климатом, знакомый вид, сырые районы, удерживать влагу, вбирать кислород, защитный механизм, обеспечивать поддержку, питаться червями, жидкость, вызывающая онемение, самые многочисленные существа, ближайшие соперники, роговидное вещество, защитная пластина, зрелое насекомое, увеличительное стекло, обнаружить свет, вверх ногами.

6.Match the beginnings and endings of the sentences.

1

Many people are fond of ladybugs because

A

, a ladybug may eat some 5,000 aphids

2

Most ladybugs voraciously consume plant-eating insects

B

but on plants.

3

By the end of its three-to-six-week life

C

which gives them a foul taste.

4

There are about 5,000 different species of these insects

D

may both play dead and secrete the unappetizing substance to protect itself.

5

A few ladybugs prey not on plant-eaters

E

are meant to make them unappealing to predators.

6

Their distinctive spots and attractive colors

F

and not all of them have the same appetites.

7

A threatened ladybug

G

of their colorful, spotted appearance.

8

Ladybugs can secrete a fluid

H

and in doing so they help to protect crops.

Working with texts

Соседние файлы в предмете [НЕСОРТИРОВАННОЕ]