1.Write another word with a similar meaning.

	feed
	help
	stalk
	improvement
	happen
	greenery
	spread

2.Here are some of the common Latin roots. Form as many English verbs as you can, using different prefixes.

root	meaning	prefixies
spect	see, look	in-, de-, en-, re-, con-, ex-,
vert	turn	im-,pro- , post-
port	carry, take
duc,duct	lead
press	press, push
pose, pone	place, put

3.Match a word in A to its definition in B.

A		B
1	rigid	a	to fix smth firmly somewhere
2	mature	b	empty inside
3	to anchor	c	no longer young
4	timber	d	plants and trees
5	coal	e	stiff, hard and difficult to bend
6	vegetation	f	kind of fuel
7	hollow	g	wood used for building

4.Put the words in the right column.

trees	flowers	berries

Poppy , birch, strawberry, carnation, oak, blackberry, pine, camomile\daisy, fir, cranberry, aspen , daffodil, linden(bass) , ash-tree\rowen, violet, raspberry, willow, dandelion, cloudberry, poplar, tulip, bilberry\wortle-berry, chestnut, sunflower.

5.Choose the correct word to complete the sentences.

to rub tubes insects mammals pollination nectar hairs

Many flowers have modifications which adapt them to .......................... by only one type or species of insect. Honeysuckle with its narrow deep petal .................. are likely to be pollinated only by moths or butterflies whose long “tongues” can reach down the tube to the .......................

Foxgloves need to be visited fairly large ........................... Te petal tube is often lined with dense ........................... which impede small insects that would take the nectar without pollinating the flower. A large bumble-bee, however, pushing into the petal tube, is forced ...................... against the anthers and stigma.

Many tropical flowers are adapted to pollination by birds or even by ....................., e.g. bats and mice.

6.Label parts of the flower.

Stigma, carpel, ovary, anther, filament, style, ovule, stamen, sepal, petal, receptacle, peduncle.

Working with word combinations and sentences.

7.Give English equivalents to the following word combinations.

Способ питания, неограниченный рост, деление клеток, жесткие стенки, двигательный орган, цветущие растения, развить специальные клетки, выполнять функции, перемещать питательные вещества, наземный ареал, обширная корневая система, впитывать воду, значительное эволюционное развитие, увеличить ширину, значительное многообразие, специализированная проводящая система, угольный пласт.