Listen, CD (40), and read.
A.
border [ˈbɔ:də] − n граница; v граничить
chain [ʧeɪn] − цепь
coast [kəʊst] − побережье
flow [fləʊ] − течь
perfect [ˈpɜ:fɪkt] − совершенный, великолепный
plain [pleɪn] − равнина
stretch [streʧ] − простираться
valley [ˈvæli] − долина
B.
border n: the border between two countries, over the border, on the border. They live in a small town on the Canadian border.
border v: to border on a country. What countries does Russia border on? The USA borders on Canada in the north.
chain: a golden chain, a chain of mountains. That day Anne was wearing a beautiful chain round her neck. The Urals are a chain of mountains which is situated in Europe and Asia.
coast: the Atlantic coast, on the coast. My town is situated on the coast. We spent a nice day on the coast.
flow: to flow west, to flow north, to flow into the ocean. The Volga flows into the Caspian Sea. The Colorado River flows south.
perfect: a perfect day, just perfect, quite perfect, to look perfect. Your new suit looks perfect on you. The new mobile was a perfect gift for the boy.
plain: a low plain, the Great Plains of the USA. The Great Plains are situated in the central part of the country.
stretch: to stretch far, to stretch west, to stretch north. The forest stretched as far as the eye could see. Russia stretches from the Pacific Ocean to the Baltic Sea.
valley: a green valley, a deep valley. There is a river lying in the valley. Valleys are usually situated in the mountains.** lily−of−the−valley**: Lilies−of−the−valley are early spring flowers.