3 Part One. The Predicate

Lesson 9

GRAMATIKA: Modal fe’llardan foydalanib harakat qilish ehtimolini ifodalash.

Section I

Ex. 1. Pronounce the following words:

b) chlorine [kb:'nn], hydrochloric ['haidrao'klonk], iodate [’aiddeit], iodine [’ai9di:n], alcohol [’aslkohol], galogen [ЪжЫзэп], saltpeter [’so:lt.pi:to], violet ['vaiolit], triiodide [trafaiodaid]i

Ex. 2. Read the following words and say, what Russian words help to understand their meaning.

galogen, unique, molecule, chlorine, manufacture, electrolysis, chloride, bromine, cficct, agent, iodine, ion, iodate, conccntratc, lustre, violet, chloroform, indicate, alcohol

Ex. 3. Pay attention to the following way of word-building:




Ex. 4. Determ ine what part of speech the following w ords belong to and find th e ir m eaning in a dictionary.

undergo, touch upon, irritate, volatile, disagreeable, saltpeter, lustre, pain, sore, spill, skin, throat, Chile, tincturc, hydrochloric, treat with, brine, gentle, keep

Ex. 5. Define the meaning of the italicized words.

1. Oilis called petroleum by the English. 2. Olive oilis used for cooking.3. Iodine is an almost black crystalline solid with a slightly metallic lustre.4. A beautiful lustrewas hanging in the room. 5. Men are usually strongerthan women. 6. A strongsolution of sodium chloride was prepared.

Text 9 A