3 Part One. The Predicate

Section II
Mashq 1. 7B -matnning sarlavhasini o'qing. Menga ayting-chi, ushbu mavzu bo'yicha biron bir narsani bilasizmi?
Mashq 2. Quyidagi xalqaro so’zlar nimani anglatadi?:

essential, primitive, oiganism, normal, laboratoiy, calcium, associate, mineralization, physiological, function, phosphorus, vitamin, vanadium, effect, pigmentation, observation, support, cfTcctivc, litre, evolution, skeletal, role, toxicity

Mashq 3. Tanlangan so’zlarning ma’nosini vaziyati bo’yicha aniqlang. Qavs ichidagi sinonim so’zlar yordamida.

1. Until now there has been no proff(evidcncc) for the importance of silicon in the life of animals or men. 2. Silicon is required (necessary) for normal growth of living beings. 3. Previous (early) laboratory studies showed several ways of obtaining hydrogen. 4. In the earliest stages (steps) of calcification in bones their calcium content (amount of calcium) is very low. 5. When a reaction proceeds quickly, we usually say that its rate is high. 6. The symbols for magnesium and fluorine are Mg and F. 7. Other observations support the previous conclusion that silicon is essential. 8. Silicon is present in animal matter in small quantities. 9. Two is the average between 1 and 3.

Teksga so’zlar:

vital — hayotiy; except — inkor etmoq; suggest — maslahat bermoq; bone—suyak; especially—ayniqsa; plant—o’simlik; egg—tuxum; bird — qush; appreciable — sezilarli; implications (pi.) — natijalari; participant —ishtirokchi