
- English
- Theory
- Elementary
Russian


Введено понятие иррациональных чисел как бесконечных непериодических десятичных дробей. Классифицированы натуральные, целые, дробные, рациональные, иррациональные числа как подмножества множества действительных чисел.


English is full of look-alike and sound-alike words that easily trip up even confident speakers and writers. This lesson breaks down two frequently confused pairs: disassemble vs. dissemble and envelop vs. envelope. By exploring their origin, exact definitions, and silent letter differences, you'll learn how a single letter or syllable completely changes a word from a physical action into a cover, or from a lie into taking something apart. Perfect for refining your writing accuracy and vocabulary precision.

In this lesson we will talk about hobbies and if it can become a business

In this lesson we are going to talk about countries, nationalities and languages.

In this class we will talk about traditions and revise zero, first and second conditionals

Past Perfect – это одно из прошедших времен английского языка, указывающее на действие, которое УЖЕ завершилось до начала другого действия. Предлагаем Вам пройти несложный тест на знание правил образования времени Past Perfect. Желаем Вам удачи!

We will discuss ecological issues and eco-friendly activities, also we will revise Reported Speech statements.

столовые приборы: spoon, jug, glass...