Exercise 1: Choose the right answer in the dialogues

1) "I won the first prize! My essay is the best!"
→ Great (This is a positive achievement, so 'Great' is more appropriate than 'Fairly bad')

2) "My sister fell down and broke her leg. She can't walk now."
→ Not bad (This is incorrect - for bad news, 'It is a pity to hear' is more appropriate)

3) "Do you like films about space and planets?"
→ Fairly good, but I like films about animals more (This shows a preference while acknowledging the topic)

4) "I am going to New York next month."
→ Great (This is exciting news, so 'Great' is more appropriate than 'Bad')

5) "It is going to snow all day long."
→ Fine (Since they planned to go skiing, 'Fine' is more appropriate than 'Fairly bad')

Exercise 2: Complete the sentences with the new words

Let's fill in the blanks using the given words: discover, discovery, gold, land, round, sail, sure, voyage

1. My aunt wants to take a long voyage to Italy. She dreams of seeing sea animals.
2. This strong sportsman is a runner. He always wins a gold medal.
3. Columbus discovered America in 1492.
4. Tourists can see a green hilly land of Great Britain from their ship.
5. Scientists argue if our planet is round or not.
6. Jimmy likes ships and boats very much. He wants to learn how to sail.
7. Gravity is a great discovery by Isaac Newton.
8. Finn is not sure to go to the USA or to Great Britain.

Exercise 3: Open the brackets in Past Simple

Christopher Columbus (discover) discovered America in 1492. He (be) was born in 1451 in Italy but he (live) lived in Spain for a long time. Columbus (be) was a seaman and (make) made many sea voyages. During that time, seamen (sail) sailed east to Asia and (come) came back rich people because they (bring) brought gold and riches of India and other Asian countries. Columbus (be) was sure that our planet is round so he (sail) sailed west to reach India. He (see) saw an island after three weeks of his voyage. It (be) was situated in Central America but Columbus (think) thought that people who he (meet) met were Indians. Christopher Columbus (die) died in 1506. His discovery of America is one of the most important discoveries in history.

Exercise 1: Word Formation

Давайте образуем новые слова, добавляя суффикс -man к предложенным словам:

1. English + man = Englishman (Англичанин)
2. Sports + man = Sportsman (Спортсмен)
3. French + man = Frenchman (Француз)
4. Police + man = Policeman (Полицейский)
5. Country + man = Countryman (Сельский житель)
6. Milk + man = Milkman (Молочник)
7. Gentle + man = Gentleman (Джентльмен)

Обратите внимание:
- Суффикс -man используется для образования существительных, обозначающих профессию или национальность
- При добавлении суффикса написание основного слова обычно не меняется

Exercise 2: Christopher Columbus Questions

Ответы на вопросы о Христофоре Колумбе в Past Simple:

1. Columbus discovered America in 1492.
2. Columbus was born in Genoa, Italy in 1451.
3. Christopher Columbus was an Italian explorer and navigator.
4. He sailed for the first time from Spain (from the port of Palos).
5. He called the local people 'Indians' because he thought he had reached India.
6. The journey to America took approximately 70 days.
7. Columbus made 4 voyages to America.
8. Columbus died in 1506 in Valladolid, Spain.

Exercise 3: Future Simple

Заполним пропуски, используя Future Simple:

1. I think I (snow) will snow a lot tomorrow.
2. I am not sure I (travel) will travel to America next year.
3. I am sure I (stay) will stay at home next weekend.
4. I am sure my parents (work) will work on Monday next week.
5. I don't think my friends (sail) will sail to Spain alone ever.
6. Sally (not watch) won't watch TV this evening.
7. Bob (not eat) won't eat a lot of junk food. He is on a diet.
8. Diana (not miss) won't miss English classes. She wants to speak English fairly well.
9. Alice (not play) won't play computer games a lot. She needs to do homework.
10. Mary (not stay) won't stay late. She wants to be healthy.

Правило:
Future Simple используется для:
- Предсказаний о будущем
- Спонтанных решений
- Обещаний и намерений
- Действий в будущем, которые мы не можем контролировать

Задание 5.16
Раскроем скобки и приведем подобные слагаемые для каждого выражения.

А) $4x-(3x+(2x-1))$
Решение:
1) Сначала раскроем внутренние скобки: $4x-(3x+2x-1)$
2) Упростим выражение в скобках: $4x-(5x-1)$
3) Раскроем оставшиеся скобки, меняя знаки: $4x-5x+1$
4) Приведем подобные слагаемые: $-x+1$

Б) $y-(2y-(3y-4))$
Решение:
1) Раскроем внутренние скобки: $y-(2y-3y+4)$
2) Упростим выражение в скобках: $y-(-y+4)$
3) Раскроем скобки: $y+y-4$
4) Приведем подобные слагаемые: $2y-4$

В) $z-(2z+(3z-(4z+5)))$
Решение:
1) Начнем с самых внутренних скобок: $z-(2z+(3z-4z-5))$
2) Упростим: $z-(2z+((-z)-5))$
3) Продолжаем раскрывать: $z-(2z-z+5)$
4) Упростим в скобках: $z-(z+5)$
5) Раскроем последние скобки: $z-z-5$
6) Окончательный ответ: $-5$