34
Velosipedlar necha yoshda?
Darslik: 39-bet
MaqsadVelosipedlar tarixi: «How old are …?» va o‘tgan zamon faktlari.
Yangi so‘zlar
g‘ildirak · wheelpedal · pedalzanjir · chainixtiro qilmoq · invent
Tushuntirish
Yoshni so‘rash: «How old are bicycles?» — «They are about 200 years old.» Birinchi velosiped 1817 yilda nemis Karl fon Drays tomonidan yaratilgan; unda pedal bo‘lmagan, odam oyog‘i bilan yerni itarib yurgan. 1860-yillarda old g‘ildirakka pedal o‘rnatilgan velosipedlar paydo bo‘lgan. 1870-yillarda old g‘ildiragi juda katta velosipedlar mashhur bo‘ldi. 1880-yillarda zanjirli, ikkala g‘ildiragi teng velosipedlar yaratildi — zamonaviy velosipedga o‘xshash. O‘tgan zamon: «The first bicycle didn’t have pedals.» Invent — invented (ixtiro qildi). Sana bilan in: in 1817.
Namunalar
«The bicycle story». Bicycles are about 200 years old. In 1817 a German man, Karl von Drais, made the first bicycle. It had two wheels, but it didn’t have pedals. People pushed it with their feet. Later, in the 1860s, people added pedals. In the 1880s bicycles got a chain, and they looked like modern bikes. (Mazmuni: velosiped tarixi.)
— How old are cars? — They are more than 130 years old. — How old is your bike? — It is two years old.
Sinfda faoliyat
«Vaqt chizig‘i»: guruh velosiped tarixi uchun qog‘ozga 1817, 1860-yillar, 1880-yillar chizig‘ini chizadi va har biriga gap yozadi.
Mashq
1
Savol tuzing: bicycles / how old
How old are bicycles?
2
Birinchi velosipedda pedal bormidi?
No, it didn’t.
3
Yil bilan gap tuzing: Karl von Drais / make / first bicycle / 1817
Karl von Drais made the first bicycle in 1817.
4
Nega «How old are bicycles?» deymiz, «is» emas?
Bicycles ko‘plik, shuning uchun are.