step by step 第二册 lesson 33
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（单词翻译）
UNIT 3T NATURE( Ⅳ ) WEATHEB Lesson 73 Part Ⅰ
UNIT 3T NATURE(Ⅳ) WEATHEB
Lesson 73
Part Ⅰ Warming-up Exercises
Pitfalls1 in Number and Time Recognition2
1.The rainy season in this area lasts for ____days.
2.The highest temperature in summer in this city can reach somewhere from ____degrees.
3.The final score between the two teams was ____.
4.The next train to London leaves at ____hours.
5.It took almost ____days for the workers to finish the project.
6.The strong earthquake hit the island at ____hours local time.
7.The fire following the earthquake lasted for ____ ____hours.
8.The typhoon destroyed ____houses in the village.
9.When the fire started in the hotel, he was in Room
10.The Scottish Team has ____games in the competition.
Score: ____
Lesson 73 Part Ⅱ Climate(Ⅰ) Exercises: Some General Factors Affecting Climate A. Latitude3 from the equator4 has an important effect on climate. 1.In places at low latitudes… (sunshine, change, least) 2.In places at mid-latitudes… (sunshine, summer, winter) 3.In places at the highest latitudes… (nights, long, half, days) 4.At the North or South Pole… (sunlight, longest, summer) 5.At the equator… (light, heat, intense) Lesson 73 Part Ⅲ Climate( Ⅱ ) Lesson 73 Part Ⅲ Climate(Ⅱ) Exerises: B. Altitude and distance from the sea also affect climate. 1.In high mountain mountain areas… (thin air, absorb, less, heat) 2.At sea level… (air thicker) 3.With the increase of the distance from the sea… (change, temperature, increase) C. Snow and rain are very important to climate. 1.Snow… (reflect,80% or 90%,heat) 2.A large forest area… (reflect,5%,heat) Some Exceptional5 Examples 1.In Calama, in the Atacama Desert, Chile… (no rain,400 years) 2.In Bahia Felix, Chile… (1916,rain,348 days)
Lesson 73 Part Ⅱ Climate( Ⅰ )
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