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【題目】自轉和公轉是地球的基本運動,完成下面小題。

1下列屬于地球自轉產生的地理現象是

A.四季的變化B.晝夜長短的變化C.晝夜更替D.五帶的劃分

2北京的小紅在晚上給美國紐約的姨媽打電話,小紅的姨媽向小紅道“早上好”,體現了

A.晝夜長短差異B.晝夜現象差異C.時間差異D.季節差異

3下列地區,四季變化最明顯的是

A.南寒帶B.北溫帶C.熱帶D.北寒帶

4地球公轉一周的時間是

A.一天B.180天C.半年D.一年

【答案】

1C

2C

3B

4D

【解析】

地球繞地軸不停轉動,叫地球自轉。地球自轉的方向是自西向東,自轉的周期是一天。地球自轉產生的現象是晝夜交替、日月星辰東升西落和時間差異。地球公轉的周期是一年,方向是自西向東,公轉的中心是太陽,公轉產生的現象有季節的變化、晝夜長短的變化、五帶的產生、正午太陽高度的變化等。

1地球繞地軸不停轉動,叫地球自轉。地球自轉產生的現象是晝夜交替、日月星辰東升西落和時間差異。
故選:C。

2地球繞地軸不停轉動,叫地球自轉。地球自轉的方向是自西向東,自轉的周期是一天。地球自轉產生的現象是晝夜交替和時間差異等。北京的小紅在晚上給美國紐約的姨媽打電話,小紅的姨媽向小紅道早上好,體現了地球自轉形成的時間差異。
故選:C

3地球五帶中季節變化最明顯的是北溫帶和南溫帶,故B正確。
故選:B。

4地球公轉的周期是一年,方向是自西向東,公轉的中心是太陽,地球公轉時,地軸的空間指向不變。
故選:D

1題考查的是地球自轉的概況,屬基礎題。

2題考查的是地球自轉產生的現象——時間差異,理解解答即可。

3題考查地球公轉的特點,牢記即可。

4題考查地球五帶的特點,牢記即可。

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