psleea 查看更多

 

题目列表(包括答案和解析)

The word “day” has two meanings. When we talk about the number of days in a year, we are using “day” to mean 24 hours. But when we talk about day and night, we are using “day” to mean the time between sunrise and sunset. Since the earth looks like a ball, the sun can shine on only half of it at a time. Always one half of the earth is having day and the other half night. A place is moved from day into night and from night into day over and over by the spinning(旋转)of the earth. At the equator(赤道)day and night are sometimes the same length(长度). They are each twelve hours long. The sun rises at 6 o’clock in the morning and sets at 6 o’clock in the evening. For six months the North Pole is tilted(倾斜)toward the sun. In those months the Northern Hemisphere(半球)gets more hours of sunlight than the Southern Hemisphere. Days are longer than nights. South of the equator nights are longer than days. For the other six months the North Pole is tilted away from the sun. Then the Southern Hemisphere gets more sunlight. Days are longer than nights. North of the equator nights are longer than days. Winter is the season of long nights. Summer is the season of long days.

1.When the Western Hemisphere is having day, the eastern Hemisphere is having ________________.

A. both day and night    B. day     C. neither day nor night  D. night

2.A place is moved from day into night and from night into day over and over by _______________ of the earth.

A. the pushing   B. the pulling   C. the spinning   D. the passing

3.At the equator day is as long as night _______________.

A. sometimes   B. never      C. usually      D. always

4.When the North Pole is tilted toward the sun, the Northern Hemisphere gets _______________ sunlight.

A. less      B. more     C. all       D. no

 

查看答案和解析>>

 先阅读短文,然后用下面方框中所给的单词或短语填空,使全文在逻辑上正确。(提示:选项中有一个是多余的。)

    go back / mad / need / mind / hurry up / polite

    We asked some people what annoyed them. Here’s what they said:

    I don’t like waiting in line when a shop assistant has a long telephone conversation. When that happens, I usualy say, “Would you 1. helping me?”And I don’t like it when shop assistants folow me around. Then I say, “Could you please no folow me around? I’l ask you if I 2. some help.”Usualy the shop assistants say they are sorry, but sometimes they get 3.. If that happens, I won’t 4. to that store again.

    I get annoyed when someone talks to me while I’m reading. This happens to me al the time in the school library. When it happens, I usualy talk to the  person because I want to be 5.. But because I’m polite, people don’t know I’m annoyed. So they do the same thing again. Perhaps in the future I should try not to be so annoyed.

 

查看答案和解析>>

根据汉语提示完成下列句子

他们喜欢紫禁城和中国文化。

They like the ________ ________ and the ________ ________.

查看答案和解析>>

动物是人类的朋友,请根据提示用英语写一篇60词左右的短文,描述你最喜欢的一种动物, 它有什么特点?你为什么喜欢它?

 提示:

 Its

big / small / tall, black and white /

 It comes from

Asia / Africa /

 It eats

 meat / grass /bamboo /

 

查看答案和解析>>

We like playing balls _______ basketball, football and tennis.

A. with        B. like       C. in           D. of

 

查看答案和解析>>


同步练习册答案