用在表示自然现象的名词前.如:the rain 雨.the wind 风,the fog 雾.the snow 雪,the air 空气,the storm 风暴.the snowstorm 暴风雪 Don’t stand in the rain.不要站在雨中. The wind blew down the trees.风把树刮倒了. The rain has cleaned the air.下雨净飞了空气. 易误警示:: (1)这类名词前有形容词修饰时.可用不定冠词.表示“一场.一阵.一种 .如: A cold wind is blowing from the north.冷风从北方吹来. There was a heavy rain last night.昨晚下了一场大雨. A heavy snow is falling outside.外面正下着大雪. (2)这类名词表示一般物质时.不用冠词.如: Rain falls in summer;snow falls in winter.夏天下雨.冬天下雪. Man can’t live without air.没有空气人不能活. 查看更多

 

题目列表(包括答案和解析)

as if和as though引导的从句所叙述的情况与事实相反时,从句的谓语动词多用虚拟语气。在虚拟语气结构中,用________时态来表示现在的情形;用________时来表示过去的动作或状态;用________时表示正在进行的动作;用________时表示将要发生的动作。

当as if和as though从句的主语和主句主语一致,且从句中含有系动词be的某种形式时该主语和系动词可以省略。

例如:John paused as if(he was)expecting Mary to speak.

查看答案和解析>>

判断正误,正确的用“T”表示,错误的用“F”表示。

The horse is enough tall to reach the big branch of the tree.

(  )

查看答案和解析>>

阅读理解

  Mrs. Green was eighty,but she had a small car ,and she always drove to the shops in it on Sunday and bought her food.

  She did not drive fast,because she was old,but she drove well and never hit anything.Sometimes her grandchildren said to her,“Please don’t drive your car,we can take you to the shops.”

  But she always said,“No,I like driving.I've driven for fifty years and I’m not going to stop now.”

  Last Sunday she stopped her car at some traffic lights because they were red,and then it did not start again.the lights were green,then yellow,then red,then green again,but her car did not start.

  “What am I going to do now?”she said.

  But then a policeman came and said to her kindly,“Good morning,Don’t you like any of our colors today?”

判断下更句子的正误,正确的用“T”表示,错误的用“F”表示:

1She always bought her food on Saturday.

(  )

2She did not drive well.

(  )

3She has driven for fifty years.

(  )

4Her grandchildren were happy when she drove her car.

(  )

5Mrs. Green’s engine did not start that day.

(  )

查看答案和解析>>

阅读理解

  Mr. Robinson never went to a dentist, because he was afraid, but then his teeth began hurting a lot,and he went to a dentist.The dentist did a lot of work in his mouth for a long time.On the last day Mr.Robinson said to him, “How much is all this work going to cost?”The dentist said, “Twenty-five pounds,”but he did not ask him for the money.

  After a month Mr.Robinson phoned the dentist and said, “You haven’t asked me for any money for your work last month.” “Oh,”the dentist answered, “I never ask a gentleman for money.”

  “Then how do you live?”Mr.Robinson asked.

  “Most gentlemen pay me quickly,” the dentist said, “but some don’t.I wait for my money for two months,and then I say, ‘That man isn't a gentleman’and then I ask him for my money”.

判断正误(正确的用“T”表示,错误的用“F”表示)

1Mr. Robinson went to the dentist because his teeth hurt.

[   ]

2The dentist wanted twenty-five pounds from Mr. Robinson.

[   ]

3Mr Robinson paid the money quickly.

[   ]

4Mr Robinson phoned the dentist after a month.

[   ]

5The dentist waited for the money for three months.

[   ]

查看答案和解析>>

判断正误,正确的用“T”表示,错误的用“F”表示。

Mr.Wang is very strict on his students.

(  )

查看答案和解析>>


同步练习册答案