联系整体抓关键 分析错误来判断 句子总是一个整体.通过观察.我们不难发现句子的奥秘.几乎每个小题都有一个关键的词或短语.我们称之为“关键词 .利用好这个关键词顺藤摸瓜.有助于得出正确的推论.有些题目能够直接看出错误之处.比如第1题的Doing morning exercises就是个短语.应看作一个整体.即关键词语.然后展开联想并确定为:整体作主语的是动词不定式短语.动名词短语或从句时.谓语动词应用单数形式.这就是人们常说的“主谓一致 .故C项错误.应改为is. 查看更多

 

题目列表(包括答案和解析)

如图所示,甲是探究“动能的大小与什么因素有关”的实验装置,实验中让同一钢球从斜面上不同的高度由静止滚下,碰到同一木块上.乙是探究“阻力对物体运动的影响”的实验装置,实验中让同一小车从斜面上相同的高度由静止滑下,在粗糙程度不同的水平面上运动.请回答下列问题:

  (1)甲实验的目的是探究钢球动能的大小与             的关系;实验时,它是通过观察            ,从而判断钢球动能的大小。
  (2)进行乙实验时,每一次都让同一小车从斜面上相同的高度由静止滑下,其目的是使小车在水平面运动的起始             相同;通过观察小车在粗糙程度不同的水平面上运动            来判断小车在不同的水平面受到            的大小.从而可以推理:如果运动的物体不受力,它将                

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完成句子,根据所给汉语提示,填写一个合适的单词或词组来完成该句。

His parents will ________ ________(动身)Changsha next Monday.

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根据汉语意思在空格内填入适当的词,使句子完整

  明天将有多少个参观者来?

  How many ________ ________ ________ tomorrow?

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根据短文内容选择最佳答案。

  Mobile phone has become a problem for middle schools.Some middle schools in Australia have banned(禁止)students from carrying mobile phones during school hours.

  Mobile phone use among children has become a problem for the school this year.Several children have got mobile phones as Christmas gifts.Teachers said mobile phone use is a distraction(分散注意力的事)to students during school hours and it also gives teachers so much trouble in their classrooms.Teachers were also saying that sometimes students might use phone messages to cheat during exams.

  She said some schools had tried to ban mobile phones.Some parents felt unhappy because they couldn't get in touch with(与……联系)their children.

  Many teachers said students should not have mobile phones at school, but if there was a good reason, they could leave their phones at school office.They also said there were many reasons why the students should not have mobile phones at school:the mobile phones were easy to lose and were a distraction from studies.

  Many people say that they understand why parents would want their children to have phones, but they think schools should let the students know when they can use their mobile phones.

(1)

Some middle schools in Australia have banned students from carrying mobile phones ________.

[  ]

A.

because they are students

B.

when they are free

C.

when they are at school

D.

because they are children

(2)

We know from the passage that some children get mobile phones from ________

[  ]

A.

the makers and sellers

B.

the passers-by and strangers

C.

their parents and friends

D.

some mobile phones users

(3)

What does the underlined word“cheat”mean in the passage?________.

[  ]

A.

聊天

B.

核对

C.

查询

D.

作弊

(4)

Some parents felt unhappy because they couldn't ________ during school hours.

[  ]

A.

use their mobile phones

B.

leave their mobile phones at school office

C.

help the teachers with their work

D.

get in touch with their children

(5)

The passage tells us that ________.

[  ]

A.

students shouldn't have mobile phones at school except for some special reasons

B.

it is impossible to ban students from using mobile phones at school

C.

some parents felt unhappy because they couldn't use their phones at school

D.

parents should teach their children how to use mobile phones during school hours

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根据表格所提供的信息选择最佳答案.

Here are four cards.Choose the answers after reading them.

(1) ________ can draw us a lot of pictures.

[  ]

ALi Hong

BXie Zhongliang

CZhao Bei

(2) You could telephone, ________ for help if one of you is ill.

[  ]

ALi Hong

BXie Zhongliang

CYang Liu

(3) You could call ________ for help if you want to take your students to Jiaxing University for a science experiment.

[  ]

A0573-2082937

B0573-3642982

C0573-5117578

(4) We could contact(联系)________ by fax.

[  ]

Athe artist

Bthe manager

Cthe driver

(5) We use the numbers314500if we want to ________ to Fangyuan Computer Center.

[  ]

Amake a telephone call

Bpost a letter

Csend an email

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