中考是同学们要去往更高的学习阶段的必须要面临的考试,因为中考也是初中的毕业考试,所以同学们是没有办法直接跳过的。面对中考同学们要鼓足了勇气,相信自己的实力。中考复习备考期间,同学们就更要抓紧时间复习准备了。
化学必考公式
单质与氧气的反应
1. 镁在空气中燃烧:2Mg + O2 点燃 2MgO
2. 铁在氧气中燃烧:3Fe + 2O2 点燃 Fe3O4
3. 铜在空气中受热:2Cu + O2 加热 2CuO
4. 铝在空气中燃烧:4Al + 3O2 点燃 2Al2O3
5. 氢气中空气中燃烧:2H2 + O2 点燃 2H2O
6. 红磷在空气中燃烧:4P + 5O2 点燃 2P2O5
7. 硫粉在空气中燃烧: S + O2 点燃 SO2
8. 碳在氧气中充分燃烧:C + O2 点燃 CO2
9. 碳在氧气中不充分燃烧:2C + O2 点燃 2CO
2019中考英语作文万能句子
中考英语作文万能开头句子
1、关于……人们有不同的观点。一些人认为……
There are different opinions among people as to ____ 。Some people suggest that____。
2、俗话说(常言道)……,它是我们前辈的经历,但是,即使在今天,它在许多场合仍然适用。
There is an old saying______。 Its the experience of our forefathers,however,it is correct in many cases even today。
3、现在,……,它们给我们的日常生活带来了许多危害。首先,……;其次,……。更为糟糕的是……。
Today, ____, which have brought a lot of harms in our daily life. First, ____ Second,____。 What makes things worse is that______。
4、现在,……很普遍,许多人喜欢……,因为……,另外(而且)……。
Nowadays,it is common to ______。 Many people like ______because ______。 Besides,______。
5、任何事物都是有两面性,……也不例外。它既有有利的一面,也有不利的一面。
Everything has two sides and ______is not an exception,it has both advantages and disadvantages。
中考英语作文中间过渡的句子
1、People’s views on… vary from person to person. Some hold that… 。 However, others believe that…。
人们对…的观点因人而异。有些人认为…。 然而其他人却认为...
2、People may have different opinions on…
人们对…可能会有不同的见解。
3、Attitudes towards (drugs) vary from person to person.
人们对待吸毒的态度因人而异。
4、There are different opinions among people as to…
关于… 人们的观点大不相同。
5、Different people hold different attitudes toward (failure)。
对(失败)人们的态度各不相同。
中考英语作文最后结尾的句子
1、Taking all these factors into consideration, we naturally come to the conclusion that…
把所有这些因素加以考虑,我们自然会得出结论…
2、Taking into account all these factors, we may reasonably come to the conclusion that…
考虑所有这些因素,我们可能会得出合理的结论…
3、Hence/Therefore, we’d better come to the conclusion that…
因此,我们最好得出这样的结论…
4、There is no doubt that (job-hopping) has its drawbacks as well as merits。
毫无疑问,跳槽有优点也有缺点。
5、All in all, we cannot live without… But at the same time we must try to find out new ways to cope with the problems that would arise。
总之,我们没有…是无法生活的。但同时,我们必须寻求新的解决办法来对付可能出现的新问题。
6、It is high time that we put an end to the (trend)。
该是我们停止这一趋势的时候了。
7、It is time to take the advice of … and to put special emphasis on the improvement of …
该是采纳…的建议,并对…的进展给予特殊重视的时候了。
小编总结
同学们不必太纠结于当下,也不必太忧虑未来。对于眼前同学们一个做的事情,一件件的去做好,让每一件事情都有一个好的结果。至于在做的这个过程是幸苦的还是快乐的甚至有可能是很幸苦的。中考亦如此。但只要同学们只要亲身感受了,努力了结果是什么都不遗憾。