问题 写作题

随着我们长大,和家人围坐在一起吃饭的时间越来越少。然而有研究表明,跟家人一起吃饭有助于身体健康。对此你有何看法?你又是如何做的?请以Eating with parents makes you healthier为题写一篇80词左右的短文,陈述你的理由。

Eating with parents makes you healthier

                                                                                          

                                                                                          

                                                                                          

                                                                                          

答案

Eating with parents makes you healthier

I believe eating with parents will make teenagers healthier.

First, as we know, a happy mood keeps people healthy. Talking more with parents is a better way of helping solve problems in our daily life. The dinner time is just a chance for communication.

Also, home-made meals are healthier for us to eat, for the food problem seems more and more serious now.

As for me, I have dinner with my parents every day. My family all think the time for dinner is the most important moment for each of us.

题目分析:考查开放性作文写作,开放性作文给出了一个话题,并有部分的文字提示。给考生自由发挥的余地较大。对于考生的综合能力要求较高,要求考生有很强的谋篇布局的能力和组织要点的能力。在完成开放性作文时,首先要选择自己熟悉的短语或者句型,在你的能力范围之内,选择句式时要赋予变化,因为这样你才可以更好的驾驭。同时也要选择合适的连接词,把各个要点组织成一个完整的整体,在发表个人观点的时候,可以使用谚语来提升整个文章的档次和文采,也能增加得高分的可能性。

【亮点说明】范文提到一些起常用短语As for关于; make teenagers healthier 使人们更健康。First, as we know, a happy mood keeps people healthy这句话中as引导非限制性定语从句,代指后面这件事。Talking more with parents is a better way of helping solve problems in our daily life.这句话中动名词做主语,a way of doing做某事的一种方式。My family all think the time for dinner is the most important moment for each of us.这句话中体现形容词最高级。

填空题

(14分)某实验小组分别用图1、2装置测定某种钙片中碳酸钙的含量,夹持装置已略去。提供的试剂:研细的钙片粉末 (钙片中的其他成分不与盐酸反应)、盐酸、5%NaOH溶液、饱和溶液、饱和溶液和蒸馏水。

                        

实验过程:

Ⅰ.检查两套装置的气密性。

Ⅱ.在A、C的右边加入0.25g钙片粉末,左边加入3mL盐酸,塞紧塞子。在B、E中均加入饱和溶液,如图所示,记下量气管读数。

Ⅲ.将A、C倾斜,使液体与固体混合,实验结束并冷却后读出量气管读数,测得B中收集到的气体为41.90mL,E中收集到的气体体积为39.20mL(以上气体体积均已折算为标准状况下的体积)。

回答下列问题:

(1)Ⅰ中检查图1装置气密性的方法是                                           

                                                                         

(2)A中发生反应的离子方程式为                                           

D中加入试剂为              ,D的作用是                                

(3)实验前左右两管液面在同一水平面上,最后读数时右管的液面高于左管的液面,应进行的操作是                                                                    

                                                                             

(4)图2实验所得钙片中的碳酸钙的质量分数为             ;图1实验比图 2实验所得钙片中的碳酸钙含量偏高,用离子万程式表示偏高的原因                              

                                               

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