第二节书面表达【写作思路】根据试题要求,考生需要写一篇记叙文,记述身边一位值得尊敬和爱戴的人。首先考生需要介绍自己最尊敬和爱戴的人是谁,简单地介绍一下他(她)。然后,陈述为什么他(她)值得尊敬和爱戴。最后,可以对前文进行一个总结,使文章结构严谨。本文的写作重点在"尊敬和爱戴的原因",考生可围绕这个要点适当拓展,从性格特点、处事风格等方面展开写作。【范文赏读】The most beloved and respected person around me is my teacher, Ms LiThough she has been teaching English for twenty years, she is still passionateabout teaching. She is kind and considerate towards us just like our dear motherWe all respect her because she always tries new ways to make her classes livelyand interesting. Hardworking and knowledgeable, she is one of the best teachersin our school. When we have a problem, we will turn to her for help. She alwaystalks to us patiently and helps us to find a solution. In our eyes, she is not onlyour teacher, but also our best friend. Those are why she deserves our respect【亮点词句】亮点词汇: beloved, respected, be passionate about, be consideratetowards, turn to sb. for help, in one's eyes亮点句式:Why引导的表语从句( why she deserves our respect)

29.(1)ATP(1分)[ HJCNADPH(1分)三碳化合物(1分)(2)随着去除棉铃百分率的提高,植物固定CO的速率下库,导致叶片光合速率逐渐下降(1分)28(1分)(3)时片的光合产物会被运到棉铃等器官并被利用因此去除棉铃后,叶片的光合产物利用量减少输出量降低,进而在叶片中积累(2分)2(4)未遮光的(1分)干重下降光合速率上升(2分)解析:(1)光反应为暗反应提供了[H和ATP暗反应的场所是叶绿体基质,在叶绿体基质中将CO2转化为三碳糖。(2)根据图1可以看出,随着去除棉铃百分率的提高,植物固定CO2的速率下降导致叶片光合速率逐渐下降;图1中,去除棉铃的百分率为0时是空白对照,此时植株的CO2固定速率相对值是283)由图2可知,去除棉铃后植株叶片中的有机物蔗糖和淀粉的含量增加,是由于去除棉铃后,叶片的光合产物利用量减少输出量降低进而在叶片中积累。(4)去除植株上的棉铃并对部分叶片进行遮处理,这是唯一的变量如果检测到未遮光的叶片中的有机物不再积累则未遮光的叶片中的有机物被运输到遮光的叶片中去了,说明了遮光叶片是需要光合产物输入的器官

以上就是2022英语周报八年级新目标3期答案，更多英语周报答案请关注本网站。

本文地址： http://www.ncneedu.cn/post/929.html

文章来源：admin

版权声明：除非特别标注，否则均为本站原创文章，转载时请以链接形式注明文章出处。