过程与方法:通过听说读写等任务型活动.熟练应用所学单词和动词词组.掌握描述过程. 听从指令. 查看更多

 

题目列表(包括答案和解析)

萘乙酸(NAA)是科学家通过化学的方法合成和筛选的在结构和生理作用方面与生长素相似的物质,其生理作用也与浓度密切相关,探究萘乙酸(NAA)对扦插枝条生根作用的最佳浓度范围,在农业生产的应用上具有非常重要的意义。
 一、实验原理:
萘乙酸与生长素一样,对植物生长的调节作用具有___________________________性,即
_______________________________________________________________。(2分)
二、实验过程与方法:
(1)取材;取山茶花植株生长良好的半木质枝条,剪成5—7cm,每段插条芽数相同。
(2)实验:①将插条分别用不同的方法处理如图1;②将处理过的插条下端浸在清水中,注意保持温度(25~30℃)。
(3)记录:小组分工,根据实验数据,建立数学模型如图2。
三、结果分析与评价:
(1)从图2中,可得出的结论是_________________________________________          
(2)插条若没有生出不定根,其原因最可能是____________________________            
(3)温度、处理时间等要一致,其原因是_________________________________           
(4)每组都选取10根插条,其目的是____________________________________           

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现在越来越多父母希望将自己的孩子送到国外读书,学好英语是十分必要的,如何提高英语水平?如何使自己将来能尽快融入到国外的学习生活?请给出以下建议:

加强听说读写训练。

多了解国外文化风俗。

3.与外国朋友交笔友。

4. 除了学好英语,还要培养自己的独立自主能力。

5. 请另外给出几条自己的想法和建议。

注意: 词数: 80词左右;

短文开头已经给出,不计入总词数。

提示词汇:

culture文化??? abroad到国外??? independent 独立的

Now more and more parents want to send their children to study abroad.

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

____________________________________________________________________________________________

__

 

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读写综合。
1. 信息归纳
现在。越来越多的人通过互联网来寻求一些问题的解答。下面是Mary在互联网上发布的问题征答信
以及她从互联网上得到的回答。认真阅读Mary的提问内容及三位网友的回帖,然后根据有关内容完
成下面的表格。

                                                        Information Card
Who When What
Question May (1)_________ What's the most useful invention of all time?
Reply 1 (2)_________ Saturday, April 28, 2007 Air-conditioner
Reply 2 John Saturday, April 28, 2007 (3)_________ and the World Wide Web
Reply 3 Alice Xu (4)_________ (5)_________
1. 书面表达看了以上三位网友的回帖以后,请你 (Simon Liu) 也用英语写一个80个单词左右的回帖,
在回帖中你必须明确表达自己的观点。并简要阐述理由(至少三条)。
RE4: The Most Useful Invention of All Time?
Simon Liu-Monday, April 30, 2007-7-16
     _________________________________________________________________________________
____________________________________________________________________________________

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任务型阅读。

     How can you think in English? I think the best way is to practice as what a football player does every
day. During the practice, the football players pass the ball to his teammates over and over again, So they
won't have to think about passing the ball in the game, they will just do it. You can train yourself to think
in English in this way. The first (1) _____ is to think _____ the words that you use daily, simple everyday
words like book, shoe or tree. For example, whenever you see a"book", you should think of it in English
instead of in your mother language. (2) After you have learned to think of words in English, you'd better
go on to the next step--thinking of sentences in English.
      (3) 听是学英语的一个非常有用的方法。 Listen first and don't care too much about whether you
fully understand what you're hearing. Try to say what you hear as much as possible. The more you listen,
the better you learn. After you reach a higher level, start having conversations with yourself in English.
This will lead you to think in English.
1. 在(1)句的空白处分别填入适当的词,使句意完整,上下文通顺。
    ___________; ____________
2. 将(2)句译成中文。
   _________________________________________________________
3. 将(3)句译成英文。
   _________________________________________________________
4. 在文中找出与所给句子意思相近的句子。
   If you listen more, you' ll learn better.
   _________________________________________________________
5. 写出或在文中找出最能表达文章大意的句子。
   _________________________________________________________

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写作。
      英语是中学的一门重要课程。但是,有的同学因学习方法不当而效果不佳。也许你有一些好的建
议和方法。请就如何提高英语的听.说.读.写能力四个方面,谈谈“怎样学好英语”写一篇80字左右
的短文。
     提示词:talk with others in English , improve our talking and listening skill. English programs , read
English books , guess its meaning, practice our writing skills, make remarkable progress
     There are four key points to study English:listening, speaking, reading and writing._________________
_______________________________________________________________________________________

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