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大气环境化学 第二章3 大气中污染物的转 化一、自由基化学基础 二、光化学反应基础 三、大气中重要自由基来源 四、氮氧化物的转化 五、碳氢化合物的转化 六、光化学烟雾 七、硫氧化物的转化及硫酸烟雾型污染

语文三年级上册-教学设计-教案-3 蜗牛 1 语文教学设计 教 材：语文三年级上册 课 文：3 蜗牛 板 块：教学设计—教案 设计思路 这篇课文是精读课文。写作者听到一首歌谣然后回忆童年时观察蜗牛的事。

翼趣全脑参考教案第五册 北京翼趣文化发展有限公司 www：yqjy168.com 18901082018 翼趣真有趣 学习不费力 翼趣全脑参考教案 第五册翼趣全脑参考教案第五册 北京翼趣文化发展有限公司

小学二年级数学（下册）期末试卷 （40 分钟完成，卷面分 2 分） 题 号 一 二 三 四 五 卷面分 2 分 总 分 等 第 得 分 阅卷人 一、认真计算 1．直接写出得数。 150－90= 56÷8=

1、∠ 2 间 的数量关系是否会发生变化，为什么？ ④当 B 点运动到直线 CD 的下方时，如图（5）α（∠ CAE）、∠ 1、∠ 2 间的数量 关系是否会发生变化，试说明你的结论？ （1）如图，△ ABC

数学试题及答案第 1 页 （共 11 页） 初二数学综合测试题 第 I 卷 （选择题 共 30 分） 一、选择题。（共 10 小题，每题 3 分，满分 30 分） 1.下列方程是二元一次方程的是 2.小明在一次班会中参加知识抢答活动，现在有语文题

小学六年级 语 人教版 小学六年级 语 人教版 小学六年级 语 文下册 表格式教案 文下册 表格式教案 文下册 表格式教案 文下册 表格式教案 2 教学目标： 1、要求会写 80 个字，指导学生注意笔顺，安排好字的各个部件

the weather, we had to change the plan. 因为天气突然发生了变化, 我们只好改变了计划。 5. This restaurant has become popular

didn’t stay in Italy long enough. 【解析】选 A。推理判断题。根据第二段 The trip was not very long but it was still very

Ⅰ. 用适当的关系词填空1. The Second World War __________ millions of people were killedended in 1945.2. He was born in the year __________ the Anti-Japanese War brokeout.3. He was the man by __________ Master of Game was translated.4. Is that the reason __________ you are in favor of the proposal?5. The magazine for __________ Betty paid one dollar was very good.6. Here is so heavy a box __________ can be lifted by nobody.7. Is this the shop __________ sells children’s clothing?

the weather, we had to change the plan. 因为天气突然发生了变化, 我们只好改变了计划。 5. This restaurant has become popular

world soon 【解析】选 B。推理判断题。文章第一段论述了温室效应可能会使全 球气温上升, 第二段又谈到污染也可能会使大气温度下降, 根据“At present we do not know for

useful skills for a career. 【解析】选 D。推理判断题。根据最后一段第二句可知, 学院教给学 生一些技能。故选 D 项。 Ⅱ. 语法填空 　　阅读下面材料, 在空白处填入适当的内容(1

Ⅰ. 单词拼写1. Who is keeping __________ (秩序)on the spot?2. Whether or not you’re given a car depends on your __________ (地位)in the company.3. He __________ ( 辞 职 )from the company in order to take a morechallenging job.4. Boys and girls are __________ (平等的), and thus they should betreated fairly.5. The project worked on the __________ ( 原 则 )that each person’sexperience was equally valuable.6. Regular exercise is of great __________ (重要)to us.7. We have been treated with such __________ (善良)by everybody.8. I’d just like to __________ (强调)the importance of politeness in thisjob.

Ⅰ. 把下列句子改为被动语态1. He had broken his arm when I saw him.2. Lucy had already completed the project when I arrived.3. I had sold out the ticket when she came.4. They began to climb the mountain after they had bought all the foodand drinks.5. I had turned off all the lights before I went to bed.答案：1. When I saw him his arm had been broken.2. When I arrived the project had already been completed.

4　　　　 B. 5　　　　 C. 6　　　　 D. 7 【解析】选 A。细节理解题。根据文章倒数第二段可知文中提到法国、 德国、英国和前南斯拉夫 4 个国家。 2. Which of the following

4　　　　 B. 5　　　　 C. 6　　　　 D. 7 【解析】选 A。细节理解题。根据文章倒数第二段可知文中提到法国、 德国、英国和前南斯拉夫 4 个国家。 2. Which of the following

typhoons. 【文章大意】近年来全球自然灾害的数量剧增, 据预测, 在将来, 全 球变暖, 气候变化将会导致更多的灾难。让我们看一看世界上的大城 市将会面临什么样的灾难。 1. What problem

In the depths of the French Guianese rainforest, there still remainunusual groups of indigenous(土著的)people. Surprisingly, these peoplelive largely by their own laws and their own social customs. And yet,people in this area are in fact French citizens because it has been acolony(殖民地)of the French Republic since 1946. In theory, they shouldlive by the French law. However, their remote locations mean that theFrench law is often ignored or unknown, thus making them into aninteresting area of “lawlessness” in the world

usually occur between February and May. ”可知 B 项正确。由第二段中“. . . the first sandstorm of 2009 hit north China’s