资源简介

　单元写作小专题
　　本单元主题为“科学实验”,要求灵活运用定语从句介绍实验过程。写作时一般介绍喜欢的科学发明和科技对生活的影响等。
重点单词
1.　　　　 方法;办法
2.　　　　 奇异的;了不起的
3.　　　　 两倍(的);双倍(的)
4.　　　　 发现;发觉
重点短语
1.　　　　 用光;用完
2.　　　　 由……组成
3.　　　　 与……分享……
重点句型
1.在实验前,我们需要准备一些东西。
Before the experiment,we 　　　　 　　　　prepare something.
2.多么有趣的实验啊!
　　　　 　　　　 　　　　 　　　　!
　　21世纪的今天,科学与我们的生活密切相关。为了更好地理解并运用科学,我们有时需要做一些实验来进行验证。下面请你以“An Interesting Experiment”为题,叙述“盐水浮鸡蛋”这一实验。词数80左右。
思路点拨
　　开头——准备材料　Before the experiment,we need to prepare...
　　中间——实验过程　Then...We found that...
　　结尾——表达感受　How interesting...!
范文欣赏
An Interesting Experiment
　　As we know,science is all around us.In order to learn it well,we sometimes need to do some experiments to test it.Now let me share one with you which was done by our teacher yesterday.
　　Before the experiment,we need to prepare two eggs,two glasses,water,and some salt.Then our teacher poured some water into the glasses and put one egg into each of them.We found that the eggs were down.However,when the teacher put some salt into one glass,the egg in it slowly rose.Why We were so surprised.The teacher told us that after we put the salt into the water,the density(密度) of the water would become larger,which made the egg float on the water.
　　Wow,how interesting and wonderful the experiment is!We learn knowledge by doing experiments.
　　假设你叫李明,打算向某中学生英文网站投稿,分享你做过的一个有趣的梦。请你根据以下图中提示,用英语写一篇短文。
　　注意:
　　1.文中不得出现真实地名、校名和姓名;
　　2.语句连贯,词数80左右。
An Interesting Dream










【详解答案】
素材积累
重点单词
1.method/way　2.fantastic　3.double
4.discover
重点短语
1.use up　2.be made up of
3.share…with…
重点句型
1.need to
2.What an interesting experiment!
单元练笔
An Interesting Dream
I have an interesting dream to share with you.In my dream,I became a scientist.The reason why I had this dream may be because I participated in Science Week activities.It had a positive impact on me,as it made me more interested in science.
In my dream,I was conducting experiments in a laboratory and discovered new things that could help improve the world.Although it is just a dream,it has inspired me to pursue a career in science and make a difference in the world.I am so grateful for the Science Week.

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