Unit 5 Look into Science 单元综合复习 (共5份打包)

单元主题写作五 话题分析 本单元的话题是“科学”。科学涵盖的范围很广，我们生活中所使用的电脑、电视、手机等均是科学发展的产物；保持健康的身体也需要科学的指导……因此，此话题出题形式多样，主要文体为说明文和议论文。 常用表达 单词 conclude, push, fill, cover, pour, put, experiment, discovery, jar, development, method, useful, interesting, scientific, lab 短语 turn…over, cover…with, fill…with, find out, look into, be made up of, use up, in place 句型 I conclude/find that… 我得出结论/发现…… It's＋adj.＋to do sth. 做某事是……的。 We need…for this experiment. (做)这个实验我们需要…… 遣词造句 1．我们得出结论：空气的力量比我们想象的更强。 We _____ _____ the force of the air is stronger than we imagined. 2．做这个实验是有趣的。 _____ interesting _____ _____ the experiment. 3．(做)这个实验我们需要一些蜡烛。 We _____ some candles _____ the experiment. 下面我们就结合实例加以分析。 典型例题 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，我们需要做一些实验来进行验证。下面请以 “An Interesting Experiment”为题用英语叙述“盐水浮鸡蛋”这一实验，不少于80词。 提示：1.材料准备： 两个鸡蛋、两个水杯、水、食盐； 2.实验过程： 在清水中放入鸡蛋，鸡蛋会沉入水底；在清水中逐渐加入盐，鸡蛋会逐渐浮出水面； 3．做实验的感受。 参考词汇：密度 density 写作思路 本文要求描述做实验的过程及感受。 1．文章第一段是总述，引出文章的话题。 Science is all around us…Now let me share one with you. 2．第二段讲述实验过程。 Before…Then…We found that… 3．最后一段是结尾，表达自己的感受。 How interesting and wonderful the experiment is! We learn knowledge by doing it. 连句成篇 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. The experiment was done by our teacher yesterday. Before the experiment, we prepared two eggs, two glasses, some 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 of the water would become larger, which made the egg float on the water. How interesting and wonderful the experiment is! We learn knowledge by doing it. 人类历史上有很多伟大的发明。你认为哪一项最重要呢？这项发明对我们的生活产生了什么样的影响呢？请你结合自己的体会，写一篇不少于80词的英语短文。 _____ _____ _____ _____ _____ _____ 教师详解详析 [整体感知] 遣词造句 1．conclude that　2.It's; to do　3.need; for [小试身手] One possible version： In our lives, there are many great inventions, such as the electricity light bulb, the TV, the telephone and so on. I think the most important modern invention is the Internet. With the Internet, we can do many things. For example, we can shop, learn know-ledge, listen to music and watch movies online. The Internet makes the world smaller. We can meet and talk to ... ...