Unit 3 The world of science 第4课时 Writing 实验报告-【帮课堂】2022-2023学年高一同步精品讲义（外研版2019必修第三册）

2019外研版必修三 Unit 3 The world of science 3.4 Writing 实验报告 学习内容 写一篇实验报告 实验报告是把实验目的、方法、过程、结果等记录下来， 经过整理写成的书面汇总材料。实验报告要明确体现实验目的、步骤和结果， 对具体实验现象的描述要客观准确， 分析要全面具体， 语言要简洁质朴、通俗易懂。 常用句式 1．描写实验目的： (1)... carry out an experiment to find out... (2)The aim of the experiment is to find... (3)... with the purpose of discovering... 2．描写实验用品： (1)To carry out/make/do/perform the experiment, you need... (2)The following things are needed... (3)The following apparatus is used... 3．描写实验方法或过程： (1)... make good preparations for... (2)It is important that... (3)... do the experiment as follows. (firstly, secondly, thirdly, finally; first, then, next, after that, two hours’ later; after several days) (4)find a better way of doing (5)... make a good study of... 4．描写实验结论： (1)From this experiment we can conclude... (2)... draw/come to the conclusion that... (3)We can learn from the experiment that... (4)We can find out that... (5)You can see/discover... (6)In conclusion... 知识精讲 写作指导 【文体指导】 本模块要求是根据内容提示写一篇实验报告。写作时应注意以下几点： 1．实验报告属于应用文。 2．写作内容一般包括五个方面：Aim 实验目的；Apparatus 实验器材；Method实验步骤；Result 实验结果；Conclusion实验结论。 3．句式以祈使句为主，时态以一般现在时为主。 【常用句式】 1．Below is a description of a simple scientific experiment. 2．It aims to show us... 3．To find out if...，we carried out this experiment. 4．Leave the tube for one week. 5．Boil the water for three minutes. 6．Put...at the bottom of the test tube. 7．Half­fill...with... 8．Put two or three nails in the water. 9．Add some oil to the water. 10．This will keep air out of the water. 【写作积累】 (1） 增色词汇 1. 实验目的： aim, goal, purpose, prove, phenomenon, whether, in the hope of, in order to , carry out an experiment 2. 实验步骤： firstly, secondly, thirdly, then, react, prepare, besides, finally, what’s more, in addition, as follows, at last, last bust not least, pay attention to, watch carefully, take note of... 3. 实验结论： data, show, conclude, draw/reach a conclusion, in conclusion, to sum up, in a word, on the whole, all in all, in other words (2） 精彩句型 1. To find out i