老师：hello everyone welcome to this online class im qi yongqing a senior high school English teacher from fangshan experimental high school， its my great honor to have this chance to have more students like you to make academic progress in English today， we are going to learn how to write an experiment report this lesson is a part of developing ideas in unit three， and the title the world of science now， please open your book and turn to pay thirty five， first of all lets learn our learning objectives for this class at the end of the lesson， you will be able to list the key elements and the language features of an experiment report， design and implement an experiment magic bottle there is a tip to ensure your safety you should do it under the guidance of the teacher？ use accurate and appropriate expressions related to experiment reports write a report of the experiment have you notice that not only will we study writing the experiment reports， but also we will do experiments in the flash in this class sounds interesting isnt it are you ready here， we go lets take an interesting scientific quiz as a warm up question why are we shorter at night than we are in the morning， please think about the size behind it，yes， you are right the reason why we are shorter at night that we are in the morning is that the inter vertible disk contracts， and the influence of gravity。
老师：椎间盘在重力作用下收缩。
老师：As you see, every seemingly euro matters in life can be explained from a scientific perspective. lets move on to the reading for the structure and language。 Status, we will deal with the structure of an experiment and then the.
老师：language features Franklin wanted to know if lightning was。 Really? Produced by electricity or something else. So on the afternoon of a thundering June day, Franklin decided to fly a height. He prepared a kite, a key and a long string. He first attached his kite to a piece of string ring. and then tied a metal key at the other end of the string。 After that, he raised the kite with a string and key tied to it. When a flash of lightning hit the kite, electricity was conducted through the string to the key. Franklin then touch the key with his finger and got an electric shock. This, he said, prove that lightning was a form of electricity.
老师：Now let's concentrate on the underlying part. What part of the experiment do you think this sentence introduces? Yes, correct. It introduces the aim of the experiment. what about this part you are right it stays the method。 Used in the experiment, or you can say what way to choose. What about this sentence? Good job. It indeed lists the materials needed for the experiment. Attention, please. Next we will see a series of transition words.
老师：what do they introduce excellent they talk about the procedure
查看隐藏内容
