Unit 3 Developing ideas- writingppt课件 -2022高中英语新外研版必修第三册.pptx

1、目录contentsPre-writingLanguage pointsIVWhile-writingIIHomeworkVPost-writingIIIIIPre-writingRead the instructions for the experiment and answer the questions.1.What do you think the results of this experiment will be?2.What can you learn from this experiment?Pre-writing:Read&Answer1.What do you think

2、the results of this experiment will be?The egg will squeeze into the bottle.2.What can you learn from this experiment?The experiment shows us the effects of air pressure.Air pressure indeed exists,and it is very powerful.Pre-writing:Read&AnswerIIWhile-writingComplete the boxes with the information i

3、n Activity 5.Do further research if necessary.While-writingThe experiment is designed to _ _.prove whether air pressure really existsWhile-writingI prepared _ _ to do this experiment.Procedure:_.a boiled egg,a glass bottle whose neck is a bit smaller than the egg,and some hot waterFirst,I removed th

4、e shell of the egg.Then,I carefully poured some hot water into the bottle,and shook the bottle gently.After a few minutes,I poured out the hot water.Just at the same time,I quickly placed the egg on top of the bottleWhile-writingAfter the experiment,I can draw the conclusion that _ _.air pressure in

5、deed exists,and it is very powerful.It is the force of the air that pushed the egg into the bottle The structure of an experiment.While-writing An experiment report usually consists of three parts.Introduction:Introduce the aim of the experiment.Main body:Describe the materials used in the experimen

6、t and explain the procedures.Conclusion:Report the results and what you have learnt.IIIPost-writing Write a report of the experiment and share your report with the class.Post-writing Useful expressions:The experiment is designed/aimed to.I prepared.,including.First.,then.,after.After the experiment,

7、I can draw a conclusion that.Write a report of the experiment and share your report with the class.Post-writing Post-writing:EvaluationQuestions Your evaluation EvaluatorDoes the report include the key points?4 2 0Is the report organized according to the layout offered?3 2 1How is the language?12 8

8、4 2How is the handwriting?3 1 -1Paper design3 1 -1TOTAL MARK The experiment is designed to prove whether air pressure really exists.At the beginning of the experiment,I prepared the materials,including a boiled egg,a glass bottle whose neck is a bit smaller than the egg,and some hot water.With all t

9、he things prepared,the experiment began.First,I removed the shell of the egg.Then,I carefully poured some hot water into the bottle,and shook the Post-writing:Reference Text bottle gently.After a few minutes,I poured out the hot water.Just at the same time,I quickly placed the egg on top of the bott

10、le.To my amazement,the egg squeezed into the bottle at once.After the experiment I can draw the conclusion that air pressure indeed exists,and it is very powerful.It is the force of the air that pushed the egg into the bottle.Post-writing:Reference Text The experiment is designed to prove whether ai

11、r pressure really exists.At the beginning of the experiment,I prepared the materials,including a boiled egg,a glass bottle whose neck is a bit smaller than the egg,and some hot water.With all the things prepared,the experiment began.Post-writing:Reference Text目的是目的是水煮鸡蛋水煮鸡蛋（物体的）颈部（物体的）颈部 First,I rem

12、oved the shell of the egg.Then,I carefully poured some hot water into the bottle,and shook the bottle gently.After a few minutes,I poured out the hot water.Just at the same time,I quickly placed the egg on top of the bottle.To my amazement,the egg squeezed into the bottle at once.Post-writing:Refere

13、nce Text倾倒，倒出倾倒，倒出轻轻地轻轻地倒出倒出放置，安放放置，安放挤入挤入 After the experiment I can draw the conclusion that air pressure indeed exists,and it is very powerful.It is the force of the air that pushed the egg into the bottle.Post-writing:Reference Text 结论；结论；推论推论 存在存在 强有力的强有力的 力量力量VHomeworkHomeworkDo an experiment following the teachers direction,and write a report about the experiment.