Unit 3 The world of science Developing ideas Writing 课件（共21张，内嵌视频） 2024-2025学年高一英语外研版（2019）必修3
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| 名称 | Unit 3 The world of science Developing ideas Writing 课件（共21张，内嵌视频） 2024-2025学年高一英语外研版（2019）必修3 |  | |
| 格式 | pptx | ||
| 文件大小 | 4.7MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 外研版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-05-02 17:10:51 | ||
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(共21张PPT)
Unit 3 The World of Science
Writing an experimental report
To learn to analyse the structure of an experiment instruction.
To learn to write a report of the experiment.
Learning objectives
Read the instructions for the experiment and answer the questions. (P46-5)
1. What do you think the results of this experiment will be
2. What can you learn from this experiment
Pre-writing
Read the instructions for the experiment and answer the questions. (P46-5)
1. What do you think the results of this experiment will be
2. What can you learn from this experiment
The egg will squeeze into the bottle.
The experiment shows us the effects of air pressure.
Air pressure indeed exists, and it is very powerful.
Pre-writing
Watch Egg in a Bottle Experiment
Complete the boxes with the information in Activity 5.
Do further research if necessary.(P47-6)
Pre-writing
Key
prove whether air pressure really exists。
While-writing
a boiled egg, a glass bottle whose neck is a bit smaller than the egg, and some hot water
First, I removed 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
While-writing
Key
air pressure indeed exists, and it is very powerful. It is the force of the air that pushed the egg into the bottle
While-writing
Summarize the structure of an experiment report.
an experiment report
Introduction
Main body
Conclusion
Introduce the aim of the experiment.
Describe the materials used in the experiment and explain the procedures.
Report the results and what you have learnt.
While-writing
Write an experiment report. Use the expressions in the box to help you. Do further research if necessay.(P47)
Useful expressions:
· The experiment is designed / aimed to...
· I prepared..., including...
· First..., then..., after...
· After the experiment, I can draw a conclusion that...
While-writing
□ Does the reprot include the key points
□ Is the report organized according to the layout
offered
□ How is the language
□ How is the handwriting
□ How is the paper design
Pair work:
Use the checklist to give feedback on your partner’s draft.
Post-writing
Share your report!
Individual work:
Edit your draft and then share your biography with the class.(P47-7)
Post-writing
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 the things prepared, the experiment began.
目的是
水煮鸡蛋
（物体的）颈部
Reference Text
First, I removed 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.
倾倒，倒出
轻轻地
倒出
放置，安放
挤入
Reference Text
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.
结论；推论
存在
强有力的
力量
Reference Text
Important sentences
1. The experiment is designed to prove whether air pressure really exists.
whether 从句在动词prove 后作宾语，即宾语从句，意为“是否”。
I asked him whether he had done it all by himself.
Language points
2. I prepared the materials, including a boiled egg, a glass bottle whose neck is a bit smaller than the egg,and some hot water.
including 在句子中为动词的现在分词充当状语。
Six people were killed in the conflict, including a policeman.
whose在句子中引导定语从句，修饰先行词bottle。
3. With all the things prepared, the experiment began.
1. with的复合结构：with + 宾语 + 宾语补足语
即with + 名词 / 代词 + 非谓语动词 / 介词短语 / 副词 /形容词 / 名词。
2. 句中all the things 和prepare 之间为动宾关系，所以用prepare的过去分词表示被动。
4. It is the force of the air that pushed the egg into the bottle.
本句为强调句型：
it is / was+ 被强调部分 + that / who + 句子剩余部分
It was with your generous help that I could pass the exam.
Do an experiment following the teacher’s direction, and write a report about the experiment.
Homework
Unit 3 The World of Science
Writing an experimental report
To learn to analyse the structure of an experiment instruction.
To learn to write a report of the experiment.
Learning objectives
Read the instructions for the experiment and answer the questions. (P46-5)
1. What do you think the results of this experiment will be
2. What can you learn from this experiment
Pre-writing
Read the instructions for the experiment and answer the questions. (P46-5)
1. What do you think the results of this experiment will be
2. What can you learn from this experiment
The egg will squeeze into the bottle.
The experiment shows us the effects of air pressure.
Air pressure indeed exists, and it is very powerful.
Pre-writing
Watch Egg in a Bottle Experiment
Complete the boxes with the information in Activity 5.
Do further research if necessary.(P47-6)
Pre-writing
Key
prove whether air pressure really exists。
While-writing
a boiled egg, a glass bottle whose neck is a bit smaller than the egg, and some hot water
First, I removed 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
While-writing
Key
air pressure indeed exists, and it is very powerful. It is the force of the air that pushed the egg into the bottle
While-writing
Summarize the structure of an experiment report.
an experiment report
Introduction
Main body
Conclusion
Introduce the aim of the experiment.
Describe the materials used in the experiment and explain the procedures.
Report the results and what you have learnt.
While-writing
Write an experiment report. Use the expressions in the box to help you. Do further research if necessay.(P47)
Useful expressions:
· The experiment is designed / aimed to...
· I prepared..., including...
· First..., then..., after...
· After the experiment, I can draw a conclusion that...
While-writing
□ Does the reprot include the key points
□ Is the report organized according to the layout
offered
□ How is the language
□ How is the handwriting
□ How is the paper design
Pair work:
Use the checklist to give feedback on your partner’s draft.
Post-writing
Share your report!
Individual work:
Edit your draft and then share your biography with the class.(P47-7)
Post-writing
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 the things prepared, the experiment began.
目的是
水煮鸡蛋
（物体的）颈部
Reference Text
First, I removed 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.
倾倒，倒出
轻轻地
倒出
放置，安放
挤入
Reference Text
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.
结论；推论
存在
强有力的
力量
Reference Text
Important sentences
1. The experiment is designed to prove whether air pressure really exists.
whether 从句在动词prove 后作宾语，即宾语从句，意为“是否”。
I asked him whether he had done it all by himself.
Language points
2. I prepared the materials, including a boiled egg, a glass bottle whose neck is a bit smaller than the egg,and some hot water.
including 在句子中为动词的现在分词充当状语。
Six people were killed in the conflict, including a policeman.
whose在句子中引导定语从句，修饰先行词bottle。
3. With all the things prepared, the experiment began.
1. with的复合结构：with + 宾语 + 宾语补足语
即with + 名词 / 代词 + 非谓语动词 / 介词短语 / 副词 /形容词 / 名词。
2. 句中all the things 和prepare 之间为动宾关系，所以用prepare的过去分词表示被动。
4. It is the force of the air that pushed the egg into the bottle.
本句为强调句型：
it is / was+ 被强调部分 + that / who + 句子剩余部分
It was with your generous help that I could pass the exam.
Do an experiment following the teacher’s direction, and write a report about the experiment.
Homework