Anglais scientifique et technique
Fiche de révision · Anglais · 1ère
L'essentiel du cours
Chapitre 1 : Scientific & Technical Vocabulary
Connaître 10 racines courantes permet de deviner le sens de nombreux termes scientifiques anglais.
Chapitre 2 : Passive Voice in Scientific Writing
In scientific English, the passive voice is preferred to describe procedures and results.
Chapitre 3 : Describing Processes & Cause-Effect
Use linkers to make your scientific explanations clear and logical.
Chapitre 4 : Numbers, Units & Lab Equipment
Always use the correct unit and pronounce numbers clearly in scientific English.
Teste-toi · 8 questions
1.Which prefix means 'heat'?
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Réponse : thermo-
The prefix 'thermo-' comes from Greek and means heat, as in 'thermometer'.
2.Choose the correct passive sentence:
- A.The solution were heated to 50°C.
- B.The solution is heated to 50°C yesterday.
- C.The solution be heated to 50°C.
- D.The solution was heated to 50°C during the experiment.
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Réponse D : The solution was heated to 50°C during the experiment.
Past passive: was/were + past participle. 'Solution' is singular, so 'was heated'.
3.Which linker shows a consequence?
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Réponse : As a result
'As a result' introduces the effect of a previous cause.
4.How do you read 3.14 in scientific English?
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Réponse : three point one four
In English, decimals use 'point' and each digit is read separately after the point.
5.Which piece of equipment is used to transfer precise volumes of liquid?
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Réponse : Pipette
A pipette is designed for accurate measurement and transfer of small liquid volumes.
6.What is the correct passive form of 'They collected the data'?
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Réponse : The data were collected
In scientific English, 'data' is plural, so use 'were collected'.
7.Which suffix means 'study of'?
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Réponse : -ology
The suffix '-ology' comes from Greek 'logos' meaning study, as in 'biology'.
8.Choose the correct sequence:
- A.Finally the sample is prepared, next it is placed in the machine.
- B.First the sample is prepared, then it is placed in the machine.
- C.Next the sample is prepared, finally it is placed in the machine.
- D.Then the sample is prepared, first it is placed in the machine.
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Réponse B : First the sample is prepared, then it is placed in the machine.
The logical order is 'first' for the initial step, then 'then' for the following step.