意思
Used to indicate origin, possession, or material.
文化背景
The 'particule' (de) before a surname historically indicated that the family owned the land of that name. It is still a marker of social history in France. Food names often use 'de' to indicate origin or main ingredient, which is a point of national pride (AOC labels). In Quebec, 'de' is sometimes used more frequently in certain structures or replaced by 'à' in very informal speech, similar to European French but with distinct rhythmic patterns. French literature often uses 'de' to create long, flowing 'nominal groups' that sound more elegant than using many verbs. In many African French-speaking countries, 'de' is used with great precision in formal education, often maintaining traditional grammar rules very strictly. Even in Verlan (backwards slang), the 'de' remains a stable anchor while the nouns around it flip.
The 'Quantity' Rule
Memorize 'Beaucoup de' as a single block. Never put 'des' after it. This is the #1 mistake on French exams.
No 'De Le'
If you ever find yourself writing 'de le', stop! Change it to 'du' immediately.
意思
Used to indicate origin, possession, or material.
The 'Quantity' Rule
Memorize 'Beaucoup de' as a single block. Never put 'des' after it. This is the #1 mistake on French exams.
No 'De Le'
If you ever find yourself writing 'de le', stop! Change it to 'du' immediately.
The 'De' of Politeness
Using 'de' in phrases like 'Je vous prie de...' adds a layer of formal French politeness.
Vowel Check
Always check the next word. If it starts with A, E, I, O, U, or Y, use d'.
自我测试
Fill in the blank with 'de', 'd'', 'du', or 'des'.
C'est le stylo ___ professeur.
Because 'professeur' is masculine singular (le), 'de + le' becomes 'du'.
Choose the correct negative form.
Je n'ai pas ___ voiture.
In a negative sentence, the indefinite article 'une' changes to 'de'.
Match the quantity with the correct noun phrase.
Match the items:
All adverbs of quantity in French are followed by 'de'.
Complete the dialogue.
A: Tu viens ___ Italie ? B: Non, je viens ___ Canada.
Italie starts with a vowel (d'), and Canada is masculine (de + le = du).
Which sentence matches the situation: 'Showing someone your friend's house'?
Select the best option.
Standard possession uses 'de' between the object and the owner.
Fill in the blank for material.
Elle porte un collier ___ or.
'Or' (gold) starts with a vowel, so 'de' becomes 'd''.
🎉 得分： /6
视觉学习工具
The Contraction Rule
练习题库
6 练习C'est le stylo ___ professeur.
Because 'professeur' is masculine singular (le), 'de + le' becomes 'du'.
Je n'ai pas ___ voiture.
In a negative sentence, the indefinite article 'une' changes to 'de'.
将左侧的每个项目与右侧的配对匹配:
All adverbs of quantity in French are followed by 'de'.
A: Tu viens ___ Italie ? B: Non, je viens ___ Canada.
Italie starts with a vowel (d'), and Canada is masculine (de + le = du).
Select the best option.
Standard possession uses 'de' between the object and the owner.
Elle porte un collier ___ or.
'Or' (gold) starts with a vowel, so 'de' becomes 'd''.
🎉 得分： /6
常见问题
14 个问题Use 'de' for general quantities (beaucoup de), negatives (pas de), or before plural adjectives. Use 'du' when referring to a specific masculine noun (le livre du prof).
'De' is more formal and traditional (une table de bois), while 'en' is more common in modern spoken French (une table en bois). Both are correct.
French avoids 'hiatus' (two vowel sounds in a row). The 'e' drops to make the transition smoother.
No, it can also mean 'from', 'about', 'with', or even 'some' depending on the verb it's paired with.
In casual speech, yes, but in writing or formal situations, it must be 'La voiture de mon ami'.
Indefinite articles (un, une, des) change to 'de'. Example: 'J'ai des chats' becomes 'Je n'ai pas de chats'.
Yes, to show a starting point (de 9h à 17h) or duration in specific phrases.
'De' is the basic preposition; 'des' is the plural contraction (de + les) or the plural partitive (some).
It's a historical marker of nobility or land ownership.
No. Verbs of preference (aimer, adorer, détester) use 'le, la, les', not 'de'.
You use the partitive: 'du', 'de la', or 'des'. All of these contain 'de'.
Yes, very often to link the subject to the category, like 'Le Roi de France'.
Yes, many verbs require 'de' before an infinitive, like 'arrêter de fumer'.
Often, but not always. 'I am from' is 'Je suis de', but 'I go from' is 'Je vais de'.
相关表达
à
contrastto / at
du
specialized formof the (masculine)
des
specialized formof the (plural)
depuis
similarsince / for
d'accord
builds onokay / in agreement
hors de
builds onoutside of
