Demonstrative adjectives in Portuguese Grammar

Demonstrative adjectives play a crucial role in the English language. They help specify and distinguish between different nouns, making our communication clear and precise. In this comprehensive article, we will delve deep into the world of demonstrative adjectives, exploring their usage, forms, and common mistakes to avoid.

What Are Demonstrative Adjectives?

Demonstrative adjectives are words that modify nouns by pointing to specific things. In English, the primary demonstrative adjectives are: this, that, these, and those. They are used to indicate which nouns are being referred to and to provide information about their proximity relative to the speaker.

This and these refer to something that is near the speaker.
That and those refer to something that is farther away from the speaker.

Singular vs. Plural

One of the essential aspects of demonstrative adjectives is understanding their singular and plural forms:

This is used for singular nouns that are close to the speaker.
– Example: This book is interesting.
These is used for plural nouns that are close to the speaker.
– Example: These books are interesting.
That is used for singular nouns that are far from the speaker.
– Example: That car is fast.
Those is used for plural nouns that are far from the speaker.
– Example: Those cars are fast.

Using Demonstrative Adjectives

Demonstrative adjectives are placed before the nouns they modify. Their primary function is to specify which one(s) among many the speaker is referring to.

Context and Proximity

The context and proximity to the speaker are key in determining which demonstrative adjective to use.

Context: The situation or setting can influence the choice of demonstrative adjective.
Proximity: Physical distance from the speaker (or listener) is critical.

For example:
This pen (the pen is close to the speaker)
That mountain (the mountain is far from the speaker)
These apples (the apples are close to the speaker)
Those stars (the stars are far from the speaker)

Common Mistakes and How to Avoid Them

Even though demonstrative adjectives are relatively straightforward, learners often make mistakes. Here are some common pitfalls and tips on how to avoid them:

Mixing Up Singular and Plural Forms

A frequent mistake is using the singular form when the noun is plural and vice versa. Always remember:

This and that are for singular nouns.
These and those are for plural nouns.

Incorrect: This cars are new.
Correct: These cars are new.

Incorrect Usage Based on Proximity

Another common error is using the wrong demonstrative adjective based on the proximity of the noun to the speaker.

Incorrect: Can you pass me that book? (when the book is near the speaker)
Correct: Can you pass me this book?

Incorrect: I like these mountains over there.
Correct: I like those mountains over there.

Omitting the Noun

Demonstrative adjectives need to modify a noun. Sometimes learners omit the noun, which can lead to confusion.

Incorrect: I prefer this over that.
Correct: I prefer this book over that book.

Advanced Usage of Demonstrative Adjectives

Beyond their basic use, demonstrative adjectives can also play more nuanced roles in complex sentences and specific contexts.

Using Demonstrative Adjectives for Emphasis

Demonstrative adjectives can be used to emphasize a particular noun, drawing attention to its importance or uniqueness.

Example:
– I can’t believe you chose this dress for the party!
– Look at those birds in the sky!

Contrasting Ideas

Demonstrative adjectives can help highlight contrasts between two or more ideas or objects.

Example:
This solution is effective, but that one is more practical.
These cookies are homemade, while those are store-bought.

Referencing Previous Information

In writing and formal speech, demonstrative adjectives can refer back to something previously mentioned, making the text cohesive and clear.

Example:
– The results of the experiment were surprising. These findings suggest a new direction for research.
– We visited many places during our trip. Those memories will always be cherished.

Demonstrative Adjectives in Different Languages

Understanding demonstrative adjectives in English can also help when learning other languages, as many languages have similar structures. However, some languages have more complex systems with additional distinctions.

Spanish

In Spanish, demonstrative adjectives also indicate proximity and have singular and plural forms. Additionally, they have gender distinctions (masculine and feminine).

– Este (this, masculine singular), Esta (this, feminine singular)
– Estos (these, masculine plural), Estas (these, feminine plural)
– Ese (that, masculine singular), Esa (that, feminine singular)
– Esos (those, masculine plural), Esas (those, feminine plural)
– Aquel (that, far away, masculine singular), Aquella (that, far away, feminine singular)
– Aquellos (those, far away, masculine plural), Aquellas (those, far away, feminine plural)

Example:
– Este libro (this book)
– Esa casa (that house)
– Aquellos árboles (those trees far away)

French

French demonstrative adjectives also agree in gender and number with the nouns they modify.

– Ce (this/that, masculine singular before consonants)
– Cet (this/that, masculine singular before vowels)
– Cette (this/that, feminine singular)
– Ces (these/those, plural)

Example:
– Ce livre (this/that book)
– Cette maison (this/that house)
– Ces arbres (these/those trees)

German

In German, demonstrative adjectives are quite similar to definite articles but are used to emphasize which one(s) among several options.

– Dieser (this/that, masculine singular)
– Diese (this/that, feminine singular and plural)
– Dieses (this/that, neuter singular)

Example:
– Dieser Mann (this/that man)
– Diese Frau (this/that woman)
– Dieses Kind (this/that child)

Practical Exercises

To master demonstrative adjectives, practice is essential. Here are some exercises to help solidify your understanding:

Exercise 1: Fill in the Blanks

Choose the correct demonstrative adjective to fill in the blanks:

1. ______ (This/These) dog is very friendly.
2. I can’t believe you bought ______ (that/those) shoes!
3. ______ (Those/These) books on the shelf are mine.
4. Can you see ______ (that/this) star in the sky?
5. ______ (These/This) cookies are delicious.

Exercise 2: Sentence Correction

Identify and correct the mistakes in the following sentences:

1. This apples are sweet.
2. I will take these car for a test drive.
3. Those house on the hill is beautiful.
4. Can you bring me that pencils from the table?
5. These is my favorite movie.

Exercise 3: Create Sentences

Write sentences using each of the following demonstrative adjectives:

1. This
2. That
3. These
4. Those

Conclusion

Demonstrative adjectives are a fundamental part of English grammar, essential for clear and precise communication. By understanding their forms, usage, and common pitfalls, you can effectively incorporate them into your speech and writing. Remember, practice is key, so take advantage of exercises and real-life opportunities to use these adjectives. Whether you’re pointing out a nearby object or referring to a distant memory, mastering demonstrative adjectives will enhance your language skills and enrich your communication.

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