Portuguese Activity: Crasis

Portuguese activity, aimed at students in the ninth year of elementary school, addresses the back. Let's study it from the text measuring the sound? To do so, answer the questions proposed below!

This Portuguese language activity is available for download in an editable Word template, ready to print in PDF and also the completed activity.

Download this Portuguese exercise at:

• Word: Portuguese Activity: Crase – 9th year – Editable template
• PDF: Portuguese Activity: Crase – 9th grade – To print
• Template: Portuguese Activity: Crase – 9th grade – With answers

SCHOOL: DATE:

PROF: CLASS:

NAME:

Read:

measuring the sound

Sound intensity is measured in decibels (dB) and loudness tolerance varies from person to person. This means that some people don't mind listening to heavy rock on the loudest volume of the stereo, while others can be terribly irritated by the noise of a hair dryer.

Scientific studies indicate that sounds from 80dB onwards are harmful to human hearing. But there are other factors, such as frequency and time of exposure to noise, which are also considered by those who research noise pollution. […]

“Ciência Hoje das Crianças” magazine. Edition 273. Available in: .

Questions

Question 1 - The excerpt below was transcribed without the crase. Put it on:

"Sound intensity is measured in decibels (dB) and intensity tolerance varies from person to person."

Question 2 - In the segment “Scientific studies indicate that sounds from 80dB […]”, the crasis is:

( ) prohibited.

( ) optional.

( ) mandatory.

Question 3 - In the passage “[…] they begin to be harmful to human hearing.”, the crasis occurs because there is a contraction of the preposition “a” with:

( ) the definite article “a”.

( ) the personal pronoun “a”.

( ) the demonstrative pronoun “a”.

Question 4 – In the sentence "The author also referred to _____ other factors that are considered in research on noise pollution.", the space must be filled in with:

( ) "The".

( ) “à”.

( ) “a” or “à”.

Question 5 - Identify the period in which the backline should be used:

( ) The doctor assisted the girl who had a hearing problem.

( ) I asked her to read the text about the consequences of loud sound.

( ) The girl obeyed her mother's orders and turned down the volume.

Per Denyse Lage Fonseca

Graduated in Languages ​​and specialist in distance education.

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