Identifique en el siguiente párrafo el uso de “Passive voice”.
A.
Elements in a given region over a long period of time.
B.
Climate can be contrasted to weather.
C.
Are included in climate statistics.
D.
Which is the present condition of these same elements.
2.
Identifique en el siguiente párrafo el uso de “Passive voice”.
A.
The absorption and emission of infrared radiation by gases in the atmosphere cause the greenhouse effect.
B.
It was proposed by Joseph Fourier in 1824
C.
first studied quantitatively by Svante Arrhenius in 1896.
D.
which warms the lower atmosphere and the surface of the planet.
3.
Identificar entre tres frases dadas cual corresponde con el “past perfect tense”.
A.
But Human activity since the Industrial Revolution has increased the amount of greenhouse gases in the atmosphere.
B.
But Human activity since the Industrial Revolution had been increasing the amount of greenhouse gases in the atmosphere.
C.
Greenhouse gasses in the atmosphere hadn't increased significantly before the industrial revolution.
D.
None of the above.
4.
Identificar entre tres frases dadas cual corresponde con el “past perfect tense”.
A.
A number of indicators and studies had provided evidence of global warming before we began to discuss this issue.
B.
A number of indicators and studies have showed evidence of climate warming across the globe.
C.
However, in recent decades, a number of indicators and studies have been showing evidence of climate warming across the globe.
D.
All the above.
5.
De la frase dada identifique cuál de las opciones es la correcta para convertirla en “passive voice”.
A.
A. Infrared radiation absorption in the atmosphere causes the greenhouse effect.
B.
B. The absorption and emission of infrared radiation by gases in the atmosphere had caused the greenhouse effect.
C.
C. Greenhouse effect is caused by the absorption and emissions of infrared radiation.
D.
D. What causes the greenhouse effect is the absorption and emission of infrared radiation by gases in the atmosphere.
6.
De la frase dada identifique cuál de las opciones es la correcta para convertirla en “passive voice”.
A.
A. There are two major effects of global warming that have been causing the increase of temperature on earth by about 3° by the year 2100 and Rise of sea levels by at least 25 m
B.
B. The increase of temperature on earth by about 3° by the year 2100 and Rise of sea levels by at least 25 m are the cause of global warming.
C.
C. The causes of global warming effects are the increase of temperature on earth by about 3° by the year 2100 and Rise of sea levels by at least 25 m.
D.
D. The increase of temperature on earth by about 3° by the year 2100 and Rise of sea levels by at least 25 m are being caused by global warming.
7.
De la frase dada identifique cuál de las opciones es la correcta para convertirla en “past perfect passive voice”.
A.
A. Mary had kissed many times before her mother forbided her to date.
B.
B. Mary had been kissed many times before that day her mother discovered her.
C.
C. Mary had kissed many times before that day her mother discovered her.
D.
D. Mary’s mother had forbidden her daughter to date, but she kissed many times.
8.
De la frase dada identifique cuál de las opciones es la correcta para convertirla en “past perfect passive voice”.
A.
A. The plate had been broken by the little girl, when her mother arrived.
B.
B. Her mother had arrived when the little girl broken the plate.
C.
C. The plate was broken when the little girl’s mother arrived.
D.
D. When the little girl’s mother arrived, the plate had broken.
9.
Con las siguientes palabras organice en forma de “past perfect passive voice”. ( “By my brother my sister arrived taken breakfast has taken” )
10.
Con las siguientes palabras organice en forma de “past perfect passive voice”. ( “By the robbers when the police had taken been money arrive.” )
