Atividade Avaliativa Tempos Verbais

Instituto Federal de Minas Gerais Campus Itabirito Disciplina Inglês Instrumental Engenharia Elétrica Profa Ana Cecília Fernandez dos Santos Full name Tempos verbais 15 points Identifique os tempos verbalis utilizados neste texto e explique o porquê eles foiram utilizados aqui Twocomponent system could offer a new way to halt internal bleeding The technology which mimics the bodys natural clotting process could help keep severely injured people alive until they are treated at a hospital Anne Trafton MIT News Office Publication Date April 25 2023 MIT engineers have designed a twocomponent system that can be injected into the body and help form blood clots at the sites of internal injury These materials which mimic the way that the body naturally forms clots could offer a way to keep people with severe internal injuries alive until they can reach a hospital In a mouse model of internal injury the researchers showed that these components a nanoparticle and a polymer performed significantly better than hemostatic nanoparticles that were developed earlier What was especially remarkable about these results was the level of recovery from severe injury we saw in the animal studies By introducing two complementary systems in sequence it is possible to get a much stronger clot says Paula Hammond an MIT Institute Professor the head of MITs Department of Chemical Engineering a member of the Koch Institute for Integrative Cancer Research and one of the senior authors of a paper on the study Unlike previously developed hemostatic systems the new MIT technology mimics the actions of both platelets the cells that initiate blood clotting and fibrinogen a protein that helps forms clots The idea of using two components allows selective gelation of the hemostatic system as the concentration is enhanced in the wound mimicking the end effect of the natural clotting cascade says Bradley Olsen the Alexander and I Michael Kasser Professor of Chemical Engineering at MIT and a senior author of the study Source httpsnewsmitedu2023twocomponentsystemhaltinternalbleeding0425 The text primarily uses present tenses present perfect and simple present to emphasize the current relevance and implications of the research findings The simple past tense provides background information while could expresses the potential of the new technology 1 Present Perfect Examples MIT engineers have designed a twocomponent system the researchers showed that these components performed significantly better Explanation The present perfect tense is used to describe actions that started in the past and have a connection to the present In this text it highlights the recentness of the MIT engineers achievement and the ongoing relevance of the research findings 2 Simple Past Examples hemostatic nanoparticles that were developed earlier Explanation The simple past tense is used for completed actions in the past Here it refers to the earlier development of hemostatic nanoparticles contrasting them with the new MIT technology 3 Simple Present Examples The technologycould help keep severely injured people alive The idea of using two components allows selective gelation What was especially remarkable about these results was the level of recovery Explanation The simple present tense is used for general truths facts and habitual actions In this context it describes the potential benefits of the technology the mechanism of the twocomponent system and the researchers observations 4 Could Modal Verb Examples The technologycould help keep severely injured people alive could offer a way to keep people with severe internal injuries alive Explanation Could expresses possibility or potential It is used here to indicate the potential benefits and applications of the new technology acknowledging that further research and development might be necessary