- Replace the letter with the appropriate tense of the verbs in parentheses to complete the sentences
about the history of the radio.
James Clerk Maxwell A ________________ (not/create) the first radio.
He B________________ (develop) the first radio-wave mathematical formula.
In 1888, Heinrich Hertz C________________ (test) Maxwell’s assumption.
The radio D ________________ (be) a subdivision of telecommunication.
“When E ________________Oliver Lodge F ________________ (name) the coherer?” “In 1894.”
In 1888, Temistocle Calzecchi-Onesti G ________________ (demonstrate) that a tube with iron filings
conducted an electrical current.
Radio communication H ________________ (involve) the transmission of electromagnetic waves.
Before the 19th century, many scientists I ________________ (try) to invent something like the radio.
Marconi J ________________ (notice) that electromagnetic waves K ________________ (travel) between
two points separated by an obstacle.
Soluções para a tarefa
Precisamos colocar os verbos no passado, conjugando-os, ou utilizando o "did", conforme a orientação dada pela questão.
Resposta
James Clerk Maxwell didn't create the first radio.
He developed the first radio-wave mathematical formula.
In 1888, Heinrich Hertz tested Maxwell’s assumption.
The radio was a subdivision of telecommunication.
“When did Oliver Lodge name the coherer?” “In 1894.”
In 1888, Temistocle Calzecchi-Onesti demonstrated that a tube with iron filings conducted an electrical current.
Radio communication involved the transmission of electromagnetic waves.
Before the 19th century, many scientists I tried to invent something like the radio.
Marconi noticed that electromagnetic waves traveled between two points separated by an obstacle.
Explicação:
O verbo "name" não muda de forma porque há uso de "did" antes, na mesma frase
De acordo com o Simple Past, a forma correta dos verbos encontram-se em destaque:
a) James Clerk Maxwell didn't creat the first radio.
b) He developed the first radio-wave mathematical formula.
c) In 1888, Heinrich Hertz tested Maxwell’s assumption.
d) The radio was a subdivision of telecommunication.
e) / f) “When did Oliver Lodge name the coherer?” “In 1894.”
g) In 1888, Temistocle Calzecchi-Onesti demonstrated that a tube with iron filings conducted an electrical current.
h) Radio communication involved the transmission of electromagnetic waves.
i) Before the 19th century, many scientists I tried to invent something like the radio.
j) / k) Marconi noticed that electromagnetic waves traveled between
two points separated by an obstacle.
O Simple Past ou Passado Simples é um tempo verbal utilizado para indicar ações, no passado, que já foram concluídas, ou seja, essas ações começaram e terminaram no passado.
- Formação do Simple Past
- Feita com o uso do auxiliar did nas formas negativa e interrogativa,
- Para os verbos regulares na forma afirmativa há o acréscimo das terminações –ed, –ied ou –d ao final do verbo principal no infinitivo
Exemplos:
-to dance: danced
- to want: wanted
- to study: studied
- to need: needed
Quando os verbos são irregulares, deve-se verificar qual a sua forma no Simple Past, pois eles não possuem regras.
Exemplos:
- to fly: flew
- to be: was (singular), were (plural)
- to have: had
Forma afirmativa: Sujeito + verbo principal no Simple Past + complemento
Ex: I wanted to eat a burger (Eu queria comer um hambúrguer)
Forma Negativa: Sujeito + did + not + verbo principal + complemento
Ex: She did not want to swim (Ela não queria nadar)
Forma Interrogativa: Did + sujeito + verbo principal + complemento
Ex: Did you go to the movies? (Você foi ao cinema?)
Leia mais sobre o Passado Simples em:
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