Bem-vindo à aula sobre “Have to vs. Need to vs. Must”. Nesta lição, você aprenderá a usar “have to”, “need to” e “must” para expressar obrigação, necessidade e recomendações em inglês. Vamos cobrir a diferença entre eles e como usá-los em frases.
Have to
Usado para expressar uma obrigação ou necessidade imposta por uma regra externa.
- I have to go to work. – Eu tenho que ir ao trabalho.
- She has to finish her homework. – Ela tem que terminar o dever de casa.
Need to
Usado para expressar uma necessidade.
- You need to drink water. – Você precisa beber água.
- They need to buy groceries. – Eles precisam comprar mantimentos.
Must
Usado para expressar uma obrigação forte ou uma recomendação enfática, muitas vezes imposta por quem fala.
- You must stop smoking. – Você deve parar de fumar.
- We must leave now. – Nós devemos sair agora.
Exercícios
Parte 1: Complete as Frases com “Have to”, “Need to” ou “Must”
- You ____ (finish) your project by Friday. (have to)
- She ____ (take) her medicine every day. (must)
- We ____ (buy) some milk. (need to)
- He ____ (leave) early tomorrow. (has to)
- I ____ (call) my mom. (need to)
Parte 2: Traduza as Frases para o Inglês
- Eu tenho que estudar para o teste. (I have to study for the test.)
- Você precisa descansar. (You need to rest.)
- Nós devemos ser pontuais. (We must be punctual.)
- Ela tem que ir ao médico. (She has to go to the doctor.)
- Eles precisam terminar o relatório. (They need to finish the report.)
Parte 3: Reescreva as Frases usando “Have to”, “Need to” ou “Must”
- (to finish) the work by tomorrow. (You ____ finish the work by tomorrow.) (have to)
- (to stop) smoking. (You ____ stop smoking.) (must)
- (to buy) groceries. (We ____ buy groceries.) (need to)
- (to leave) early. (He ____ leave early.) (has to)
- (to take) the exam. (She ____ take the exam.) (must)
Parte 4: Complete as Perguntas e Respostas usando “Have to”, “Need to” ou “Must”
- Q: ____ you ____ (finish) your homework tonight? (A: Yes, I ____.) (Have to, have to)
- Q: ____ she ____ (take) this medicine? (A: Yes, she ____.) (Must, must)
- Q: ____ they ____ (buy) a new car? (A: Yes, they ____.) (Need to, need to)
- Q: ____ we ____ (be) at the meeting on time? (A: Yes, we ____.) (Must, must)
- Q: ____ he ____ (leave) now? (A: Yes, he ____.) (Has to, has to)
Parte 5: Crie Frases usando “Have to”, “Need to” ou “Must”
- (Eu tenho que ir ao trabalho.) (I have to go to work.)
- (Você precisa beber água.) (You need to drink water.)
- (Ela deve estudar para o exame.) (She must study for the exam.)
- (Nós temos que terminar o relatório.) (We have to finish the report.)
- (Eles precisam comprar mantimentos.) (They need to buy groceries.)
Respostas
Parte 1: Complete as Frases com “Have to”, “Need to” ou “Must”
- have to
- must
- need to
- has to
- need to
Parte 2: Traduza as Frases para o Inglês
- I have to study for the test.
- You need to rest.
- We must be punctual.
- She has to go to the doctor.
- They need to finish the report.
Parte 3: Reescreva as Frases usando “Have to”, “Need to” ou “Must”
- have to
- must
- need to
- has to
- must
Parte 4: Complete as Perguntas e Respostas usando “Have to”, “Need to” ou “Must”
- Have to, have to
- Must, must
- Need to, need to
- Must, must
- Has to, has to
Parte 5: Crie Frases usando “Have to”, “Need to” ou “Must”
- I have to go to work.
- You need to drink water.
- She must study for the exam.
- We have to finish the report.
- They need to buy groceries.
