Gramática y vocabulario de inglés: Units 5 a 8 con ejemplos y reglas

Grammar

Unit 5 Grammar

Conditionals

0 conditional: express a fact. If you don't eat, you become hungry.

1 conditional: express a realistic future consequence. If we work hard, we will be prepared.

2 conditional: impossible or unlikely future consequence. If I were you, I would study more.

3 conditional: unrealistic past consequence. If you had called me, I would have told you about it.

Time Clauses

when, while, as soon as, after, before, until, whenever, once, as, since, by the time, till, every time.

Unit 6 Grammar

Passive Voice

Subject + verb to be + past participle.

Ex: My homework is / was / has been / had been / will be / will have been / is going to be finished.

Causative

• I'm having my house fumigated this week.
• I've had my bag repaired.

Unit 7 Grammar

Reported Speech

• Statements: can / could
• Questions: did you go / had gone / have you read / had read
• Orders: don't forget / not to forget
• Requests: explain / to explain
• Suggestions: choose / that I choose

Vocabulary

Unit 8 Grammar

Gerunds

• Verb + ing: we stopped to buy the newspaper.
• Verbs + preposition + ing: give up doing.
• Verbs + ing or to infinitive (no change in meaning): like doing / like to do.
• Verbs + ing or to infinitive (change in meaning): remember doing / remember to do.

Infinitive

• Verbs + to + base verb: we stopped buying the paper.
• Verbs + to + infinitive: want to do.
• Verbs + subject + to + infinitive: ask me to do.

Unit 5 Vocabulary

taking action, support this cause, demonstrations, going on strike, refugees, homelessness, unemployment, low wages, slums, health care, prejudice, inequality, overcome, juvenile delinquency, gangs, curfews, corruption, wealth.

Unit 6 Vocabulary

fierce, predators, deadly, dry up, wiped out, native, poachers, wilderness, prey, tides, dawn, rises, cools down, rough, bushes, peaks, landscape, soil.

Unit 7 Vocabulary

end up, slow down, speed up, hazardous, tempted, enthusiastic, shake with fear, can't bear, deal with, threatening, suspicious, hesitate, living on the edge, risky venture, play it safe, outcome, struggle, playing with fire, cautious.

Unit 8 Vocabulary

suspect, disguise, imitating, exploits, trick, deceptive, trust, liar, shiver, play a prank on, gullible, fall for, deceive, mystifying, legitimate, perceive, hoax, misleads.