English Form 5 Unit 5 Grammar 2 pg 63

English Form 5 Unit 5 Grammar 2 pg 63

I. Future Perfect Simple

II. Future Perfect Continuous

III. Temporals

I. Future Perfect Simple

will have + past participle

e.g.

will have taken

will have done

a. for something that will be finished by or before a specific time in the future

e.g.

• They will have opened the new conservation area by July.(specific time in future)

b. to show length of time (how long) that an action will have lasted for at a point of time in the future

e.g.

• I'll have been a manager at the recycling centre for two years next week.

II Future Perfect Continuous

will have been + verb + ing

e.g.

• will have been taking

• will have been doing

a. to talk about something that will continue up to a specific time in the future

e.g.

• Carole will have been protesting outside the factory for two days on Sunday.

• 
  

III Temporals

e.g.

• after , until, once, by the time, when , before, as soon as, until / till, the moment (that), immediately, while, etc.

a. when we use temporals to talk about the future, we use present tense

e.g.

• After he buys (present tense) the new trees, he'll plant them in the garden.

b. Use present perfect tense to emphasize that the first action will be finished before the second action starts.

e.g.

• We can go (second action) to the zoo when you've eaten (first action) your breakfast.

• We'll start (second action) the meeting once everyone has arrived. (first action)

Q3 Complete the sentences using

a. future perfect simple (will have + past participle)

b. future perfect continuous (will have been + verb + ing)

Fill in the Blanks

1. By the end of this century, the planet

(become) more polluted.

Fill in the Blanks

2. By the end of this century, we

(cut down) trees in the rainforest for more than two centuries.

Fill in the Blanks

3. By the end of this century, they

(probably not find) a solution to the problems created by climate change.

Fill in the Blanks

4. By the end of this century, scientists

(discover) more efficient alternative energy sources.

Fill in the Blanks

5. By the end of this century, experts

(invent) new ways to clean up oil spills.

Fill in the Blanks

6. By the end of this century, we

(build) cities for many years.

Fill in the Blanks

7. By the end of this century,

(people / realise) that they must find a way to feed the poor in Africa?

Fill in the Blanks

8. By the end of this century, conservationists

(discuss) how to help endangered species for a long time.

Q4 Choose the correct temporal and complete the sentences with the verbs in brackets. Use the present simple (play/plays, build/builds), the present perfect simple (have / has played, have / has built) or the future simple (will play, will build)

Fill in the Blanks

1. We'll leave before / as soon as we

(put out) the camp fire

Fill in the Blanks

2. Once / Before she

(read) my letter, she'll know she has to do something about the rubbish in her garden.

Fill in the Blanks

3. You can visit me when / by the time I

(get) home from the protest meeting.

Fill in the Blanks

4. We

(go) to the game reserve before / after it has stopped raining.

Fill in the Blanks

5. I won't swim in the lake by the time / until they

(close) that factory!

Fill in the Blanks

6. They

(not prevent) illegal hunting until / once they make better laws.

Fill in the Blanks

7. The roof of our house was damaged by the tornado. We can't go back home by the time / until Dad

(fix) it.

Fill in the Blanks

8. The moment / Before I see an elephant, I

(take) its photograph.

Congrats for completing the lesson on grammar!