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Cambridge Empower B1+ (Intermediate) — Unit 4

Environment, Clean Energy & The Future Planet

Master 100 high-caliber B1+/B2 vocabulary items covering renewable energy, climate policy, ecological conservation, and circular economy; 25 communicative environmental chunks; Future Probability, Future Continuous, and Future Perfect in depth with chronological timelines; 120 Vocab MCQs; 150 Grammar MCQs; and an interactive CBT Reading Lab.

Question 1 of 120
Skill: Vocabulary in Context
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1. Future Continuous vs. Future Perfect

1. المستقبل المستمر مقابل المستقبل التام

Future Continuous focuses on an ongoing action in progress at a future moment. Future Perfect focuses on an action completed before a future deadline.

Future Continuous Formula
Subject + will be + Verb-ing. Used for: (1) Actions in progress at a specific future time, (2) Events happening as part of a routine or natural course of events, (3) Polite inquiries about someone's plans.
S + will be + V-ing
  • This time next month, we will be installing solar panels on our roof.
  • Will you be using the electric car tomorrow, or can I borrow it?
Future Perfect Formula
Subject + will have + Past Participle (V3). Used for: Actions that will be finished at or before a specified future time limit (often introduced by 'by', 'by the time', 'in five years' time').
S + will have + V3
  • By 2030, the Kingdom will have built the world's largest green hydrogen plant.
  • By the time the conference ends, delegates will have signed the clean energy treaty.

2. Degrees of Future Probability & Certainty

2. درجات الاحتمالية واليقين في التنبؤات المستقبلية

Rather than relying solely on 'will' or 'might', B1+/B2 English uses sophisticated adjective and adverb patterns to express exact probability.

Bound to + Infinitive (100% Certainty / Inevitability)
Used when an outcome is certain or inevitable based on strong logic or natural laws.
S + is/are bound to + Infinitive
  • Investing in renewable energy is bound to reduce long-term electricity costs.
Likely to / Unlikely to + Infinitive (Probability)
'Likely to' = probable (~75–80%). 'Unlikely to' = improbable (~15–20%).
S + is/are (highly) likely/unlikely to + Infinitive
  • Electric vehicle sales are likely to double over the next three years.
  • Fossil fuel prices are unlikely to remain stable in the coming decade.
Due to + Infinitive (Timetabled / Scheduled Event)
Used for official schedules, ceremonies, or scheduled releases.
S + is/are due to + Infinitive
  • The environmental minister is due to address the climate summit at 10:00 AM.
Adverbs of Probability (Certainly, Probably, Possibly)
Position: After auxiliary 'will' in affirmative sentences, but BEFORE 'won't' in negative sentences.
will certainly/probably + V | certainly/probably won't + V
  • Solar costs will definitely decrease further.
  • Global emissions probably won't drop without international carbon taxes.

3. Future Time Clauses Rule

3. قاعدة الجمل الزمنية الدالة على المستقبل

In time clauses introduced by conjunctions (when, as soon as, before, after, until, once), you MUST use the Present Simple (or Present Perfect), NEVER 'will'.

Conjunction + Present Simple, Future Clause
The subordinate time clause uses Present Simple, while the main clause uses 'will' or modal verbs.
When / As soon as / Once + S + V1 (Present), S + will + V
  • ✔️ As soon as the solar grid goes live, electricity bills will decrease. (CORRECT)
  • ❌ *As soon as the solar grid will go live, electricity bills will decrease. (INCORRECT)

4. Saudi Learner Contrastive Analysis & Pitfall Traps

4. التحليل التقابلي وأفخاخ الأخطاء الشائعة للمتعلمين

Arabic uses future prefixes (سـ / سوف) uniformly across all clauses, creating specific structural transfer errors in English:

Pitfall 1: Double 'Will' with Time Connectors
Never use 'will' after when, before, after, as soon as, until.
❌ *When I will finish my study, I will work in NEOM. ➔ ✔️ When I finish my study, I will work in NEOM.
  • ❌ *Until the rain will stop, we will wait inside. (INCORRECT)
  • ✔️ Until the rain stops, we will wait inside. (CORRECT)
Pitfall 2: Confusing 'Likely' with 'Probably'
'Likely' is an adjective followed by 'to + infinitive' (is likely to rain). 'Probably' is an adverb used with 'will' (will probably rain).
❌ *It is probably to rain. ➔ ✔️ It is likely to rain. / It will probably rain.
  • ❌ *The project is probably to succeed. (INCORRECT)
  • ✔️ The project is likely to succeed. (CORRECT)
Pitfall 3: Mixing Future Continuous with Future Perfect
Use Future Continuous for duration in progress (*will be working*). Use Future Perfect for completed deadlines (*will have finished*).
Continuous = Ongoing state | Perfect = Completed before deadline
  • ✔️ By 2030, they will have planted ten million trees. (Completed count)
  • ✔️ In 2030, they will be planting new varieties of desert trees. (Ongoing activity in progress)
Question 1 of 150
Skill: Grammar in Context
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