A jaguar walking through misty rainforest at dawn.
Unit 4 · Wild Planet

4B. Saving the wild

B2 · 60–75 min · Apex English

Unit 4 · Quote
"In the end, we will conserve only what we love; we will love only what we understand."
Baba Dioum
Lesson goals

By the end you will…

  • Use the zero conditional (if + present, present) for general truths and cause–effect in nature.
  • Use the first conditional (if + present, will/won't) for real future possibilities.
  • Handle future time clauses correctly with when, as soon as, until, before, after, once.
  • Use natural expressions with 'take' (take action, take responsibility, take a step, take care of…).
  • Link words smoothly in connected speech: consonant-to-vowel, 'r'-linking and intrusive /w/ /j/.
1. Warm-up

Warm-up · endangered or bouncing back?

5 min

Look at the six animals below. In pairs, decide: is each one (a) endangered and struggling, (b) recovering, or (c) already extinct? You have two minutes.

  1. #1the Bengal tiger
  2. #2the mountain gorilla
  3. #3the giant panda
  4. #4the Amazon river dolphin
  5. #5the Tasmanian tiger (thylacine)
  6. #6the humpback whale

💬 Answers: tiger — recovering; gorilla — recovering slowly; panda — recovering; river dolphin — endangered; thylacine — extinct since 1936; humpback — recovering strongly. Today's grammar: if we protect them, they recover; when we stop, they disappear.

2. Lead-in

Lead-in: cause & effect in the wild

8 min

Match each cause to a natural effect. Then, in pairs, form ONE sentence using 'If…' for each match.

🌿 Causes
  • 1. Bees disappear from a region…
  • 2. A forest loses its top predator…
  • 3. Ocean temperatures rise by 2 °C…
  • 4. Villagers earn money from tourism to see gorillas…
  • 5. A ranger patrols a park at night…
  • 6. Plastic gets into a river…
🔗 Effects
  • a) …corals bleach and die.
  • b) …poaching drops dramatically.
  • c) …crops fail because there is no pollination.
  • d) …fish eat it and end up on our plates.
  • e) …deer populations explode and eat all the young trees.
  • f) …they protect the gorillas themselves.
✅ Show suggested matches
  • 1 → c · If bees disappear from a region, crops fail because there is no pollination.
  • 2 → e · If a forest loses its top predator, deer populations explode and eat all the young trees.
  • 3 → a · If ocean temperatures rise by 2 °C, corals bleach and die.
  • 4 → f · If villagers earn money from tourism to see gorillas, they protect the gorillas themselves.
  • 5 → b · If a ranger patrols the park at night, poaching drops dramatically.
  • 6 → d · If plastic gets into a river, fish eat it and end up on our plates.

💬 Notice: 'if + present, present' — this is the ZERO conditional. It describes cause and effect that is generally, scientifically true. In a moment we'll shift to real future possibilities: 'If we act now, we WILL save the reef.'

Wildlife ranger tracking elephants in the savanna
3. Reading

Reading: the return of the wild

10 min

For most of the twentieth century, the story of wildlife on this planet was a story of loss. Tigers vanished from most of Asia. Wolves were hunted out of nearly every European country. Whales, gorillas, elephants — all pushed to the edge. If governments hadn't intervened, many of these species would already be extinct.

But something has begun to change. In the past two decades, wild tiger numbers have risen by more than seventy per cent. Wolves have returned to Germany, France and even the Netherlands. Humpback whales, once down to a few thousand individuals, now number over a hundred thousand. When protection works, life comes back with astonishing speed.

The most important lesson from these stories is simple: conservation succeeds when local people benefit from it. In Rwanda, families near the mountain gorillas receive a share of the tourism income. As soon as a gorilla family is threatened, the whole village takes action. In India, villagers around Ranthambore reserve report poachers because tiger tourism now pays their wages. When people take responsibility for the wild, the wild takes care of itself.

Technology is helping too. Rangers in Kenya use drones and thermal cameras to track poachers at night. In the Amazon, indigenous guardians upload satellite images of illegal logging directly to their phones. Once the location is confirmed, teams can arrive in less than an hour. Twenty years ago, this would have been science fiction.

None of this means the crisis is over. If deforestation continues at today's rate, the Amazon will begin to dry out within a generation. If the oceans keep warming, half of all coral reefs may disappear before 2050. But the recent good news matters — it proves that when we take a real step, nature meets us halfway. As one biologist put it, 'Nature doesn't need us to save it. It just needs us to stop killing it.'

Comprehension

  1. What was the overall story of wildlife in most of the 20th century?

  2. According to the text, wild tiger numbers…

  3. What is presented as the KEY reason conservation succeeds?

  4. How is technology helping conservation, according to the text?

  5. The biologist's final quote suggests that…

Wildlife vocabulary in context

Find these words in the text and match them to the closest meaning.

  • extinct
  • poacher
  • endangered
  • reserve
  • deforestation
  • conservation
4. Vocabulary

Vocabulary: expressions with TAKE

10 min

'Take' is one of the most common verbs in English — and one of the most flexible. At B2, you can lift almost any conversation about the environment, decisions and daily life just by mastering a handful of collocations.

TAKE + action / responsibility

take action
start doing something to solve a problem
take responsibility (for)
accept the blame or duty for something
take the blame
accept that something bad was your fault
take control (of)
start managing or leading a situation
take a stand (on)
publicly defend a strong opinion
take the lead
become the person in charge

TAKE + care / a break

take care of
look after somebody / something
take a break
stop for a short rest
take your time
do it slowly, don't rush
take it easy
relax, don't stress
take advantage of
use an opportunity well
take up (a hobby)
start a new activity

TAKE + step / part / place

take a step (toward)
make a move / small change
take part (in)
participate in an activity
take place
happen (event / meeting)
take a photo
photograph
take notes
write down what you hear
take a look (at)
have a quick look / inspect

TAKE + idiomatic

take (something) for granted
not appreciate something you have
take (something) seriously
treat it as important
take a back seat
become less important / involved
take (someone) by surprise
shock, surprise them suddenly
take (something) into account
consider, include in a decision
take turns
one person after another, in order

Practice

Complete each sentence with the correct expression from the box (correct form).

Word bank — drag or tap, then tap a gap
  1. We can't wait any longer — governments must  drop   drop  on climate now.
  2. Who's going to  drop   drop   drop  the dog while you're away?
  3. Let's  drop   drop   drop  — I'm exhausted. Ten minutes and a coffee.
  4. The concert will  drop   drop  on Saturday at the Central Park.
  5. The photo really  drop  me  drop   drop  — I never expected to see her there.
  6. You shouldn't  drop  your parents' support  drop   drop  — many people don't have that.
  7. OK, everyone, please  drop   drop  speaking — one at a time.
  8. If you're serious about the environment,  drop   drop   drop  against fast fashion.
5. Grammar focus

Grammar focus: zero & first conditionals + future time clauses

15 min

1. Zero conditional — if + present, present

For general truths, scientific facts and cause–effect relationships. • If temperatures rise, ice melts. • If bees disappear, crops fail. • Trees grow faster if they get enough rain. 'When' can replace 'if' with the same meaning: • When you heat water to 100 °C, it boils.

2. First conditional — if + present, will/won't

For REAL possibilities in the future. • If we act now, we will save the reef. • If it rains tomorrow, we won't go hiking. Also with 'unless' = 'if…not': • Unless we act, the tigers will disappear. Other modals are common: might, may, could, should, must. • If we don't hurry, we might miss the ferry.

3. Future time clauses

After 'when, as soon as, before, after, until, once, the moment, by the time', use the PRESENT tense — never 'will' — for the future. • I'll call you WHEN I ARRIVE. (NOT 'when I will arrive') • As soon as the storm PASSES, we'll leave. • We won't leave UNTIL the rain STOPS. • Once the results ARE OUT, I'll text you.

4. Common time signals

when / as soon as / the moment · immediately after (something happens) before / by the time · earlier than a future point until · up to a future point after / once · following a future point

5. Word order — 'if' clause first or second?

Both orders are correct. Use a comma only when the 'if / when' clause comes FIRST. • If we act now, we will save it. • We will save it if we act now.

6. Common mistakes

✗ If it will rain tomorrow, I stay home. → ✓ If it rains tomorrow, I'll stay home. ✗ I'll call you when I will arrive. → ✓ I'll call you when I arrive. ✗ We won't leave until you will call. → ✓ We won't leave until you call.

Exercise A — zero or first conditional?

Put the verbs in brackets in the correct form.

  1. If you (heat) ice, it (melt).
  2. If it (rain) tomorrow, we (cancel) the picnic.
  3. Bees (die) if farmers (use) too many pesticides.
  4. If we (not act) now, half the reefs (disappear).
  5. Water (boil) if you (heat) it to 100 °C.
  6. I (help) you with your project if I (have) time on Sunday.

Exercise B — future time clauses

Choose the correct verb form. Remember: after when / as soon as / until / before / after / once, use the PRESENT — never 'will'.

  1. I'll text you as soon as I ___ (arrive).
  2. We won't start dinner until they ___ (get) here.
  3. By the time you ___ (read) this, I'll be on a plane.
  4. Once the storm ___ (pass), we'll head out.
  5. Call me the moment the results ___ (be) out.
  6. Before you ___ (leave), please switch off the lights.

Exercise C — spot & fix the mistake

Each sentence has ONE mistake. Rewrite it correctly.

  1. If it will rain tomorrow, we'll stay home.
  2. I'll call you when I will arrive at the hotel.
  3. We won't leave until the storm will stop.
  4. Unless we don't act, the tigers will disappear.
  5. If you heat water, it will boil.
  6. As soon as I will finish the report, I'll send it to you.

Exercise D — the ranger's letter

Complete the letter with ONE verb from the box in the correct form (present OR will + infinitive).

leavewill patrolarriveswill callgetwill disappearactstopswill loselearnswill send

Hi everyone,

Just a quick update from the reserve. If the rain (1) ___ tonight, the road up to camp will finally be passable, so please (2) ___ your car at the visitor centre and walk the last kilometre with your backpack — it's easier.

As soon as the sun (3) ___ tomorrow morning, our team (4) ___ the northern trail together. We won't head into the forest until everyone (5) ___ the safety briefing — that's non-negotiable.

One last thing. If any of you (6) ___ separated from the group, don't panic. Stay where you are. I (7) ___ you on the walkie-talkie every ten minutes and (8) ___ someone to your location within the hour.

This work matters. If we don't (9) ___ now, this forest (10) ___ half its species in twenty years. But if we do — if every visitor really (11) ___ something and shares it — then, honestly, we still have a chance.

See you at dawn.

6. Pronunciation

Pronunciation: linking words in connected speech

8 min

Native speakers rarely say each word separately. Words join up in three predictable ways — master them and you'll sound instantly more fluent AND understand fast speech far better.

  • Consonant → vowel linking: the final consonant of one word attaches to the vowel of the next. 'take_action' → /teɪˈkækʃn/, 'an_elephant' → /əˈnɛlɪfənt/, 'pick_it_up' → /pɪˈkɪdʌp/.
  • 'R' linking (British English): a silent final 'r' comes back when the next word starts with a vowel. 'far_away' → /fɑːrəˈweɪ/, 'never_again' → /ˈnevərəˈɡen/.
  • Intrusive /w/: after a rounded vowel (u, o, ow) before another vowel, insert a tiny /w/. 'go_out' → /ɡəʊwaʊt/, 'do_it' → /duːwɪt/, 'now_and_then' → /naʊwən/.
  • Intrusive /j/: after /iː/ or /aɪ/ before another vowel, insert a tiny /j/. 'be_open' → /biːjəʊpn/, 'my_own' → /maɪjəʊn/, 'the_end' → /ðijend/.
  • In first conditionals, unstressed 'will' becomes /l/: 'I'll_arrive' → /aɪlərˈaɪv/, 'we'll_start' → /wiːlˈstɑːt/.
  • 'And' reduces to /ən/ or just /n/: 'fish_and_chips' → /fɪʃənˈtʃɪps/, 'rock_and_roll' → /rɒkənˈrəʊl/.

Listen and repeat (linking drill)

Say each phrase twice: slowly with the links marked, then at natural speed.

🎧 Linking drill — listen and repeat
  • take_action · take_a_step · take_off · take_it_easy
  • far_away · here_and_there · never_again · offer_it
  • go_on · do_it · two_apples · you_are
  • the_end · be_open · my_own · try_it
  • if_I'll_have_time · when_I_arrive · until_it_stops · once_it_starts
  • rock_and_roll · fish_and_chips · bread_and_butter

Practice — wildlife sentences

Read each sentence aloud with a partner. Try to link every underlined pair as ONE smooth sound.

  1. If_a_tiger_appears, stay_absolutely_still and take_a_photo_only if_it_is_safe.
  2. As_soon_as_it_stops raining, we'll_head_out.
  3. Take_advantage_of the good weather while_it_lasts.
  4. The_elephant_walked_over and_ate_an_apple_out_of my_hand.
  5. Once_you_understand it, you'll_never_forget it.
  6. If_we_all_take_action, nature_answers_us_back.
7. Listening

Listening: the volunteer

12 min

Two friends meet for coffee. One of them has just been accepted onto a wildlife ranger volunteer programme in Kenya, and they discuss the trip, the risks and what conservation actually looks like day to day.

🎧 Two friends — the volunteer

Before you listen

  • Would you ever volunteer for something dangerous but meaningful? Why / why not?
  • Predict: what will one of the speakers be MOST worried about?
Show transcript

Speaker A:So, are you actually going to do it? Sign up for the ranger programme?

Speaker B:I think so. If they accept me, I'll fly out to Kenya in September.

Speaker A:That's incredible. What will you actually be doing out there?

Speaker B:Mostly tracking elephants. When a herd approaches a village, we take steps to steer them away from the farms.

Speaker A:And if a farmer loses a crop? Does anyone take responsibility for that?

Speaker B:The project takes care of small compensation payments. If people don't feel supported, they won't protect the animals.

Speaker A:That's a good point. As soon as I finish my exams, I want to volunteer somewhere too.

Speaker B:You should. Once you see it, everything else takes a back seat, honestly.

Speaker A:Aren't you nervous, though? I'd be terrified the first time an elephant took a step toward me.

Speaker B:A bit. But if you don't panic, they usually just walk past. It's the poachers I'm more worried about.

Speaker A:Right. Well, before you leave, we're taking a proper photo. I want to frame the 'before' version of you.

Speaker B:Deal. And when I get back, I'll take you out for the biggest coffee in the city.

First listen — gist

  1. What has one of the speakers signed up for?
  2. What will the volunteer's main daily job be?
  3. What do the two friends agree to do when the volunteer gets back?

Second listen — detail

  1. Who takes care of compensation if a farmer loses a crop to elephants?
  2. Why is that compensation so important, according to the volunteer?
  3. What does the other speaker want to do after finishing their exams?
  4. What is the volunteer most worried about — the animals or people?
  5. What does the volunteer say about panic near a big elephant?
  6. What promise do they make BEFORE the trip?
🎧 Authentic Listening · real voices

The return of the wild tigers

Source: VOA Learning English — Wildlife Report (adapted, 2024) · Adapted from VOA Learning English (public domain)

B1–B2 · slowed news English≈ 2:30

A VOA-style wildlife report on the surprising recovery of wild tigers in Asia. Listen first without the transcript.

Tip: listen ONCE for gist (general meaning), then again with the transcript hidden for detail. Open the transcript only for a third listen.

1. Listen for gist

  • What was the estimated wild tiger population in 2010?
  • What is the estimated population in 2023?
  • In which three countries has the recovery been strongest?

2. Listen for detail

  1. How do rangers protect the forests?
  2. What happens when villages are moved out of reserves?
  3. What happens if a tiger attacks livestock?
  4. Which other species are showing similar signs of recovery?
  5. What two things could reverse the recovery?
  6. What is the report's central message?

3. Glossary

poaching
illegal hunting of wild animals
reserve
a protected area of land for wildlife
livestock
farm animals like cows, sheep and goats
habitat
the natural home of an animal or plant
around the clock
24 hours a day, non-stop
in the long run
over a long period of time
📄 Show full transcript

Welcome to the VOA Learning English Wildlife Report. I'm Faith Pirlo.

For decades, tigers were disappearing across Asia. In 2010, scientists estimated that only around three thousand two hundred wild tigers remained on the planet, and many experts warned that the species might not survive the century.

But something remarkable has been happening. In 2023, the global wild tiger population reached an estimated five thousand five hundred animals, an increase of more than seventy percent in just over a decade.

The recovery has been strongest in India, Nepal and Bhutan. In these countries, rangers protect forests around the clock. When villages are moved out of tiger reserves, families receive land and support to build a new life nearby. If a tiger attacks livestock, farmers are quickly paid for their losses. Once these systems work well, people take pride in living next to a healthy forest.

Scientists say the lessons from tigers can help other species too. As soon as governments protect large areas of habitat, and as long as communities benefit from that protection, wildlife recovers. Snow leopards in Central Asia and mountain gorillas in central Africa are showing similar signs of hope.

But conservationists warn that the fight is not over. If demand for tiger parts returns, poaching will rise again. If forests continue to shrink, no plan will save them in the long run.

Still, for now, this is one story where nature is winning. And it reminds us of something simple: when we take responsibility for the wild, the wild takes care of itself.

4. Discuss in pairs

  • Which single conservation success story from your own country makes you most hopeful?
  • 'When people benefit, wildlife recovers.' Do you think this is always true — or are there exceptions?
  • If you had to give ONE minute a day of your time to nature, what would you do with it?
8. Speaking

Speaking: 'if I could save one species…'

10 min

You have ONE minute to defend ONE species you would save if you could. In your talk, you MUST use at least: (a) TWO first conditionals ('If we protect them, they will…'), (b) ONE future time clause ('as soon as…', 'until…'), (c) ONE expression with TAKE, (d) ONE piece of wildlife vocabulary. Judge listens and gives ⭐ for each one used naturally.

Step 1
Which species & why
Name it in one sentence. Emotional hook.
Step 2
What will happen if we do nothing
First conditional — negative outcome.
Step 3
What will happen if we act
First conditional — positive outcome.
Step 4
One concrete action + time clause
'As soon as governments…', 'until we…'.
Step 5
Your closing appeal
One TAKE expression — take action, take responsibility, take a stand.
👀 Show model pitch

If I could save one species, it would be the mountain gorilla. There are fewer than 1,100 of them left, all in Rwanda, Uganda and the Democratic Republic of the Congo. If we don't act, they will simply disappear within our lifetime. But — and this is the amazing part — if we take responsibility now, they will recover, because their birth rate is already going up in protected areas. As soon as tourism income reaches the villages around the parks, poaching drops almost immediately. We don't need a miracle; we just need to take a step every year in the right direction. So my appeal is simple: don't take the natural world for granted — take a stand for it.

🏆 Extra ⭐ if you use 'unless' naturally: 'Unless we act now, …'

9. Writing

Writing mini-task — 'a letter to a decision-maker' (100–120 words)

5 min (or homework)

Write a short polite letter to your mayor or a local politician, asking them to protect ONE piece of nature near you (a park, river, forest, coast). You MUST use: at least 2 first conditionals, 1 future time clause, 2 TAKE expressions. Underline every grammar target you use.

Colourful coral reef with fish and sea turtles
10. Wrap-up

Wrap-up · the promise ladder

3 min

Climb the ladder: three real promises you can make TODAY, this MONTH, and this YEAR. Share yours with a partner and vote on which is the most likely to actually happen.

Row 1 · 1 promise — today
Something tiny (first conditional): 'If I go out, I'll take my reusable bottle.'
Row 2 · 2 promises — this month
One for you, one for someone you care about.
Row 3 · 3 promises — this year
One about nature, one about learning, one about a habit you'll change.
🎮 Games arena

Play to remember

Two quick games. Earn up to ⭐⭐⭐ stars on each.

🃏 Wildlife & TAKE flashcards

1 / 16

Click to reveal the meaning

🌿 TAKE / wildlife match (60s)

60s0/8

Tap a word on the left, then its meaning on the right. Beat the clock!

Challenge

End-of-lesson quiz · Saving the wild

12 questions · 70% to pass · instant feedback after you submit.

  1. Q1.Choose the correct ZERO conditional.

  2. Q2.Choose the correct FIRST conditional.

  3. Q3.Complete: "I'll text you as soon as I ___ home."

  4. Q4.Which sentence has a MISTAKE?

  5. Q5.Choose the CLOSEST meaning: 'to take action'.

  6. Q6.Complete: "You can't ___ your parents' support ___ ___ ."

  7. Q7.Which linking type is 'take_action'?

  8. Q8.Which sentence uses 'unless' correctly?

  9. Q9.Which is a synonym of 'endangered'?

  10. Q10.Complete: "Once the storm ___ , we'll head out."

  11. Q11.Which expression means 'become less important / involved'?

  12. Q12.Listening recall — what is one of the speakers about to do?

0/12 answered

📚 Homework

Practise at home

Open the Workbook for extra exercises with answer keys — vocabulary, grammar, reading, dictation and linking challenges.