Lettuce from space? The future passive with will be + past participle
About this lesson
This B1 ESL lesson plan teaches the future passive through space farming: the lettuce grown on the International Space Station and NASA's research on crops for Mars.
- Grammar
- Will be or won't be + past participle for what will happen to something (The leaves will be harvested.), questions like Where will the seeds be kept?, and by + the doer when it matters.
- Topic
- NASA's Veggie garden on the space station and its magenta glow, with words such as store, wipe, root, freezer and LED light.
- Activities
- Jade's story to read, a visit to a campus plant lab and a listener's message to hear, self-checking drills, a space-menu chat and open boxes.
What's inside
Chapter 1Warm-up: hungry for space?
Chapter 2Let's read: a garden on the space station
Chapter 3Let's listen: lunch under pink lights
Chapter 4Grammar: It will be grown under lights
- Study the scheme: will be + past participleGrammar schemeTry it
- Choose the correct optionChoose the optionUnlock
- Fill in the gaps: use will be or won't be + the past participleFill in the gapsTry it
- Fill in the table: will be and won't be + the past participleFill in the tableUnlock
- Put the words in the correct orderUnjumbleUnlock
- Choose the correct answer: which sentence is correct?QuizUnlock
Chapter 5Let's talk: a menu for Mars
Chapter 6Homework
- Match the words and the meaningsMatchUnlock
- Unscramble the wordsAnagramUnlock
- Fill in the gaps with the lesson's wordsFill in the gapsUnlock
- Find the matching pairs: words and meaningsMemory gameUnlock
- Choose the correct option: new sentencesChoose the optionUnlock
- Fill in the gaps: use will be or won't be + the past participleFill in the gapsUnlock
- Put the words in the correct orderUnjumbleUnlock
- Choose the sentence with the same meaningQuizUnlock
- Choose the correct option: Bridget's science fair posterChoose the optionUnlock
- Drag the words into the gaps: Jade answers TamikaDrag and dropUnlock
Vocabulary
12 words and phrases from the lesson, each with a picture and audio in edio.
+9 more with pictures and audio in the lessonMore words
- LED light
- space station
- freezer
- root
- fertilizer
- kale
- zinnia
- magenta
- planet
Grammar: the future passive with will be
The future passive says what will happen to something when the action matters more than who does it: Tomorrow, the leaves will be harvested. Learners already know is grown, was grown and can be grown, so in a lab where lettuce grows under pink lights they put will be before the past participle, then ask questions and use by with care.
It will be grown under lights
will be / won't be + past participle: what will happen to something in the future, when the action matters more than who does it. You know is grown, was grown and can be grown: this is the future one.
Will be or won't be + the past participle
The form is the same for every person: I will be picked, it will be picked, they will be picked. The negative is won't be + past participle: The lettuce won't be cooked. Three parts, always in the same order: will, be, past participle.
Every person
| Person | Positive | Negative | Question | Short answers |
|---|---|---|---|---|
| I | I will be (I'll be) picked. | I won't be (will not be) picked. | Will I be picked? | Yes, I will. / No, I won't. |
| you | You will be (You'll be) picked. | You won't be picked. | Will you be picked? | Yes, you will. / No, you won't. |
| he | He will be (He'll be) picked. | He won't be picked. | Will he be picked? | Yes, he will. / No, he won't. |
| she | She will be (She'll be) picked. | She won't be picked. | Will she be picked? | Yes, she will. / No, she won't. |
| it | It will be (It'll be) picked. | It won't be picked. | Will it be picked? | Yes, it will. / No, it won't. |
| we | We will be (We'll be) picked. | We won't be picked. | Will we be picked? | Yes, we will. / No, we won't. |
| they | They will be (They'll be) picked. | They won't be picked. | Will they be picked? | Yes, they will. / No, they won't. |
will + be + past participle, every time
Three parts, always in this order: will + be + past participle. Don't drop be (not: will grown). Don't use the base form or the past simple (not: will be grow, will be grew). Never use been after will (not: will been grown). The negative is won't be + past participle (not: won't be eat).
The right past participle
Irregular verbs need their third form: grown, eaten, kept, frozen, sent, chosen. Regular verbs add -ed or -d: planted, stored, wiped. The past simple never follows will be: Half of the crop will be frozen, not will be froze.
| Base form | Past participle | Example |
|---|---|---|
| grow | grown | More lettuce will be grown next month. |
| eat | eaten | The leaves will be eaten raw. |
| keep | kept | The seeds will be kept in a drawer. |
| freeze | frozen | Half of the crop will be frozen. |
| send | sent | Some leaves will be sent to a lab. |
| choose | chosen | The best plant will be chosen on Friday. |
| store, wipe, plant, cook | stored, wiped, planted, cooked | The trays will be wiped clean. |
Questions: will before the subject
Will moves in front of the subject, and be + past participle follows it: Will it be eaten raw? Yes, it will. A question word goes at the very start: Where will the seeds be kept? When will the lettuce be harvested?
(Question word) + will + subjectbe + past participle?
Will it be eaten raw? Yes, it will. / No, it won't.
Where will the seeds be kept?
When will the lettuce be harvested?
Active or passive, and when to add by
The active says who does it (Carter will plant the seeds); the passive says what happens to it (The seeds will be planted). Add by + the doer only when it matters, or when it's new or funny: The lights will be turned off by a timer.
Who does it, or what happens to it?
Active: who does it
- Carter will plant the seeds.
- A timer will turn off the lights.
- Nobody will cook the lettuce.
Passive: what happens to it
- The seeds will be planted (by Carter).
- The lights will be turned off by a timer.
- The lettuce won't be cooked.
by + the doer, only when it matters
Most of the time, we don't say who does the action: The seeds will be planted tomorrow. Add by + the doer when it is important, new or funny: The lights will be turned off by a timer. The lettuce will be eaten by a podcast host!
In Carter's lab
- Tomorrow, the leaves will be harvested.
- The new seeds will be stored in a cool, dark drawer.
- Anything too big won't be grown here.
- Will the lettuce be cooked? No, it won't.
- Where will the seeds be kept?
- At ten p.m., the lights will be turned off by a timer.
Mistakes to avoid
Don't drop be (will grown), don't use the base form (will be plant) and never put been after will. In a question, be comes after the subject: Will it be cooked?, not Will it cooked? or Will be it cooked?
The lettuce will grown under LED lights.
The lettuce will be grown under LED lights.
don't drop be
New seeds will be plant tomorrow.
New seeds will be planted tomorrow.
be + past participle, not the base form
Will it cooked?
Will it be cooked?
will + subject + be + past participle
It won't be eat raw.
It won't be eaten raw.
won't be + past participle
More lessons on this grammar: Passive voice lessons and exercises
Try the future passive exercises
Try them yourself: these are the same exercises your students do in edio.
What's in the lesson
- 17 auto-checked exercises
- 6 games
- 1 article
- 1 grammar scheme
- 1 set of word cards
- 2 audio clips
- 2 pictures
- 2 transcripts
The main objectives of this lesson are to:
- say what will happen to things with will be + past participle: Tomorrow, the leaves will be harvested. The seeds will be stored in a cool, dark drawer.
- use the negative won't be + past participle: The lettuce won't be cooked. Anything too big won't be grown here.
- ask questions with will before the subject: Will it be eaten raw? Yes, it will. Where will the seeds be kept?
- add by + the doer only when it matters: The lights will be turned off by a timer.
- choose the past participle, not the past simple: Half of the crop will be frozen, not will be froze
Lesson 10 is the second lesson of Food for the future, unit 3 of English B1.2 · Changemakers. It completes the passive of unit 2, lessons 5 to 8 (is grown, was grown, can be grown, has been grown), with will be grown, and it uses the will of A2.2 lesson 13. Lesson 11 moves on to verbs with dependent prepositions. Space farming is all about plans for seeds, crops and harvests, where what happens to the food matters more than who does it.
Students spin a wheel of questions about vegetables, freezers and space travel, then learn twelve words, from store and wipe to magenta and planet, with pictures and audio. They read Jade's story about NASA's Veggie garden, then hear her visit Carter in a campus lab that glows pink and Tamika, a listener from Florida, predict what will be grown on Mars, both AI-voiced. The grammar chapter has the scheme and five self-checking drills, including a table of positives, negatives and questions. In the speaking chapter, students plan a space-food menu with Jade in a chat, then open boxes of predictions.
The ten homework tasks mark themselves: four on the words (a match, an anagram, a gap-fill and a memory game), then a choice of forms, gap-fills with will be and won't be, word order, a quiz that pairs active and passive sentences, a science fair poster with gaps and Jade's answer to Tamika to complete.
- Grammar:
- future passive · will be + past participle · won't be + past participle · passive questions · by + the doer
- Topic:
- Veggie · the International Space Station · NASA · space food · lettuce · LED lights · Mars · Stories That Travel
Teaching tips
- Start with next week at school: what will be cleaned, checked or returned? Students answer in the passive: The board will be cleaned on Friday. Our tests will be returned on Monday.
- Before the reading, ask what color space gardens glow. Most students guess green, and Jade's story explains why NASA's Veggie glows magenta.
- Pause the lab visit after each of Jade's questions and let students predict Carter's answer in the future passive before they hear it: The seeds will be kept in a drawer.
- Turn the space menu into a class poster: groups plan three meals for a trip to Mars and present them: Potatoes will be grown on the ship. The lettuce won't be cooked.
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The whole course: English B1.2 · Changemakers
32 lessons for adults at B1 in American English, about people and ideas that changed things: start-ups, future cities, food, memory, customs, art, volunteers and adventure. The podcast team of English B1.1 is back for a season called Changemakers. Learners use the second conditional, the passive, reported speech, the past perfect, relative clauses and verb patterns, and the practice exercises check themselves.See the course
Unit 1 Start-up stories
the second conditional, If I were you, the first vs the second conditional, also, too, as well and besides
Lesson 1The garage where Silicon Valley beganThe second conditional for imagined situations
Lesson 2Would you sell lemonade to save bees?Second conditional questions and If I were you
Lesson 3Pitch it to the Sharks!First vs second conditional: a real plan or a dream?
Lesson 4A bakery that hires anyone?Adding ideas: also, too, as well, either and besides
Unit 2 Cities of tomorrow
the passive in the present simple and the past simple, with modals, and in the present perfect and present continuous
Unit 3 Food for the future
comparative and superlative adverbs, the future passive, verbs with prepositions, phrasal verbs with up, away and out
Lesson 9Why did Carver tell farmers to plant peanuts?Comparative and superlative adverbs
Lesson 10 · you're hereLettuce from space?The future passive with will be
Lesson 11Why do corn, beans and squash grow together?Verbs with dependent prepositions
Lesson 12What happens to dining-hall leftovers?Phrasal verbs with up, away and out
Unit 4 Memory and learning
reported statements with say and tell, tense changes, time and place words, reported questions, requests and commands
Unit 5 Customs and manners
degree adverbs such as quite and pretty, the past perfect, the past perfect vs the past simple, make vs do
Unit 6 Art and design
relative clauses with whose, non-defining relative clauses, relative clauses without a pronoun, when and why
Unit 7 Volunteers and changemakers
verb + -ing or to, -ing as a subject and after prepositions, stop, remember, try and forget, prefer and would rather
Lesson 25A day on, not a day off?Verb + -ing or verb + to
Lesson 26The house that welcomed a neighborhoodGerunds as subjects and after prepositions
Lesson 27A walk that lasted 24 hoursStop, remember, forget and try + to or -ing
Lesson 28Head, heart, hands and healthPrefer, would rather and would prefer
Unit 8 Adventure and challenge
possessive 's vs of, must and can't for deduction, might, may and could for possibility, the meanings of get



















