The chocolate bar that melted: the present perfect with just for news

About this lesson

This A2 ESL lesson plan teaches the present perfect with just for news from a moment ago: The popcorn has just popped!

Grammar
Have or has + just + past participle (I've just burned the toast.), questions such as Have you just eaten?, and the past simple for a finished time.
Topic
The microwave oven, from the famous story of Percy Spencer's melted chocolate bar near Boston to popcorn at American movie theaters, with words like heat, pop, kernel and magnetron.
Activities
The show's post on who invented the microwave to read, a kitchen dialogue and a viewer's question to hear, self-checking drills, a chat of kitchen news and open-box prompts.

What's inside

  1. Chapter 1Pop, pop, pop!

    • PictureUnlock
    • Spin the wheel and answerSpin the wheelUnlock
    • Study the words: microwaves and popcornVocabularyTry it
    • Look at the pictures and chooseChoose by pictureUnlock
  2. Chapter 2Let's read: Rick's question

    • Look at the photo: the first microwave ovenPictureUnlock
    • Read the show's postReal-life documentTry it
    • Read and mark true or falseTrue or falseUnlock
    • Read again and choose the right answerQuizUnlock
  3. Chapter 3Let's listen: a new microwave!

    • Listen to Marco and MayaListeningTry it
    • Transcript, for the teacherUnlock
    • Listen and choose the right answerQuizUnlock
    • Listen to Rick's questionListeningUnlock
    • Transcript, for the teacherUnlock
    • Listen and mark true or falseTrue or falseUnlock
  4. Chapter 4Grammar: It has just popped!

    • Study the scheme: have / has + justGrammar schemeTry it
    • Choose the correct optionChoose the optionUnlock
    • Fill in the gaps: have / has + just + the verbFill in the gapsTry it
    • Fill in the table: just + makeFill in the tableUnlock
    • Choose the right sentenceQuizUnlock
  5. Chapter 5Let's talk: kitchen news

    • Choose the right replies: kitchen newsChatTry it
    • Open a box and answer: what have you just done?Open the boxUnlock
  6. Chapter 6Homework

    • Match the words and the meaningsMatchUnlock
    • Unscramble the wordsAnagramUnlock
    • Fill in the gaps with the words from the lessonFill in the gapsUnlock
    • Choose the correct option: just now or a finished time?Choose the optionUnlock
    • Put the words in the correct orderUnjumbleUnlock
    • Fill in the gaps: write the past participleFill in the gapsUnlock
    • Choose the correct option: the friends' group chatChoose the optionUnlock
    • Drag the words into the gaps: Maya's question notebookDrag and dropUnlock
    • Choose the correct answerQuizUnlock

Vocabulary

10 words and phrases from the lesson, each with a picture and audio in edio.

+7 more with pictures and audio in the lessonMore words

  • popcorn
  • kernel
  • chocolate bar
  • magnetron
  • movie theater
  • lobby
  • ocean liner

Grammar: the present perfect with just

Just turns the present perfect into a way to share very new news, something that happened a moment ago: The microwave has just beeped! In a small kitchen with a new microwave, learners put just between have and the participle, ask Have you just…?, learn the past participles they need and use the past simple once a finished time is named.

The popcorn has just popped!

Very new news: have / has + just + past participle. It happened a moment ago.

Have or has + just + past participle

The form has three parts: have or has, then just, then the past participle. I've just burned the toast. She's just made popcorn. It's just beeped. He's, she's and it's here mean has, not is.

Whohave / has + justExample
II've just = I have justI've just burned the toast.
youyou've just = you have justYou've just eaten my snack!
hehe's just = he has justHe's just told a terrible joke.
sheshe's just = she has justShe's just made popcorn.
itit's just = it has justIt's just beeped. (the microwave)
wewe've just = we have justWe've just found the answer.
theythey've just = they have justThey've just popped! (the kernels)

Where just goes

Just comes after have or has, right before the participle: We've just found the answer, not We just have found the answer. In a question, the person comes before just: Has Maya just burned her toast?

Where does just go?

just goes between have / has and the past participle: I've just eaten. In questions: Have / Has + the person + just + past participle: Has she just left? (Not: I just have eaten. Not: Has just she left?)

Questions and short answers

Questions open with Have or Has: Have they just arrived? Has the popcorn just popped? Short answers keep only have or has, with no participle and no just: Yes, it has. No, they haven't.

QuestionShort answer
Have you just eaten?Yes, I have. / No, I haven't.
Has Maya just burned her toast?Yes, she has. / No, she hasn't.
Has the popcorn just popped?Yes, it has. / No, it hasn't.
Have they just arrived?Yes, they have. / No, they haven't.

Past participles: popped, eaten, gone

Regular verbs add -ed, and a short verb like pop doubles its last letter: heated, popped, burned. Many common verbs have a form of their own: eaten, gone, stolen, written. Some match the past simple: made, bought, found, sent.

VerbPast simplePast participle
heatheatedheated (+ -ed)
poppoppedpopped (short verb: double the p)
burnburnedburned
eatateeaten
gowentgone
stealstolestolen
taketooktaken
writewrotewritten
beginbeganbegun
fallfellfallen
breakbrokebroken
comecamecome
make, buy, find, send, havemade, bought, found, sent, hadmade, bought, found, sent, had (the same)
leave, tell, win, wakeleft, told, won, wokeleft, told, won, woken

Just now or a finished time?

Just needs no time word: The popcorn has just popped. Name a finished time, such as five minutes ago or yesterday, and the verb moves to the past simple: It popped five minutes ago. American English also allows I just made popcorn.

Just now or a finished time?

just now: have / has + just

  • The popcorn has just popped.
  • I've just burned the toast.
  • Biscuit has just eaten a piece!

a finished time: past simple

  • It popped five minutes ago.
  • I burned the toast yesterday.
  • He ate a piece at 7 p.m.

A finished time? Use the past simple

With a finished time (five minutes ago, yesterday, at 7 a.m., last night), use the past simple: I made it five minutes ago. (Not: I have just made it five minutes ago.) In American English, people also say just + past simple: I just made popcorn. In this lesson, we practice have / has + just.

In the Toaster's kitchen

  • The microwave has just beeped!
  • Maya has just burned her toast again.
  • Biscuit has just eaten a piece of popcorn!
  • Have you just made popcorn? – Yes, I have!
  • Marco made the popcorn ten minutes ago.

Common mistakes

  • I just have made popcorn.

    I've just made popcorn.

    just goes after have

  • I've just make popcorn.

    I've just made popcorn.

    the past participle, not the base form

  • She has just went out.

    She has just gone out.

    gone (past participle), not went

  • I have just burned it yesterday.

    I burned it yesterday.

    a finished time: past simple

More lessons on this grammar: Present perfect lessons and exercises

Try the present perfect with just exercises

Try them yourself: these are the same exercises your students do in edio.

What's in the lesson

  • 17 auto-checked exercises
  • 4 games
  • 1 real-life document
  • 1 grammar scheme
  • 1 set of word cards
  • 2 audio clips
  • 2 pictures
  • 2 transcripts

The main objectives of this lesson are to:

  • share very new news with have or has + just + past participle: The microwave has just beeped. I've just made popcorn.
  • put just after have or has, and after the person in questions: Has she just left?, not Has just she left?
  • ask and answer about very recent actions: Have you just eaten? Yes, I have. No, I haven't.
  • switch to the past simple with a finished time: I made it five minutes ago, not I have just made it five minutes ago

Lesson 5 opens Clever tech at home, the second unit of English A2.2 · Curious Minds, where students learn to say what has just happened and what they have or haven't done yet. It builds on A2.2 lessons 1 and 2, which used the present perfect for experiences with ever and never and set it against the past simple; lesson 6 adds already and yet. A beeping microwave and popping kernels give has just fresh news to report.

Students spin a wheel of snack and kitchen questions, then learn ten words, from heat and pop to lobby and ocean liner, with pictures and audio. The show's post answers a viewer's two questions: who invented the microwave, and is the chocolate-bar story true? True-or-false and multiple-choice questions check it. Two AI-voiced listenings follow, Marco and Maya making popcorn in a tiny kitchen, then Rick's own message with his popcorn challenge. After the scheme, the grammar chapter has four self-checking exercises, among them a table of just + make for every person. To speak, students answer Marco's kitchen news in a chat, then open boxes such as Tell your partner some good news: I've just …

Homework is nine tasks that check themselves: a word match, an anagram and a gap-fill for the new words, a choice between just and a finished time, sentences to unjumble, a gap-fill of past participles, a group chat with gaps, Maya's question notebook to complete and a short-answer quiz.

Grammar:
present perfect + just · have / has + just + past participle · Have you just…? · just vs past simple + a time
Topic:
microwave oven · Percy Spencer · popcorn · movie theaters · inventions · Curious Minds

Teaching tips

  • Pause the kitchen dialogue after each piece of news: students say what has just happened, from Maya has just burned her toast to Biscuit has just eaten half the popcorn.
  • Sort the past participles before the drills: one column for -ed forms (heated, popped), one for new forms (eaten, gone) and one for forms that match the past simple (made, bought).
  • Show a card with a finished time, such as yesterday or ten minutes ago, and students turn I've just made popcorn into I made popcorn ten minutes ago.
  • Hold a quick vote on the chocolate story after the reading: true or not? The post says people tell it in different ways, and students explain their vote.

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The whole course: English A2.2 · Curious Minds

32 lessons that pick up where English A2.1 ends, in simple American English, from the present perfect to used to, have to and relative clauses. Eight units cover nature, tech at home, heroes, healthy habits, fashion, school, animals and traditions. Pictures and definitions replace translations, and the practice exercises check themselves.See the course

  1. Unit 1 Wonders of nature

    the present perfect with ever and never, been to, superlatives with I've ever, articles with place names

    1. Lesson 1Have you ever seen the sky dance?The present perfect for experiences
    2. Lesson 2Have you been to the Grand Canyon?Present perfect vs past simple
    3. Lesson 3The longest cave in the worldSuperlatives with the present perfect
    4. Lesson 4The first national parkArticles with place names
  2. Unit 2 Clever tech at home

    the present perfect with just, already and yet, phrasal verbs, subject and object questions

    1. Lesson 5 · you're hereThe chocolate bar that meltedThe present perfect with just
    2. Lesson 6Has my lunch arrived yet?Already and yet with the present perfect
    3. Lesson 7Turn it on, turn it offPhrasal verbs with it and them
    4. Lesson 8The girl who tests waterSubject and object questions
  3. Unit 3 Everyday heroes

    the past continuous, when and while, adjective order, story linkers

    1. Lesson 9When the pager beepsThe past continuous with was and were
    2. Lesson 10The man who planted apple treesPast continuous and past simple with when and while
    3. Lesson 11What's in the lost and found?The order of adjectives
    4. Lesson 12The dogs who saved NomeStory linkers
  4. Unit 4 Healthy and happy habits

    will for predictions, the zero and first conditionals, so do I and neither do I

    1. Lesson 13Why does school start later in California?Will and won't for predictions, decisions and offers
    2. Lesson 14Brain freeze!The zero conditional for facts
    3. Lesson 15Doctor's orders: go to the park!The first conditional with if and will
    4. Lesson 16Walking in the mall at 7 a.m.Agreeing with So do I and Neither do I
  5. Unit 5 Style through time

    used to, didn't use to, made of and made from, still and not anymore

    1. Lesson 17Why did everyone use to wear a hat?Used to for past habits and states
    2. Lesson 18Jeans used to be work clothesUsed to in negatives and questions
    3. Lesson 19Quilts made from old clothesMade of, made from and made by
    4. Lesson 20Cowboy boots, still made by handStill, not anymore and no longer
  6. Unit 6 School in America

    have to, must and mustn't, be allowed to, had to

    1. Lesson 21Do you have to wear a uniform?Have to and don't have to for rules
    2. Lesson 22Stop for the yellow bus!Must, mustn't and don't have to
    3. Lesson 23A class trip to the SmithsonianBe allowed to and can for permission
    4. Lesson 24One room, one teacher, every gradeHad to and didn't have to for past duties
  7. Unit 7 Amazing animals

    relative clauses with which, that, who and where, look and sound + adjective, adjectives with prepositions

    1. Lesson 25The bird that copies car alarmsRelative clauses with which and that
    2. Lesson 26Alligators and crocodiles togetherWho, which, that and where in relative clauses
    3. Lesson 27Sailors thought it was a mermaidLook, sound and feel as linking verbs
    4. Lesson 28Beagles at the airportAdjectives with prepositions
  8. Unit 8 Traditions we love

    invitations, will vs going to, so and such, one and ones

    1. Lesson 29Come to our cookout!Making, accepting and refusing invitations
    2. Lesson 30Is spring going to come early?Will vs going to for the future
    3. Lesson 31From turnips to pumpkinsSo and such for emphasis
    4. Lesson 32Giant balloons over ManhattanOne and ones in place of a noun

Questions about this lesson

How do you use the present perfect with just?
The present perfect with just is for something that happened a moment ago, often news you share right away: The popcorn has just popped! I've just burned the toast. It needs no time word, because just already says when. The A2 lesson The chocolate bar that melted on edio.ai practices it with kitchen news and the story of the first microwave oven.
How do you form the present perfect with just?
Form the present perfect with just from have or has, just and a past participle: I've just eaten. She's just made popcorn. They've just arrived. Has goes with he, she, it and one name: Maya has just burned her toast. In questions, have or has comes first: Have you just eaten?
What does "have just" mean?
Have just + past participle means the action happened a very short time ago: I have just eaten means I ate a moment ago. In speech, the short form is usual: I've just eaten. We've just found the answer. With he, she or it, the form is has just: The microwave has just beeped.
Where does just go in the present perfect?
Just goes between have or has and the past participle: I've just made popcorn, not I just have made popcorn. In a question, it follows the person: Has she just left?, not Has just she left? A drill in The chocolate bar that melted, an A2 lesson on edio.ai, offers just have heated as a trap.
What's the difference between just, already and yet?
Just means a moment ago, already means it's done, and yet asks or says whether something has happened up to now: The microwave has just beeped. I've already eaten. Has the popcorn finished yet? Just and already stand before the participle, while yet ends negatives and questions.
Is it "I've just made" or "I just made"?
Both are correct in American English: I've just made popcorn uses the present perfect, and I just made popcorn uses the past simple, which is common in everyday American speech. Here they mean the same. What is never right is I just have made popcorn, with just in front of have.
Can you use the present perfect with yesterday or ago?
No: a finished time needs the past simple, so yesterday, last night and five minutes ago go with forms like made and burned: I made it five minutes ago. I burned the toast yesterday. I have just made it five minutes ago is wrong. Without a time word, the present perfect with just fits: I've just made it.
Can you use "microwave" as a verb?
Yes, microwave is an everyday verb in American English, meaning heat food in a microwave oven: I microwave my lunch every day. It takes regular endings, microwaved and microwaving, so the present perfect works too: Have you just microwaved your lunch? Under the show's post in edio.ai's A2 lesson The chocolate bar that melted, a viewer's comment makes the same point.
How do I teach the present perfect with just to A2 students?
Show actions as they happen and report them at once: close the door, then say I've just closed the door. Students report your next actions, then each other's, and ask Have you just opened your book? Leave time words out at first; bring in ago later to show the switch to the past simple. This lesson follows the same path, from kitchen news in a dialogue to the scheme and four drills.
What's a good game for practicing the present perfect with just?
An open-the-box game of brand-new news works well: each box asks for something like Say three things you've just done today, and the student answers aloud: I've just had breakfast. For a mime round, one student acts and the class guesses: You've just opened a window! On edio.ai, the A2 lesson The chocolate bar that melted closes its speaking chapter with eight such boxes.
What's good homework for practicing the present perfect with just?
Self-checking drills that mix just with finished times make good homework, because each gap needs a choice: Shh! The baby has just fallen asleep. but We bought this microwave last year. A gap-fill of past participles (begun, stolen, written) and a word-order task help too. All nine homework tasks in The chocolate bar that melted, an A2 lesson on edio.ai, check themselves, from an anagram to a group chat with gaps.
Are there interactive exercises for the present perfect with just?
Yes: gap-fills and chats that check every answer let students practice have just on their own. Without an account, this page plays four parts of The chocolate bar that melted, an A2 lesson on edio.ai: the show's post on who invented the microwave, Marco and Maya's dialogue in a tiny kitchen, a gap-fill with have or has + just + the verb, and a chat of kitchen news. The other drills are locked.

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