Primary English | Prepositional Phrases Lesson Prep Guide (for tutors) | 24 Collocations, 20-Item Diagnostic
- 2026-11-08
Students know good and they know at, yet they write “good in maths”. The preposition is not chosen by feeling: it belongs to the word in front of it.
01 Prerequisites (3-minute check)
If any of these fails, fix it before the lesson starts.
| Skill | Quick check | Pass mark |
|---|---|---|
| Basic prepositions | in, on and at for time and place | at seven o’clock; in the box |
| Present simple | Subject and verb agreement | He likes music. |
| The -ing form | How verbs spell -ing | swim becomes swimming |
02 Lesson flow (45 minutes)
| Time | Stage | Tutor does | Student does |
|---|---|---|---|
| 0-6 min | Diagnostic | Five wrong phrases; students circle the wrong preposition | Circle or cross |
| 6-16 min | One line | The preposition follows the word in front, not the noun behind | Name three tails |
| 16-28 min | Three types | 8 adjective pairs, 10 verb pairs, 6 -ing phrases | Two per type |
| 28-36 min | Three-step fix | Circle the front word, say its tail, then read the noun | Fix six sentences |
| 36-43 min | 20-item diagnostic | 6 wrong, 14 right out of 20 | Self-mark |
| 43-45 min | Exit check | Three items collected and marked | Work alone |
03 Teaching script (read it out)
Scene 1: One line: the preposition belongs to the front word
All 24 collocations in this chapter answer one question: which word is in front, and what is its tail?
Ask students: write the tail for good, afraid and interested, then use each in a sentence.
Scene 2: Three types, one sort
Verbs, 10: listen to, wait for, look after, look for, depend on, laugh at, talk about, arrive at, agree with, belong to.
Third type, a verb after a preposition takes -ing: good at swimming, afraid of flying, interested in reading, instead of shouting, before leaving, after finishing. Sorting once shows students they are learning pairings, not single prepositions.
Ask students: say one sentence about themselves with listen to and one with interested in.
Scene 3: Twenty items, three steps per item
The misses cluster on in against at (good in maths) and to against for. The fix is always three steps: circle the front word, say its tail, then read the noun.
Ask students: rewrite the six missed items and label the front word in each.
04 Question types and worked steps
| Type | Example | Steps | Answer |
|---|---|---|---|
| Gap fill | good ___ maths | Find the front adjective first | Write the reason |
| Error correction | good in or afraid for | Change the preposition only | State the tail rule |
| -ing fill | A verb after a preposition | See a preposition, write -ing | The verb changes form |
| Scene sentence | One sentence per adjective | Fix the tail before writing | One pairing per sentence |
05 Independent practice (3 questions)
| Question | Answer | What to watch |
|---|---|---|
| Twelve tails | Half of the 24 pairs | Is the front word named |
| Six corrections | in, for and to put right | Can the tail be stated |
| -ing gap fill | Six verbs after a preposition | Did the verb change |
| Scene sentences | good at, afraid of, interested in | Do pairing and sentence agree |
06 Common mistakes and what to say
| Mistake | Student writes | Say this |
|---|---|---|
| good in | I am good in maths. | Good takes at, not in: I am good at maths. |
| afraid for | She is afraid for dogs. | Afraid always takes of: afraid of dogs. |
| listen without to | He listens music every night. | Listen always carries to: listen to music. |
| No -ing after a preposition | He is good at swim. | A verb after a preposition takes -ing: good at swimming. |
07 Homework (paper, section and question numbers)
- Primary English chapter index — Every chapter in the subject
- All prep guides — Parallel chapters
- Redo this chapter — Redo items 1 to 10 and label the front word
08 Exit check (last 5 minutes)
| Question | Answer | Decision |
|---|---|---|
| The tail of good | at | Saying in means redo act two |
| The tail of afraid | of | Saying for means redo act two |
| listen ___ music | to | Dropping to means redo act one |
09 Tutor FAQ
Must all 24 pairs be memorised?
No. Learn good at, afraid of, interested in and listen to first; the rest follow the same question.
Can the preposition be explained in Chinese?
The meaning can, but what students must store is the pairing of front word and preposition, not a translated preposition.
Is there a difference between arrive at and arrive in?
Yes: at for a small place, in for a city or country; at primary level teach arrive at school first.
Find a tutor — freeTutor Registration →
A TutorZone lesson-prep guide. Written by the TutorZone team; questions and lesson flow are original and are not taken from any school or publisher material.


