Review 4 · Lessons 16–20

What's in the lesson

1. 1Warm-up
2. 2In this lesson
3. 3Grammar from lessons 16–20Grammar rule
4. 4Listen: the coach's messageListening comprehension
5. 5Which form?Grammar exercise
6. 6Eero's answerGrammar exercise
7. 7Find the mistakeGrammar exercise
8. 8Say it naturallySpeaking practice
9. 9Coach your teacherSpeaking practice
10. 10About youGrammar exercise
11. 11Wrap-up

Homework

1. 1Homework: which form?Grammar exercise
2. 2Homework: build the sentencesGrammar exercise
3. 3Homework: find the mistakeGrammar exercise
4. 4Homework: welcome to the clubDiscussion

Two slides from the lesson

Warm-up

Before we look back at lessons 16–20:

1. What sport or hobby would you like to try one day?
2. What did you do really well last week?
3. Do you think school rules in your country are too strict? Why, or why not?

Grammar rule

Grammar from lessons 16–20

Lesson	Grammar	Example
16	should / shouldn't + verb: advice	You should call the bank today. Should we wait for her?
17	have to, must: necessary · don't have to: not necessary · must not, can't: not allowed	Nurses have to work at night. You don't have to reply today. Visitors must not feed the animals.
18	want, decide, hope, plan + to · enjoy, finish, mind, keep + -ing	She decided to learn Korean. He keeps losing his keys.
19	adverbs of manner: -ly, well, fast, hard	He answered calmly. They play tennis well.
20	too + adjective · (not) + adjective + enough	The bus is too slow. Is the light bright enough?

Five things to watch: no to and no -s after should; has to after he / she / it, and don't have to ≠ must not; enjoy, finish, mind and keep take -ing, and want, decide, hope and plan take to; well (not good) after a verb, and no fastly; enough after the adjective, and no much after too.