Unit 2 Healthy eating(Period 3 Learning about language: Grammar)
→step 4 grammar practice
1. turn to page 13. ask students to do exercise 2 in discovering useful structures. first let them discuss in pairs how each of these modal verbs is being used in the situations. then check the answers with the whole class. give some explanations if necessary.
2. turn to page 50. ask students to do exercise 1 and exercise 2. check the answers after most of them finish.
→step 5 asking and answering
let students work in pairs. one asks a question and the other answers it. remind them to use modal verbs in their answer.
show the following on the screen to students.
example:
s1: what should you do after school?
s2: i have to go home at once. i need to take the bus. i ought to do my homework as soon as i get home.
other possible questions:
1. do you know what you have to do when you borrow books from the library?
2. do you know what to do when your teethache?
3. do you know what to do if you need to meet someone you don’t know at the airport?
4. do you know what to do if you want to get a discount in a shop?
5. do you know what you should do when you meet the hostess in your friend’s home?
the following procedures may be followed:
1. let students ask and answer the questions in pairs.
2. ask as many pairs as possible to perform their dialogue to the class.
→step 6 closing down by a quiz
show the following exercises on the screen. let students finish them within three minutes to see if they have mastered the use of modal verbs. five minutes later, check the answers with the whole class.
1. —what’s the matter with you?
—oh, i’m not feeling well in the stomach. i ______________ so much fried fish just now.
a. shouldn’t eat
b. mustn’t eat
c. oughtn’t to have eaten
d. mustn’t have eaten
2. —mum, i climbed to get the teddy bear from the top of the shelf.
—my goodness! you ______________ yourself. you ______________ do that again.
a. must have hurt; mustn’t
b. should have hurt; can’t
c. may have hurt; mustn’t
d. might have hurt; won’t be able to
3. the train was ten minutes late, so i ______________ have run all the way from my house to the station.
a. couldn’t
b. shouldn’t
c. needn’t
d. mustn’t
4. you ______________ worry about the old man. he ______________ well already.
a. needn’t; may get
b. didn’t have to; gets
c. mustn’t; got
d. needn’t; may have gotten
5. —shall i tell john about it?
—no, you ______________, for i’ve told him already.
a. needn’t
b. wouldn’t
c. mustn’t
d. shouldn’t
suggested answers: cccda
→step 7 homework
1. finish off the workbook exercises.