1. Unit 3 Do I have to?

2. 3. Practice A. Read the note below. In your notebook, write sentences telling what Brad and Tracy have to do this weekend. Brad and Tracy, I have to work this weekend. Make sure you do your chores before you go out.

3. Brad, here are your chores: 1. clear the table after breakfast 2. do the dishes 3. do the laundry 4. vacuum the floor

4. And Tracy, here are yours: 1. make the beds 2. clean the bedrooms 3. go to the supermarket with Dad 4. make dinner

5. Exercise A Example: 1.) Brad has to clear the table after breakfast. 2) Brad has to…………………. 3) Brad has to…………………. 4) Brad has to………………….

6. 1) Tracy has to…………………… 2) Tracy has to…………………… 3) Tracy has to…………………… 4) Tracy has to……………………

7. Brad 1. Brad has to clear the table after breakfast. 2. Brad has to do the dishes. 3. Brad has to do the laundry. 4. Brad has to vacuum the floor.

8. Tracy 1. Tracy has to make the beds. 2. Tracy has to clean the bedrooms. 3. Tracy has to go to the supermarket with Dad. 4. Tracy has to make dinner.

9. Practice B. Answer the questions using the note in Exercise A. 1. Do Tracy and Brad have to do their chores this weekend? 2. Does Brad have to do the laundry? 3. Does he have to make the beds? 4. Does Tracy have to vacuum the floor? 5. Does she have to clean the bedrooms?

10. Answers 1. 1. Yes, they do. 2. 2. Yes, he does 3. 3. No, he doesn’t. 4. 4. No, she doesn’t. 5. 5. Yes, she does.

11. Audio script Mom: Hello? Brad: Hello, Mom? Mom: Hi, Brad. Tracy: I’m here, too, Mom. We’re on the speakerphone. Mom: Hmm. This sounds serious. I think I know what this is about. Brad: Yeh, Mom. It’s about your note. Do we really have to do all those chores this weekend? Mom: Yes, Brad you do.

12. Tracy: But, Mom, today is Anna’s birthday party. I have to be at her party this afternoon. Brad: And I have a baseball game today, Mom. Remember? Mom: Hang on, guys. Tracy, what time do you have to be at the party? Tracy: At three, Mom. The party ends before six. Mom: Let me think. OK. Tracy, here’s what you can do. Make the beds right now and clean your bedroom. You can go to the supermarket with Dad after the party. Then help Dad make dinner.

13. Tracy: OK. Mom: And Brad, what time does the game start? Brad:It starts at eleven this morning. See, I really can’t do my chores, Mom. Mom: I forgot about your baseball game. Brad. OK. You don’t have to do your chores today. Brad: Yes! Mom: Hold it, Brad. I’m not done yet. You have to do all of them tomorrow. Clear? I have to go. My phone’s ringing. Both: Bye, Mom

14. Listening Brad and Tracy are complaining. Listen to their phone conversation with their mom. Then answer the questions using complete sentences. 1. What are Brad and Tracy complaining about? They are complaining about their chores.

15. 2. Where does Tracy have to be this afternoon? 3. Where does Brad have to go this morning? 4. What time does Tracy have to be at the party? 5. What two things does Tracy have to do before the party? 6. Who doesn’t have to do the chores this Saturday?

16. 1. They are complaining about their chores. 2. Tracy has to be at Anna’s birthday party this afternoon. 3. Brad has to go to a baseball game. 4. She has to be at the party at three. 5. Tracy has to make the bed and clean her bedroom before the party. 6. Brad doesn’t have to do his chores this Saturday.

17. Grammar: Had to ใช้กับ Past Simple (have to had to)

18. Affirmative statement ( บอกเล่า ) Subject+ had to+verb1 Ex. Tracy had to clean her bedroom last Saturday.

19. Negative statement ( ปฏิเสธ ) Subject + did not + have to + verb1 Ex. Brad did not have to do his chores last Saturday.

20. Yes/No question Did + subject + have to + verb 1? Ex. Did Tracy have to do her chores?

21. Short answers -Yes, she did. -No, she did not.

22. Information Question ( ถามข้อมูล ) Ex. What did Brad and Tracy have to do last weekend? Answer They had to do their chores.

23. Ask 5 friends about what they had to do last weekend. 1. What did…………..have to do last weekend? ………………had to………………. 2. What did …………..have to do last weekend? ………………had to………………. 3. What did …………..have to do last weekend? ………………had to………………. 4. What did …………..have to do last weekend? ………………had to………………. 5. What did …………..have to do last weekend? ………………had to……………….

24. 6. Practice A. Fill in the blanks with the simple past form of have to. Megan: Hey, Kevin. You missed my party last weekend. Kevin: I know. I (1)had to work. Megan: Why (2)…………..you…………..work? Wasn’t it your day off? Kevin: I’m on a call at Party City. Somebody called in sick, so I (3)……………….fill in for the person. Megan: I hate it when people called in sick.

25. What (4)…………..you ………………do at the Party City last weekend? Kevin: I (5)………………unpack all the fall costumes that arrived. Megan: That doesn’t seem too difficult. Kevin: You haven’t heard it all. Megan: What else (6)……………..you ……………do? Kevin: You won’t believe this. It’s the fall season, right? So I (7)……………….stand out on the street holding up the sign ”Have a party at Party City.”

26. Megan: Oh, no (8)……………..you……..…….wear a costume? Kevin: You bet, I did. I (9)…………………..wear a pumpkin costume. I’m never going back there.