2. If you’re happy and you know it, clap your hands.

3. If you go to the birthday party with Holly, you ’ ll have a great time! If you are not quick, you ’ ll be late for bus.

4. If you go to the party,you’ll have a great time!

5. If you become a professional basketball player,you’ll be famous.

6. You will get bad grades if you don’t study hard. My parents will be happy if I go to the college. I’ll see some beautiful birds if I walk in the park in the morning. If we grow more bamboo pandas may have more food.

7. a.If you do, you’ll be late for school. b. If you do, you’ll see some very tall buildings. c. If you do, you’ll be warm. d. If you do, you’ll have a stomachache. 1.I think I’m going to visit New York City. 2.I think I’m going to eat a big pizza. 3. I think I’ll not get up until 10:00am. 4.I think I’m going to wear a coat.

8. Listen, then match the statements with responses below. 1.I think I’m going to the party with Karen and Ann. 2.I think I’m going to wear jeans to the party. 3.I think I’m going to take the bus to the party. 4.I think I’m going to stay at home. a. If you do, the teachers won’t let you in. b. If you do, you’ll be late. c. If you do, you’ll be sorry. d. If you do, you’ll have a great time.

9. a.____ study for their tests b.____ help me organize it c.____ too early d.____ make some food e.____Saturday afternoon f.____ play party games

10. 条件状语从句 通常由 if 引导。表示： “ 如果 … 就 … ” 注意：当主句是将来时态的时候， 从句要用一般现在时。 we’ll go there. If it doesn’t rain tomorrow, we’ll go there. 从句（一般现在时） 主句（将 来时）

11. Grammar Focus I think I’ll ride my bike. I think I’m going to stay at home. If you do, you’ll be late. If you do, you’ll be sorry. Look! I will = I’ll you will = you’ll

12. If I go to that one, I’ll …… dance for them do chores What will you do if you go to the old people’s home to visit? If I go to that one, I’ll …… take some snacks for them If I go to that one, I’ll ……

13. be angry If I take some snacks to school,the teacher will… travel around the world, make a lot of money go to college study hard Please make the sentences with the phrases given. If you …, you will…

14. Homework Review the new language, and make sentences with if+will.