2. 林美賢製作 Lesson 6 You Should See A Doctor -- 南一版第 3 冊 虛主詞 (It … ) 虛主詞 (It … ) 虛主詞 (It … ) 虛主詞 (It … ) 動名詞 (Ving … ) 動名詞 (Ving … ) 動名詞 (Ving … ) 動名詞 (Ving … ) 不定詞 (To V … ) 不定詞 (To V … ) 不定詞 (To V … ) 不定詞 (To V … ) 助動詞 should 助動詞 should 助動詞 should 助動詞 should

3. 虛主詞 (It … ) 虛主詞動詞形容詞 不定詞 (to V 原 ) Itis important to have breakfast. good to do homework. healthy to get enough sleep.

4. 動名詞 (Ving … ) 主詞 (Ving) 動詞形容詞 Having breakfast is important. Doing homework good. Getting enough sleep healthy.

5. 不定詞 (To V … ) 主詞 (To V 原型 ) 動詞形容詞 To have breakfast is important. To do homework good. To get enough sleep healthy.

6. It is important to have breakfast. Having breakfast is important.

7. It is important to do homework. Doing homework is important.

8. It is healthy to drink a lot of water. Drinking a lot of water is healthy.

9. to get enough sleep. Getting enough sleep is good.

10. 綜合練習 虛主詞 (It … ) 虛主詞 (It … ) = 動名詞 (Ving … ) = 動名詞 (Ving … ) = 不定詞 (To V … ) = 不定詞 (To V … )

11. interesting

12. important

13. hard

14. fun

15. great

16. not easy

17. 助動詞 should 主詞should動詞 You should see a doctor. He/She drink some water. They read some books.

18. I am thirsty.  You should drink some water. …………

19. He is tired.  He should take a rest.  He should go to bed. …………

20. I have a headache.  You should see a doctor.  You should take some medicine. …………

21. I am hungry.  You should eat some food.  You should get something to eat. …………