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

Lesson 6 You Should See A Doctor-- 3 (It) (Ving) (To V) should

(It)

(to V)Itisimportantto have breakfast.goodto do homework.healthyto get enough sleep.

(Ving)

(Ving)Having breakfastisimportant.Doing homeworkgood.Getting enough sleephealthy.

(To V)

(To V)To have breakfastisimportant.To do homeworkgood.To get enough sleephealthy.

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

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

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

to get enough sleep.Getting enough sleep is good.

(It) = (Ving) = (To V)

interesting

important

hard

fun

great

not easy

should

I am thirsty.You should drink some water.

He is tired.He should take a rest.He should go to bed.

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

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