不定式

. Unfortunately, the doctors don't know how to make me better, but I am very outgoing and have learned to adapt to my disability.

know how to make :不定式和连接副词how一道构成宾语。

have learned to adapt：不定式作宾语。

2. I used to climb trees, swim and play football.

used to climb：不定式与动词used共同构成谓语。

3. Then I started to get weaker and weaker.

started to get：不定式作宾语。

4. Even after all that, no one could give my disease a name and it is difficult to know what the future holds.

it is difficult to know：不定式作状语，be+adj.+to do。

　5. Sometimes, too, I was too weak to go toschool so my education suffered.

too weak to go :不定式在too...to...的结构里作状语。

　6. My ambition is to work for a firm thatdevelops computer software when I grow up.

ambition is to work：不定式作表语。

　7. Last year I invented…and abig company has decided to buy it from me.

has decided to buy：不定式作宾语。

　8. I also have to do a lot of work, especially if I have been away for a while.

have to do：不定式与have一道构成谓语。

9. Just accept them for who they are, and give them encourag