為了要......

1)in order to + V

  = so as to + V

例:I get up early so as to catch the first train.

=I get up early in order to catch the first chain. 

2)with a view to + V-ing

=with an eye to +V-ing

=for the purpose of +V-ing

例:I get up early with a view to catching the first train.

3)so that + S + 助動詞 + V

=in order that + S + 助動詞 + V

例:I get up early so that I could catch the first train.

=I get up early in order that I could catch the first train.