Unit 4 SPACE EXPLORATIONSection Grammar不定式作定语和不定式作定语和状语状语突突破破法法大大冲冲关关语语to play with to depend on To pass the college entrance examination in order to/so as to pick up passengers to find the temple only to find to watch To find to come To tell to be held to be to agree to be taken to save to be working Thank you for watching!