Section Grammar & Writing动词不定式动词不定式 & but动词不定式动词不定式第一板块单元语法第一板块单元语法to solve to help to move to be done to have increased to see to go to breathe To prevent to continue to be improving sit go to have missed to be made to help To save to wait to find to make 去掉to 去掉to liftto liftbeto be rescue前加 to to ask you to write an article to have been the only foreigner to be given In order to pass the exam wonder what he was thinking 环境保护类议论文环境保护类议论文 第二板块单元写作第二板块单元写作express my viewsused tobecause of/as a result ofin order to/so as tocut downstriketake care of/look after carefullyimproveWith time going on，the forests were seriously destroyed.