7、inhistestpaper.(变为简单句)=Davidwastoocarelesstofindthemistakesinhistestpaper.…sothat…句型sothat引导目的状语从句时,表示“以便;为了”,从句中常使用can/could/may/might/will/would/should等情态动词或助动词,此时可以和inorderto进行转换;引导结果状语从句时,从句中一般不用can和may等词,在sothat前可以用逗号,意思是“因此;所以,以致”。如:1.He got up very early so
8、 that he could catch the train.= He got up very earlyinordertocatch the train.参考材料......他起得很早以便能赶上火车。(目的状语从句) 2.He raised his voice,so that everyone hea