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狀語從句;( adverbial clause of purpose) The scientist’s report was so instructive that we were all very excited. He always studied so hard that he made great progress. I opened the window so that fresh air might e in. It’s such nice weather that all of us want to go to the park. We shall let you know the details soon in order that you can/may make your arrangements. 5. 讓步狀語從句;( adverbial clause of concession) Although he is rich, yet he is not happy. Although we have grown up, our parents treat us as children Even though I didn’t under a word, I kept smiling. He is quite experienced, he is young, though. 6. 比較狀語從句;( adverbial clause of parison) Jack is as tall as Bob. She is not so( as) outgoing as her sister. This book is more instructive than that one. This book is the most interesting of the three. This road is the busiest street in o ur city. 7. 方式狀語從句;( adverbial clause of manner) Always do to the others as you would be done by. Just as we sweep our rooms, so we should sweep backward ideas from our minds. They pletely ignore these facts as if( as though) they never existed. [練習(xí)] 1. ____you’ve tried it, you can’t imagine how pleasant it is. A. Unless B. Because C. Although D. When