1状语从句(完整版).ppt

as引导让步状语从句 as 引导的让步状语从句，必须将从句中的 、 、 及谓语中的 提前至从句句首，作表语的单数 可数名词前如有冠词，冠词需 。 表语 状语 实意动词 省略 Though he works hard, he makes little progress. Hard as/though he works, he makes little progress. Though he was a child, he knew what was the right thing to do. Child as/though he was, he knew what was the right thing to do. Though you may object, I’ll go. Object as you may, I’ll go. whether… or… , whether (…) or not whether… or… , whether … or not 表示“不论是否……”， “不管是……还是……”。其引导的从句旨在说明正反两 方面的可能性都不会影响主句的意向或结果。 Whether you believe it or not, it is true. You’ll have to attend the party whether you are free or busy. while 也可以引导让步状语从句，意为“尽管”，语气比 though/ although弱。其引导的从句一般位于 。 句首 例句：我尽管喜欢它的颜色，但不喜欢它的形状。 While I like its color, I don’t like its shape. no matter + 疑问词 疑问词-ever No matter what happened, he would not mind. Whatever happened, he would not mind. 替换：no matter what = whatever 　　 no matter who = whoever 　　 no matter when = whenever 　　 no matter where = wherever 　　 no matter which = whichever 　 　no matter how = however 判断正误： No matter what you say is of no use now. Whatever you say is of no use now. 归纳： no matter+疑问词不能引导主语从句和宾语从句， 而 “疑问词+ever”则可以 ____ I accept that he is not perfect, I do actually like the person. A. While B. since C. Before D. Unless 2. The workers are determined to go through with their railway project, ____ the expenses have risen. A. as long as B. even though C. now that D. as though 3. I really want the match, however much ______. A. does it cost B. costs it C. will it cost D. it costs 4. ______ we have finished the course, we shall start doing more revision work. A. For now B. Now that C. By now D. until 5. ______, the idea of having to work under a woman defeated him. A. Wanting the job very much B. Although wanting the job badly C