如果虚拟遗漏.ppt

用于省略if的虚拟条件状语从句：;If的省略:;(2) Were it not for/Had it not for +n. =If it were not for/hadn’t been for +n. If it were not for their help, we would be in serious trouble. If it hadn’t been for their support, we couldn’t have won the election.;用于让步和原因状语从句(将表语,动词或副词状语提前);;Surrounded as he was by the enemy, he was not afraid. =Although he was surrounded by the enemy, he was not afraid. Absorbed as he was in the book, he did not notice my entering the room. =Because he was absorbed in the book, he did not notice my entering the room. Try as he would, he might fail again. =Although he would try, he might fail again.;Hard as he studies, he cannot pass the exam. =Although he studies hard, he cannot pass the exam. Much as I like you, I will not marry you. = Although I like you much, I will not marry you.;so ..that.., such ..that..的句子结构中;Such a fierce dog did he have that we had to wait before we could get in. Such was the force of the explosion that all the windows were broken. 注意:如果so/such位于句首修饰主语时,不倒装。 So few people came to his birthday party that he felt disappointed.;程度副词在句首;带To such…表程度的状语在句首;用于as和than引导的状语从句;用于某些表示祝愿或口号的句子:;Exercises:;__________ that no fish can live in. A. So shallow is the lake B. So shallow the lake is C. So the lake is shallow D. So is the lake shallow (92上海卷---14 ) ;_____,I have never seen anyone whos as capable(有能力） as John.(2001)A As long as I have traveled? B Now that I have traveled C Much as I have traveled??? D As I have traveled so much ; ___, he knows a lot of things. A The child as he is?? B Child as he is C A child as he is? D Child as he is; So fast _____ that it is difficult for us to imagine its speed. A. light travels B. does light travel C. light does travel D. will light travel ;Difficult _______ the problem is, we should try to work it out. A. however B. as C. although D. that ;School is twenty miles away. I would walk there, _______so far awa