条件状语从句跟让步状语从句.ppt

条件状语从句和让步状语从句 If 虚拟条件句 no matter + 疑问词 = 疑问词+ever 1.Whenever (no matter when) you come to our country, you will be warmly welcomed. 2.Wherever(No matter where) he goes, he always brings two bodyguards with him. 3.The father couldn’t make his daughter smile however (no matter how) hard he tried. 4. The old man wouldn’t believe anything whatever (no matter what) you said. 5. Whatever b(no matter what ) good use you have made of time, you can’t finish the task. * 1.条件状语从句 引导状语从句的连接词有: if, unless = if not as long as on condition that in case provided/providing (that) suppose/supposing (that) I. if If you work harder,you will succeed. Work harder, and you will succeed. Work harder,or you won’t succeed. Working harder,you will succeed. did /were were to Should do did/were had done If 条件句 would/could/should/might do 未来 would/could/should/might do 现在 would/could/should/might have done 过去 主句 时间 II. unless= if …not… We can’t write to Mary unless she tells us her address. We can’t write to Mary if she doesn’t tell us her address. III. as/so long as(只要 ) =only if 1)I will never give up learning as long as I live. 2)You may borrow the book as long as you keep it clean. IV.on condition that（条件是） We’ll let you use the room on condition that you keep it tidy. V.in case(万一） You’d better take your raincoat with you in case it rains/should rain. VI. suppose/supposing/provided/providing Suppose /Supposing /Provided/Providing (that) they refuse us, who else can we turn to for help? 让步状语从句 引导让步状语从句的连词有： Although, though, as, even if, even though, no matter + 疑问词, 疑问词+ ever while, whether…or… although, though, as ---虽然 although 常放在句首 although 不倒装 Though 可以倒装也可不用于倒装 as 必须倒装（特殊结构） Although it was raining, the plane managed to take off. Though it was not his fault, he took all the blame. As: （虽然） 必须用一种特殊的倒装结构 adj./n./adv./v.放句首+as+陈述语序 1.clever as he is, he isn’t diligent 2.Child as he is, he knows a lot. 3.Much as he likes it, he wi