條件狀語從句和讓步狀語從句

1、條件狀語從句和讓步狀語從句 1.條件狀語從句條件狀語從句引導狀語從句的連接詞有引導狀語從句的連接詞有:if, unless = if notas long as on condition that in caseprovided/providing (that) suppose/supposing (that)I. ifIf you work harder,you will succeed. Work harder, and you will succeed.Work harder,or you wont succeed.Working harder,you will succeed.If 虛

2、擬條件句時間時間If 條件句條件句主句主句過去過去had donewould/could/should/might have done現(xiàn)在現(xiàn)在did/werewould/could/should/mightdo未來未來did /werewere toShould dowould/could/should/might doII. unless= if not We cant write to Mary unless she tells us her address.We cant write to Mary if she doesnt tell us her address.III. as/so

3、 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（條件是） Well let you use the room on condition that you keep it tidy.V.in case(萬一）Youd better take your raincoat with you in case it rains/should rain.V

4、I. suppose/supposing/provided/providingSuppose /Supposing /Provided/Providing (that) they refuse us, who else can we turn to for help? 讓步狀語從句讓步狀語從句 引導讓步狀語從句的連詞有：引導讓步狀語從句的連詞有：Although, though, as, even if, even though, no matter + 疑問詞疑問詞, 疑問詞疑問詞+ everwhile, whetheroralthough, though, as -雖然雖然 althoug

5、h 常放在句首常放在句首although 不倒裝不倒裝Though 可以倒裝也可不用于倒裝可以倒裝也可不用于倒裝as 必須倒裝（特殊結構）必須倒裝（特殊結構）Although it was raining, the plane managed to take off. Though it was not his fault, he took all the blame.As: （雖然）（雖然） 必須用一種特殊的倒裝結構必須用一種特殊的倒裝結構adj./n./adv./v.放句首放句首+as+陳述語序陳述語序1.clever as he is, he isnt diligent2.Child a

6、s he is, he knows a lot.3.Much as he likes it, he will not buy it.4.Try as he might, he cant find a job.（注：這里的（注：這里的as 可以換成可以換成though)Even if /even though -即使即使Even if you dont like your boss, you should do your work.Even though I might be wrong, I will go my way.no matter + 疑問詞 = 疑問詞+ever1.Whenever

7、 (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 couldnt make his daughter smile however (no matter how) hard he tried.4. The old man wouldnt believe anything whatever (no matter what) you said.5. Whatever b(no matter what ) good use you have made of time, you cant finish the task.While -盡管盡管While I have sympathy for you, I cant help you.While its none of my business, I will watch you.Whether -不管，常與不管，常與or not 連用連用Whether he is g