Liên từ nối mệnh đề

Liên từ nối mệnh đề là các liên từ có khả năng nối hai mệnh đề với nhau. Những liên từ này có vai trò như trạng từ. a. Thời gian (Time): AFTER Ví dụ:A man shoud take a little rest, after he has worked hard. The ship was checked carefully after she had been built. AS Ví dụ: He came her, as the clock struck six. They left as the bell rang.. AS SOON AS Ví dụ:I will phone you as soon as I come home. They will get married as soon as they finish university. BEFORE Ví dụ:Don`t count your chickens before they are hatchd. He talks as if he were very wise. . Ví dụ:He has been very weak, since he was taken sick. AS LONG AS Ví dụ:No one can harm us, as long as we remain friends. I will lend you some money as long as you promise to pay me back. UNTIL Ví dụ:People do not know the value of health until they lose it. WHEN Ví dụ:When you visit this country, you should bring thick winter clothes. WHILE Ví dụ:Make hay while the sun shines. Step while you dance. b. Nơi chốn (Places): WHERE Ví dụ:The bed room is the best place where I do my homework. WHEREVER Ví dụ:His mother follows him wherever he goes. I will go wherever to find a suitable job for me. c. Thể cách (Manner): AS Ví dụ:Do as I told you to do. AS IF Ví dụ:He talks as if he knew everything about her. He dances as if he were a professional dancer. d. So sánh (Comparisons): AS Ví dụ: He is as tall as his brither. This bag is as expensive as that one. THAN Ví dụ:She is more beautiful than her sister. She looks fatter than his friend. e. Lí do (Reasons): AS Ví dụ:As it rained very hard, we stopped they games. BECAUSE Ví dụ:We could not pass the test because we didn`t learn hard. I didn`t meet her because she had left earlier. SINCE Ví dụ:I must go since she has telephoned three times. f. Mục đích (Purposes): THAT Ví dụ:I work hard that I may succeed in life. SO THAT Ví dụ:We went very early so that we could catch the last bus. IN ORDER THAT Ví dụ:We learn French in order to study in France . g. Điều kiện (Conditions) : IF Ví dụ:I will phone him if I have his phone number. UNLESS (IF NOT) Ví dụ: You will be late unless you set off now. Unless you work hard, you will not pass the eams. PROVIDED THAT Ví dụ:Iwill pardon him provided that he acknowledge his fault. You can enter the room provided that you have the ticket.. IN CASE Ví dụ: You should take an umbrella in case it rains. Please take a map with you in case (that) you may get lost. h. Sự tương phản, trái ngược: ALTHOUGH, THOUGH, EVEN THOUGH Ví dụ:Though/even though /although it rained hard, I went out with her. AS Ví dụ:Rich as he is, his isn`t ever happy. EVEN IF Ví dụ:Even if my watch is right, we will be too late. NOT WITH STANDING THAT Ví dụ:He is poor not with standing that he works very hard.