Try to do. 努力去做 Try doing 嘗試去做 . 　　I was very tired. I tired to keep my eyes open， but I couldn’t.

　　I can’t find anywhere to live.

　　______， they began to get down to business. A. The holidays being over B. The holidays are over C. The holidays were over D. The holidays had been over

　　V+ing 及從句 的固定用法

　　It’s no use doing sth.

　　It’s no use worrying about it. There’s nothing you can do.

　　It’s （not） worth doing sth.

　　Have difficulty doing sth.

　　Spend time （in） doing sth.

　　There is no doubt that.

　　強(qiáng)調(diào)句

　　強(qiáng)調(diào)主語 It is I that/who am to blame

　　2. 強(qiáng)調(diào)直接賓語 It was a glass that Mary broke.

　　3. 強(qiáng)調(diào)間接賓語 It was him that I gave the pen to.

　　4. 強(qiáng)調(diào)介詞賓語 It is this room that I am living in.

　　5. 強(qiáng)調(diào)狀語 1） 時(shí)間狀語 It was last year that Tom graduated from high school.

　　2） 地點(diǎn)狀語 It was under the bridge that we found him.

　　3） 原因狀語 It was for his arrogance that I dislike him.

　　4） 目的狀語 It was for pleasure that I read it.

　　不僅可以是陳述句 ， 還可以是疑問句和感嘆句 .

　　Was it you that/who lost a watch yesterday What great progress it was that you made.

　　強(qiáng)調(diào)句可以是一個(gè)從句 ， 被強(qiáng)調(diào)的部分也可以是從句 .

　　I was told that it was because he hadn’t received the invitation that he didn’t come

　　It was there， the police believe，——she was able to activate the recorder she kept in her bag.

　　A. that B.until C. which D. when

　　虛擬語氣

　　第一類型 ：

　　見詞就填 ：

　　A. （should ） do

　�。╯hould） be

　　B. （should） be + 過去分詞

　　第一類型虛擬語氣 A