句型21：be going toThis afternoon I’m going to buy a Qisu English book. 今天下午我要去買本奇速英語書。

　　句型22：be different fromI think this is different from Chinese names. 我認為這與漢語名字不同。

　　句型23：Welcome（back）to...Welcome back to school！歡迎回到學校！

　　句型24：have fun doingWe’re going to have fun learning and speaking English this term. 這學期我們將興味盎然地學習和講英語。

　　句型25：... because ... / ...，so ...I don’t know all your names because this is our first lesson. 因為這是我們的第一節(jié)課，所以我并不知道你們所有人的名字。

　　句型26：Why don’t you ... / Why not ...Why don’t you come to school a little earlier?為什么不早點到校呢？

　　句型27：make itLet’s make it half past nine. 讓我們定在九點半吧！

　　句型28：have nothing to doThey have nothing to do every day. 他們每天無所事事。

　　句型29：be sure/ be sure of/ about sth. / be sure to do sb.I think so, but I’m not sure. 我想是這樣，但不敢確定。I was not sure of / about the way，so I asked someone. 我對于怎么走沒有把握，所以我問別人了。

　　句型30：between ... and ...There is a shop between the hospital and the school. 在那家醫(yī)院和那所學校之間有一家商店。