19.disappointed；disappoint；disappointing　20.disappear；appear

　　Ⅱ.递进式回顾短语

　　A．短语互译

　　1． 　 毫不相似；完全不像

　　2． 　 换句话说

　　3． 　期待；盼望

　　4． 　在......开始的时候

　　5． 　at the end of

　　6． 　go to college

　　7． 　be divided into

　　8． 　take part in

　　【答案】　1.nothing like　2.in other words　3.look forward to　4.at the start of　5.在......结束的时候　6.上大学　7.被(划)分成......　8.参加

　　B．用上面短语的适当形式完成下列句子

　　9．We often the football matches of our school.

　　10．I'm going to college.

　　11．Our class five groups to do some cleaning.

　　12．Tom got 59 marks. ， he didn't pass the exam.

　　13．I think you are an honest man. It is what you said.

　　【答案】　9.take part in　10.looking forward to　11.is divided into　12.In other words　13.nothing like

　　Ⅲ.仿写式活用句型

　　1．Ms Shen's method of teaching is nothing like that of the teachers at my Junior High School.

　　【句式仿写】　你今天给我讲的故事比昨晚讲的那个有趣得多。

　　 .

　　2．I don't think I will be bored in Ms Shen's class.

　　【句式仿写】　我不相信他知道这个秘密。

　　 .

　　3．In other words, there are three times as many girls as boys.

　　【句式仿写】　这个房间是那个房间的两倍大。

　　 .

　　4．-I've just been to my first language class.

　　-So have I.

　　【句式仿写】　他去过长城，我也去过。

.