81. because of our learning of text last period, we didn’t invite someone to do the lecture, at the begining of the class,we’ll ask our two classmates to do it, who is the first?上節(jié)課因?yàn)檎n文學(xué)習(xí)的緣故，我們沒有請同學(xué)做演講，這節(jié)課之初，我們要請兩個同學(xué)做這個練習(xí)，哪位是第一位同學(xué)?

82. next class, we’re going to learn lesson five.下節(jié)課，我們要學(xué)習(xí)第五課。

83. i ask you to make preparations for it before class. 我要求大家課前做好一定準(zhǔn)備。

84. you gotta(have got to) learn the paragrghs 4---6 by heart.大家還要背誦第4—6段。

85. can you recite them now?現(xiàn)在能背誦過嗎?

86. please try to do it as well as you can.盡量做好。

87. wonderful—very good---good---not bad---terrible---awful.好極了，很好，好，不錯，糟了，很不理想。

88. now i’m sorry i’m late.對不起，我來晚了。