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1、一.本课要点及示例 在这一课里,我们学习现在完成进行时态, 比方 一直在玩 have been playing.一直在学习 have been studying 等等.现在我们先来听今天这一课的对话,内容是说彼得和玛丽谈起电脑的事情. 请你注意听两位英文老师的发音和语调. F: Peter, where have you been? M: Ive been playing Pac Man at the Arcade in the student union. F: Have you been wasting your time on those computer games again? M:
2、 Not really, Mary. Ive been studying a lot this week and I need a break. F: Why dont you buy a computer and some of those games? Then you can play at home. M: I have been looking at home computers.There are a lot of different kinds on market now. F: I know, and they have been getting cheaper. M: How
3、 do you know that? F: Ive been thinking of buying a home computer too. 现在英文老师再把对话用慢速度念一遍, 请你注意听. F: Peter, where have you been? M: Ive been playing Pac Man at the Arcade in the student union. F: Have you been wasting your time on those computer games again? M: Not really, Mary. Ive been studying a l
4、ot this week and I need a break. F: Why dont you buy a computer and some of those games? Then you can play at home. M: I have been looking at home computers.There are a lot of different kinds on market now. F: I know, and they have been getting cheaper. M: How do you know that? F: Ive been thinking
5、of buying a home computer too. 下面我请英文老师把对话里的现在完成进行时态句子再念一遍. M: Ive been playing Pac Man at the Arcade in the student union. F: Have you been wasting your time on those computer games again? M: Ive been studying a lot this week. M: I have been looking at home computers. F: They have been getting chea
6、per. F: Ive been thinking of buying a home computer too.二.现在完成进行式 听了上面的句子, 我想你或许已经注意到现在完成进行时态是用 has been 或是 have been 和加了 i-n-g 的动词构成的. 这种时态是用来表示一个动作从过去一直持续到现在.现在我请英文老师念一些跟刚才那段对话有关系的现在完成进行时态句子,每个句子各念两遍, 请你听一遍, 跟着老师重复一遍. M: Peter has been taking computer courses this semester. F: Peter has been takin
7、g computer courses this semester. M: Peter has been playing computer games this afternoon. F: Peter has been playing computer games this afternoon. M: Mary has been thinking of buying a home computer recently. F: Mary has been thinking of buying a home computer recently. M: Mary has been looking at
8、home computers lately. F: Mary has been looking at home computers lately. 下面一组练习是由老师把刚才那些句子改成问句, 比方老师说: 彼得一直在学什么? What has Peter been studying?接着老师说 电脑程式 computer programming,学生就回答说: Peter has been studying computer programming. 现在我们开始作练习, 学生回答问题的时候请你也一起回答. M: What has Peter been taking? M: computer
9、 courses F: Peter has been taking computer courses. M: What has Peter been studying? M: computer programming F: Peter has been studying computer programming. M: What has Peter been playing? M: computer games F: Peter has been playing computer games. M: What has Mary been thinking of? M: buying a hom
10、e computer F: Mary has been thinking of buying a home computer. M: What has Mary been looking at? M: home computers F: Mary has been looking at home computers. 下面一组练习的内容是说现代电脑进步的情况, 比方:现在电脑比以前便宜,比以前有效率, 也比以前受欢迎等等. 练习的作法是由男老师用have become 加上形容词比较级作句子, 比方: 电脑比以前实用了. Computers have become more practical
11、, 请你用 have been getting 加上形容词比较级把句子改成 电脑越来越实用. Computers have been getting more practical. 现在我们开始作练习, 请你每作完一句就听老师念正确答案. M: Computers have become smaller. F: Computers have been getting smaller. M: Computers have become better. F: Computers have been getting better. M: Computers have become easier to
12、 use. F: Computers have been getting easier to use. M: Computers have become cheaper. F: Computers have been getting cheaper. M: Computers have become more economical. F: Computers have been getting more economical. M: Computers have become more useful. F: Computers have been getting more useful. M:
13、 Computers have become more practical. F: Computers have been getting more practical. M: Computers have become more efficient. F: Computers have been getting more efficient. M: Computers have become more convenient. F: Computers have been getting more convenient. M: Computers have become more popula
14、r. F: Computers have been getting more popular. 刚才那组练习里有些形容词你可能不太熟, 比方 经济实惠 economical, 有效率 efficient 等等. 现在我们作一组代换练习, 一方面复习现在完成进行时态,一方面复习这些形容词. 请你在学生作代换练习的时候也一起作. M: Computers have been getting smaller. M: better F: Computers have been getting better. M: more useful F: Computers have been getting m
15、ore useful. M: more practical F: Computers have been getting more practical. M: more economical F: Computers have been getting more economical. M: more efficient F: Computers have been getting more efficient. M: more convenient F: Computers have been getting more convenient. M: more popular F: Computers have be
