2015春季新目标七年级英语讲义(14)时间校区 课次第14次课科目英语内容Unit 11 How was your school trip?Part A The Past Tense (一般过去时态)Could you find out the differences among the sentences? 1. 今天是个好天气。昨天多风又是个阴天。 It ___________ a fine day today. It ___________ windy and cloudy yesterday. 2. 在我10岁的时候，我就会骑自行车了。现在我会开车了。 I ___________ ride a bike at the age of 10. Now I ___________ drive a car. 3. Andy每天早上7点钟起床。但是昨天，他8点才起床。 Andy __________ up at seven o'clock every morning. But yesterday he __________ up at 8 o'clock. Let's have a summary about the Past Tense. 用法谓语动词句型变化1.过去的状态或特征was were 1.否定句，在was, were后加not; was not - wasn't, were not - weren't2.变一般疑问句，把was, were提前放句首。 2. 过去的could do1. 变否定句，在could后加not; could not - couldn't。2.变一般疑问句，把could提前放句首。3. 过去的动作did (过去式)变否定句，在动词前加didn't，动词变为原形。变一般疑问句，在句首加did，动词变为原形。行为动词的过去式变化规则规则变化直接加-ed，清辅音后发/t/, 浊辅音后发/d/, t, d后发/id/。 milk --- milked order --- ordered want --- wanted 以e结尾的动词，加-d。 love --- loved 以辅音字母加y结尾，变y为i，加-ed。 study --- studied 重读闭音节，辅元辅结尾，双写末尾的辅音字母加-ed。 stop ---- stopped shop---shopped不规则变化am / is ---- was are ---- were |
