7B_unit_4_grammar1.ppt

,Unit 4 Amazing things,Huayuan Middle School,Grammar,The Simple Past Tense介绍,1.定义： 一般过去时态表示过去某个时间发生的动作或存在的状态，常和表示过去的时间状语连用；也表示过去经常或反复发生的动作，常和表示频度的时间状语连用。 2.时间状语：yesterday, last night, in 1990, two days ago 等 3.频度副词：often, always 等 E.g. My father was at work yesterday afternoon. He always went to work by bus last year.,用 法,1、表示过去某个时间发生的动作或存在的状态。 He was here yesterday. I got up at six thirty yesterday morning. My father was at work yesterday afternoon. Did you have a good time last summer?,2、表示过去经常或反复发生的动作。 My father often went to work by bus last year. When I was a child, I often listened to music.,规则动词过去式的构成,1. start 2. dress 3. play 4. help 5. use 6. like 7. look 8. study 9. plan 10. cry ,动词过去式转换练习,将下列动词变为过去式,1. start started 2. dress dressed 3. play played 4. help helped 5. use used 6. like liked 7. look looked 8. study studied 9. plan planned 10. cry cried,动词过去式转换练习,将下列动词变为过去式,不规则动词过去式的构成,1. look2. live3. stop 4. carry5. hope6. trip 7. call8. finish9. want 10.are 11.go12.have 13.do14.get e 16.say17.see18.put 19.eat20.take21.read,动词过去式转换练习,将下列动词变为过去式,1. look looked2. live lived3. stop stopped 4. carry carried5. hope hoped6. trip tripped 7. call called8. finish finished9. want wanted 10.are were11.go went12.have had 13.do did14.get got e came 16.say said17.see saw18.put put 19.eat ate20.take took21.read read,动词过去式转换练习,将下列动词变为过去式,一般过去时态句式的构成陈述句式,一般过去时态句式的构成,