7Bunit4grammar1

1、unit 4 amazing things huayuan middle schooliget upin the morning.have breakfastgo to schoolin the afternoon. have lunchdo my homeworkhave supperin the evening.go to bed替换练习igot upyesterday morning.had breakfastwent to schoolyesterday afternoon. had lunchdid my homeworkhad supperyesterday evening.wen

2、t to bed1.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. 用用 法法1、表示过去某个时间发生的动作或存在的状态。、表示过去某个时间发生的动作或存在的状态。 he

3、 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。、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.一般在动词原形末尾 加-ed work play worke

4、d played结尾是e的动词加-d hope live hoped lived末尾只有一个辅音字 母的重读闭音节词，先 双写这个辅音字母，再 加-ed stop trip stopped tripped结尾是“辅音字母+y”的动词，先变“y”为“ i”再加-ed study worry studiedworried1. start 2. dress 3. play 4. help 5. use 6. like 7. look 8. study 9. plan 10. cry 1. start started 2. dress dressed 3. play played 4. help he

5、lped 5. use used 6. like liked7. look looked 8. study studied 9. plan planned 10. cry criedno changechange the vowelchange the consonantchange the vowels and the consonantscost-cost, put-putcome-came, ring- rangmake-made, send-sentdo-did, buy-bought1. look2. live3. stop4. carry5. hope6. trip7. call8

6、. finish9. want10.are 11.go12.have13.do14.get e16.say17.see18.put19.eat20.take21.read1. look looked2. live lived3. stop stopped4. carry carried 5. hope hoped6. trip tripped7. call called8. finish finished 9. want wanted10.are were11.go went12.have had13.do did14.get got e came16.say said17.see saw18

7、.put put19.eat ate20.take took21.read read be i was . he /she/it was. we/you/they were . i was not(wasnt). he/she/it was not(wasnt). we/you/they were not (werent) work i/you/he/she/it/we/ you/they worked. i/you/he/she/it/we/you/ they did not (didnt) work. there be there was . there were. there was not (wasnt) . there were not (werent).worki/you/he/she/it/we/ you/they worked. i/you/he/she/it/we/you/ they did not (didnt) work. work did i work? yes, you did. no, you did not. did you work? yes, i did. no, i did not. did he/she/it work? yes,he/she/it did. no,he/she/it did not. did we wo