六年级英语复习（第九课时）一般过去时概念：表示在过去某个时间里所发生的动作或存在的状态。常见过去时态时间状语：Yesterday_ yesterday morning/ evening_last night/week/ month/year_the day before yesterday_just now_two days ago_a week ago_in 1990_例：I went to bed at eleven last night. 昨晚我11：00睡觉。行为动词一般过去时变化规则1一般在动词原形末尾加-ed，如：look-looked, play- played2结尾是e加d，如：live-lived,use-used,hope-hoped3末尾只有一个元音字母和一个辅音字母的重读闭音节，应双写末尾的辅音字母，再加-ed，如：stop-stopped，plan-planned4以“辅音字母+y”结尾的，变y为i，再加-ed，如：study-studied5.常见不规则动词一般过去时：am/iswas arewere have/hashad dodid singsang sitsat givegave runran comecame eatate taketook writewrote ride rode drivedrove speakspoke getgot gowent makemade knowknew seesaw teachtaught buybought readread putput hurthurt cutcut fallfell saysaid句式变化(1) Be动词在一般过去时中的变化am/is_ 否定形式wasnt（= was not）are_ 否定形式werent（= were not） 否定句在was或were后加_，一般疑问句把was或were调到_。1.肯定句：主语+ was/ were+ 表语例:I was late yesterday. 昨天我迟到了。2.否定句：主语+ was/ were + not + 表语例：We were not late yesterday.3.一般疑问句：Was/ Were+ 主语 + 表语例：Were you ill yesterday? 你昨天病了吗？肯定回答：Yes, I was. 否定回答：No，I wasnt. 4.特殊疑问句：特殊疑问词+ was/were +主语 +表语例：Where were you yesterday? 你昨天在哪里？练一练（1） 她昨晚在家_（2）她昨晚不在家。_（3）她昨晚在家吗？否定回答_（4）她什么时候在家？昨晚_（5）上星期天下午他们在公园里_（6）上星期天下午他们不在在公园里_（7）上星期天下午他们在公园里吗？_（8）上星期天下午他们在哪里？_(2)行为动词的一般过去时的句子(表动作)1. I watch TV every day.（一般现在时） I watched TV last night.（一般过去时） 否定句：I didnt watch TV last night.一般疑问句：Did you watch TV last night?肯定回答： Yes， I did. 否定回答：No, I didnt.特殊疑问句：What did you do last night?2Jim does homework every day.Jim每天做家庭作业肯定句：_（Jim昨天做了家庭作业）否定句：_（Jim昨天做没做家庭作业）一般疑问句：_（Jim昨天做没做家庭作业吗？）肯定回答：_ 否定回答：_特殊疑问句:_（Jim昨天做了什么？）注意：在否定句和疑问句中动词过去式变回原形！练一练：(1)上星期他踢过足球。_(2)上星期他没有踢过足球。_(3)上星期他踢过足球吗？肯定回答_(4)上星期他做了什么？_巩固练习题一、写出下列动词的过去式或动词原形。1. go_ 2. is_ 3.buy_ 4.swim_5. have _ 6. watched _7. ate_ 8. got_ 9. lived _ 10. saw _ 11. do _ 12. teach _ 二、 用单词的适当形式填空。1. _ you _(water) the flowers yesterday.2. Su Hai _(go) for a walk last Sunday. 3. Mike didnt _(finish) his homework yesterday. 4. I _(is) ten years old last year. 5. There _(are) five books on the desk a moment ago. 6. They _(sweep) the floor just now. 7. I _ (meet) Miss White the day before yesterday. 8. I _ (wash) clothes last weekend. 9. What did you you do on your holiday? I _ (go) swimming. 三、 选择正确的答案。1. Danny _ breakfast five times last week. A. eat B. ate C. eated 2. Last Sunday_ Tree Planting Day. A. is B. were C. was 3. We _ to the zoo and _ a lot of animals yesterday. A. go; see B. went; saw C. goes; sees 4. What did you do last weekend ? -I _ A. read a book B. wash the clothes C. go fishing 5. What did you do on your holiday? I _A. bought a present B. go skiing C. learn English 6. What did he _ yesterday? He _ his homework. A. did; did B. do; did C. do; do 7. Yesterday my presents and I _ our house. A. were cleaning B. cleaned C. are going to clean 8. Last summer. I _ in the lake and played on the beach. A. swim B. swam C. will swim 9. Did you eat good food in China? _. A. Yes, I do B. No, I didnt C. No, I did 10. We played basketball _. A. sometimes B. on Saturdays C. last Saturday