专题一：时态一般现在时：1.概念：经常、反复发生的动作或行为及现在的某种状况。
2.1) 经常性或习惯性的动作，常和时间状语连用。
时间状语：every…, sometimes,at…, on Sunday sHe often wakes up at 7 every morning.2) 客观真理，客观存在，科学事实。
The earth moves around the sun.Shanghai lies in the east of China.3) 表示格言或警句中。
Pride goes before a fall.骄者必败。
4) 现在时刻的状态、能力、性格、个性。
eg. I don't want so much.Ann writes good English but does not speak well.3. 句式结构：当主语是第三人称单数时：肯定句: 主语+动词的第三人称单数+其他否定句 :主语+doesn't+动词原形+其他一般疑问句: Does+主语+动词原形+其他肯定回答: Yes，主语+does 。
否定回答: No，主语+doesn't。
特殊疑问句: 特殊疑问词+一般疑问句当主语不是第三人称单数时：肯定句主语+动词原形+其他否定句主语+don't+动词原形+其他一般疑问句 Do+主语+动词原形+其他？肯定回答 Yes，主语+does 。
否定回答 No，主语+doesn't二、一般过去时：概念：1.表示过去某个时间里发生的动作或状态；2.过去习惯性、经常性的动作、行为；3.过去主语所具备的能力和性格。
时间状语：ago（two hours ago（一段时间+ago）， yesterday(句子开头或结尾），the day before yesterday,last week,last(year,night,month…),具体时间（如Jan.4th),just now,at the age of,one day,long ago,once upon a time(很久以前),this morning,long long ago.基本结构：1、有be动词：肯定句：主语+ was/were+其他否定句：①主语+ was/were+not+其他一般疑问句：was/were+主语+其他？肯定回答 Yes,主语+was/were。
否定回答 No，主语+wasn't/weren’t2、有行为动词：肯定句：主语+动词过去式+其他；否定句：主语＋didn't＋动词原形，；一般疑问句Did+主语+动词原形+其他？肯定回答 Yes，主语+did 。
否定回答 No，主语+didn't。
动词变化规则:规则变化：1．直接加ed：work——worked look——looked play——played, 2．以e结尾的单词，直接加d：live ——lived hope——hoped use——used,3. 以辅音字母+y结尾的，变y为i加ed：study—— studied carry——carried worry——worried, 4. 以元音字母+y结尾的，直接加ed：enjoy ——enjoyed play——played5. 以重读闭音节结尾的，双写最后的辅音字母+ed：stop—— stopped plan——planned不规则变化:附：不规则动词分类记忆表1、只改变动词的元音字母beg i n —beg a n drive —drove blow —blew come —came drink —drank ride —rode grow —grew sing —sang give —gave shine —shone know —knew run —ransit —sat write —wrote swim —swam get —got draw —drew hang —hungforget —forgot fall —fell hold —held 2、只改变动词的辅音字母make —made send —sent spell —spelt spend —spent 3、动词原形与过去时相同cost —cost fit —fit hurt —hurt let —letput—put read —read4、动词的过去式以ought或aught结尾buy —bought think —thought bring —broughtteach —taught catch —caught5、在原单词后加一个辅音字母burn —burnt learn —learnt mean—meant hear —heard 6、去掉一个元音字母meet —met speed —sped7、其它stand —stood take —took can —couldsleep —slept keep —kept leave —leftbe —was/were do —did eat —atefind —found fly —flew go—wenthave —had lie —lay light —litlose —lost say —said see —sawspeak —spoke tell —told wear —wore课堂练习一、用be动词的适当形式填空。
1. I ______ an English teacher now.2. She _______ happy yesterday.3. They _______ glad to see each other last month.4. Helen and Nancy ________ good friends.5. The little dog _____ two years old this year.6. Look, there ________ lots of grapes here.7. There ________ a sign on the chair on Monday.8. Today _____ the second of June. Yesterday ______ the first of June. It _____ Children’s Day. All the students ______ very excited.二、句型变换。
There was a car in front of the house just now.否定句：______________________________________________一般疑问句：____________________________________________肯定回答：______________________否定回答：_____________________ 2 They played football in the playground.否定句：________________________________________________一般疑问句：____________________________________________肯定回答：______________________否定回答：_____________________三、用所给动词的适当形式填满空白。
1. I ______ (watch) a cartoon last Saturday.2. Her father _______ (read) a newspaper last night.3. We _________ to zoo yesterday, they _____ to the park. (go)4. ______ you _______ (visit) your relatives last Spring Festival?5. ______ he _______ (fly) a kite on Sunday? Yes, he ______.6. Gao Shan _______ (pull) up carrots last National Day holiday.7. I ____________ (sweep) the floor yesterday, but my mother ______.8. What _____ she _____ (find) in the garden last morning?She ____ (find) a beautiful butterfly.9.It ____ (be) Ben’s birthday last Friday.10. We all ___ (have) a good time last night.11. He _____ (jump) high on last Sports Day.12. Helen ____ (milk) a cow last Friday.13. She likes ______ newspapers, but she ______ a book yesterday. (read)14. He _______ football now, but they _______ basketball just now. (play)15. Jim’s mother _________ (plant) trees just now.16. _______ they ________ (sweep) the floor on Sunday? No, they _____.17. I _______ (watch) a cartoon on Monday.18. We ____ (go) to school on Sunday.19. It ____ (be) the 2nd of November yesterday.Mr White ___ (go) to his office by car.20. Gao Shan ________ (put) the book on his head a moment ago.21. Don’t ______ the house. Mum _______ it yesterday. (clean)22. What ____ you ______ just now? I _______ some housework. (do)23. They _________ (make) a kite a week ago.24. I want to ______ apples. But my dad _______ all of them last month. (pick)25. _______ he ______ the flowers this morning? Yes, he _____. (water)26. She ____ (be) a pretty girl. Look, she _____ (do) Chinese dances.27. The students often _________ (draw) some pictures in the art room.28.What ______ Mike do on the farm? He ________ cows. (milk)课后习题一、单项选择：从下列各题后所给的四个选项中选择最佳答案填空。