序数词的记忆口诀：基变序,有规律，一般结尾加上th。

一、二、三特殊记，结尾字母t,d,d。

(first,second,third),八去t，九省e，(eight-eighth,nine-ninth),ve结尾时，f来代替，（five-fifth,twelve-twelfth）,ty结尾时，y改成ie，再加th, 保证不偏离。

若是碰到几十几，前基后序莫忘记。

（twenty-first）一、基数词、序数词互换。

1. twelve(序数词)________________2. thirteen(序数词)__________________3. ninth(基数词)_________________4. eighteenth(基数词)___________________5. second(基数词)_______________6. three(序数词)______________________7. fifth(基数词)_________________8. one(序数词)______________________9. nineteen(序数词)_______________ 10. twenty-four(序数词)________________11. thirty(序数词)_________________ 12. forty-second(基数词)_________________ 13. fiftieth(基数词)________________ 14. thirty-one(序数词)___________________15. twenty(序数词)________________ 16. twenty-three(序数词)________________二、英汉互译。

1. 五月八日______________________2. 三月二十二日_______________________3. 在四月 _______________________4. 在六月三日______________________5. 四月三十日____________________6.三月九日_______________________7. 五月十五日____________________ 8. 四月十二日_____________________9. 六月一日_____________________ 10. 在三月二日______________________11.the seventeenth of February____________ 12.the fifth ofSeptember__________13.on the twenty-first of December______________ 14. in August____________15.the thirtieth of November_____________ 16.the fourth ofJanuary___________17.the tenth of July_______________ 18.the twelfth of October______________19.今天是星期几? ________________________________今天是星期六。

_______________________________20.今天是几月几日？________________________________今天是三月五日。

______________________________21.你的生日在什么时候?_______________________________________我的生日在六月三日。

________________________________________你想要什么作为生日礼物？_____________________________________我想要一台电脑。

_____________________________________________动词的过去时练习1一、用“am , is , was”填空。

1. I _____ a teacher now. I _____ a student five years ago.2. He _____ a worker now. He _____ a little boy ten years ago.3. It _____ there a moment ago .4. The film _____ in the playground a moment ago .5. The newspaper ______ on the table a moment ago.6. The storybook ______ on the bookcase now. But it _____ on thechair a moment ago .7. Where ______ it now?8. Where ______ it a moment ago?9. Yang Ling ______ at home now. But she ______ at school a momentago.10.Wang Bing ______reading books now .But he ______ playing football a moment ago .二、用所给动词的适当形式填空。

1.Tom _______ (visit) a farm last week.2. The twins _______ (water) the flowers in the garden yesterdaymorning.3. I _______ (watch) a film with my friend last Friday.4. My father _______ (be) in London last year.5. What_______ (do) you do three days ago?6. _______ (be) there any parks here in 1950?7. What_________(do) you do just now? I (wash) my clothes.三、按要求改写句子。

1. else, did, last night, what, do, you, (连词成句)What ______ _______ you do last night?2. I’d like a cup of milk. (对划线部分提问)________ ________ you like?3. We are all happy.(改成一般过去时)We _____ all happy.4. I visit my grandparents every week. (用last week代替every week)5. I played a lot of games with my friends at a camp. (对划线部分提问)6. Where are you now? (用just now代替now)7. There were some zebras in the zoo last year. (改为一般疑问句并作肯定回答)8.Tom often does morning exercise. (改成否定句)Tom ________ often _________ morning exercise.9. Nancy often has a big lunch with her family on Children’s Day. (改为一般疑问句作否定回答)_____________________四．用所给词的适当形式填空：1. All the books _____ (be) not here, but they _____ (be) herea moment ago.2. It ______ (be) there just now, but it isn’t there now.3. Your CD Walkman (be) on the ground just now.4. Where’s the camera? It ________ (is) there a moment ago.5. Where ____( be ) the diary now? It _____ (is) there just now.6. It _______ (be) Helen’s birthday yesterday.7. It _____ (be)on the ground just now, but it isn’t there now.8. My parents _______(be) not at home a moment ago.9. Tom _______(go ) to visit a farm last week.10. The twins _______ (water) the flowers in the garden yesterdaymorning.11. I _______ (watch) a film with my friend last Friday.12. My father _______ (be) in London last year.13. What_______ (do) you do three days ago?14. _______ (be) there any parks in the town in 1950?15. Where ______ (be) you just now?I _______ (be) in the classroom.16. What ______ you _______(do) last Friday?We ________(water) trees on the farm.动词过去式的变化和发音规则【过去式的变化规则】① 一般情况下，在动词原形后直接加ed。

如：wanted，played。

② 以不发音的字母e结尾的动词，直接加d。

如：hoped，lived, tasted。

③ 重读闭音节单词需双写最后一个辅音字母，再加ed。

如：stopped，jogged, shopped④ 以辅音字母+y结尾的动词变y为i，再加ed。