一般过去时讲解及练习一、定义：表示过去时间发生的动作或存在的状态。
常与一般过去时连用的时间标志词：yesterday昨天the day before yesterday前天yesterday morning 昨天上午last year去年just now=a moment ago刚才two days ago两天前in 1999在1999年情景提示等。
二、谓语动词结构：1）Be动词:主语+Be的过去式（was /were）+其它。
2）实义动词：主语+V-ed+其它。
三、句式一般过去时的肯定式、否定式、疑问式及简略回答。
1)Be动词:①肯定句:主语+was/were +其它 .I was late yesterday. 昨天我迟到了。
We were primary students 5 years ago.②否定句:主语+was /were＋not +其它.We weren't late yesterday. (我们昨天没迟到)③一般疑问句:be动词提前。
Was/Were + 主语+其它?I was ill yesterday. (改一般疑问句)→Were you ill yesterday? （你昨天病了吗？）肯定回答：Yes, I was. (是的，我病了。
)否定回答：No, I wasn't. (不，我没病。
)④特殊疑问句:对谓语动词进行提问的：疑问词＋was/were＋主语＋其它(一般疑问句)？I was born in 1997.→When were you born? 你是什么时候出生的？2)实义动词：①肯定句:主语+V-ed +其它。
I called up my good friend just now.②否定句:主语+didn’t +V原形+其它I didn’t argue with Tom last week.③一般问疑句:Did +主语+ V原形+其它？I bought a souvenir in 2010. (改一般疑问句)→Did you buy a souvenir in 2010?肯定回答：Yes, I did.否定回答：No, I didn’t.④特殊疑问句:疑问词+did +主语+ V原形+其它？I went to HongKong last year.→Where did you go to HongKong last year?四、动词过去式的变化规则：实义动词的过去式分为规则和不规则形式（1）规则形式的变化规律及读音规则动词的过去式由“动词原形+-ed”构成，具体变化有：①直接在词尾加-ed。
-ed在浊辅音和元音后面读【d】；在清辅音后面读【t】；在发【t】和【d】音的字母后面一律读【id】如: want—wanted【id】, work—worked【t】, need—needed【id】, clean—cleaned【d】②以不发音的e结尾的在词尾加-d,读音同①如：like—liked【t】, live—lived【d】, move—moved【d】③以一个元音字母加一个辅音字母结尾的重读闭音节动词，先双写结尾的辅音字母，再加-ed。
如：stop—stopped，plan-planned④以辅音字母加y结尾的动词，先把y变成i，再加-ed。
如：study—studied, carry—carried, hurry—hurried, marry—married,worry-worried（2）不规则动词的过去式见课本后的不规则动词表一般过去时专项练习一、把下列的动词变为过去式。
ask______ borrow______ watch_____ want______like_____ live_____ love______ taste______ come_____write___Play_____ study____ carry_____ buy_____ is/am_____ are_____ go______do_____ read_____ ring_____ teach_________ think____二、用所给动词的适当形式填空。
1.She _____(be) unhappy yesterday.2.Lily _____ (play)basketball on the playground yesterday afternoon.3.I ____(go) to the aquarium just now.4.His father ______(read) a newspaper last night.5.Tom was upset because he _____(fail) the Eglish test again .6. We __________ (move) to Beijing 8 years ago.7.What time _______ you ________ ( get ) to school this morning?三、选择题1.The two students __________in the same class last year.A. areB. wasC. were2.The students in Li Lei’s class__________ on a farm last week.A. workB. worksC. worked3.I _______ the books to the library three days ago.A. returnB.returnedC. returns4.Liming ________ last Sunday morning.A. cut hairB.cuts hairC. is cutting5.My father ___5000 yuan for the new computer on 22 October 2009.A.tookB.spentC.paid6. __________you__________ to school last Sunday?A. Did, comeB. Do, comeC. Were, come7. ________ that worker ________in a shoe factory a year ago?A. Do, workB.Did, workedC. Did, work8.---Have you found your pen ?----Yes, I________it two hours ago.A. foundB. findC. finded9. _______your mother _______to work last Saturday?A. Did, goB. Do, goC. Does, go10. What __________they__________ for breakfast last week?A. were, haveB. did, haveC. will, have11._______ they away from school last October?A. DidB. WereC.Was12. Jim’s grandmother was ill, so he _____her to the hospital.A.sentB.broughtC. took13.They_______ not late the day before yesterday.A. didB. wereC. are14. ---Where_________ you ? ---I went to buy some food for supper.A.are goB.did goC.do go四、按要求变换下列句型,每空一词。
1.Wei Fang had a good time last summer vacation. (改为一般疑问句,并作肯定和否定回答) _________Wei Fang _______ a good time last summer vacation?_________, she _________._________,she _________.2. Li Hong did her homework yesterday afternoon. (改为否定句)Li Hong __________ __________ her homework yesterday afternoon.3. Mr Gao went to work on foot last year. (对划线部分提问)_____ Mr Gao ________ to work last year？4.There was some tea in the cup.（变一般疑问句）_____ there _____ tea in the cup?5. She stayed there for a month.（对划线部分提问）______ ______ _____ she _____ there?6.他什么时候出生的？1980年。
---When _______ he _______ ---In19807.当外星人在买纪念品时，杰克报了警。
While the alien was buying a souvenir, Jack _____ _____ _______.8.我去年去了上海并且爱上它。
Last year I went to shanghai and ____ _____ _____ _____ it.9.它花了我10分钟做作业。
It ______ me 10 minutes _____ _____ my homework.。