小学英语一般过去时总结及练习(五年级).doc
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1、精品文档,仅供学习与交流,如有侵权请联系网站删除一般过去时一、概念表示在过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如:yesterday,yesterday morning/ evening,this morning,last night/week/ month/year,two days ago,a week ago,等。如:I went to bed at eleven last night. 昨晚我11:00睡觉。二、动词一般过去时变化规则1一般在动词末尾加-ed,如:cook-cooked, play- played, look-looked, s
2、tart-started2结尾是e加d,如:dancedanced, 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,dropdropped, plan-planned4以“辅音字母+y”结尾的,变y为i,再加-ed, 如:study-studied, worry-worried5小学阶段不规则动词一般过去时,1)过去式与原形一样 putput (放) letlet(让)cut cut(剪) readread(读)2.)把元音字母变成“a” come- came g
3、ive gave drink drank begin began3.)中间去“e” 末尾加“t” sleep - slept keep kept feel felt4.)把“i”变成“o” ride rode drive drove5)结尾变成“ought”或“aught think -thought buy- bought bring- brought catch caught buybought6)“ow”或“aw”变成“”ew know- knew throw threw draw drew7)结尾”d”变“t” build- built spend-spent8) 剩余不规则动词表am
4、, is-was are were do,does-did go-went make-made write-wrote taketook runran seesaw learnlearnt speakspoke meetmet wearwore get got ringrang telltold loselost smellsmelt saysaid singsang sendsent forgetforgot cancould hearheard sitsat eat-ate fall offfell off have、hashad 三、句式变化1 (be动词类)在表示过去存在的状态 的句子
5、中在was, were的后面加上not。如:肯定句: He was in the park the day before yesterday.否定句:He was not in the park the day before yesterday.肯定句:We were busy last week.否定句:We were not busy last week.2(行为动词类)要在行为动词的前面加助动词didnt. 然后把动词过去式改为动词原形。即:didnt + 动词原形肯定句: She played the violin last night.否定句:She didnt play the v
6、iolin last night.肯定句: They swam in the lake yesterday.否定句:They didnt swim in the lake yesterday.3. 一般过去时的一般疑问句1)把was, were放在句首,其余位置不变。 He was born in Shanghai. Was he born in Shanghai? (一般疑问句)Yes, he was. (肯定回答) No, he wasnt. (否定回答) They were in Li Yans home last night. Were they in Li Yans home las
7、t night? (一般疑问句)Yes, they were. (肯定回答) No, they werent. (否定回答)2)句中没有be 动词时,把did 放在句首。They had a good time in the park.一般疑问句:Did they have a good time in the park?肯定/否定回答:Yes, they did. No , they didnt. Ann did her homework yesterday evening.一般疑问句:Did Ann do her homework yesterday evening?肯定/否定回答:Yes
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