小学六年级英语练习讲解【一般过去时的用法】.docx
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1、一般过去时的用法概念表示在的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,yesterday afternoon,yesterday evening,the day before yesterday(前天),last night,last week,last month, last year,a moment ago(刚才),just now(刚才), two days ago,a week ago,in 1990等。如: I went to bed at eleven last night. 昨晚我
2、11:00睡觉。动词过去式的构成规律(一)规则动词的过去式1一般情况下,在动词原形后面加-ed;looklooked playplayed startstarted visitvisited2以不发音e结尾的动词,在词尾直接加-d;livelived useused3以“辅音字母+ y”结尾的动词,先将 y 改为i ,再加 ed;studystudied, trytried flyflied4以重读闭音节(即辅音元音辅音)或r音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加 ed。stopstoppedplanplanned dropdropped(二)不规则动词的过去式1改
3、变动词中的元音;beginbegan drinkdrank comecame eatate growgrew runran knowknew winwon speakspoketaketook writewrote getgot2变词尾的d 为t ;buildbuilt lendlent sendsent spendspent bendbent3及动词原形一样;cutcut putput costcost hurthurt shutshut4变-ay 为-aid (少数动词);saysaid paypaid laylaid 5采用不同词根;sellsold teachtaught buybou
4、ght6其他。am/iswas arewere have/hashad dodid加“-ed”后的读音方法1.ed加在清辅音后面读/t/。finished /-t/ help /-t/ asked /-t/2.ed加在浊辅音或元音结尾的,读/d/。played /-d/ lived /-d/ enjoyed /-d/3.ed加在/t/或/d/后面,读/id/。wanted /-tid/ needed /-did/ visited /-tid/句式变化(一)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。由Was?引导的一般疑问句,肯定答为:Yes, was. 否定回答为:N
5、o,. wasnt. 由Were?引导的一般疑问句,肯定回答为:Yes, were. 否定回答为:No, werent.如:(1)I was at home. Were you at home?Yes, I was. (肯定回答) No, I wasnt. (否定回答)(2)They were at Li Yans home last night. Were they at Li Yans home last night?Yes, they were. (肯定回答) No, they werent. (否定回答)2在行为动词的句子中,要用助动词词did来引导,其余的语序不变。要注意的是,要把行
6、为动词的过去式改为原形。肯定回答为:Yes, did. 否定回答:No, didnt.如:John played computer games last night.Did John play computer games last night?Yes, he did. (肯定回答) No, he didnt. (否定回答)(二)一般过去时的否定句1在表示过去存在的状态的句子中,相接在was, were的后面加上not。如:(1)He was in the park the day before yesterday.He was not in the park the day before y
7、esterday.(2)We were busy last week.We were not busy last week.2在表示过去的时间发生的动作的句子中,要在行为动词的前面加助动词didnt.然后把过去式的行为动词改为动词原形。即:didnt + 动词原形。如:(1)She played the violin last night.She didnt play the violin last night.(2)They swam in the lake yesterday.They didnt swim in the lake yesterday.(三)、一般过去式的特殊疑问句1.Wh
8、at did ?(主要是询问过去发生了什么事情,注意要把过去式改为动词原形。)We ate Chinese food last night.What did we eat last night?2.Where did ?( 主要是询问过去事情发生的地方。)They sang and dance in the music room yesterday morning.Where did they sing and dance yesterday morning?3.Who + 动词过去式 ?( 主要是询问过去事情发生的人物。)Mike and Tom climbed mountains last
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