六年级下册英语课件-Unit 1I went to Sanya for my holidays. 人教精通版(共17张PPT).pptx

1、Unit1 I went to Sanya for my holidays.难点名称：理解一般过去时的用法难点名称：理解一般过去时的用法及动及动 词词尾的规则变化词词尾的规则变化六年级六年级-下下册册-Unit1什么是一般过去时？什么是一般过去时？动词的一般过去时态表示：动词的一般过去时态表示：过去发过去发生的动作、情况或存在的状态生的动作、情况或存在的状态。Look at the sentences.我今年我今年12岁。岁。我去年我去年11岁。岁。He is in Beijing today.他今天在北京。他今天在北京。He was in Shanghai yesterday.他昨天在上海。

2、他昨天在上海。I am 12 years old this year.I was 11 years old last year.他们今天在中国。他们今天在中国。They are in China today.他们昨天在美国。他们昨天在美国。They were in America yesterday.am/is are was were 我每天早餐吃鸡蛋和牛奶。我每天早餐吃鸡蛋和牛奶。I _ eggs and milk for breakfast every morning.昨天早餐我吃面条。昨天早餐我吃面条。I _ noodles for breakfast yesterday mornin

3、g.他每天都吃水果。他每天都吃水果。He _ fruit every day.昨天他吃了昨天他吃了3个苹果。个苹果。He _ 3 apples yesterday.have/hashadhavehashadhadI do my homework everyday.I did my homework yesterday.He his homework every evening.He _ some reading last night.did一般过去时以动词的过去式来表示，一般过去时以动词的过去式来表示，没有人称和数的变化没有人称和数的变化.(.(was,were除外除外)1.lastnight

4、weekmonthMondaymorningafternooneveningthe day before yesterday 2.3.家族家族那时候，当年在那时从前1.肯定句：主语肯定句：主语+动词过去式动词过去式 主语主语+be动词过去式动词过去式(was/were)e.g.We played football yesterday.I was in the office last night.2.否定句否定句 did not/didnt+动词原形动词原形 was not/wasnt+其他成分其他成分 were not/werent+其他成分其他成分 e.g.I was not in the

5、office last night.I didnt sing a song at Kangkangs party.I didnt play video games.3.一般疑问句一般疑问句 did+主语主语+动词原形动词原形 was/were+主语主语+其他成分其他成分 eg.-Did you go shopping yesterday?-Yes,I did./No,I didnt.-Was she 15 years old last year?4.特殊疑问句特殊疑问句 特殊疑问词特殊疑问词+did+主语主语+动词原形动词原形 特殊疑问词特殊疑问词+was/were+主语主语+其他其他成分成分

6、 eg.Where did you go shopping yesterday?When and where were you born?动词过去式动词过去式规则变化规则变化不规则变化不规则变化规则动词过去式的构成规则动词过去式的构成1、一般在动词原形末尾加、一般在动词原形末尾加-ed。eg：looklooked playplayed2、以不发音的、以不发音的e结尾的动词直接加结尾的动词直接加-d。eg：livelived useused3、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加、末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加-ed。eg：stopstopp

7、ed planplanned4、以、以“辅音字母辅音字母+y”结尾的动词结尾的动词,变变y为为i,再加再加-ed。eg：studystudied worryworried 1.look 2.live3.stop 4.carry5.hope 6.do7.call 8.is 9.want 10.are11.play 12.have动词过去式转化练习动词过去式转化练习将下列动词变为过去式将下列动词变为过去式lookedlivedstoppedhopedcalledwantedplayedcarrieddidwaswerehadExercises 1.MyfatherillyesterdayA.were B.was C.is D.are2.yourparentsathomelastweek A.Were B.Was C.Is D.Are3.He always _me last term（学期）（学期）.A.helped B.helps C.helping D.help A一般过去时以动词的过去式来表示，一般过去时以动词的过去式来表示，没有人称和数的变化没有人称和数的变化.(.(was,were除外除外)I was at home yesterday.They were at home yesterday.小结：小结：Thank you!