重点语法：一般现在时和一般过去时课件.ppt

1、含义：含义：1.1.表示现在的状态表示现在的状态：e.g.Hes twelve.Shes at work.2.2.表经常或习惯性的动作表经常或习惯性的动作：e.g.I get up at 6:30 every day.He reads English every morning.3.3.表主语具备的性格和能力等表主语具备的性格和能力等：e.g.She likes noodles.They speak French.4.4.普遍真理和自然规律普遍真理和自然规律：e.g.Two plus four is six.The moon goes around the earth.一般现在时一般现在时:P

2、resent Simple常与一般现在时连用的常与一般现在时连用的时间状语时间状语构成规则构成规则三单三单过过 去去 式式一般在词尾加一般在词尾加-+s+ed 以字母以字母 s,x,ch,sh,o 结尾结尾+es以以e结尾的动词加结尾的动词加-+d重读闭音节结尾，末尾只重读闭音节结尾，末尾只有一个辅音字母，先双写有一个辅音字母，先双写这个辅音字母，再加这个辅音字母，再加-双写双写+ed“辅音字母辅音字母+y”结尾的动词，结尾的动词，先变先变“y”为为“i”再加再加-先变先变“y”为为“i”再加再加-+es先变先变“y”为为“i”再再加加-+ed三单三单过过 去去 式式ask show visi

3、t watch play climb like arrive study worry stop begin wish miss brushasks shows visits watches plays climbs likes arrives studies worries stops begins wishes misses brushesasked showed visited watched played climbed liked arrived studied worried stopped began wished missed brushed例如结构：结构：1.1.谓语动词为谓语

4、动词为be:eg.eg.我的学校郊游很棒。我的学校郊游很棒。eg.eg.我的学校郊游不好。我的学校郊游不好。My school trip was great.My school trip wasnt great.肯定句：主语肯定句：主语waswas/werewere其他其他.否定句：主语否定句：主语was/werenot其他其他.-Was your school trip great?-Yes,it was./No,it wasnt.How was your school trip?特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词was/were主语其他？主语其他？一般疑问句：一般疑问句：Was/

5、Were主语其他主语其他？肯定肯定回答回答:Yes,Yes,was.否定否定回答回答:No,No,wasnt.eg.-eg.-你的学校郊游好吗？你的学校郊游好吗？-是的是的,很棒。很棒。/不不,不好。不好。eg.eg.你的学校郊游如何？你的学校郊游如何？一般过去时一般过去时:Past Simple肯定句：主语肯定句：主语动词过去式动词过去式其他其他.否定句：主语否定句：主语 didnt动词原形动词原形其他其他.一般疑问句：一般疑问句：Did 主语主语动词原形动词原形其他？其他？肯定肯定回答回答：Yes,did.否定否定回答回答:No,didnt.特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词di

6、ddid主语主语动词原形动词原形其他？其他？结构：结构：2.2.谓语动词为谓语动词为实义动词实义动词：eg.eg.我上周末去湖边野营了。我上周末去湖边野营了。I camped by the lake last weekend.eg.-eg.-你上周去湖边野营了吗？你上周去湖边野营了吗？-是的，去了。是的，去了。/不，没去。不，没去。-Did you camp by the lake last weekend?-Yes,I did./No,I didnt.I didnt camp by the lake last weekend.eg.eg.我上周末没去湖边野营。我上周末没去湖边野营。What

7、did you do last weekend?eg.eg.你上周做了什么？你上周做了什么？一般过去时一般过去时:Past Simple肯定句：主语肯定句：主语waswas/werewere其他其他.否定句：主语否定句：主语was/werenot其他其他.一般疑问句：一般疑问句：Was/Were主语其他主语其他？肯定肯定/否定回答否定回答:Yes,Yes,was/No/No,wasnt.特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词was/were 主语主语其他？其他？一般过去时一般过去时含义含义结构结构bebe实义实义动词动词肯定句：主语肯定句：主语动词过去式动词过去式其他其他.否定句：主语否

8、定句：主语 didnt动词原形动词原形其他其他.一般疑问句：一般疑问句：Did 主语主语动词原形动词原形其他？其他？肯定肯定/否定回答：否定回答：Yes,did././No,didnt.特殊疑问句：特殊疑问句：特殊疑问词特殊疑问词diddid主语主语 动词动词原形原形其他？其他？yesterdayyesterday morning(afternoon,evening)last night (week,month,year)two days ago,a week ago,three years agoin 1990,(in 1998)常与一般过去时态连用的时间常与一般过去时态连用的时间变化规则变

9、化规则例词例词一般在词尾加一般在词尾加ededplayplayed以不发音的以不发音的e e结尾的，只结尾的，只加加-d dlike likedlove loved以辅音字母以辅音字母+y+y 结尾的，结尾的，变变y y为为i i,再加再加ededstudy studiedcarry carried以一个辅音字母结尾的以一个辅音字母结尾的重读闭音节，先重读闭音节，先双写双写这这个辅音字母，再加个辅音字母，再加-ededstop stoppedplan planned一般现在时一般现在时一般过去时一般过去时动动词词构构成成1)do2)does 3)am,is,are否定：否定：1)dont do

10、 2)doesnt do3)am/is/are not 疑问句：疑问句：Do-Doesdoam/is/are提前提前1）was/were2）动词的过去式动词的过去式否定句：1）was/were not2）didnt do,didnt 辅助，动词还原 疑问句：把1）was/were提前2）Did-do-?Did 辅助，动词还原区分：一般现在时与一般过去时区分：一般现在时与一般过去时一般现在时一般现在时一般过去时一般过去时用用法法1 表示一个经常表示一个经常性，习惯性的动性，习惯性的动作作2 现在的状态现在的状态3 客观存在，普客观存在，普遍真理遍真理表示过去某一时间表示过去某一时间发生的动作或存

11、在发生的动作或存在的状态的状态区分：一般现在时与一般过去时区分：一般现在时与一般过去时一般现在时一般现在时一般过去时一般过去时标标志志词词sometimes,often,usually,always,every day(week,month,year-)On weekends yesterday,the day before yesterday(前天)last 系列 ”上一个”last night/week/term -ago 系列 “以前”a week ago,ten years ago,two days agojust now(刚才)，区分：一般现在时与一般过去时区分：一般现在时与一般过去

12、时1.My mother _(watch)TV play every day.2.Old Bush _(visit)China again last month.3.I _(play)sports three times a day.4.There _(is)a football match yesterday afternoon.5.Our class _(go)to the zoo three days ago.watches visited play was went一、用所给动词的适当形式填空。一、用所给动词的适当形式填空。1.(2018 新疆乌鲁木齐新疆乌鲁木齐)John told

13、his little daughter the earth from the west to the east.A.moved B.moving C.moves D.move2.(2018 广西柳州广西柳州)I up at 6:30 every morning.A.get B.got C.will get3.(2018 甘肃兰州甘肃兰州)I will call you as soon as he here.A.arrive B.will arrive C.arrives D.arrived4.(2018 河北河北)Gary is the best singer in my class.No o

14、ne else so well.A.sings B.sang C.will sing D.is singing.5.(2018湖南湘西湖南湘西)-I think Karen should go swimming with Kate.-If she ,she will have great fun.A.does B.do C.will do二、单项选择二、单项选择CACAA6.(2018 湖南郴州湖南郴州)-Have you ever been to South Tower Park?-Yes.I there a few months ago.A.went B.have been C.have

15、gone7.(2018 江苏泰州江苏泰州)-Great changes have taken place in our hometown over the past years.-Yeah.Things different when we were young.A.have been B.are C.will be D.were 8.(2018湖北武汉湖北武汉)-1 still dont know what while I was away from home.-youll know it all some day,I believe.A had happened B.would happen

16、 C.has happened D happened9.(2018 青海青海)I didnt know .A.when could he come B.when he can come C.when he could comeADDC二、用所给提示改写句子时态二、用所给提示改写句子时态I do my home work every day (yesterday).She is at school now.(two hours ago)He isnt a great singer.(in 1999)He often goes to the mountains with his friends.(last month)I write a letter to my brother every day.(yesterday evening)I did my homework yesterday.She was at school two hours ago.He wasnt a great singer in 1999.He often went to the mountains with his friends last month.I wrote a letter to my brother yesterday evening.