动词一般现在时.ppt

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1、动词一般现在时一般现在时肯定句构成：第三人称单数：hesheit单数名词，一个人的名字主语（三单）+动词s其他人称：Iyouwethey及复数主语+动词原形动词第三人称单数形式构成规则例词一般在动词原形末尾加--s:looklooksplayplays结尾是“辅音字母+y”的动词,crycries去“y”再加—ies:flyflies1、2、3、以ch,sh,s,x或otouchtouches结尾的词，加-es:washwashesgogoesrisegrowpaintstaywalkhearrundogowatc

2、hwashInfinitivePresenttenseInfinitivePresenttenseInfinitivePresenttenseInfinitivePresenttenseflycrystudyrisesgrowspaintsdoeswatchesgoeswashesstayshearsrunswalksfliescriesstudies清念/s/;元,浊/z/;/t//d/之后念/ts//dz/动词第三人称单数-s的读音1、清念/s/:即s在清辅音后面念/s/sleepscooksworksclap

3、s2、元浊/z/:即s在元音,浊辅音后面念/z/runslovesplaysenjoys3、/t//d/之后念/ts//dz/,即s在/t//d/音后面念/ts//dz/wantspaintsreadsplants4./z/,/s/,/∫/,/t∫/….后念/Iz/，toucheswashescrossesrises清辅音：/p//k//l/…浊辅音：/b//g//d//v//ð//z///…元音：/i://I//e////eI//әu//au/…lookclapreadneedgetwritelovefly

4、buygoInfinitivePresenttenseInfinitivePresenttenseInfinitivePresenttenseInfinitivePresenttensewatchwashcrossriselooksclapslovesbuysfliesgoesreadsgetswritesneedswatcheswashescrossesrises/s//z//dz//ts//Iz/一般现在时常用的时间状语或副词1.一般现在时常与sometimes、often、usually、always等词连用

5、。2.一般现在时常与时间状语everyday,everymorning,onSundays,atweekends,at几点钟等连用。Completethesentenceswiththegivenwordsintheirproperforms.Peter_________someappletreeseveryyear.(plant)Myfriendsoften________lunchatschool.(have)Benalways_______hishomeworkintheevening.(do)4.Mike_

6、________hisbicyclefromMondaytoFriday.(ride)Theyusually_________thekitewiththeirbrother.Look!They___________akiteinthepark.(fly)Danny’sfather________fishingonSundays.(go)Eddie_______swimming.(like)Sometimeshe______withhisclassmates.(swim)plantshavedoesridesflya

7、reflyinggoeslikesswims一般现在时的各种句式一般疑问句：Do+主语+动词+…?Does+主语（三单）+动词原形+…?否定句：主语+don’t+动词+….主语（三单）+doesn’t+动词原形+….特殊疑问句：特殊疑问词+do+主语+动词+…?特殊疑问词+does+主语+动词原形+…?