一般现在时(示范课)PPT课件下载推荐.ppt
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主语+be+其他be包括哪些?
isamare什么时候用is?
什么时候用am?
什么时候用are?
取决于主语是单数还是复数Thegirlismyfriend.主语为单数时主语为复数时主语为“I”时isareamExercise1、KittyanEnglishgirl.2、Westudents.3、IfromTaizhou.4、Shetall.5、LucyandLilygoodfriends.6、Thosechairsbroken.7、Thebagmine.isareamisareareis2、否定句的构成主语+be+not+其他isnot=amnot=arenot=isntmnotarent1、Kitty(not)anEnglishgirl.2、We(not)students.3、I(not)fromTaizhou.4、She(not)tall.5、LucyandLily(not)goodfriends.6、Thosechairs(not)broken.7、Thebag(not)mine.isntarentamnotisntarentarentisnt3、一般疑问句的构成Yes,itis.No,itisnt.IsthisyourEnglishbook?
注意:
在回答时,主语要用相应的代词代替be+主语+其它部分?
肯定回答:
Yes,主语+be否定回答:
No,主语+be+notbe主语主语其他其他IsMaryanEnglishteacher?
否定回答:
Yes,sheisNo,sheisnt.含含be动词一般疑问句的改写动词一般疑问句的改写秘诀:
一调二改三问号一调:
即把句中的be调到主语前;
二改:
改换主语称谓,即将句中的主语Imymineweourours等第一人称分别改为相应的第二人称youyouryours等;
三问号:
句末的句号改为问号IamanEnglishteacher.AreyouanEnglishteacher?
总结:
含总结:
含be的一般疑问句、否定句改写口诀的一般疑问句、否定句改写口诀我用am,你用are,is连着她他它单数名词用is,复数名词全用are变疑问往前提,句末问号莫丢弃,变否定更容易,be后not莫忘记,疑问否定任你变,句首大写莫迟疑!
book
(二)、行为动词的一般现在时
(二)、行为动词的一般现在时1、肯定句的构成主语+行为动词+其他Theseboyslikeplayingfootball.ThegirlreadsEnglisheverymorning.注意:
当主语为第三人称单数时,行为动词要加s或者es什么时候加s,什么时候加es呢?
1、大多数动词在词尾直接加s,如readreadslooklooksplayplays2、以辅音字母加y结尾的动词,要先将y变为i,再加es如:
flyfliescarrycarriesstudystudies26个字母中除AEIOU五个元音字母外,其余21个都是辅音字母3、以“s,x,ch,sh”结尾的,在词尾加“es”,发音为iz如:
teachteachesiz;
watchwatchesizbox-boxes4、以“o”结尾的动词,加“es”,读z如:
gogoeszdodoeszCompletethesentences.Usethesimplepresenttenseoftheverbsinbrackets1.Myfather_(listen)totheradioeveryday.2.Mike_(study)inamiddleschool.3.She_(take)Eddieforawalkaftersupper.4.He_(wash)clotheswithhishands.5.Simon_(pass)theballtoDaniel.6.MissLi_(teach)Chinese.7.Lookattheanimal,it_(have)fourlegs.listenstakesstudieswashespassesteacheshas82、否定句的构成主语+助动词(do/does)+not+行为动词原形原形+其他Theseboysdont(donot)likeplayingfootball.Thegirldoesnt(doesnot)readEnglisheverymorning.什么时候用助动词do,什么时候用助动词does呢?
取决于主语ThegirlreadsEnglisheverymorning.Theseboyslikeplayingfootball.当主语为复数时,用助动词do构成否定当主语为单数时,用助动词does构成否定注意:
dont和doesnt之后动词一定要用原形Changethefollowingsentencesafterthemodels.1.Ilikered.(green)2.Theylikeapples.(oranges)3.Wetakeabustoschooleveryday.(walktoschool)Model1:
Ilikefish.(meat)Idontlikemeat.Model2.Helikesreading.(writing)Hedoesntlikewriting.Idontlikegreen.Theydontlikeoranges.Wedontwalktoschooleveryday.103.Hisbrotherplaysfootballafterschool.(playbasketball)4.Itlookslikeacat.(hat)5.Shehasadogathome.(acat)Hisbrotherdoesntplaybasketball.Itdoesntlooklikeahat.Shedoesnthaveacatathome.11Completethesentences.Usetheproperverbformsinbrackets1.Jordan_(play)basketball.He_(notplay)football.2.I_(go)swimmingonSunday.ButI_(notgo)shopping.3.Mycousins_(enjoy)computergames.Butthey_(notenjoy)ballgames.4.You_(like)fish.Buthe_(notlike)fish.playsdoesntplaygodontgoenjoydontenjoylikedoesntlike123、一般疑问句的构成问句:
DoyourparentslikeEnglish?
肯答:
Yes,theydo.否答:
No,theydont.助动词+主语+动词原形原形+其它?
肯定回答用“Yes,主语+do/does.”否定回答用“No,主语+donot/doesnot.”助动词也常用缩写形式,主要有dont,doesnt改写秘诀:
一加二改三问号改写秘诀:
一加二改三问号一加:
即在句首加助动词Do或Does;
1、把谓语动词改为原形;
2、改换主语称谓(同be动词)。
句末的句号改为问号。
WereadEnglisheverymorning.DoyoureadEnglisheverymorning?
TomsfatherlistenstoEnglishontheradioeveryevening.DoesTomsfatherlistentoEnglishontheradioeveryevening?
句型转换1.Mr.GreencomesfromShanghai.(改为一般疑问句改为一般疑问句)2.MillielivesinaflatinBeijing.(改为否定句改为否定句)DoesMr.GreencomefromShanghai?
MilliedoesntliveinaflatinBeijing.3.Danielenjoysplayingcomputergames.(改为一般疑问句并做肯定回答改为一般疑问句并做肯定回答)DoesDanielenjoyplayingcomputergames?
Yes,hedoes.补充:
some、any一般说来,some用于肯定句中,any用于否定句和疑问句中。
改疑问句或否定句时,原句里的改疑问句或否定句时,原句里的some要改成要改成anyTherearesomebooksonthedesk.(改为否定句)Therearentanybooksonthedesk.Arethereanybooksonthedesk?
Whynotbuysomeapples?
为什么不买些苹果呢?
Wouldyoulikesomemoreapples?
你要不要再吃点苹果?
在表示建议或希望得到肯定回答时,some可用于疑问句,不用变成any.andor变否定句时,and要变成orThereissomeairandwateronthemoon.Thereisntanyairorwateronthemoon.Hehassomebrothersandsisters.Hedoesnthaveanybrothersorsisters.tooeither在否定句当中,too要改为eitherIlikeeatingapples,too.Idontlikeeatingapples,either.Areyouclear?
一、写出下列动词的第三人称单数talk_forget_hope_stop_play_say_buy_worry_fly_study_like_make_give_see_swim_stop_plan_get_sit_let_cut_run_forget_begin_wash_finish_teach_go_do_talksforgetshopesstopsplayssaysbuysworriesfliesstudieslikesmakesgivesseesswimsstopsplansgetssitsletscutsrunsforgetsbeginswashesfinishesteachesgoesdoes二、用括号内动词的适当形式填空。
1.Heoften_(have)dinnerathome.2.DanielandTommy_(be)inClassOne.3.We_(notwatch)TVonMonday.4.Nick_(notgo)tothezooonSunday.5._they_(like)theWorldCup?
6.What_theyoften_(do)onSaturdays?
7._she_(read)newspaperseveryday?
8.Thegirl_(teach)usEnglishonSundays.9.SheandI_(take)awalkto