一般现在时(示范课)PPT课件下载推荐.ppt

1、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、K

2、itty（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

3、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

4、，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：flyfliescarrycarriesstudystudies2

5、6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：gogoeszdodoeszComplete the sentences.Use the simple present tense of the verbs in brackets1.My father_（listen）to the radio every day.2.Mike_（study）in a middle school.3.She_（tak

6、e）Eddie for a walk after supper.4.He_（wash）clothes with his hands.5.Simon _（pass）the ball to Daniel.6.Miss Li_（teach）Chinese.7.Look at the animal,it _（have）four legs.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

7、（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.Wetakeabustoschoolevery

8、day.（walktoschool）Model1:Ilikefish.（meat）Idontlikemeat.Model2.Helikesreading.（writing）Hedoesntlikewriting.Idontlikegreen.Theydontlikeoranges.Wedontwalktoschooleveryday.103.Hisbrotherplaysfootballafterschool.（playbasketball）4.Itlookslikeacat.（hat）5.Shehasadogathome.（acat）Hisbrotherdoesntplaybasketbal

9、l.Itdoesntlooklikeahat.Shedoesnthaveacatathome.11Complete the sentences.Use the proper verb forms in brackets1.Jordan _（play）basketball.He _（not play）football.2.I _（go）swimming on Sunday.But I_（not go）shopping.3.My cousins _（enjoy）computer games.But they _（not enjoy）ball games.4.You _（like）fish.But

10、he _（not like）fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like123、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

11、be动词）。句末的句号改为问号。WereadEnglisheverymorning.DoyoureadEnglisheverymorning?TomsfatherlistenstoEnglishontheradioeveryevening.DoesTomsfatherlistentoEnglishontheradioeveryevening?句型转换1.Mr.Green comes from Shanghai.（改为一般疑问句改为一般疑问句）2.Millie lives in a flat in Beijing.（改为否定句改为否定句）Does Mr.Green come from Shang

12、hai?Millie doesnt live in a flat in Beijing.3.Daniel enjoys playing computer games.（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）Does Daniel enjoy playing computer games?Yes,he does.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）Therearentanybookson

13、thedesk.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.and or变否定句时，and要变成orThereissomeairandwateronthemoon.Thereisntanyairorwateronthemoon.Hehassomebrothersandsisters.Hedoesnthaveanybrothersorsisters.too either在否定句当中，to

14、o要改为eitherIlikeeatingapples,too.Idontlikeeatingapples,either.Are you clear?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_talksforgetshopesstopsplayssaysbuysworriesfliesstudieslikesmakesgive

15、sseesswimsstopsplansgetssitsletscutsrunsforgetsbeginswashesfinishesteachesgoesdoes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