一般現(xiàn)在時公開課典范課件

一般現(xiàn)在時教學目標讓學生學會正確的使用一般現(xiàn)在時掌握當主語是單三時實義動詞在一般現(xiàn)在時中的變化規(guī)則能綜合運用一般現(xiàn)在時完成任務通過課堂互動與合作學習，增強學習興趣，培養(yǎng)語言知識交際能力自學指導:

一般現(xiàn)在時的定義和具體應用？一般現(xiàn)在時的表達方式是什么？一、系動詞be的一般現(xiàn)在時二、情態(tài)動詞的一般現(xiàn)在時三、實義（行為）動詞的一般現(xiàn)在時定義及具體運用1.表示現(xiàn)在的狀態(tài)：e.g.He’stwelve.She’satwork.2.表示經(jīng)?；蛄晳T性的動作，常與表示頻率的時間狀語連用?！総alk

】1.頻度副詞:

sometimes(有時),often,always(總是),usually(通常),seldom,never(決不)twiceaweek,seldom,onceamonth,onSundays2.

inthemorning/afternoon/evening…3.everymorning/night/evening/day/week/year,e.g.Ileavehomeforschoolat7:00everymorning.Igetupat6:30everyday.HereadsEnglisheverymorning.

學一學3.表示主語具備的性格和能力等：e.g.Shelikesnoodles.TheyspeakJapanese.4.普遍真理和自然規(guī)律：e.g.Twoplusfourissix.Themoongoesaroundtheearth.Theearthmovesaroundthesun.ShanghailiesintheeastofChina.☆注意★：此用法如果出現(xiàn)在賓語從句中，即使主句是過去時，從句謂語也要用一般現(xiàn)在時。

e.g.Columbusprovedthattheearthisround..5.表示格言或警句中。

e.g.Pridegoesbeforeafall.驕者必敗。研一研一般現(xiàn)在時通過哪幾項動詞的變化來表示？它們的否定、疑問、特殊疑問又該如何表示？分別如何作答？

表達方法主要通過和的變化來表示，常常句中加上表示時間的詞語。其中最主要的是謂語動詞的變化。一般現(xiàn)在時動詞變化的規(guī)則是：情態(tài)動詞、be動詞、實義（行為）動詞助動詞、Starttolearn一般疑問句：be提前Areyouastudent?Ishetwelve?Aretheyintheclassroom?特殊疑問句：疑問詞+一般疑問句Who

are

you?Howold

is

he?Where

are

they?

肯定回答：Yes，主語+be否定回答：No，主語+be+not注意：在作疑問句的回答時，主語要用相應的代詞代替一、用be動詞的適當形式填空

Amy____hersister.2.Hisname_____Kate.3.--What____yourphonenumber?--It_____284-2942.4.--

______youCara?

--

No,I_____Gina.5.Herbrother’sname_____John.6.Hisfamilyname_____Li.isisisAreamisisisPracticeandTest()1.—Whatcolor____hershoes?—Black.am B.is C.areD.be()2.Thesearemypants.His____yellow.A.is B.am C.are D./()3.Myfamily____verybig.A.am B.isC.are D.does()4.Thispairofshoes____mine.His

are

overthere.A.willbeB.is C.areD.be()5.Myname____Jack.LiuYingandSunMei____myfriends.A.is;are B.is;isC.are;is D.is;am()6.—Whatclass____yourbrotherin?—He____inClassTwo.A.does;isB.is;isC.are;/ D.are;is

Bobisnotonthefootballteam.IsBobonthefootballteam?No,heisn’t.(Yes,heis.)Theyarenotintheteacher’soffice.Aretheyintheteacher’soffice?Yes,theyare.(No,theyaren’t.)WhatisBob?Whoareintheteacher’soffice?二.改寫下列句子。1.Bobis(onthefootballteam.)否定句：

一般疑問句：回答：對括號部分提問：

2.(Theyare)intheteacher’soffice.

否定句：

一般疑問句：回答：對括號部分提問：3.Thereis(apiano)intheroom.

否定句：

一般疑問句：回答：對括號內(nèi)容提問：

Thereisnotapianointheroom.Isthereapianointheroom?Yes,thereis.(No,thereisn’t.)Whatisintheroom?

3.Itis(sunny)today.

否定句：

一般疑問句：回答：對括號內(nèi)容提問：

4.Thereis(somewater)inthebottle.

否定句：

一般疑問句：回答：對括號內(nèi)容提問：

Itisnotsunnytoday.Isitsunnytoday?Yes,itis.(No,itisn’t.)Thereisnotanywaterinthebottle.Isthereanywaterinthebottle?Yes,itis.(No,itisn’t.)Howistheweathertoday?What’stheweatherliketoday?Whatisinthebottle?①對主語提問：當主語是人時，用“Who’s+介詞短語?”；當主語是物時，用“What’s+介詞短語?”。其中there在口語中常常省略。注意：無論原句的主語是單數(shù)還是復數(shù)，對其提問時一般都用be的單數(shù)形式(回答時卻要根據(jù)實際情況來決定)。如：

Thereisabirdinthetree.→What’sinthetree?Therearesomebikesoverthere.→What’soverthere?Thereisalittlegirlintheroom.→Whoisintheroom?②對地點狀語提問：用“Whereis\are+主語?”表示（注意其答語變化）：

Thereisacomputerinmyoffice.→Whereisthecomputer?----It’sinmyoffice.Therearefourchildrenintheclassroom.→Wherearethefourchildren?—They’reintheclassroom.情態(tài)動詞否定句的構(gòu)成主語+情態(tài)動詞+not+動詞原形+其他Icandrivethecarbutshecan’tIcan’tspeakEnglishShecan’tdriveacar.cancannotmaymaynotmustmustnotCan

you

speak

English

?Yes，Ican.

No，Ican’t.

肯定回答：Yes，主語+情態(tài)動詞否定回答：No，主語+情態(tài)動詞+not情態(tài)動詞+主語+動詞原形+其它部分？注意：在回答時，主語要用相應的代詞代替情態(tài)動詞疑問句的構(gòu)成情態(tài)動詞后接動詞原形;沒有人稱和數(shù)的變化;不能單獨作謂語,與后面的動詞共同作謂語;其否定形式在后面直接加not。Modalverbs情態(tài)動詞總結(jié)Ⅰ.用適當?shù)那閼B(tài)動詞填空：。1.Icanplayfootball.__________youswim?2.Don’tworry.You________returnmethisbooktomorrow.3.Mygrandmaisill.You_______talksoloudlyhere.4.Ican’tplaywithyou.I__________finishmyhomeworkfirst.5.I__________getupearlytomorrow.becauseIhaveameeting.6.______________youpleaseopenthewindow?

Canmaycan’tmustmustCan實義動詞的一般現(xiàn)在時什么時候用動詞的原型？什么時候用動詞的單三形式？觀察下列圖片，并得出結(jié)論。研一研重點

Thegirlapples.Thesetwoboysapples.eatseat說說看看Mikebasketball.Theboys

basketball.

playsplayThatboy

TV.TimandhismotherTV.watcheswatchShegoingshopping.Igoingshopping.likelikes1.如果主語是和I、we謂語動詞不用做任何變化，即仍然用動詞原形表示：

名詞復數(shù)第一人稱肯定句:主語+動詞原形+其他否定句:主語+don't+動詞原形+其他一般疑問句:Do+主語+動詞原形+其他例1)Weusuallygotoschoolat7:30.我們通常7:30上學去。[go]2)Myparentsgivetenyuantomysistereveryweek.我父母每星期給我妹妹十元錢。2.主語是時，謂語動詞要進行必要的變化。肯定句:主語+動詞的第三人稱單數(shù)+其他否定句:主語+doesn't+動詞原形+其他

一般疑問句:Does+主語+動詞原形+其他

肯定回答:Yes，主語+does

否定回答:No，主語+doesn't

特殊疑問句:特殊疑問詞+一般疑問句必要的，什么是第三人稱單數(shù)呢？第三人稱單數(shù)1.人稱代詞he,she,it是第三人稱單數(shù).1).HelikeswatchingTV.他喜歡看電視.2).Shehaslunchattwelve.他十二點吃午餐.3).Itlookslikeacat.它看起來象只貓.2.單個人名.地名或稱呼作主語時,是第三人稱單數(shù)形式.如:1).HanMeiwatchesTVwithhermother.韓梅和她的母親看電視.2).BeijingisthecapitalofChina.北京是中國的首都.3).TeacherWuoftenmakescakesatherhome.王老師經(jīng)常在家做蛋糕.3.this/that/the/a/an+單數(shù)可數(shù)名詞”作主語時,是第三人稱單數(shù).如:1).Agirlplaysthepianoatschool.2).Thisbookisyours.3).Thatcarisred.4).ThecatisLucy’s.4.不可數(shù)名詞或抽象名詞作主語時,為第三人稱單數(shù).如:1).Themilkisintheglass.牛奶在玻璃杯里.2).Thebreadisverysmall.那塊面包很小.5.當數(shù)字或字母做主語時,看做第三人稱單數(shù).如:1).“6”isaluckynumber.“6”是個吉利數(shù)字.2).“I”isaletter.“I”是個字母.6.在某些特殊疑問句中，特殊疑問詞做主語表單數(shù)含義Howoldisshe?Whenisherbirther?Whoisyourmathteacher?Howmuchisthepen?Wheredoeshewanttogo?Whyisshe?Whatsubjectdoesshelikebest?在一般現(xiàn)在時中,當主語是第三人稱單數(shù)形式時,行為動詞用第三人稱單數(shù)形式,即加-s或–es.具體方法如下:一般情況下,直接加-s.如:work---worksplay---plays

rain---rainssee---sees2.以sh,ch,s,x或o結(jié)尾的詞后加-es.如:wash---washesteach---teachesfix---fixes

do---doesgo---goes3.以輔音字母加-y結(jié)尾的,先把y變成i,再加

-es.如:study---studies

fly---fliescarry---carries4.元音字母+y結(jié)尾直接加s.如：plays,says,buys5.以o結(jié)尾加-es.如：do--does,go—goes6.以不發(fā)音的子母-e結(jié)尾的直接加-s.如：like—likes,drive--drives7.特殊：are-is,have-has注意：不要和名詞的單復數(shù)混淆那么相應的問題趕緊討論一下啦!單數(shù)復數(shù)可數(shù)名詞如

何

變

化？規(guī)則變化不規(guī)則變化規(guī)則變化1.一般情況下,直接在名詞詞尾加-s.2.以s,x,sh,ch結(jié)尾的名詞,在詞尾加-es.3.以輔音字母加y結(jié)尾的名詞，要變y為i再加-es.5.以f或fe結(jié)尾的名詞，先將f或fe變?yōu)関,再加-es.6.以o結(jié)尾的名詞,表示無生命事物的名詞加-s,表示有生命事物的名詞加-es。4.以“元音字母+y”結(jié)尾的名詞，直接在詞尾加-s.Sumup寫出下列動詞的第三人稱單數(shù)形式workstudydrivewashwatchflyspellspeaksaylikedohaveworksstudies

driveswasheswatchesfliesspellsspeakssayslikesdoeshas練一練給下列可數(shù)名詞加復數(shù)．

bird--card--lady--orange--ruler--photo--friend--boy--watch--girl--case--cat--wife--tree--key--bed--hero--family-dictionary--question--leaf--party--cup--birdsladiesorangesrulerscatsboysgirlscaseswiveswatchestreeskeysquestionsbedsheroesfriendsfamiliesdictionariesphotoscardsleavespartiescups行為動詞的一般現(xiàn)在時

肯定句：I/We/You/TheyIstayathomeonSaturdays.Theylikeplayingbasketball.

He/She/It

HestaysathomeonSaturdays.Lucy

likesplayingbasketball.

否定句：I/We/You/TheyIdon’t

stayathomeonSaturdays.Theydon’t

likeplayingbasketball.

He/She/It

Hedoesn’tstay

athomeonSaturdays.Lucydoesn’tlike

playingbasketball.動詞原形單三don’t+動原doesn’t+動原總結(jié)一般疑問句：I/We/You/They

DoyoustayathomeonSaturdays?

Dotheylikeplayingbasketball?

He/She/It

Doeshestay

athomeonSaturdays?

DoesLucy

like

playingbasketball?特殊疑問句：I/We/You/They

WhatdoesshedoathomeonSaturdays?

Whatdotheylikedoing?

He/She/It

Where

doeshego

onSaturdays?

WhydoesLucy

like

Playingbasketball?一般現(xiàn)在時綜合練習

Practicemakesperfect!孰能生巧

用動詞的適當形式填空1.

Weoften_____(play)ontheplayground.2.

He______(get)upatsixo’clock.3.

_____you_____(brush)yourteetheverymorning?playgetsDobrush5.

Danny________(study)English,Chinese,Maths,ScienceandArtatschool.6.

Mikesometimes_____(go)totheparkwithhissister.7.

Ateightatnight,she___(watch)TVwithhisparents.8.

_____Mike____(read)Englisheveryday?studiesgoeswatchesDoesread9.

Howmanylessons_____yourclassmate______(have)onMonday?10.

Whattime______hismother_____(do)thehousework?doeshavedoesdo4.

ShelivesinasmalltownnearNewYork.

（改為一般疑問句）

5.

IwatchTVeveryday.（改為一般疑問句）

DoessheliveinasmalltownNearNewYork?DoyouwatchTVeveryday?

7.

Wehavefourlessons.（改為一般疑問句,并作肯定回答）

8.

Mydogrunsfast.

(一般疑問句并否定回答)：

Doyou

havefourlessons?Yes,wedo.Doesyourdogrunfast?No,itdoesn’t.

10.

Mikehastwolettersforhim.

一般疑問句：

11.

IusuallyplayfootballonFridayafternoon.

一般疑問句:

劃線提問

DoesMikehavetwolettersforhim?Doyouusuallyplayfootballon..?

What

doyouusuallydoonFridayafternoon.

12.

SuYangusuallywashes

someclothesonSaturday.

一般疑問句:劃線提問:

13.

Mingmingusuallywaterstheflowerseveryday

一般疑問句:

劃線提問：DoesSuYangusuallywash

anyclothesonSaturday?WhatdoesSuYangususllydoonSaturday?

14.

Tomdoeshishomeworkathome.

一般疑問句:

劃線提問：

WhatdoesTomdoathome?DoesTomdohishomeworkathome?15.Wedoourhomeworkeveryday.劃線提問:Whatdoyoudoeveryday?對劃線部分提問

3.It’sWednesdaytoday.4.Hisfavouritesportisbasketball.5.MybrotherworksinShenzhen.

6.OneofmyclassmatescomesfromAustralia.

7.Lucyusuallygetsupat6:30inthemorning.

Whatdayisittoday?What’shisfavouritesport?Wheredoesyourbrotherwork?Wheredoesoneofyourclassmatescomefrom?WhendoesLucygetupinthemorning?Idomyhomework.(用He改寫)Hedoeshishomework.Shedoesherhomework.(用we改寫)Wedoourhomework.Tomdoeshishomework.(用they改寫)Theydotheirhomewrk.EX21.Tomoften___(get)upatsixinthemorning2.Theearth__(go)aroundthesun.3.Mary’sparent__(live)inBeijing.

4.She___(draw)verywell.

getsgoeslivesdraws繼續(xù)加油Comeon!Tomgoestoschooleverydaybybike.1.就Tom提問

2.就goestoschool提問

3.就bybike提問1.Whogoestoschooleverydaybybike?2.WhatdoesTomdoeverydaybybike?3.HowdoesTomgotoschooleveryday?

Ex2.將下列句子變成其否定和一般疑問句并就斜體部分提問。

1.

ShecomesfromAmerica.2.

Iusuallygotoschoolbybike.

DoesshecomefromAmerica?Shedoesn’tcomefromAmeica.Wheredoesshecomefrom?Idon’tusuallygotoschoolbybike.Doyouusuallygotoschoolbybike?Howdoyouusuallygotoschool?1._____youhaveabook?

ADo

B.Are

C.Is

D.Have

2.DoesLiLeiliketowatchTV?______________.

A.Yes,helike.

B.No,hedoesn’t

.C.Yes,he’dlike.

D.No,helikes.

3.Shedoesn’t______herhomeworkintheafternoon.

A.doing

B.todo

C.does

D.do

4.How____Mr.Smith______toEngland?

A.do,go

B.is,go

C.does,go

D.does,goes5._____she______homeatsixeveryday?A.Is,leave

B.Does,leaveC.Is,leaves

D.Does,left

6.Iwant____homeworknow.A.doing

B.todo

C.todomy

D.domy

7.It'stime______.

A.gotoschool

B.playgames

C.togohome

D.todomyhomeworks

8．____you____theblackboard?

Yes,Ican.

A.Can,clean

B.Am,cleaning

C.Are,cleaning

D.Do,clean

9．______goandhelpher.

A.Let'sme

B.Let'sus

C.Let's

D.Let'sto10.Dotheyhaveanewcar?Yes,_____.A.theyare

B.theyhave

C.theydon't

D.theydo

11.Heoften_________supperat6:00intheevening.A.have

B.has

C.ishaving

D.iseating

12.It’s6o’clockinthemorning.It’stime

___________.

A.getupB.getsupC.togetup

D.getsup13.ThestudentswillgototheSummerPalaceifit_____tomorrow.

A.don'trainB.doesn'trainC.won'trainD.isn’train14.Thepicture_______nice.

A.looksB.islookedC.lookD.islooking同學們在具體做題中我們也遇到了Some和anyAnd、or和butToo和either相互變換的形式呢？那么再次討論一下，讓我們強化強化它們吧！研一研some、any一般說來，some用于肯定句中，any用于否定句和疑問句中。

改疑問句或否定句時，原句里的some要改成anyTherearesomebooksonthedesk.(改為否定句)→Therearen’tanybooksonthedesk.

→Arethereanybooksonthedesk?Whynotbuysomeapples?為什么不買些蘋果呢?Wouldyoulikesomemoreapples?你要不要再吃點蘋果?注意：在表示建議或希望得到肯定回答時，some可用于疑問句，不用變成any.andor變否定句時，and要變成orThereissomeairand

wateronthemoon.→Thereisn'tanyairor

wateronthemoon.

Hehassomebrothersandsisters.

→Hedoesn’thaveanybrothersorsisters.在否定句當中，too要改為eitherIlikeeatingapples,too.→Idon’tlikeeatingapples,either.1.Heisveryold,____heworksveryhard. A.butB.andC.whenD.as五、選擇2.Shelikesicecream______hamburgers,_____theyarenothealthy.A./,andB.but,/C.but,andD.and,but3.Theydon’toftenplayfootball_____basketball.A.OrB./C.andD.as4.Wouldyouliketoeat_____meat____fruit?A.some,andB.some,orC.any,orD.any,and5.Sheisbeautiful_____clever.A.OrB./C.andD.