Lesson3Aputerhasakeyboard（課件）英語五年級(jí)上冊(cè)

Lesson3NewWordsTV電視機(jī)write寫every每一個(gè)email電子郵件tall高的keyboard鍵盤ear耳朵mouse鼠；鼠標(biāo)eye眼睛everyday每天mouth嘴hand手PK：FlashcardseverymouthtalleyeemailkeyboardhandmousewriteearTV單詞拓展1.TV=tevision2.tall反義詞short3.write現(xiàn)在分詞writing4.mouse復(fù)數(shù)mouses（鼠標(biāo)）

mice（老鼠）Lesson3Let'slearnheadnoselegfootarmhandeyeIhavea/an...Hehasa/an...have和hasWehaveabighouse.Lindahasabighouse.

總結(jié)：

主語為第三人稱單數(shù)，謂語動(dòng)詞也用第三人稱單數(shù)形式。

（主單三，謂s）

ATVhasascreen.變否：ATVdoesn’thaveascreen.變疑：DoesaTVhaveascreen?回答:Yes,itdoes./No,itdoesn’t.一、含有be動(dòng)詞的句子變一般疑問句：

動(dòng)詞提句首2.人稱一變二3.其他照抄，加問號(hào)I-youmy-yourwe-you

練習(xí)1.Iamdoingmyhomework.__________________________________________>2.Heiscleaninghisbike.__________________________________________.3.Sheiswashingclothes.____________________________________________4.Hisfatherisplayingfootball.___________________________________________5.Theboysareplayingbasketball._________________________________________二、含有實(shí)義動(dòng)詞的句子變一般疑問句1.當(dāng)主語為第三人稱單數(shù)，助動(dòng)詞找does幫忙Shehasalongruler.Doesshehavealongruler?Yes,shedoes/No,shedoesn`tDoes+主語+動(dòng)詞原形+...?肯定回答：Yes,主語+does.否定回答：No,主語doesn`t.2.當(dāng)主語為非單三形式，助動(dòng)詞找doDoyoulikemusic?Yes,Ido/No,Idon`tDo+主語+動(dòng)詞原形+...?肯定回答：Yes,主語+do.否定回答：No,主語+don`t.助動(dòng)詞does是面照妖鏡，動(dòng)詞見了現(xiàn)原形

練習(xí)變否規(guī)則1、be+not2、can+not3、主單三，在動(dòng)詞前加does，再加not

主語非單三，在動(dòng)詞前加do，再加not

isnot=isn'tarenot=aren`tcannot=can`tdoesnot=doesn`tdonot=don`t把下列句子變成否定句1.Iamagoodstudent.____________________2.Itisabeautifulstamp.______________________3.ATVhasascreen.__________________________.

PracticeLesson3Let'slearn練習(xí)Lesson3Let'stalk動(dòng)詞單三句如何變疑問句HeabookhasDoeshave肯定回答:Yes,第三人稱單數(shù)does.否定回答:No,第三人稱單數(shù)doesn’t.例如:Doesshehaveasister?肯定回答:Yes,shedoes.否定回答:No,shedoesn’t.對(duì)問句的回答:句型練習(xí)1.Qiqihasafootball.（變一般疑問句）DoesQiqihaveafootball?2.Shehastwopencils.（變一般疑問句）Doesshehavetwopencils?3.Theyhaveakeyboard.（變否定句）Theydon’thaveakeyboard.4.Myparentshaveacar.（變否定句）Myparentsdon'thaveacar.

Lesson3Let'sreadhave,有haveaguess,組成短語，意為：猜一猜playwith...，和...一起玩everyday,每天him,賓格，with,介詞，介詞后跟賓格no+名詞，“沒有...”主語是單三時(shí)，動(dòng)詞加s助動(dòng)詞后跟動(dòng)詞原形助動(dòng)詞后跟動(dòng)詞原形含有動(dòng)詞時(shí)，變否定，助動(dòng)詞后加not助動(dòng)詞，情態(tài)動(dòng)詞后加動(dòng)詞原形_________writeletters,寫信Isee.我知道了。閱讀1.everyday每天playwi