牛津译林版七上unit2 Grammar2 教学课件

Notes:1.Wedoourhomeworkeveryevening.We_________ourhomeworkeveryevening.______you______yourhomeworkeveryevening?2.TheydowellinMaths.They______________wellinMaths.______they________wellinMaths?don’tdoDododon’tdoDodoUnit2Let’splaysports!Grammar(2)Simplepresenttenseoftheverbtodo

学习目标：1.复习主语为第一人称、第二人称和第三人称复数的行为动词的一般现在时。

肯定句：主语+V原形+……

否定句：主语+don’t+V原形+……

一般疑问句：Do+主语+V原形+…….?

Yes,主语+do.No,主语+don’t.2.学习主语为第三人称单数的行为动词的一般现在时。A:DoyoulikeEnglish?Doyoulikeplayingfootball?Doyouoftenlistentomusicathome?Doyouusuallygetupearlyinthemorning?Doyousometimeshavebreakfastathome？

Doyourfriendsoftenhelpyou?

B:Yes,…do.No,…don’t.大家仿照上面的对话，同桌之间互相问，编一个小对话。Freetalkfortoday将下列句子改为否定句，一般疑问句及肯定否定回答。1.Ihavedinnerathome.

Idon’thavedinnerathome.

Doyouhavedinnerathome?

Yes,Ido.No,Idon’t.2.WeoftenwatchTVonweekends.

Wedon’toftenwatchTVonweekends.

DoyouoftenwatchTVonweekends?Yes,wedo.No,wedon’t.3.Myclassmatesalwaysplayfootballafterschool.

Myclassmatesdon’talwaysplayfootballafterschool.

Doyourclassmatesalwaysplayfootballafterschool?Yes,theydo.No,theydon’t.4.TheyoftenplayfootballonSunday.

Theydon’toftenplayfootballonSunday.

DotheyoftenplayfootballonSunday?

Yes,theydo.No,theydon’t.5.Youdothehomeworkeveryevening.

Youdon’tdothehomeworkeveryevening.

Doyoudothehomeworkeveryevening?Yes,Ido.No,Idon’t.6.Idomorningexerciseseverymorning.

Idon’tdomorningexerciseseverymorning.

Doyoudomorningexerciseseverymorning?Yes,Ido.No,Idon’t.7.MyparentslivewithmeinShuyang.

Myparentsdon’tlivewithmeinShuyang.

DoyourparentslivewithyouinShuyang?

Yes,theydo.No,theydon’t.8.Wehavesevenlessonseveryday.

Wedon’thavesevenlessonseveryday.

Doyouhavesevenlessonseveryday?Yes,wedo.No,wedon’t.9.TheirfriendscomefromBeijing.

Theirfriendsdon’tcomefromBeijing.

DotheirfriendscomefromBeijing?Yes,theydo.No,theydon’t.10.DanielandIlikeplayingfootball.DanielandIdon’tlikeplayingfootball.

DoDanielandyoulikeplayingfootball?

Yes,wedo.No,wedon’t.

改为否定句方法：在实义动词原形前加donot=don’t改为一般疑问句的步骤：1.在句首加上助动词Do，原主语改为小写。2.句号改为问号，遇到I/we改为you,my/our改为your。3.肯定回答Yes，主语+do.否定回答No,主语+don’t.总结:三单Iliveinaflat.Ihaveapetathome.Igotoworkbybus.IwatchTVatweekends.Idothehouseworkeveryevening.2.当主语为第三人称单数时谓语动词用___________形式。

SheSheSheSheSheliveshasgoeswatchesdoesreadreadsbringbringscookcooksusesuse动词的第三人称单数构成1.一般直接在动词后面加s2.以sh，ch，ss,x结尾的动词加esmisswatchfinishfixteachmisseswatchesfinishesfixesteaches5.特殊变形：have变成has3.以辅音字母+y结尾的动词，变y为i再加-es。carry4.以o结尾的动词加-esstudyflycarries

fliesstudiesgodogoesdoes1.一般直接在动词后面加s2.以sh，ch，ss,x结尾的动词加es3.以辅音字母+y结尾的动词，变y为i再加-es。4.以o结尾的动词加-es5.特殊变形：have变成hasCompletethesentences.UsethesimplepresenttenseoftheverbsinbracketsMyfather_______(listen)totheradioeveryday.Mike_______(study)inamiddleschool.She______(take)Eddieforawalkaftersupper.He_______(wash)clotheswithhishands.Simon______(pass)theballtoDaniel.MrZhang_______(teach)Chinese.Lookattheanimal,it____(have)fourlegs.listenstakesstudieswashespassesteacheshas8当主语是第三人称单数（he,she,it）时，其否定句要借助于doesnot/doesn’t，后面的动词用原形。特别要注意doesn’t的拼写。当主语是第三人称单数时，其疑问句借助于does来提问，后面的动词用原形。Doeshelikeplayingfootball?Yes,hedoes.Simonlikesplayingfootball.Doeshewearglasses?No,hedoesn’t.

Simondoesn’twearglasses.当主语是第三人称单数（he,she,it）时，肯定句变为否定句:1.把doesnot/doesn’t放在三单的前面2.三单动词要改为动词原形,其他不变。特别要注意doesn’t的拼写。Danieldoesn’tplayfootballeveryweek.Shedoesn’tlikered.Shelikesred.Hehasbreakfastat7a.m.Hedoesn’thavebreakfastat7a.m.Danielplaysfootballeveryweek.1.Shelikesred.当主语是第三人称单数时，肯定句变为一般疑问句；1.把Does放在句首，原主语改为小写。2.把三单动词改为动词原形，遇到my/our改为your

3.句号改问号。肯定回答；Yes,主语+does.

否定回答：No，主语+doesn’t--Does

shelikered?--Yes,shedoes.No,shedoesn’t.--Doeshehavebreakfastat7a.m.?--Yes,hedoes.No,hedoesn’t.--DoesDanielplayfootballeveryweek?--Yes,hedoes.No,hedoesn’t.2.Hehasbreakfastat7a.m.3.Danielplaysfootballeveryweek.4Myfriendlikesapples.Myfrienddoesn’tlikeapples.Doesyourfriendlikeapples?Yes,hedoes./No,hedoesn’t.5Amygoestoschoolonfooteveryday.

Amydoesn’tgotoschoolonfooteveryday.DoesAmygotoschoolonfooteveryday?Yes,shedoes./No,shedoesn’t.将句子改为否定句，一般疑问句，并作肯定,否定回答12345改错题：1.Igoestoschoolatsixeveryday.2.Hedon’tlikeplayingfootball.3.IamwatchTVeveryday.4.DanielwatchsTVintheevening.5.Doesheusuallyhasaparty?6.OurEnglishdoesn’tlikesmusic.7.Tonygoesalwaystoschoolateighto’clock.8.DoesyourparentslikewatchingTV?9.Lilyhaveslunchatschool.10.Mysisterdoesn’therhomeworkevery.___________________________________________________godoesn’t去掉amwatcheshavelikealwaysgoes____dohasdoesn’tdo注意：我们用一般现在时进行表达时，不能同时使用be动词和行为动词Exercises用所给单词的适当形式填空Iusually____(go)runningforhalfanhourattheweekend.2.Mygrandparents______(like)watchingTVverymuch.3.This___(be)mycat.It____(love)me.4.____(be)yoursisteramemberoftheReadingClub?5.Sheoften_____(do)herhomeworkat9:00intheevening.6.Catslike_____(eat)fish.7.We________(nothave)aMusiclessononThursday.8.Hisuncle__________(notget)upearlyonSaturday.golikeislovesIsdoeseatingdon’thavedoesn’tget1.Heoftenfliesakiteinthepark.

(改为否定句)

He______often____akiteinthepark.2.Shealwaysmissestheearlybusinthemorning.（改为一般疑问句）

_____shealways_____theearlybusinthemorning?3.HermotherusuallywatchesTVintheevening.（改为一般疑问句）

____hermotherusually_______TVintheevening?4.Shewalkshomeafterschooleveryday.(主语改为复数they)

They_____homeafterschooleveryday.5.Boyslikeplayingcomputergames.(改为否定句)

Boys___________playingcomputergames.doesn’tflyDoesmissDoeswatchwalkdon’tlikeExercises1).Myfather______(notbe)athomenow.2).Danielalways______(play)computergames.3).Mymother_____________(notwatch)ourgames,butsometimesmyfather_____(go)towatchthem.4).Mycousinsometimesfliesakitewithmeintheafternoon.(改为一般疑问句)

_____yourcousinsometimes____akitewith

youintheafternoon?5).Myfamilyoften________(have)dinneratmy

grandparents’home.6).“I”____(be)aletter.isn’tplaysdoesn’twatchgoesDoesflyhaveisExercises将下列句子转换为否定句、一般疑问句及肯定否定回答。1.HeoftenplaysgamesonSunday.

Hedoesn’toftenplaygamesonSunday.

DoesheoftenplaygamesonSunday?

Yes,hedoes.No,hedoesn’t.2.Amydoesthehomeworkeveryevening.

Amydoesn’tdothehomeworkeveryevening.

Does

Amydothehomeworkeveryevening?Yes,shedoes.No,shedoesn’t.3.Shedoesmorningexerciseseverymorning.