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1、Unit5Topic1Howdoyouusuallycometoschool?谓语动词帮助实义动词构成否定、疑问、时态的词。do，dose（三单）实义动词be动词及物动词（后跟宾语）不及物动词（后不能跟宾语）am,is,are(一般现在时）助动词：否定：don’t，doesn’t疑问：do，dose一般现在时肯定句:一、表示目前的状态主+系（be、感官动词）+表（n.adj.adv.）eg.Iamateacher.Heisout.Youarebeautiful.变否方法：找到be动词，在be后加not.eg.I’mnotateach
2、er.Heisn’tout.Youaren’tbeautiful.be动词提到句首,首字母大写。第一人称变第二人称。句号变问号。Areyouateacher?---Yes,Iam.No,I’mnot.Isthisabag?Yes,Itis.No,Itisn’t.Areyoubeautiful?Yes,weare.No,wearen’t.变疑方法：Wearegoodstudents.Areyougoodstudents?Myfatherisanofficeworker.Isyourfatheranofficeworker?OurEng
3、lishteacherisveryfriendly.IsyourEnglishteacherveryfriendly?YouIWeMyOurYouYourYour二、表示经常性、习惯性发生的动作。（客观事实，普遍真理）结构：主+谓+宾.肯定句：1、主（非三单）+V.原(+宾语+其它)eg.Ioftengetupat8:00.Theyalwaysgotoschoolonfoot.变否定方法：Idon’toftengetupat8:00.Theydon’talwaysgotoschoolonfoot.在动词前主语后加don’t.eg.（
4、Ioftengetupat8:00.）（Theyalwaysgotoschoolonfoot.）变疑方法：eg.Doyouoftengetupat8:00?Dotheyalwaysgotoschoolonfoot?Yes,Ido.No，Idon’t.Yes,theydo.No,theydon’t助动词do提到句首，首字母大写。第一人称变第二人称。句号变问号。第三人称单数:she、he、it、单个物体，单数名词或代词三单eg.Themoonmovesaroundtheearth.2、主语（三单）+V.+s/es(+宾语+其它)eg.S
5、heeatssomebreadforbreakfast.变否方法：eg.Shedoesn’teatsomebreadforbreakfast.肯定：Heoftengoestothelibrarywithher.Hedoesn’toftengotothelibrarywithher.在动词前主语后加doesn’t.动词变原形。变疑方法：Doessheeatsomebreadforbreakfast?Doesheoftengotothelibrarywithher?Yes，shedoes.No，shedoesn’t.Yes,hedoes
6、.No，hedoesn’t.助动词does提到句首,首字母大写。第一人称变第二人称。句号变问号。动词变原形实义三单S来。口诀：一般现在时，am、is、are、实义要分开，onceaweektwiceaweekthreetimesaweekneververyofteneverydayseldom一般现在时标志词:Sheisabeautifulgirl.Issheabeautifulgirl?一般疑问句：习题否定句:Sheisn’tabeautifulgirl.回答Yes,sheis.No,sheisn’t.Wearestudents.
7、否定句:一般疑问句：回答Wearen’tstudents.Areyoustudents?Yes,weare.No,wearen’tHewantstobuysomebananas.否定句:否定句:一般疑问句：一般疑问句：回答回答Theyusuallyhavelunchatschool.Theydon’tusuallyhavelunchatschool.Dotheyusuallyhavelunchatschool.Yes,theyare.No,theydon’t.Hedoesn’twanttobuysomebananas.Doeshew
8、anttobuyanybananas?Yes,hedoes.No,hedoesn’t.Inevercometoschoolbybus.Heseldomgoestoworkbytrain.SometimesIcometoschoolby
