7上U2Grammar.ppt

七年级上册Unit2Let’splaysports!RevisionSimplepresenttense语法一般现在时(II)(SimplePresentTense)实义动词的一般现在时我们已学过的be动词的一般现在时，be动词可译成“是”，有时译成“成为”，有时则没有具体意思如：“Sheistall.”这句译成：“她很高”。故be动词不属于实义动词。二、人称的划分2.第三人称单数:第三人称中指一个人或事物的代词或名词,如:he,she,it,Millie,hisfriend,thedog等。1.肯定句:(1)第三人称单数主语+第三人称单数的谓语动词+……Heenjoysplayingfootball.(2)其他人称的主语+动词原形+……Ilikemyschoolverymuch.2.否定句：(1)第三人称单数主语+doesnot或doesn’t+动词原形+……Hedoesn’tenjoyplayingfootball.(2)其他人称的主语+don’t+动词原形+……Idon’tlikeswimming.3.一般疑问句及其肯、否定回答：(1)Does+第三人称单数主语+动词原形+……?肯定回答:Yes,+第三人称单数的代词+does.否定回答:No,+第三人称单数的代词+doesn’t/doesnot.e.g.Doesheenjoyfootball?Yes,hedoes.No,hedoesn’t/doesnot.(2)Do+其他人称的主语+动词原形+……?肯定回答:Yes,+其他人称的代词+do.否定回答:No,+其他人称的代词+don’t/donot.e.g.DotheycomefromGuangdong?Yes,theydo.No,theydon’t/donot.缩写形式小结:doesn’t=doesnotdon’t=donot谓语动词是实义动词时,其一般现在时的谓语动词形式有两种——第三人称单数或原形。其否定句和疑问句要借助于does或do来帮助构成。Completethesentenceswiththecorrectformsoftheverbsinthebox.(PartA)PartBCompletetheirconversationwiththecorrectformsoftheverbsinbrackets.(PartB)Simoniswritingtohispenfriendaboutwhatheandhisfamilydoattheweekend.Helphimcompletehisletter.Usethesimplepresenttenseoftheverbsinbrackets.DearDavid,Attheweekend,Iusually__(go)runningforhalfandhour.ThenI____(play)football.Mymother____________(notwatch)ourgamesbutmyfather_______(watch)them.I___(be)goodatfootball.___(be)yougoodatfootball?Sometimesmymother___(fly)akitewithmeinthepark.Intheevenings,weoften____(have)dinneratmygrandparents’home.Sometimes,we___(eat)inarestaurant.yours,sincerelySimon按要求转换句型:Danielisverytall.（变成一般疑问句并作肯、否定回答）Rememberthegrammarandthenewwordsinthelesson.CompletetheActivityA-Conpage24.3.Previewthenextlesson.Thankyou!