Grammar (9).ppt

1、七年级上册,英语教学课件系列,Unit2Letsplaysports!,Grammar,Revision,Fillintheblankwiththeverbtobe.,1.She_verypolite.2.I_Millie.3._youfromShanghai?4.We_goodfriends.5.AmyandSandy_classmates.6.They_(notbe)intheswimmingpool.,is,am,Are,are,are,arent/arenot,Simplepresenttense,Myhairislong.,thingsthataretruenow.目前存在的事实，状

2、态,Simonoftenplaysfootballafterschool.,thingsthatwedoregularly.经常做的事,习惯性动作,Catseatfish.,thingsthatarealwaystrue.客观事实，普遍真理,语法一般现在时(II)(SimplePresentTense),实义动词的一般现在时,一、什么叫实义动词？实义动词是指表示某种动作行为,有具体意思的动词,也叫行为动词。如:like,eat,live,have,run等等，它们的意思分别是：“喜欢”、“吃”、“居住”、“有”、“跑”等等，这些都是实义动词。实义动词占英语中动词的绝大多数。,我们已学过的be动

3、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,1.第一人称:I,we第二人称:you第三人称:he,she,it,they,Millie,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。,？,你能再举出一些第三人称单数的例子吗？,三、一般现在时实义动词作谓语时的动词形式：,一般现在时实义动词作谓语时的动词形式有两种:动词原形或第三人称单数动词形式。如:enjoy叫原形,enjoys叫第三人称单

4、数形式。,四、实义动词第三人称单数的动词形式变化规则:,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.,五、实义动词的一般现在时的各种句型。,2.否定句：(1)第三人称单数主语+doesnot或doesnt+动词原形+Hedoesntenjoyplayingfootball.(2)其他人称的主语+dont+动词原形+Idontlikeswimming.,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

5、单数的代词+does.否定回答:No,+第三人称单数的代词+doesnt/doesnot.e.g.Doesheenjoyfootball?Yes,hedoes.No,hedoesnt/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+dont/donot.e.g.DotheycomefromGuangdong?Yes,theydo.No,theydont/donot.,缩写形式小结:doesnt=doesnotdont=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

6、句和疑问句要借助于does或do来帮助构成。,实义动词的一般现在时用法小结,Simoniswritingtohispenfriendaboutwhatheandhisfamilydoattheweekend.Helphimcompletehisletter.Usethesimplepresenttenseoftheverbsinbrackets.,DearDavid,Attheweekend,Iusually_(go)runningforhalfandhour.ThenI_(play)football.Mymother_(notwatch)ourgamesbutmyfather_(watch)

7、them.I_(be)goodatfootball._(be)yougoodatfootball?Sometimesmymother_(fly)akitewithmeinthepark.,go,play,doesntwatch,watches,am,Are,flies,Intheevenings,weoften_(have)dinneratmygrandparentshome.Sometimes,we_(eat)inarestaurant.yours,sincerelySimon,have,eat,按要求转换句型:Danielisverytall.（变成一般疑问句并作肯、否定回答）,IsDan

8、ielverytall?Yes,heis.No,heisnt.(No,heisnot.),Exercise,2.KittyandAmyareclassmates.(变成否定句)KittyandAmyarent(arenot)classmates.3.Hewearsglasses.(变成一般疑问句并作肯、否定回答)Doeshewearglasses?Yes,hedoes.No,hedoesnt(No,hedoesnot.),4.Theyenjoyplayingfootball.(变成否定句)Theydontenjoyplayingfootball.5.Millielovesplayingbasketball.(变成否定句)Milliedoesnt(doesnot)loveplayingba