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1、七年级英语上册 Unit 2 Lets play sports Grammar课件（新版）牛津版Simple present tense of the verb “to be”beamisare(主语为主语为I)I)(主语为第三人称单数主语为第三人称单数)(主语为第二人称主语为第二人称youyou或所有复数或所有复数)Daniel is polite and helpful.否定句否定句:一般疑问句一般疑问句:肯定肯定&否定回答否定回答:Daniel isnt polite and helpful.Is Daniel polite and helpful?Yes,he is.No,he isn
2、t.We also use the simple presenttense to talk aboutthings that we often do.经常做的经常做的事事things that are always true.客观存在的客观存在的事实事实things that are true now.目前存在的目前存在的事实事实 Simple Present Tense the verb of“to do”实义动词的一般现在时实义动词的一般现在时Simple present tense of the verb to do实义动词。实义动词。实义动词是实义动词是指表示某种动作行为指表示某种动作
3、行为,有具体意思的动有具体意思的动词词,也叫行为动词。也叫行为动词。如如:eat,have,run,swim 等等，等等，它们的意思分别是：它们的意思分别是：“吃吃”、“有有”、“跑跑”、“游泳游泳”等等，这些都是实义动词。实义动词占英语中动等等，这些都是实义动词。实义动词占英语中动词的绝大多数。词的绝大多数。我们已学过的我们已学过的be 动词可译成动词可译成“是是”，有时译成，有时译成“成成为为”，有时则没有具体意思如：，有时则没有具体意思如：“She is tall.”这句这句译成：译成：“她很高她很高”。故。故be 动词不属于实义动词。动词不属于实义动词。注意注意:在用一般现在时进行表达
4、时，在用一般现在时进行表达时，不能同时不能同时使用使用be动词和行为动词。动词和行为动词。He is from Nanjing.He comes from Nanjing.He is comes from Nanjing.Simple present tense of the verb to do Simon likes playing football.things that are true now 现在的状态现在的状态We have breakfast at 7 am.I talk to my parents at lunchtime.They walk home everyday.Si
5、mple present tense of the verb“to do”All my students do well in English.She lives in Beijing.His father goes to work by bus.He often watches TV at weekends.Simon does the housework every evening.主语主语+谓语谓语宾语宾语+当主语是当主语是第三人称单数第三人称单数，谓语加，谓语加s,其他主语用动词原形其他主语用动词原形实义动词的第三人称单数变化规则实义动词的第三人称单数变化规则:1.绝大多数动词，直接绝
6、大多数动词，直接+s,读读/s/和和/z/3.以以ch,sh,s,x和和o结尾的动词结尾的动词+es；读；读/iz/和和/z/2.辅音字母辅音字母+y结尾的动词结尾的动词,变变y为为i+es；读；读/iz/dances swims study flyteaches washes misses fixesgo dogoesdoesstudiesflies注意注意/ts/和和/dz/注意注意have 改为改为has1.I _ playing volleyball.2.Kitty _ very well.3.Amy _ swimming every week.4.Simon often _ foot
7、ball with his friends.5.Daniel sometimes _ ball games on TV.dancegolikeplaywatchlikedancesgoesplayswatches用方框中所给动词的正确形式填空：用方框中所给动词的正确形式填空：写出下列动词的第三人称单数形式写出下列动词的第三人称单数形式fliesfixeswashescarriesplays goesstudieshelpsguessesmakesstaysswimsknows doeshelpguessflygostayfixwashswimknow carryplaymakestudydod
8、ont doesntI dont like red.I like red.You have a dog.You dont have a dog.V行为动词的否定行为动词的否定I/We You/They+V原型原型do not/dont He/She/It+likesdoes not/doesnt V原型原型Millie has a pet at home.Millie does not have a pet at home.Simon plays football well.Simon doesnt play football well.You come from Xinghua.She lo
9、oks cute.-Are you come from Xinghua?-No,I am not.-Does she looks cute?-Yes,she does.行为动词的疑问句以及回答行为动词的疑问句以及回答改成一般疑问句改成一般疑问句做否定回答。做否定回答。Dodont改成一般疑问句改成一般疑问句做肯定回答。做肯定回答。lookDo/Does+V原型原型主语主语+?Yes，主语主语 do/does No,主语主语 dont/doesnt Finish P24 part B 1._Sandy and Kitty enjoy listening to music?2._Millie li
10、ke swimming?3._Amy enjoy reading?4._Simon like walking?5._Simon and Daniel love drawing?Yes,they do._No,she doesnt.Yes,she does.No,he doesnt.No,they dont.DoDoesDoesDoesDo1.She enjoys swimming.2.Your brother is good at Maths.Does she enjoy swimming?She doesnt enjoy swimming.Yes,she does./No,she doesn
11、t.Your brother is not good at Maths.Is your brother good at Maths?Yes,he is./No,they isnt.将下列句子改否定句和一般疑问句并做回答：将下列句子改否定句和一般疑问句并做回答：1).Her daughter_(not like)bread_ (和和)milk.2).Jill _(not be)sad.()3).Where_ he_?A.does,from B.is,from C.does,come from D.B and C()4).-What _Sandys brother do?-He is a teac
12、her.He _English in a school.A.does,teach B.is,teach C.does,teaches D.is,teachesdoesnt likeorisntDC 对比对比Jill,_(not be)sad.Jill _(not be)sad.()选择填空选择填空dont bedoesnt beSummary1、肯定陈述句、肯定陈述句He/She/It/第三人称单数名词第三人称单数名词+动词三单形式动词三单形式.I/We/You/They/复数名词复数名词+动词原形动词原形.2、否定陈述句、否定陈述句I/We/You/They/复数名词复数名词+dont+动词
13、原形动词原形.He/She/It/三单名词三单名词+doesnt+动词原形动词原形.3、一般疑问句、一般疑问句Do+I/we/you/they/复数名词复数名词+动词原形动词原形?Yes,I/we/you/they/复数名词复数名词 do.No,I/we/you/they/复数名词复数名词 dont.Does he/she/it/三单名词三单名词+动词原形动词原形？Yes,he/she/it/三单名词三单名词 does.No,he/she/it/三单名词三单名词 doesnt.Finish P24 part C Daniel:Hi,Simon._you _(play)football at w
14、eekends?Simon:Of course.I often _(play)football with my cousins.Daniel:_your parents _(go)with you?Simon:No,they dont.But my dad sometimes _(watch)our games.Sometimes he _(read)at home.My mum often _(shop)at weekends.What about you,Daniel?Daniel:I often _(stay)at home.Sometimes I _(go)swimming with
15、my dad.DoplayplayDogowatchesreadsshopsstaygoExercises swimwatch guess go wash bring fly do begin enjoy play write eat walk have cry 请写出下列动词的第三人单数形式请写出下列动词的第三人单数形式.swimswashesbeginseatswatchesbringsenjoyswalksguessesfliesplayshascriesdoesgoeswrites用所给词的适当形式填空用所给词的适当形式填空:1.The Class 1 students usually
16、 _(have)lunch at 12 oclock.2.He _(want)to _(go)with you.3.She often _(try)on new clothes.4.Daniel and Sandy _(be)members of the Music Club.They _(listen)to music all the time.5.Dont _(swim)in the river.It _(be)dangerous.6.Simon _(not do)his homework every evening.Sometimes he _ (watch)TV at home.hav
17、ewantsgotriesarelistenswimisdoesnt dowatches7.Jordan _(play)basketball.He _(not play)football.8.There (be)a map of China on the wall9.What colour (be)Mr Greens trousers？playsdoesnt play 10.A:(be)the twins from Japan？B：No，they (be not)11.Susan and her father (not like)(dance and sing)12.Jack (play)ba
18、sketball after school？Arearentdont likeDoesplayisaredancing and singing1.Lucy and Lily come from the USA.(改为一般疑问句并做肯定回答改为一般疑问句并做肯定回答)2.Daniel watches TV every Sunday.(同上同上)3.My parents like reading books.(对划线部分提问对划线部分提问)4.Sandy lives in Beijing.(同上同上)5.He often flies to Beijing.(改为否定句改为否定句)6.Im from
19、 Nanjing.Do Lucy and Lily come from the USA?Yes,they do.He doesnt often fly to Beijing.Does he watch TV every Sunday?Yes,he does.What does your parents like?Where does Sandy live?I am not from Nanjing.Homework1.Review the simple present tense about “to be”.2.Review how to add s to the verb.3.Review the positive sentences using the verb to do in the simple present tense.