Grammar,7A Unit2 lets play sports!,Simple present tense(),Simple present tense of the verb “to be”,be,am,is,are,(主语为I),(主语为第三人称单数),(主语为第二人称you或所有复数),Daniel is polite and helpful.,否定句:,一般疑问句:,肯定&否定回答:,Daniel isnt polite and helpful.,Is Daniel polite and helpful?,Yes, he is. No, he isnt.,We also use the simple present tense to talk about,things that we often do. 经常做的事,things that are always true.客观存在的事实,things that are true now.目前存在的事实,Simple Present Tense the verb of “to do”,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: eat, have, run, swim 等等，它们的意思分别是：“吃”、“有”、“跑”、“游泳”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 动词可译成“是”，有时译成“成为”，有时则没有具体意思如： “She is tall.”这句译成： “她很高”。故be 动词不属于实义动词。,注意:,在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。 He is from Nanjing. He comes from Nanjing. He is comes from Nanjing.,Simple present tense of the verb to do,Millie gets up at 6:30 every morning.,things that we often do 经常做的事,Simple present tense of the verb to do,Cats eat fish.,things that are always true 事实或真理,Simple present tense of the verb to do,Simon likes playing football.,things that are true now 现在的状态,We have breakfast at 7 am.,I talk to my parents at lunchtime.,They walk home everyday.,Simple 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,+,谓语,宾语,+,当主语是第三人称单数，谓语加s, 其他主语用动词原形,实义动词的第三人称单数变化规则:,1. 绝大多数动词，直接+s ,读/s/ 和/z/,3.以ch, sh, s, x和o结尾的动词+es；读/iz/和/z/,2. 辅音字母+y结尾的动词,变y为i+es；读/iz/,dances swims,study fly,teaches washes misses fixes,go do,goes does,studies,flies,注意/ts/和/dz/,注意have 改为has,1. I _ playing volleyball. 2. Kitty _ very well. 3. Amy _ swimming every week. 4. Simon often _ football with his friends. 5. Daniel sometimes _ ball games on TV.,dance go like play watch,like,dances,goes,plays,watches,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,flies,fixes,washes,carries,plays,goes,studies,helps,guesses,makes,stays,swims,knows,does,help guess fly go stay fix wash,swim know carry play make study do,dont,doesnt,I dont like red.,I like red.,You have a dog.,You dont have a dog.,V行为动词的否定,I/ We You/They,+,V原型,do not/dont,He/She/It,+,likes,does not/doesnt,V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 looks 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,改成一般疑问句做否定回答。,Do,dont,改成一般疑问句做肯定回答。,look,Do/Does,+,V原型,主语,+,?,Yes，,主语,do/does,No,主语,dont/doesnt,Finish P24 part B,_Sandy and Kitty enjoy listening to music? _Millie like swimming? _Amy enjoy reading? _Simon like walking? _Simon and Daniel love drawing?,Yes, they do.,_,_,_,_,No, she doesnt.,Yes, she does.,No, he doesnt.,No, they dont.,Do,Does,Does,Does,Do,1. She enjoys swimming. 2. Your brother is good at Maths.,Does she enjoy swimming?,She doesnt enjoy swimming.,Yes, she does. /No, she doesnt.,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：,1).Her daughter_ (not like) bread_ (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 teacher. He _English in a school. A. does, teach B. is, teach C. does, teaches D. is, teaches,doesnt like,or,isnt,D,C,对比Jill, _ (not be) sad. Jill _(not be) sad.(),选择填空,dont be,doesnt be,Summary,1、肯定陈述句,He /She/ It / 第三人称单数名词 +动词三单形式.,I / We/ You/ They/复数名词 + 动词原形.,2、否定陈述句,I / We/ You/ They/复数名词 +dont+ 动词原形.,He /She/ It / 三单名词 +doesnt +动词原形.,3、一般疑问句,Do +I / we/ you/ they/复数名词 + 动词原形 ? Yes, I / we/ you/ they/复数名词 do. No, I / we/ you/ they/复数名词 dont.,Does he /she/ it / 三单名词 +动词原形 ？ Yes, he /she/ it / 三单名词 does. No, he /she/ it / 三单名词 doesnt.,Finish P24 part C,Daniel: Hi, Simon. _you _(play) football at weekends? 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 my dad.,Do,play,play,Do,go,watches,reads,shops,stay,go,Exercises,请写出下列动词的第三人单数形式.,swims,washes,begins,eats,watches,brings,enjoys,walks,guesses,flies,plays,has,cries,does,goes,writes,用所给词的适当形式填空: 1. The Class 1 students usually _ (have) lunch at 12 oclock. 2. He _ (want) to _ (go) with you. 3. She often _ (try) on new clothes. 4. Daniel and Sandy _ (be)