下载本文档
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、动词第三人称单数形式 动词第三人称单数形式 一般现在时的肯定句中,主语为第三人称单数的动词变化主要体现在词尾的变化上,其规律大体有三点: 1. 一般情况下,直接在动词词尾+s ,例如:getgets; taketakes 2. 以s, sh, ch, x, o 结尾的动词,在词尾+ es,例如: teach teaches; fixfixes; gogoes 3.
2、以辅音字母+ y 结尾的动词,变y 为i,再+ es,如:study studies; trytries 除上述规律外,还应注意下面: 动词 have ,遇到主语是第三人称单数时,要用 has; 动词 be 的第三人称单数形式是is。 be动词包括:am, is, are。第三人称单数用 is; 过去式为 was;复数用are,过去式为were.
3、0; 在一般现在时中,当主语是第三人称单数时,谓语动词要用第三人称单数形式,即常在动词原形后加-s或-es。第三人称单数: 一、人称代词he, she, it是第三人称单数。如: He likes watching TV. She has lunch at twelve. It looks like a cat. 二、单个人名、地名或称呼作主语
4、;是第三人称单数。如: Han Mei looks like her mother. Beijing is in China. Uncle Wang often makes cakes. 3、 单数可数名词或"this / that / the+单数可数名词"作主语时,是第三人称单数。如: A
5、;horse is a useful animal. This book is yours. That car is red. The cat is Lucy's. 4、 不定代词someone, somebody, nobody, everything, something等及指示代词this, that作主语时,是第三人称单数。如:&
6、#160; Everyone is here. There is something wrong with the watch. This is a pen. That is an eraser. 5、 不可数名词作主语时为第三人称单数。如: The milk is in the glass. The
7、 bread is very small. 一般现在时A.定义:表示经常性的事情,经常性的动作或一般性事实。时间状语:often 经常,usually通常,always 总是,every每个,sometimes 有时,at 在几点钟只有在第三人称单数用动词的“三单变化”,其他用动词的原形。三单变化:(1) 直接在动词词尾加-s. 如:ask-asks work-works get-gets stay-stays(2)以字母s, x, ch, sh或o结尾的动词,在词尾直接加-es. 如:watch-watches wish-wishes fix-fixe
8、s do-does go-goes pass-passes(3) 以“辅音字母加 - y”结尾的动词,要先变y为i再加-es. 如:try-tries study-studies cry-cries fly-flies (4)不规则变化: be- is are have-hasB.一般现在时用法(1)表示经常性,习惯性,永久性的动作或存在的状态.通常与副词sometimes, often, usually, always, every day (year, month ), once (twice, three times) a day,等时间状语连用。E.g. They usually go
9、 to school by bike.I take the medicine three times a day.She helps her mother once a week.Marys father is a policeman.There are 50 students in my class.(2)表示客观真理,科学原理,自然现象,等客观事实或格言,谚语等。E.g. The sun rises in the east and sets in the west every day. The man who has never been to the Great Wall is not
10、a real man.C.、一般现在时的句子转换:(1) 当句子中有be动词或情态动词时,则把be动词或情态 动词(can,could等等)提到主语的前面变成疑问句;在be动词或情态动词后面加not变成否定句.E.g. 陈述句:She is a student.疑问句 Is she a student?否定句 She is not a student. 陈述句:I can swim.疑问句 Can you swim否定句 I can not swim.(2) 当句子中即没有be动词,也没有情态动词时,则在主语前加助动词do (you,以及复数), does(单数she,he,it)变成问句;在
11、主语后谓语动词前加助动词dont(I,you,以及复数), doesnt(单数she,he,it)变成否定句,助动词后的动词要变成动词原形。E.g.陈述句:We get up at 7:00 every morning.疑问句Do you get up at 7:00 every morning?否定句We dont get up at 7:00 every morning.陈述句:She has a little brother.疑问句 Does she have a little brother?否定句 She doesnt have a little brother.3. 特
12、殊疑问句由"特殊疑问词+一般疑问句"构成: How old are you? What's this in English? 练习动词第三人称单数形式的练习 写出下列动词的第三人称单数。 meet _ go _ bring _ make
13、60;_ look _ have_ pass_ take _ come_ watch_ plant_ fly _ study_ need_ teach_ 用括号内
14、动词的适当形式填空。 1.He often _(have) dinner at home. 2. We _(not watch) TV on Monday. 3. Nick _(not go) to the zoo on Sunday. 4. _ they _(like) the World Cup? 5.What _
15、they often _(do) on Saturdays? 6._ your parents _(read) newspapers every day? 7.The girl _(teach) us English on Sundays. 8.She and I _(take) a walk together every ev
16、ening.9.There _(be) some water in the bottle.10.Mike _(like) cooking.11.They _(have) the same hobby. 12.My aunt _(look) after her baby carefully. 13.You always _(do) your homework
17、 well.14.I _(be) ill. Im staying in bed. 15.She _(go) to school from Monday to Friday. 16.Liu Tao _(do) not like P.E. 17.The child often _(watch) TV in the
18、0;evening. 18.Su Hai and Su Yang _(have) eight lessons this term.19. He_ TV every evening. (watch) 20.John _ like his father. (look) 一般现在时1. Where_ Lucy come from? A. do B. does C. is D. ar
19、e2. Most of the students_ China. A. comes from B. is from C. are from D. come of3. We speak English_ . A. every days B. everyday C. very day D. every day4. My math teacher _a big pair of glasses. A. wears B. put on C. wear D. puts on5. What _your father and mother _? A. does, do B. do, do C. are, do
20、 D. do, does(二)用动词适当形式填空:1. His radio is broken. It_(sound)terrible.2. Did somebody drop water on the rug? It_(look)wet.3. Every year my parents_(give)me a present for my birthday.4. The club_(send)her a letter every month.5. Does your dad_(wash)his car once a week? Yes, he does.6. Lin Tao is a good
21、 student. He_(study)very hard.7. They_(work)at the bank.5. This is his backpack.(改为一般疑问句并做否定回答)_ _ his backpack? _, _ _.1. This is a pencil case. (变为一般疑问句) _ 2. Is that her key? (否定回答) _ 3. not, is, my, It, backpack (连词成句) _ 4. That is a ring. (变为一般疑问句)_ 把下列句子改为否定句和一般疑问句:1.Mary is an English girl.2.
22、Daming and Wang Hui are good friends。3.We are from Beijing.4.I am twenty-nine.5.His favourite sport is swimming.6. Eggs are my favourite food.一般疑问句练习(变为否定,填空,再回答)1. He can play the guitar. - - play the guitar?2. They can dance. - - dance?3. My friend wants to know about my morning.- - - - to know ab
23、out- morning?4. Tony has a computer. - Tony- a computer?5. He teaches us art. - - - us art?6. She watches TV in the morning. - - - TV in the morning?7. I watch TV in the evening. 任务型阅读 &
24、#160; This is my family . My grandpas name is Harry Brow .My grandamas name is Jean Brown .My fathers name is Jeff
25、60;Brown . My mothers name is Helen Brown . Jeff and Helen are my parents . I have a sister . Her name is Kate Brown . My name is To
26、m Brown .I am ten .my sister is eight. 根据短文内容回答下列问题: 1. How old is Tom Brown ?
27、160;
28、160; 2. Is Kate Toms stster ?
29、;
30、; 3. Is Helen Brown his gradmother ?
31、
32、; 4. Whats his grandmothers name ? &
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 2024顶级担保协议协议样例
- 2024年鱼类购销专项协议范本
- 2024年光伏技术合作协议样本
- 2024年行政赔偿协议模板
- 2024年度企业设备采购内部控制协议
- 2024环保型进户门交易协议书
- 2024重要会议场所租赁协议
- 2024年装修工程承包协议明细
- 2024专业司机陪同车辆租赁服务协议
- 2024年度商业大厦建设简易协议协议
- 从局部到整体:5G系统观-概要版-vivo通信研究院
- GB/T 22844-2009配套床上用品
- GB/T 14683-2017硅酮和改性硅酮建筑密封胶
- 无人机校企合作协议
- GB 16809-2008防火窗
- 《百团大战》历史课件
- 八年级上册道德及法治非选择题专项训练
- 2023年徐州市国盛控股集团有限公司招聘笔试题库及答案解析
- 机械课程设计~二级减速器设计教程
- 国家开放大学《传感器与测试技术》实验参考答案
- 工程造价司法鉴定实施方案
评论
0/150
提交评论