1、 动词和时态 一般现在时 一、导入 老师,黑板擦完了 上课睡觉,数学课……老师走过来敲桌子, 然后指指黑板,意思叫上去做题 。 我都没听我会个毛?往讲台上走,他在看我课本~我心里那个纠结啊! 突然灵光一闪…… 一会儿,我下来拍拍他的肩膀: 老师,黑板擦完了…… 全班那个笑啊,剩下他在风中凌乱…… 二、(1)专题讲解 ☆专题1:动词和时态概述 实义动词( 表示行为,动
2、作的词,可以单独做谓语。) 连系动词( be动词:am , is , are ) 动词主要分类 情态动词( can , may ,must ,need ) 助 动 词( do , does ) 时态定义:不同时间发生的动作或情况要用不同的形式表示,称为时态。主要表现在谓语动词的变化上。 一般现在时 一般过去时 重要时态 一般将来时 现在进行时 过去
3、进行时 现在完成进行时 ☆专题2: 一般现在时 一般现在时 1. 定义:表示经常、反复发生的动作或存在的状态。 2. 时间状语: always , usually , often , sometimes , every week (day, year, month…) , on Sundays 等 3. 一般现在时的结构及句型变化 结构:一般现在时的结构主要有三种形式: 1. 结构一(谓语动词为be动词时) J 肯定句:主语+be(am ,is ,are)
4、其它. J 否定句:主语+be+not+其它. 一般疑问句:Be+主语+其它? e.g. He is a worker. e.g. They are in the classroom. He is not a worker. They aren’t in the classroom. Is he a worker? Are they in the classroom? Yes,
5、 he is. / No, he is not. Yes, they are. / No, they aren’t. 课堂练习:1.I am very happy today.(变否定句) _______________________________________________ 2. Tom is in the classroom.(变一般疑问句,并作否定回答) _______________________________________________ 2. 结构二(谓语动词为情态动词时)
6、 (注意:情态动词 can , may , must ,need 等等。) 肯定句:主语+情态动词+动词原形+其它. J 否定句:主语+情态动词+not+动词原形+其它. 一般疑问句:情态动词+主语+动词原形+其它? E.g. She can swim now. E.g. We can play football. She can not swim now. We can not play football. Can she swim now?
7、 Can you play footbal? Yes, she can. / No, she can not. Yes, we can. / No, we can not. 课堂练习:1.Lucy and Lily may go to Shanghai.(变一般疑问句) _______________________________________________ 2.-Can you speak Japanese? -No, I____. A. mustn'
8、t B. can't C. needn't D. may not 结构三(谓语动词为实义动词时) (1) .情况一 肯定句:主语(非第三人称单数)+动词原形+其它. J 否定句:主语(非第三人称单数)+ don’t +动词原形+其它. 一般疑问句:Do+主语(非第三人称单数)+动词原形+其它? E.g. They play basketball after school. They do not play basketball after school.
9、 Do they play basketball after school? Yes, they do./No, they do not. E.g. I watch TV on Sundays. I don’t watch TV on Sundays. Do you watch TV on Sundays? Yes, I do. / No, I do not. 课堂练习:1. I study every day. (改为一般疑问句,并作定回答) __________________
10、 2.They have many books. (改为否定句) _____________________________________________ 情况二 肯定句:主语(第三人称单数)+动词单三形式+其它. J 否定句:主语(第三人称单数)+ doesn’t +动词原形+其它. 一般疑问句:Does+主语(第三人称单数)+动词原形+其它? E.g.He goes to school at 7:00. He does n
11、ot go to school at 7:00. Does he go to school at 7:00? Yes, he does ./No, he does not. E.g. The monkey eats a banana. The monkey doesn’t eat a banana. Does the monkey eat a banana? Yes, it does ./ No, it does not. 课堂练习: 一、1. Does Peter like to watch TV? __________. A.
12、Yes, he like B. No, he doesn’t C. Yes, he’d like D. No, he likes 2. She doesn’t __________ her homework in the afternoon. A. doing B. to do C. does D. do 二、用动词的正确形式填空 1. T
13、he teacher is busy. He __________ (sleep) six hours a day. 2. __________ your brother __________ (know) Japanese ? 三、按要求作答 1.My father comes back from work very late. (变为否定句) _________________________________________ 2.David has a new bag. (改为一般疑问句) __________________
14、 注:1.谓语动词为实义动词时,变否定句和一般疑问句需要找助动词do或does来帮忙,只有 主语为单三形式时找does 。 2.前面出现了助动词,后面的动词一律用原形。 3.变一般疑问句时,一问一答的关系当中,第一人称和第二人称要相互交换。 4.一般疑问句回答时,“用什么问就用什么答”。 5.动词的第三人称单数形式(简称“单三形式” ) 变化规则: 1.一般情况下,词尾直接加s read - reads , write - writes , say - says , w
15、ork - works 2.以s, x, ch, sh, o结尾的词,词尾加es teach - teaches , wash - washes , guess - guesses , go - goes 3.以“辅音字母+y”结尾的词,变y为i, 再加es try - tries , carry - carries , study- studies , fly - flies (特殊:have - has) (2)变式练习 一.写出下列动词的第三人称单数 wash________ match __
16、 guess______ study______ finish_______ go________ snow______ carry________ talk______ forget______ hope______ stop______ perform______ play______ say______ 二.按要求改写句子 1.She is very ta
17、ll. 2.I have 3 books . 否定句:________________________ 否定句:_______________________ 一般疑问句:_____________________ 一般疑问句:____________________ 肯/否回答:_________ ; _________ 肯/否回答:_________ ; ________ 四、巩固练习 一、用括号内动词的适当形式填空。
18、 1. He often ________(have) dinner at home. 2. Daniel and Tommy _______(be) in Class One. 3. We _______(not watch) TV on Monday. 4. Nick _______(not go) to the zoo on Sunday. 5. ______ they ________(like) the World Cup? 6. The girl _______(teach) us English on Sundays.
19、 7. She and I ________(take) a walk every evening. 8. Mike _______(like) cooking. 二.按要求改写句子 1. Daniel watches TV every evening.(改为否定) ___________________________________________ 2. She likes milk.(改为一般疑问句,并作肯定回答) _________________________________________________________
20、 3. Amy likes playing computer games.(改为一般疑问句,并作否定回答) ___________________________________________________________ 当堂过手训练 一.写出下列动词的第三人称单数 (每题2分,共36分) stop______ shop_______ plan______ get_______ sit_______ let_______ cut__
21、 run_______ forget_____ begin______ wash_____ watch______ finish______ teach_____ fish______ reach_______ go_______ do______ 二.用所给词的适当形式填空 (每题2分,共12分) 1.The sun ____[rise] in the east .
22、 2.Class _____[begin] at 7:30 in the morning. 3.____ [do] your sister always ready to help others ? 4.____ you ____[go] to school by bus every day? 5.She usually _______[have] rice and vegetables for supper. 6.The teacher ____________[ not, like] his students to do tha
23、t. 三.按要求答题 (每题6分,共12分) 1. My dog runs fast. 否定句:_____________________ 一般疑问句:________________________ 2. I play football on Friday. 一般疑问句: ________________________ 否定回答: _____________________ 3. He speaks English very well. (改为否定句) __________________________________
24、 4. She is always a good student. (改为一般疑问句,作肯定回答) _______________________________________ 家庭作业 一.改写句子 1.Do you often play football after school? (肯定回答) _________________________________________ 2.I have many books. (改为否定句) _________________________________________ 3.S
25、he lives in a small town near New York.(改为一般疑问句) __________________________________________ 4.I watch TV every day. (改为一般疑问句) __________________________________________ 二.单项选择 1. The girl often ______ cold when she ______. A. cathes…dances B. catches… dances
26、 C. catchs…dancees D. catches… dance 2. _____ he ____ himself there? No, I dont think so. A.Do…enjoy B. Does… enjoies C. Does… enjoys D. Does…enjoy 3. _____ your mother _____ some cleaning on Sundays? A. Does…does B.
27、 Do…does C. Does…do D. Do… do 4.They usually _____ TV on Sunday evening. A. watch B. watches C. watching D. is watching 5. Mrs Read _____ the windows every day. A. is cleaning B. clean C. cleans 6. The twins usually _____ milk and bread for breakfast, but Jim _____ some coffee for it. A. have / have B. have / has C. has / have 第8页






