学习一般现在时的用法-教(学)案

1、学习一般现在时的用法教学目标学习一般现在时的用法.重点难点掌握一般现在时的用法，以与灵活运用该用法一. Revision课前小测：( )1. Isyour brother speak En glish?A BC( )2. Does he likesgo ing fish ing?A B C()3. He likesplay gamesafter class.A BC()4. Mr. Wu teachsusE nglish.A B C( )5. Shed on' tdo her homework on Sun daysABC二. Prese ntatio n一、一般现在时的用法1. 表示

2、经常发生的动作。女口： We go to school at seven every day我们每天七点钟上学。2. 说明目前存在的情况或状态。女口： There are some students in the classroom教室有几个学生。3. 表示主语的习惯、能力、职业、特征等。如：Lucy speaks En glish very well.露西英语说得很好。Miss Gao teaches En glish 高小姐教英语。My father get up very early 我父亲起得很早。4. 说明不受时间限制的客观事实或普遍。The earth moves round th

3、e sun地 球绕太阳旋转。Time and tide wait for no ma n.时不我待。般现在时的构成1除第三人称单数外，其余各人称都用动词原形。女口： We like En glish very much.我们非常喜欢英语。2当主语是第三人称单数时，谓语动词应加-s或es动词后面是辅音字母+y时，变y为i，加 -es构成，其读音与名词复数一样。女口： He ofte n goes to school on foot 他常常步行去上学。He studies En glish hard 他努力学习英语。3. 主语 +be(is, am, are)+表 语。女口： They are a

4、t work。他们在工作。三、一般现在时的疑问句1. 助动词DO或Does+主语+动词原形+其它成分。女口： Do you study En glish?你们学英语吗？Does she study En glish?她学英语吗？2.ls(Am, Are)+ 主语+表语。如:Are you a student?四、一般现在时的否认式1. 在动词前加 助动词do或does +not缩略式don't, doesn'，其后动词要用原形。女口： He does n't do his homework at home.他不在家里做作业。We don't go to scho

5、ol on Su nda我们星期天不去学。2. 动词be的否认式是在其后加n ot构成are, not， is not的缩略式为are n't, is n't如: He isn't an English teacher. They aren't here today.五、与一般现在时连用的时副词或状语。1. 有时在现在的状态时，可与 now连用。女口： It's Li Mi ng's turn now.现在该轮到明了。What time is it now ?现在几点了？2. 表示往常或习惯性发生的动作时，常与often、usually、some

6、times有时)seldom(不常)等频度副词连用，其位置是在行为动词之前有时强调时位于句首be动词之后。女口：He often goes to bed at ten o'clock .他经常十点钟睡觉。Sometimes I get up at five 有时我五点钟起床。3. 表示习惯性或经常性发生的动作时，可以与 every day(week, morni ng, eve nin g, afternoo n) 每天每天星期，每天早上/上午，每天晚上，每天下午或in the morning(afternoon, evening) 在早上/上午在下午，在晚上等时间状语连用。女口： H

7、e walks to school every day.他每天步行去上学。They go to school at seve n in the morni ng 他们早上七点钟去上学二.DrillsEXERCISE:一、用括号动词的适当形式填空。1. He ofte n (have) dinner at home.2. Daniel and Tommy (be) in Class One.3. We (not watch) TV on Mon day.4. Nick (not go) to the zoo on Sun day.5. they (like) the World Cup?6. W

8、hat they ofte n (do) on Saturdays?7. your pare nts(read) n ewspapers every day?8. The girl (teach) us En glish on Sun days.9. She and I (take) a walk together every eve ning.10. There (be) some water in the bottle.11. Mike (like) cook in g.12. They (have) the same hobby.13. My au nt(look) after her

9、baby carefully.14. You always (do) your homework well.15.1 (be) ill. I m stayi ng in bed.16. She (go) to school from Mon day to Friday.17. Liu Tao (do) not like PE.18. The child ofte n(watch) TV in the eve ning.19. Su Hai and Su Yang (have) eight less ons this term.20. What day (be) it today?It '

10、; s Saturday.二、按照要求改写句子1. Daniel watches TV every evening.改为否认句)2. I do my homework every day.(改为一般疑问句，作否认答复)3. She likes milk.(改为一般疑问句，作肯定答复)4. Amy likes playing computer games.(改为一般疑问句，作否认答复 )5. We go to school every morning.改为否认句)6. He speaks English very well.改为否认句)7. I like taking photos in the park.对划线局部提问)8. John comes from Canada对划线局部提问)9. She is always a good student改为一般疑问句，作否认答复10. Sim