小学一般现在时

1、.一般 在 一、一般 在 的用法1表示 常的或 性的 作， 常与表示 度的副 用。 常用的 度副 有： always 、often 、 usually 、seldom、never 、sometimes, every week (day, year, month), once a week, on sundays。 度副 在句中通常放在行 之前，系 、助 之后。e.g. he often goes swimming in summer.他夏天 常游泳。i usually leave home for school at 7 every morning.每天早上我七点离开家。2表示 在的状 。e.

2、g. my father is very busy now.我父 很忙。the boy is twelve. 男孩十二 。3表示主 具 的性格、特征和能力等。e.g. all my family love football .我全家人都喜 足球。ann writes good english but does not speak well.安英 写得不 ， 的可不行。4表示客 真理，客 存在，自然 象。e.g. the earth moves around the sun.地球 太阳 。shanghai lies in the east of china.上海位于中国 部。二、 的第三人称 数

3、 尾 化当主 是第三人称 数 ， 需加-s 或-es ：规则动词原形第三人称单数形式一般在词尾加 -s，(清辅音后读 splayplays，在浊辅音后读 z；在 t 后leaveleaves读 ts ,在 d 后读 dz。 )swimswims以字母 s, x, ch, sh, o 结尾的词加passpassesfixfixes-es，读 iz ,如果动词原形词尾teachteaches已有 e,则只加 -s。wishwishesdodoes以辅音字母加 y 结尾的词，先变studystudiesy 为 i, 再加 -es,读 z。carrycarriesflyflies注意：动词 have

4、的第三人称单数是has.;.三、一般现在时的句子转换:1） e.g.陈述句： she is a student.疑问句 is she a student? yes, she is./no, sheisn t.否定句 she is not a student.陈述句： i can swim.疑问句 can you swim ?yes, i can. / no, i can t.否定句 i can not swim.小结： 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 .2）

5、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 doesn t have a little brother.小结： 当句子中既没有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

6、句；在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。常见考点、典型例题与练习练习 :drink-go-stay-make-look-have-pass-carry-come-watch-plant-fly-study-brush-do-teach-swim-jump-walk-eat-copy-writeplays-buy-小结： 动词第三人称变化规则：一般情况下在单词后面加-s 。以 s, x, ch, sh, o结尾的在单词后面加-es 。以辅音字母加-y 结尾的，把y 变 i 再加

7、 -es,以元音字母加-y 结尾的，直接加-s 。have 的第三人称单数形式是has.;.练习 :（一）选择题（）1._aliceoftenplaythepiano.no,she_.a.do;dob. does;doesc.does;doesn t（）2.-whatdoyouusuallydoontheweekend?-i_.a.goesswimmingb.goswimmingc.visitinggrandparents（）3.i_astudent.igotoschool_busevery day.a.is;byb.am; onc.am;by（）4.mymotherandi_alwayswa

8、tchromanticfilms.a.doesntb.dontc.do（）5.isthisamy ssweater?a. yes,it s. b. yes, it does.c. no, it is.d. no, it doesn t.()6.my sister _ to work by subway everyday.a. gob. goesc. dod. does（二）用括号内动词的适当形式填空。1. he often _(have) dinner at home.2. daniel and tommy _(be) in class one.3. we _(not watch) tv on

9、 monday.4. nick _(not go) to the zoo on sunday.5. _ they _(like) the world cup?( 三) 按要求完成下列各题1. do you often play football after school? (肯定回答 )_2. i have many books.（改为否定句）_3. gao shan s sister likes playing table tennis（改为否定句）_小结： 学会区分第一、第二、第三人称, 以及第三人称单复数，是做题的关键。单数复数;.第一人称iwe第二人称youyouhe/she/itth

10、ey人名 （ alice）第三人称amy ssweatermymotherandi my sister知识拓展与延伸（一）区分下列句子的时态： where did you go just now? ill meet you at the school gate tomorrow morning. i went to hospital yesterday. what are you doing ? we are waiting for you now.（二）改错 ( 划出错误的地方，将正确的写在横线上)1. is your brother speak english? _2. does he l

11、ikes going fishing? _3. he likes play games after class. _4. mr. wu teachs us english. _5. she don t do her homework on sundays. _四、课堂小结1 、学生回顾总结本节课有关的主要知识；2 、教师针对学生总结做指导，再次强调重难点。一般现在时态的用法；动词第三人称单数词尾的变化规则；句子转换。五、课后作业布置（一） . 选择填空1i want_ homework now.;.a. doingb. to doc. to do myd. do my2its time_.a.

12、 go to schoolb. play gamesc. to go homed. to do my homework3_go and help her.a. lets meb. lets usc. letsd. lets to4do they have a new car? yes,_.a .they areb. they havec. they dontd. they do5he often _ supper at 6:00 in the evening.a. haveb. hasc. is havingd. is eating6. we _ any chinese classes on

13、friday.a. are havingb. aren t havingc. don t haved. are have（二） . 用括号内动词的适当形式填空。1. your parents _ (read) newspapers every day?2. the girl _ (teach) us english on sundays.3. she and i _ (take) a walk together every evening.4. there _ (be) some water in the bottle.5. mike_ (like) cooking.6. they _ (ha

14、ve) the same hobby.7. my aunt _ (look) after her baby carefully.8. you always _ (do) your homework well.9. she _ (go) to school from monday to friday.10. liu tao _ (do) not like pe.11. the child often _ (watch) tv in the evening.12. wang kai and wang li_ (have) eight lessons this term.13.what day _ (be) it today? it s saturday.14. mike sometimes _(go) to the park with his sister.15. at eight at night, she _(watch) tv with his parents.（三）.