一般现在时与现在进行时

1、时态与句型转换时态与句型转换 一般现在时与现在进行时一般现在时与现在进行时 进行时态口诀：进行时态口诀： 进行时很好记，进行时很好记，bebe加动词加动词inging。 别说别说bebe无词义，主语和它最亲密。无词义，主语和它最亲密。 闭音双写去哑闭音双写去哑e e，分词构成需仔细。，分词构成需仔细。 现在进行时的动词变化规则： Do you know how to get “ -ing” ? Lets try ! do _ watch _ clean _ read_ eat_ play_ danc_ writ_ run _ swim _ ing ing ing ing ing ing nin

2、g ming ing ing e e 进行时态口诀：进行时态口诀： 进行时很好记，进行时很好记，bebe加动词加动词inging。 别说别说bebe无词义，主语和它最亲密。无词义，主语和它最亲密。 闭音双写去哑闭音双写去哑e e，分词构成需仔细。，分词构成需仔细。 变疑问变疑问bebe提前，否定提前，否定not not 再后添。再后添。 否定句：否定句： 直接在直接在be(am,is,are)+后加后加not.not. 如：如：I I am am writwritinging. . I I amam notnot writ writinging. . 一般疑问句一般疑问句 直接把直接把bebe

3、提前提前, , HeHe isis draw drawinging. . -IsIs hehe draw drawinging ? ? -Yes,-Yes,hehe isis./No, ./No, hehe isnt isnt. . 特殊疑问句特殊疑问句: : 特殊疑问词特殊疑问词+ +一般一般疑疑问句问句- -划线部分？划线部分？ 1. HeHe isis drawing drawing in the classroomin the classroom. . -IsIs hehe drawing drawing in the classroomin the classroom ? ? -Wh

4、ereWhere + + is he drawingis he drawing - -in the classroomin the classroom? ? Where Where is he drawingis he drawing？ 加特殊疑问词加特殊疑问词 先改一般疑问句先改一般疑问句 减划线部分减划线部分 2. HeHe isis drawing drawing in the classroom in the classroom. . -IsIs hehe drawing drawing in the classroom in the classroom ? ? -WhoWho+ +i

5、s is - -hehe drawing drawing in the classroomin the classroom? ? Who is drawing in the classroom ? 加特殊疑问词加特殊疑问词 先改一般疑问句先改一般疑问句 减划线部分减划线部分 1. He is riding in the park. Where is he riding? 2. Tom is watching TV. Who is watching TV? 3. Helen is reading a book at home. What is Helen doing at home ? 进行时态

6、口诀：进行时态口诀： 进行时很好记，进行时很好记，bebe加动词加动词inging。 别说别说bebe无词义，主语和它最亲密。无词义，主语和它最亲密。 闭音双写去哑闭音双写去哑e e，分词构成需仔细。，分词构成需仔细。 变疑问变疑问bebe提前，否定提前，否定not not 再后添。再后添。 何时进行看信号何时进行看信号,look,listen and now.,look,listen and now. Look, read and judge:判断下列句子的时态判断下列句子的时态 LOOK! The birds are singing. I often go to school by bus

7、. Mike goes shopping on Sundays. They are having an English lesson now. Its six oclock. Ben is having supper. Helen plays football after school. LOOKare singing often on Sundays are havingnow Its six oclock is having plays goes after school go 现在进行时现在进行时 现在进行时现在进行时 现在进行时现在进行时 一般现在时一般现在时 一般现在时一般现在时 一

8、般现在时一般现在时 Present Continuous Tense （现在进行时）（现在进行时） Simple Present Tense （一般现在时）（一般现在时） 信号词信号词 动词的形式动词的形式 Present Continuous Tense （现在进行时）（现在进行时） 构成： 现在分词现在分词构成：Be+动词ing 练习：拼读出下列动词的练习：拼读出下列动词的ing 形式形式. 1.help_ e_ 3.swim_ 4.eat_ 5.give_ 6. take_ 7.sit _ 8. play_ helpingcoming swimmingeating givingtakin

9、g playingsitting Simple Present Tense （一般现在时）（一般现在时） Present Continuous Tense （现在进行时）（现在进行时） 动词动词+ing （现在分词）（现在分词） l动词原形动词原形 l动词动词第三人称单数形式第三人称单数形式 （简称三单形式）（简称三单形式） 主语主语是第三人称单数，是第三人称单数， 动词要使用三单形动词要使用三单形式。式。 动动 词词 形形 式式 Look, read and judge: 判断下列人称是不是三单,用yes或no回答 Mike_ we _ your sister_ my mothers stu

10、dent_ it_ Yang Lings dog_ his brother_ Helen and Su Yang_ you_ 除了除了I，除了，除了you, 除了复数，剩下的都是三单除了复数，剩下的都是三单。 当主语是第三人称单数时，动词要使用三单形式。当主语是第三人称单数时，动词要使用三单形式。 1.I like playing football. He playing football. 2. Mike and I have some stamps. Yang Ling some stamps, too. likes has 1.wash washes 2. stay stays 3.gu

11、ess guesses 4.study studies 5.take takes 6.go goes 7.stop stops 8. see sees 9.drive drives 10.play plays 11.fly flies 12.find finds 13. teach teaches 14.wash washes Exercise:拼读出下列单词的三单形式 Simple Present Tense （一般现在时）（一般现在时） (2)以s, x, sh, ch结尾的单词，或当 o前为辅音字母,加es watchesteachesgoesdoeswashesbrushes (3)以

12、辅音字母加y结尾的单词，将y改为i加 es: studystudies flyflies carrycarries crycries 但在y前如果为元音则直接加s buyssays runsgetslikestakesplays climbs (1)多数动词直接加s: (4)特殊变形： havehas gogoes Exercise:用所给词的适当形式填空 （根据标志词判断时态，进而确定动词形式） 1.Mike often_ (play) football in the playground. 2.Mike _(play) football in the playground now. 3.L

13、isten! Nancy is_ (sing) 4.What_(do) he usually_ (do) after school? 5.Danny _ _(study) English and Art at school. 6.Mike _ (go) to the park with his sister now. 7.Its eight oclock, she _ _ _ (watch) TV . 8.Where is Mike? He_ _ (read) English in the classroom. plays is playing singing doesdo studies i

14、s going is watching is reading 1.Mike often_plays_ (play) football in the playground. 2.Mike _is playing_(play) football in the playground now. Exercise:根据要求完成句子 1.Mike goes to school from Monday to Friday. (用now替换from Monday to Friday） 2.Nancy usually swims on Sundays. (用now替换on Sundays) 3.Liu Tao

15、is having an English lesson now. (用on Tuesday替换now) now is going Mike is going to school now. Nancy is swimming now. Liu Tao has an English lesson on Tuesday. Exercise:时态互换时态互换 1.Helen usually takes photos on Sundays.(用用now代替代替on Sundays) Helen is taking photos now. 2.Su Yang is dancing with her sis

16、ter now.(用用always代替代替now） Su Yang always dances with her sister. 3.He is watering trees in the park now.(用用often代替代替now） He often waters trees in the park. 4.Mary sometimes makes cakes at home.(用用now代替代替sometimes） Mary is making cakes at home now. He wants a book. 2. Jimmy is washing clothes. 变一般疑问句

17、 有有be动词动词/情态动词的，情态动词的，将be动词/情态动词放到句子开头。 没有没有be动词动词/情态动词的，情态动词的，在句子开头加Do,三单加does. 变一般疑问句，遇someany，Iyou，weyou ,myyour, ouryour 一、变一般疑问句： want Does is Does he want a book? Is Jimmy washing clothes? 1.Mike likes milk very much. 2. They walk to school. 3. Ling Ling and Mike are singing now. 4. I am Chine

18、se. 5. Ben can run fast. 1.Does Mike like milk very much? 2.Do they walk to school? 3.Are Ling Ling and Mike singing now? 4.Are you Chinese? 5.Can Ben run fast? He wants a book. 2. Jimmy is washing clothes. 二、变否定句 变否定句 有有be动词动词/情态动词的，情态动词的，在be动词/情态动词后加not. 没有没有be动词动词/情态动词的，情态动词的，在人称的后面，动词的前面加dont, 三单加doesnt.变否定句，遇someany. want doesnt not He doesnt want a book. Jimmy is not washing clothes. 1.Mike likes milk very much. 2. They walk to school. 3. Ling Ling and Mike are singing now. 4. I am Chinese.