一般现在时与现在进行时

1、时态与句型转换,一般现在时与现在进行时,进行时态口诀：,进行时很好记，be加动词ing。 别说be无词义，主语和它最亲密。 闭音双写去哑e，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,ning,ming,ing,ing,e,e,进行时态口诀：,进行时很好记，be加动词ing。 别说be无词义，主语和它最亲密。 闭音双写去哑e，分词构成

2、需仔细。 变疑问be提前，否定not 再后添。,否定句： 直接在be(am,is,are)+后加not. 如：I am writing. I am not writing.,一般疑问句 直接把be提前, He is drawing. -Is he drawing ? -Yes,he is./No, he isnt.,特殊疑问句: 特殊疑问词+一般疑问句-划线部分？ 1. He is drawing in the classroom. -Is he drawing in the classroom ? -Where + is he drawing -in the classroom? Where

3、 is he drawing？,加特殊疑问词,先改一般疑问句,减划线部分,2. He is drawing in the classroom. -Is he drawing in the classroom ? -Who+is -he drawing in the classroom? Who is drawing in the classroom ?,加特殊疑问词,先改一般疑问句,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

4、is reading a book at home. What is Helen doing at home ?,进行时态口诀：,进行时很好记，be加动词ing。 别说be无词义，主语和它最亲密。 闭音双写去哑e，分词构成需仔细。 变疑问be提前，否定not 再后添。 何时进行看信号,look,listen and now.,Look, read and judge:判断下列句子的时态,LOOK! The birds are singing. I often go to school by bus. Mike goes shopping on Sundays. They are having

5、an English lesson now. Its six oclock. Ben is having supper. Helen plays football after school.,LOOK,are singing,often,on Sundays,are having,now,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,一般现在时,一般现在时,一般现在时,Present Continuous Tense （现在进行时）,Simple Present Tense （一般现在时）, 信号词

6、动词的形式,Present Continuous Tense （现在进行时）,构成：,构成：Be+动词ing,练习：拼读出下列动词的ing 形式. 1.help_ e_ 3.swim_ 4.eat_ 5.give_ 6. take_ 7.sit _ 8. play_,helping,coming,swimming,eating,giving,taking,playing,sitting,Simple Present Tense （一般现在时）,Present Continuous Tense （现在进行时）,动词+ing （现在分词）,动词原形,动词第三人称单数形式 （简称三单形式）,主语是第

7、三人称单数， 动词要使用三单形式。,动词形式,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 student_ it_ Yang Lings dog_ his brother_ Helen and Su Yang_ you_,除了I，除了you, 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。,1.I like playing football. He playing football. 2. Mike and I have some stamps. Yang

8、 Ling some stamps, too.,likes,has,1.wash washes 2. stay stays 3.guess 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）,(2)以s, x, sh, ch结尾

9、的单词，或当 o前为辅音字母,加es,watchesteachesgoesdoeswashesbrushes,(3)以辅音字母加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 play

10、ground. 2.Mike _(play) football in the playground now. 3.Listen! 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 i

11、n the classroom.,plays,is playing,singing,does,do,studies,is 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.Na

12、ncy usually swims on Sundays. (用now替换on Sundays) 3.Liu Tao is having an English lesson now. (用on Tuesday替换now),now,Mike is going to school now.,Nancy is swimming now.,Liu Tao has an English lesson on Tuesday.,Exercise:时态互换 1.Helen usually takes photos on Sundays.(用now代替on Sundays) Helen is taking ph

13、otos now. 2.Su Yang is dancing with her sister now.(用always代替now） Su Yang always dances with her sister. 3.He is watering trees in the park now.(用often代替now） He often waters trees in the park. 4.Mary sometimes makes cakes at home.(用now代替sometimes） Mary is making cakes at home now.,He wants a book. 2

14、. Jimmy is washing clothes.,变一般疑问句 有be动词/情态动词的，将be动词/情态动词放到句子开头。 没有be动词/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：,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 Chi

15、nese. 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be动词/情态动词的，在be动词/情态动词后加not. 没有be动词/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so

16、meany.,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. 5. Ben can run fast.,1. Mike doesnt like milk very much.,2. They dont walk to school.,3. Ling Ling and Mike are not singing now.,4.I am not Chinese.,5.Ben cant run fast.,三、对划线部分提问（变特殊疑问句）,1. He wants a book. 2. Mike is washing clothes.,特殊疑问词： what, where, how, who, whose 由特殊疑问词引导的问句特殊疑问句,Who is washing clothes?,What does he want?,1.Mike likes milk