Where is my bike?2.行为动词的变化。

否定句：

主语+don’t(doesn’t)+动词原形(+其它)。

如：

I don’t like bread.当主语为第三人称单数时，要用doesn’t构成否定句。

如：

He doesn’t often play.一般疑问句：

Do(Does)+主语+动词原形+其它。

如：

-Do you often play football?-Yes,I do./No,I don’t.当主语为第三人称单数时，要用does构成一般疑问句。

如：

-Does she go to work by bike?-Yes,she does./No,she doesn’t.---专注教育，服务教师---特殊疑问句：

疑问词+一般疑问句。

如：

How does your father go to work?动词+s的变化规则1．一般情况下，直接加-s，如：

cook-cooks,milk-milks 2．以s.x.sh.ch.o结尾，加-es，如：

guess-guesses,wash-washes,watch-watches,go-goes 3．以辅音字母+y结尾，变y为i,再加-es，如：

study-studies一般现在时用法专练:一、写出下列动词的第三人称单数drink go stay make look have pass carry come watch plant fly study brush do teach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 Monday.4.Nick(not go)to the zoo on Sunday.---专注教育，服务教师---5.they(like)the World Cup?6.What they often(do)on Saturdays?7.your parents(read)newspapers every day?8.The girl(teach)us English on Sundays.9.She and I(take)a walk together every evening.10.There(be)some water in the bottle.11.Mike(like)cooking.12.They(have)the same hobby.13.My aunt(look)after her baby carefully.14.You always(do)your homework well.15.I(be)ill.Im staying in bed.16.She(go)to school from Monday to Friday.17.Liu Tao(do)not like PE.18.The child often(watch)TV in the evening.19.Su Hai and Su Yang(have)eight lessons this term.20.－What day(be)it today?－Its Saturday.三、按照要求改写句子1.Daniel watches TV every evening.(改为否定句)---专注教育，服务教师---2.I do my homework every day.(改为一般疑问句，作否定回答)3.She likes milk.(改为一般疑问句，作肯定回答)4.Amy likes playing computer games.(改为一般疑问句，作否定回答)5.We go to school every morning.(改为否定句)6.He speaks English very well.(改为否定句)7.I like taking photos in the park.(对划线部分提问)8.John comes from Canada.(对划线部分提问)9.She is always a good student.(改为一般疑问句，作否定回答)---专注教育，服务教师---10.Simon and Daniel like going skating.(改为否定句)三、现在进行时1．现在进行时表示现在正在进行或发生的动作，也可表示当前一段时间内的活动或现阶段正在进行的动作。

2．现在进行时的肯定句基本结构为be+动词ing.3．现在进行时的否定句在be后加not。

4．现在进行时的一般疑问句把be动词调到句首。

5．现在进行时的特殊疑问的基本结构为：

疑问词不达意+be+主语+动词ing?但疑问词当主语时其结构为：

疑问词不达意+be+动词ing?动词加ing的变化规则1．一般情况下，直接加ing，如：

cook-cooking 2．以不发音的e结尾，去e加ing，如：

make-making,taste-tasting 3．如果末尾是一个元音字母和一个辅音字母，双写末尾的辅音字母，再加ing，如：

run-running,stop-stopping---专注教育，服务教师---现在进行时专项练习：

一、写出下列动词的现在分词：

play run swim make go like write_ski read have sing dance put see buy love live take come get stop sit begin shop二、用所给的动词的正确形式填空：

1.The boy(draw)a picture now.2.Listen.Some girls(sing)in the classroom.3.My mother(cook)some nice food now.4.What you(do)now?5.Look.They(have)an English lesson.---专注教育，服务教师---6.They(not,water)the flowers now.7.Look!the girls(dance)in the classroom.8.What is our granddaughter doing?She(listen)to music.9.Its 5 oclock now.We(have)supper now 10.Helen(wash)clothes?Yes,she is.三、句型转换：

1.They are doing housework.(分别改成一般疑问句和否定句)2．The students are cleaning the classroom.(改一般疑问句并作肯定和否定回答)3．Im playing the footbal in the playground l.(对划线部分进行提问)---专注教育，服务教师---四、将来时理论及练习一、概念：

表示将要发生的动作或存在的状态及打算、计划或准备做某事。

句中一般有以下时间状语：

tomorrow,next day(week,month,year),soon,the day after tomorrow（后天）等。

二、基本结构：

①be going to+do；②will+do.三、否定句：

在be动词（am,is,are）l后加not或情态动词will后加not成wont.例如：

Im going to have a picnic this afternoon.Im not going to have a picnic this afternoon.四、一般疑问句：

be或will提到句首，some改为any,and改为or，第一二人称互换。

例如：