1、Welcome to my class!一般现在时一般现在时 The simple present一、一般现在时的用法（一）、表示经常性或习惯性的动作 What subject do you take?I get up at 6:00 every morning.I ususlly go swimming in my spare time.（二）、表示目前的状态 Im so tired.You are students.I am a teacher.（三）.表示客观事实或真理 The earth goes around the sun.The sun rises in the east.（四）
2、.与一般现在时连用的时间状语：与一般现在时连用的时间状语：often,always,sometimes,usually,every day/week/year 等等二、一般现在时的构成二、一般现在时的构成系动词be的一般现在时 实义（行为）动词的一般现在时（一）、系动词be的一般现在时1、肯定句的构成、肯定句的构成：主语+be+其他 be 包 括 哪 些？is am are 什么时候用is？什么时候用am？什么时候用are？取决于主语是单数还是复数The girl is my friend.主语为单数时 主语为复数时 主语为“I”时 isareamExercise 1、Kitty an Eng
3、lish girl.2、We students.3、I from Taizhou.4、She tall.5、Lucy and Lily good friends.6、Those chairs broken.7、The bag mine.isareamisareareis2、否定句的构成主语+be+not+其他is not=am not=are not=isntm notarent 1、Kitty (not)an English girl.2、We (not)students.3、I (not)from Taizhou.4、She (not)tall.5、Lucy and Lily （not）g
4、ood friends.6、Those chairs (not)broken.7、The bag (not)mine.isntarentam notisntarentarentisnt3、一般疑问句的构成 Yes，it is.No，it isnt.Is this your English book？注意：在回答时，主语要用相应的代词代替be+主语+其它部分？肯定回答：Yes，主语+be否定回答：No，主语+be+notbe主语主语其他其他 Is Mary an English teacher?肯定回答：否定回答：Yes,she isNo,she isnt.含含be 动词一般疑问句的改写动词一般
5、疑问句的改写 秘诀：一调二改三问号一调：即把句中的be 调到主语前；二改：改换主语称谓，即将句中的主语I my mine we our ours等第一人称分别改为相应的第二人称you your yours等；三问号：句末的句号改为问号 I am an English teacher.Are you an English teacher?总结：含总结：含be的一般疑问句、否定句改写口诀的一般疑问句、否定句改写口诀我用am，你用are，is连着她他它单数名词用is，复数名词全用are变疑问往前提，句末问号莫丢弃，变否定更容易，be后not莫忘记，疑问否定任你变，句首大写莫迟疑！book（二）、行为
6、动词的一般现在时（二）、行为动词的一般现在时1、肯定句的构成主语+行为动词+其他These boys like playing football.The girl reads English every morning.注意：当主语为第三人称单数时，行为动词要加s或者es什么时候加s，什么时候加es呢？1、大多数动词在词尾直接加s，如read reads look looks play plays 2、以辅音字母加y结尾的动词，要先将y变为i，再加es如：fly flies carry carries study studies26个字母中 除A E I O U五个元音字母外，其余21个都是辅
7、音字母 3、以“s,x,ch,sh”结尾的，在词尾加“es”，发音为iz 如：teachteaches iz;watchwatches iz box-boxes 4、以“o”结尾的动词，加“es”，读z 如：gogoes z dodoes z Complete the sentences.Use the simple present tense of the verbs in brackets1.My father_(listen)to the radio every day.2.Mike_(study)in a middle school.3.She_(take)Eddie for a wa
8、lk after supper.4.He_(wash)clothes with his hands.5.Simon _(pass)the ball to Daniel.6.Miss Li_(teach)Chinese.7.Look at the animal,it _（have）four legs.listenstakesstudieswashespassesteacheshas82、否定句的构成主语+助动词（do/does）+not+行为动词原形原形+其他These boys dont（do not）like playing football.The girl doesnt（does not
9、）read English every morning.什么时候用助动词do，什么时候用助动词does呢？取决于主语The girl reads English every morning.These boys like playing football.当主语为复数时，用助动词do构成否定 当主语为单数时，用助动词does构成否定注意：dont 和 doesnt 之后动词一定要用原形Change the following sentences after the models.1.I like red.(green)2.They like apples.(oranges)3.We take
10、a bus to school every day.(walk to school)Model 1:I like fish.(meat)I dont like meat.Model 2.He likes reading.(writing)He doesnt like writing.I dont like green.They dont like oranges.We dont walk to school every day.103.His brother plays football after school.(play basketball)4.It looks like a cat.(
11、hat)5.She has a dog at home.(a cat)His brother doesnt play basketball.It doesnt look like a hat.She doesnt have a cat at home.11Complete the sentences.Use the proper verb forms in brackets1.Jordan _(play)basketball.He _(not play)football.2.I _(go)swimming on Sunday.But I_(not go)shopping.3.My cousin
12、s _(enjoy)computer games.But they _(not enjoy)ball games.4.You _(like)fish.But he _(not like)fish.playsdoesnt playgodont goenjoydont enjoylikedoesnt like123、一般疑问句的构成 问句：Do your parents like English？肯答：Yes，they do.否答：No，they dont.助动词+主语+动词原形原形+其它？肯定回答用“Yes,主语+do/does.”否定回答用“No,主语+do not/does not.”助动词
13、也常用缩写形式，主要有dont，doesnt 改写秘诀：一加二改三问号改写秘诀：一加二改三问号一加：即在句首加助动词Do或Does；二改：1、把谓语动词改为原形；2、改换主语称谓（同be动词）。三问号：句末的句号改为问号。We read English every morning.Do you read English every morning?Toms father listens to English on the radio every evening.Does Toms father listen to English on the radio every evening?句型转换
14、1.Mr.Green comes from Shanghai.(改为一般疑问句改为一般疑问句)2.Millie lives in a flat in Beijing.(改为否定句改为否定句)Does Mr.Green come from Shanghai?Millie doesnt live in a flat in Beijing.3.Daniel enjoys playing computer games.(改为一般疑问句并做肯定回答改为一般疑问句并做肯定回答)Does Daniel enjoy playing computer games?Yes,he does.补充：some、any
15、一般说来，some 用于肯定句中，any 用于否定句和疑问句中。改疑问句或否定句时，原句里的改疑问句或否定句时，原句里的some要改成要改成anyThere are some books on the desk.(改为否定句)There arent any books on the desk.Are there any books on the desk?Why not buy some apples?为什么不买些苹果呢?Would you like some more apples?你要不要再吃点苹果?注意：在表示建议或希望得到肯定回答时，some可用于疑问句，不用变成any.and or
16、变否定句时，and要变成orThere is some air and water on the moon.There isnt any air or water on the moon.He has some brothers and sisters.He doesnt have any brothers or sisters.too either在否定句当中，too要改为eitherI like eating apples,too.I dont like eating apples,either.Are you clear?一、写出下列动词的第三人称单数 talk_forget_hope_
17、stop_ play_say_buy_worry_ fly_study_like_make_ give_see_swim_stop_ plan_get_sit_let_ cut_run_forget_begin_ wash_ finish_teach_ go_do_talksforgetshopesstopsplayssaysbuysworriesfliesstudieslikesmakesgivesseesswimsstopsplansgetssitsletscutsrunsforgetsbeginswashesfinishesteachesgoesdoes 二、用括号内动词的适当形式填空。
18、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.5._ they _(like)the World Cup?6.What _they often _(do)on Saturdays?7._ she _(read)newspapers every day?8.The girl _(teach)us English on Sundays.9.She and I _(tak
19、e)a walk together every evening.10.There _(be)some water in the bottle.hasaredont watchdoesnt goDo likedo doDoes readteachestakeis 三、按照要求改写句子三、按照要求改写句子 1.Daniel watches TV every evening.(改为否定句改为否定句)_ 2.I do my homework every day.(改为一般疑问句，并作否定改为一般疑问句，并作否定回答回答)_ 3.She likes milk.(改为一般疑问句，并作肯定回答改为一般疑问句
20、，并作肯定回答)_ 4.Amy likes playing computer games.(改为一般疑问句，并改为一般疑问句，并作否定回答作否定回答)_ 5.We go to school every morning.(改为否定句改为否定句)_Daniel doesnt watch TV every evening.Do you do your homework every day?-No,I dont.Does she ike milk?-Yes,she does.Does Amy like playing computer games?-No,he doesnt.We dont go to
21、 school every moring.6.Do you often play football after school?(肯定肯定回答回答)_ 7.Gao Shans sister likes playing table tennis.（改为否定句）（改为否定句）8.She lives in a small town near New York.（改（改为一般疑问句）为一般疑问句）9.I watch TV every day.（改为一般疑问句）（改为一般疑问句）_ 10.David has got a goal.（改为一般疑问句）（改为一般疑问句）_ 11.We have four le
22、ssons.（改为否定句）（改为否定句）_ Yes,I do.Gao Shans sister doesnt like playing table tennis .Does she live in a small town near New York?Do you watch TV every day?Does David have got a goal?We dont have four lessons.四、选择题四、选择题1._Alice often play the piano?-No,she _.A.Do;do B.Does;does C.Does;doesnt 2._ your pe
23、nfriend _ in Beijing?A.Do;live B.Do;lives C.Does;live 3.Tom and Mike _ very excited,they will take a trip.A.is B.are C.am 4.I like _ very much.What about you?A.dance B.danced C.dancing 5.I cant find my pen.Let me _.A.go and ask her B.go and ask hers C.go and ask she 6.Fangfang is a good student.She
24、_maths.A.does good at B.well do it C.is good at7.The kite _ a bird.A.look like B.is looking C.looks like 8.Bill and I _ good friends.A.is B.are C.am 9.Sandy often _ his homework on Sundays.A.do B.does C.did 10.What do you usually do on the weekend?I _.A.went swimming B.go swimming C.visited grandparents CCBCACCBBB课堂小结 一、一般现在时的用法 1、表示经常性或习惯性的动作 2、表示目前的状态 3.表示客观事实或真理 二、一般现在时的构成（1）be动词【is、am、are】肯定句:主语+be+其他.否定句：主语+be+not+其他.一般疑问句：Be+主语+其他？(2)行为动词 肯定句：主语+动词+其他。否定句：主语+do/does+not+动原+其他。一般疑问句：Do/Does+主语+动原+其他？第三人称单数
