一般现在时公开课.pptx

一般现在时v 1.能讲出一般现在时的基本概念和常用的程度副词（always,usually,often,sometimes）。v 2.能写出一般现在时行为动词的第三人称单数形式的 变化。v 3.能写出一般现在时be动词和行为动词在句中变 化。一般现在时Task1Task1：Work in groups to discuss and get theWork in groups to discuss and get the results results.1.1.一般现在时的概念是什么？2.2.常与哪些词连用？3.3.动词有什么样的变化？（当主语是三单,动词有什么变化？）一般现在时Read and thinkRead and think.（判断下面句子的时态，动词有什么变化）vTom Tom alwaysalways getgets s presents on his birthday.presents on his birthday.vThey They usuallyusually gogo to school at seven oclcok.to school at seven oclcok.vMy mother My mother oftenoften watchwatcheses TV on the computer.TV on the computer.vWe We sometimessometimes playplay basketball after school.basketball after school.总 是是通通 常常经 常常有有 时一般现在时v动词的第三人称单数形式1.1.一般情一般情况况 词尾加尾加-s-s：r reads,writes eads,writes 2.2.以以ch,sh,s,x,och,sh,s,x,o结尾的尾的词加加-es-es：watwatches,ches,washes,washes,guesses,goesguesses,goes.3.3.以以辅音字母音字母+y y 结尾的尾的词 变y y为i,i,再加再加-es-es:crycry-c cr riesies,study-studstudy-studiesies 一般现在时v一、写出下列动词的第三人称单数形式v1.work_read_v2.clean_write_v3.teach_wash_v4.guess_watch_v5.go_do_v6.study_fly_v7.cry_play_v8.have_一般现在时v一、写出下列动词的第三人称单数形式v1.workworksreadreadsv2.cleancleanswritewritesv3.teachteacheswashwashesv4.guessguesseswatchwatchesv5.gogoesdodoesv6.studystudiesflyfliesv7.crycriesplayplaysv8.havehas一般现在时的基本概念：一般现在时的基本概念：1.表示现在的状态表示现在的状态：Hes twelve.I am a studentHes twelve.I am a student.2.2.表经常或习惯性的动作表经常或习惯性的动作：常常与与always,usually,often,always,usually,often,sometimessometimes连用。用。I I alwaysalways get up at 6:30 get up at 6:30 .HeHe oftenoften readreads s English in the morning.English in the morning.Read and Read and find:find:一般现在时含有一般现在时含有bebe动词的疑问句、否定句是怎样变化的动词的疑问句、否定句是怎样变化的？结构结构1 1：主语主语+be+be（am/is/aream/is/are）+其它其它 陈述句：陈述句：SheShe is is from America.from America.否定句：否定句：SheShe is is not not from America.from America.一般疑问句：一般疑问句：Is sheIs she from America from America?肯定回答肯定回答 ：Yes,she is.Yes,she is.否定回答否定回答 ：No,she isnt.No,she isnt.一般现在时含有一般现在时含有bebe动词变动词变疑问、否定句疑问、否定句的口诀：要变一般疑问句，的口诀：要变一般疑问句，be be动词动词提前提前很容易。否定句，很简单，很容易。否定句，很简单，notnot 在在be be 动词动词后面站后面站。一般现在时含有bebe动词变疑问、否定句的口诀：要变一般疑问句，b be e动词提前很容易。否定句，很简单，notnot 在be be 动词后面站。Complete the sentences.王先生是我们的英语老师。1.Mr Wang _(be)our English teacher.2.Mr Wang _(not be)our English teacher.3._(be)Mr Wang our English teacher?4.Yes,_ _.No,_ _.is is is not/isntis not/isntIs Is he is he ishe isnthe isnt一般一般现在在时一般现在时v结构2 2：主语+行为动词+其它v(但是当主语是第三人称单数时，行为动词+s/es/y+s/es/y改i i加es)es)vWe We gogo to school at 7:00.to school at 7:00.vLucy Lucy goesgoes to school at 7:00.to school at 7:00.vShe She stduiesstduies English every day.English every day.v否定句结构：主语+dont/doesntdont/doesnt+动词原形+其它vWe We dontdont gogo to school at 7:00.to school at 7:00.vLucy Lucy doesntdoesnt gogo to school at 7:00.to school at 7:00.vShe She doesntdoesnt stduystduy English every day.English every day.一般现在时变否定句口诀：若是一般现在时变否定句口诀：若是没有没有bebe动词，动词，do,doesdo,does加加notnot 要牢记。要牢记。v She She goesgoes to school at 7:00.to school at 7:00.v疑问句结构：Do/DoesDo/Does+主语+动词原形+其它 DoesDoes sheshe go go to school at 7:00to school at 7:00?肯定回答：Yes,she doesYes,she does.否定回答：No,she No,she doesntdoesnt.Complete the sentences.Complete the sentences.She studies English every day.She studies English every day.1.She _ _ English every day.1.She _ _ English every day.（变否定句）否定句）2._ she _ English every day?2._ she _ English every day?（变疑疑问句）句）3.Yes,_ _.3.Yes,_ _.（肯定回答）（肯定回答）No,_ _.No,_ _.（否定回答）（否定回答）doesnt studydoesnt studyDoes Does studystudyshe doesshe doesshe doesntshe doesnt 一般一般现在在时行行为动词变疑疑问句口句口诀：一添、二改、三原、四一添、二改、三原、四问号号。即一添即一添Do/Does,Do/Does,二大二大写写改小改小写写，三，三动词用原形，四句末加用原形，四句末加“？”选择填填空空1.Mymotheroftenoranges.AeatB.eatsC.eating2.Myauntsometimesverywell.A.singB.singsC.singing3.Theyusuallyemailstotheirfriends.A.sendB.sendsC.sending4.Hedoesnt_hishomeworkatschool.A.doB.isdoingC.does5.LilyandLucy_fromAmerica.A.isB.areC.am6.thetigersalways_inChina?A.Does;liveB.Does;livesC.Do;live7.PeopleSpringFestivaleveryyear.A.celebratesB.celebratecelebrateC.celebratingB BBAABcB一般现在时一般现在时一般现在时vSummary（小结）v这节课我们学习了v1.1.一般现在时的概念：。v常与：always,usually,often,sometimesalways,usually,often,sometimes连用。v2.2.一般现在时bebe动词、行为动词在句中的变化。v3.3.一般现在时疑问句、否定句的变化口决。一般现在时vSummary（小结）v 一般现在时顺口溜第一、二人称和复数，动词原形不变换。v当主语是三单时，动词后加s(es)s(es)别忘怀。v要变一般疑问句，bebe动词提前很容易。v若是没有bebe动词，DoDo和DoesDoes开头要注意。v否定句，很简单，notnot 在be be 动词后面站。v若是没有bebe动词，do,doesdo,does加notnot 要牢记。一般现在时Complete the passage.（用括号内词的适当形式填空）I _(be)a student.I _(be)from ChinaMr Wei_(be)my English teacher.He _(speak)English well and he _(work)hard a lot.I_(like)English very much.Lucy_(be)myfriend.She _(be)from America.She _(not speak)Chinese well.We _(not like)football.We _(be)good friends.amamamamis isspeaksspeaksworksworkslikelikeis isis isdoesnt speakdoesnt speakdont likedont likeareare