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小学英语时态四种时态•一般现在时•现在进行时•将来时•过去时Theearthgoesaroundthesun.HejumpedhighonlastSportsDay.MarylikesChinese.Doyoudoyourhomeworkeveryday?Who’sgoingtoNewYorksoon？ItwasBen’sbirthdaylastFriday.请说出以下句子的时态Ireadanewspapereveryday.Ididn’treadanewspaperyesterday,Ireadanovelinstead.Iamreadinganewspapernow.Iamgoingtoreadamagzingtomorrow.四种时态动词1.概念：表示_____和_____的词。2.英文表达：verb3.英文缩写：v.动作状态jump跳run跑Iamateacher.Sheisastudent.Youareaboy.动作amisare状态Findverbinthefollowingphrase.rideabikeflyakitemakeacakecolorthedogcleantheroadfollowthenurse一般现在时•一般现在时：表示经常性的事情，习惯性的动作或一般性事实。时间状语：often经常，usually通常，always总是，everyday每天，sometimes有时等。always，usually，often，sometimes,seldom和never都是用来表示时间的频度副词，但它们所表示的动作频率不同。通常说来，always表示100%，usually表示80%，often表示60%，sometimes表示40%，seldom表示20%，never表示0%。SunMonTueWedThurFriSatdohouseworkplaythepianoreadcomicshavecookerylessonswatchTVgotolibraryplaybasketballneveralwayssometimesseldomoftenusually句子结构：1.主语+is/am/are+其他2.主语（非单三）+动词原形+其他3.主语（单三）+动词s或es+其他非单三：I,you,we,they,复数。单三：he,she,it,单个人，单个物。第一人称：我，我们（I，we）第二人称：你，你们（you）第三人称：除了第一第二人称，其他都是第三人称单数：男他,女她,动物它(he.she.it)，某人，某物，某件事he.she.itEric.Jennymyuncleadog.adeskthebaseballmyschool第三人称单数你能分辨出第三人称单数吗？this5orangessheice-creamtheytheboyitthosesheBobandTomwehisfatherIthecatsomebreadmygrandparents一般现在时•动词变单三：1）直接加s，如：come-comes2)以o,x,s,sh,ch结尾+es,如:do--does,wash--washes，go--goes3）辅音字母加y结尾，把y改为i，+es，如：fly--flies,worry--worries,carry--carries4）特殊：have-has一般现在时•1.go--2.get---3.come---•4.put---5.have---6.see---•7.take---8.do---9.read---•10.know---11.buy--•12.say---goesgetscomesputshasseestakesdoesreadsknowsbuyssays1.I___threefriendsinEngland.2.They_____abigroom.3.Helen____twocats.4.JackandCindy_____ason.5.She____abigapple.6.Doyou____abag?7.Bob’sbrother___anicewatch.havehavehashavehashave用haveorhas填空。第三人称单数用has，非第三人称单数和复数用have.has1.I___pearsverymuch.2.They_____theirschool.3.Helen____vegetables.4.JackandCindy____bread.5.She____hamburgerswithchicken.6.Doeshe____fruit?7.Bob’sbrother____carrots.用likeorlikes填空。likelikelikelikeslikeslikelikesIlikeapples.Ieatbananas.Ineedabook.Iplaysoccer.IcallMary.Iaskteacher.Shelikesapples.Sheeatsbananas.She______abook.She_____soccer.She_____Mary.She_____teacher.needsplayscallsasksIhaveabaseball.Shehasabaseball.Doyouhaveapen?Doesshehaveapen?Igotoschool.Shegoestoschool•陈述句：用于说明一个事实或表达说话人的看法或观点的句子。•陈述句分为肯定句和否定句。•肯定句表示肯定的意义；•Iamateacher.•Ilikeapples.•否定句表示否定意义，句中有否定词not,never等，表示“不”的意思。•Iamnotateacher.•Idon’tlikeapples.肯定句和否定句之间的转换•1.如果肯定句中有be动词（am,is,are,）或者情态动词，只需在be动词或者情态动词之后加not即可得到相应的否定句。•2.如果句子中没有be动词或者情态动词，则需要借助助动词do、does，将not放在它的后面，并将句中实义动词变为原形。•◆注意：do,does,后面必须使用动词原形。肯定句和否定句之间的转换•Myfatherisataxidriver.→Myfatherisnot(isn’t)ataxidriver.•Therearesomeapplesonthetable.→Therearenot(aren’t)anyapplesonthetable.•Hecanplayfootballverywell.→Hecannot(can’t)playfootballverywell.MoreExamples•Ilikelisteningtopopmusic.→Idon’t(donot)likelisteningtopopmusic.•Hegoestoworkeverymorning.→Hedoesn’t(dosenot)gotoworkeverymorning.•Lindadrivestoschooleveryday.→Lindadoesn’t(doesnot)drivetoschooleveryday.1.I___pearsverymuch.2.They_____theirschool.3.Helen____vegetables.4.JackandCindy____bread.5.She____hamburgers.6.Bob’sbrother____carrotsandrice.likelikelikeslikeslikelikes改为否定句1.Iliketheschoolbag.2.Helikesfruit.3.Theyeatbread.4.Heleneatschicken.5.Myfatherplayssoccer.6.IwanttowatchTV.7.Shewantstohavelunch.8.Ericgoestoschool.9.Wethinkaboutfood.10.Paulhelpshisclassmates.改为否定句•一般疑问句：一般疑问句是指可以直接用yes或no来回答的疑问句，这种疑问句句末多用升调。•如：Isthisyourhandbag?---Yes,itis./---No,itisnot.Doyoulikeapples?---Yes,Ido./---No,Idonot.•一般疑问句的基本结构：be动词/助动词/情态动词+主语+谓语/表语+其他？•一般疑问句的回答：Yes,主语+be动词/助动词/情态动词No,主语+be动词/助动词/情态动词+not1.Iliketheschoolbag.2.Helikesfruit.3.Theyeatbread.4.Heleneatschicken.5.Myfatherplayssoccer.6.IwanttowatchTV.7.Shewantstohavelunch.8.Ericgoestoschool.9.Wethinkaboutfood.10.Paulhelpshisclassmates.改为一般疑问句1.I___pearsverymuch.2.They_____theirschool.3.Helen____vegetables.4.JackandCindy____bread.5.She____hamburgers.6.Bob’sbrother____carrotsandrice.likelikelikeslikeslikelikes改为一般疑问句，并肯定/否定回答一般现在时（1）当句子中有be动词或情态动词时①陈述句：Sheisastudent.疑问句→Issheastudent?否定句→Sheisnotastudent.②陈述句：Icanswim.疑问句→Canyouswim否定句→Icannotswim.一般现在时•（2）当句子中即没有be动词，也没有情态动词时①陈述句：Wegetupat7:00everymorning.疑问句→Doyougetupat7:00everymorning?肯定回答：Yes,wedo.否定回答：No,wedon't.否定句→Wedon’tgetupat7:00everymorning.②陈述句：Shehasalittlebrother.疑问句→Doesshehavealittlebrother?肯定回答：Yes,shedoes.否定回答：No,shedoesn't.否定句→Shedoesn’thavealittlebrother.肯定句，否定句和一般疑问句之间转化的步骤•1仔细审题•2看句子中含有哪类动词•3复查一般现在时•1.Sheisagirl.否定句:一般疑问句:肯定回答:否定回答：Sheisn'tagirl.Issheagirl?Yes,sheis.No,sheisn't.一般现在时•2.Heoftengoestoschoolatseven.否定句:一般疑问句:Hedoesn'toftengotoschoolatseven.Doesheoftengotoschoolatseven?肯定回答：Yes,hedoes.否定回答：No,hedoesn't.Ihaveabaseball.(否定句)I____haveabaseball.(一般疑问句)___you____abaseball?(肯定回答)Yes,I____.(否定回答)No,I_____.Shehasatennisball.(否定句)She___________abaseball.(一般疑问句)_____she_____abaseball?(肯定回答)Yes,she____.(否定回答)No,she____.don’tDohavedodon’tdoesn’thaveDoeshavedoesdoesn’t选择题•()1..Tomisaworker.He_____inafactory.Hissisters___