Unit6RainorShine第三课时SectionA(3a-3d)语法课件人教版英语七年级下册

Unit6RainorShineSectionAGrammar(3a-3d)LearningObjectivesAfterthislesson,youareableto:sortoutandsummarizethedifferencesinmeaningandfunctionbetweenthesimplepresenttenseandthepresentcontinuoustense.usethesimplepresenttenseandthepresentcontinuoustensetodescribeweatherconditionsandweather-relatedactivitiesincontext.usethesetwotensesaccordingtoactualneedsindailycommunication.beproudofChina’smagnificentscenery,withdifferentweatherpresentingamultitudeofbeautifulscenery.What’stheweatherlike?Let’slookattheirmomentsWhat’sthegirldoing?It’ssunny.Sheisreadingabook.What’stheweatherlike?Let’slookattheirmomentsWhat’sthegirldoing?It’srainy.Sheisdoingherhomework。What’stheweatherlike?Let’slookattheirmomentsWhat’sthegirldoing?It’swindy。Sheiswalkinghard。What’stheweatherlike?Let’slookattheirmomentsWhat’sthegirldoing?It’scloudy.Sheishavingapicnic.What’stheweatherlike?Let’slookattheirmomentsWhataretheydoing?It’ssnowy.Theyareskiing.It’swonderful!What’stheweatherlike?Let’slookattheirmomentsWhat’sishedoing?It’sdry.Heisridingahorse.What’stheweatherlike?Let’slookattheirmomentsWhataretheydoing?It’sstormy.Theyaregoingboating.Help!Help!Helpus!How’stheweather?Let’slookattheirmomentsWhat’sishedoing?Thereislightning.Heisexercising.3aReadthesentences.Whattensesdotheyuse?Whendoyouuseeachtense?What’stheweatherlike?=How’stheweather?如何询问天气？如何描述天气？It’s+adj.it做不定代词指代天气描述天气形容词名词形容词sun(太阳)sunny(晴朗的)rain（雨）rainy（多雨的）snow（雪）snowy（下雪的）名词形容词cloud（云）cloudy（多云的）wind（风）windy（多风的）fog（雾）foggy（有雾的）3aReadthesentences.Whattensesdotheyuse?Whendoyouuseeachtense?What’stheweatherlike?It’srainingheavily.How’stheweather?It’scoldandsnowy.Whatareyoudoingatthebeach?I’msunbathing.What’syourbrotherdoing?He’splayingbeachvolleyballrightnow.It’sreallycold!What’syourfamilydoing?Weusuallystayinwhenitsnows,butnowwe’rebuildingasnowmanoutside.一般现在时现在进行时startsisshining现在进行时与一般现在时的区别（1）现在进行时强调目前正在进行的动作，而一般现在时强调经常性或习惯性的动作。如：I’mreadingastorynow.我在看一个故事。（目前正在做的事情）Ioftenreadonweekends.我经常在周末看书。（习惯性做的事情）（2）现在进行时强调现阶段一直在进行的动作，而一般现在时只表动作的重复，而不表示动作的持续。如：Whatareyoudoingthesedays？

这几天你在干什么？Whattimedoyougetupeveryday？你每天几点起床？usually,often,sometimes,onMonday,everyday等①now,rightnow,atthe/thismoment②thesedays,thisweek,thismonth,thisterm③“Look!”“Listen!”“Bequiet!”等总结：主语非三单，用动原

主语是三单，动词通常后加s

以s,ch,sh,x,o结尾的动词后加es

辅音字母加y结尾，变y为i,再加es原型

三单-ing原型

三单-ingdrawdrawsdrawingplay__________________speak__________________wash__________________go__________________study__________________like__________________fly__________________run__________________swim__________________drop__________________tour__________________写出下列动词的三单形式以及-ing形式speaksspeakinggoesgoinglikeslikingrunsrunningdropsdroppingplaysplayingwasheswashingstudiesstudyingfliesflyingswimsswimmingtourstouring动词三单变化规则1、通常后加s2、以s,ch,sh,x,o结尾的动词后加es3、辅音字母加y结尾，变y为i,再加es1、直接加-ing2、以不发音字母e结尾，去掉e，再加-ing3、以重读闭音节结尾，且末尾只有一个辅音，双写辅音，再加-ing4、以ie结尾，变ie为y，再加-ing动词-ing变化规则①now,rightnow,atthe/thismomente.g.Lisaisplayingtheviolinnow.Theyareplayingping-pongatthismoment.②thesedays,thisweek,thismonth,thisterme.g.Lucyiswritingabookthisweek.

Thesedayswearecleaninginthecity.③“Look!”“Listen!”“Bequiet!”等e.g.Bequiet!Mikeissleeping

Listen!JackissingingtheEnglishsong.Summary现在进行时一般现在时构成标志词用法主语+am/is/are+动词‑ing形式(+其他).①主语+am/is/are+其他.②主语+实义动词(+其他).now,

rightnow,

atthemoment,

thesedays,

look,

listen等always,

usually,

often,sometimes,everyday,inthemorning/afternoon/evening等表示现在正在进行

的动作或存在的状态①表示习惯性或经常性

的动作或存在的状态②表示主语具备的性格

和能力或陈述客观真理3bCompletetheconversationswiththecorrectformsoftheverbsinbrackets.1.A:Look,it___________(snow)!B:That’samazing!It______________(snow)hereinwinterusually.2.A:Inmyhometown,thesun___________(rise)太阳升起ataround6a.m.insummer.B:Really?Here,thesun___________(rise)

right

now,butit’salready7:30!3.A:It’ssowarm,butshe___________(wear)asweater!B:

Well,it’sherfavouritesweater,afterall.Shealways____________(wear)it.4.A:Lookatthekites!They___________(fly)sohigh.B:It’swindyinspringhere.Peopleoften___________(fly)kitesinthisseason.5.A:Doyouhaveanumbrella?It___________(rain)outside.B:That’stheweatherinLondon!It__________(rain)quiteoften.Hereyougo.rainsissnowingdoesn’tsnowrisesisrisingiswearingwearsareflyingflyisraining3cCompletethepassagewiththecorrectformsoftheverbsinbrackets.Itis2January.Itisfreezing.Thetemperature__________(be)−20°C!Manypeople____________(visit)thisspecialplaceatthemoment.Heretheycanseelotsofspecialiceworksofartlikelargeandcolourfulbuildings.Someofthetourists________(be)fromSouthChina.They_______________(enjoy)theicefestivalverymuch.Look!What_________they__________(do)?Someofthem

__________(take)photos,andsome____________(skate).Doyouknowthenameofthisspecialplace?isareareenjoyingaredoingareskatingaretakingarevisiting极冷的游客=visitor冰雕艺术品，可数用动词的适当形式填空1.WhereisMike?He_________(run)onthegrass.2.Look!Thechildren_________(play)footballontheplayground.They________(play)footballeverySundayafternoon.3.Pleasebequiet!We__________(listen)tothesongYouandMe.4.---Mrs.Greenlikeschildrenverymuch,doesn’tshe?---Yes,that’strue.She__________(write)achildren’sbookthesedays.5.It’sfinetoday.Thesun__________(shine).6.TomandJim_________(do)theirhomeworkatthemoment.7.Thegirl__________(like)wearingaskirt.Look!She__________(wear)aredskirttoday.isrunningareplayingplayarelisteningiswritingisshiningaredoinglikesiswearing单项选择1.We______anyChineseclassesonFriday.A.arehavingB.aren'thavingC.don'thaveD.arehave2.—Isyourbrotherplayingcomputergames?—______.Heisdoinghishomework.A.Yes,heisB.No,heisn'tC.Yes,hedoesD.No,hedoesn't3.Tom_______anEnglishclassnow.A.ishavingB.hasC.havingD.have4.—Arethey______thewindows?—No,theyaren't.They______thedoors.A.cleaning;arecleaningB.clean;cleanC.cleaning;