Unit 8 第2课时 Section A (Grammar Focus 3c)(教学课件)

TeachingObjectives文化意识:培养学生的生活实践能力和动手能力。03思维品质:通过简单食品制作，进一步培养逻辑思维。04学习能力:掌握祈使句的使用；正确区分可数名词和不可数名词。02语言知识:准确运用howmuch和howmany对事物的数量进行提问。01CONTENTSReview1Presentation3Homework7GrammarFocus2LanguagePoints4Exercises5Summary6Review01ThinkaboutDoyoulikepopcorn?Canyoumakepopcorn?ThinkaboutWhatingredientsandtoolsdoweneedtomakepopcorn?kernelsbuttersaltpotHowdoyoumakepopcorn?Let’stalkLet’stalkFirst,add

somebutter.Howdoyoumakepopcorn?Let’stalkThen,put

thekernels.Howdoyoumakepopcorn?Let’stalkThen,fry

andfry...Howdoyoumakepopcorn?Let’stalkNext,cover

thepot.Howdoyoumakepopcorn?Let’stalkThen,add

thesalt.Howdoyoumakepopcorn?Let’stalkFinally,

eatit.Howdoyoumakepopcorn?Trytoretellthestepsofmakepopcorn.FirstThenThenNextThenFinallyputthekernels.fryandfry...coverthepot.addthesalt.eatit.addsomebutter.祈使句GrammarFocus02GrammarFocusHowdoyoumakeabananamilkshake?First,peelthebananas.Next,putthebananasintheblender.Then,pourthemilkintotheblender.Finally,turnontheblender.用以表示请求、命令、许可、劝告、建议、禁止。通常以动词原形或Don’t+动词原形开头

没有时态和数的变化；暗含的主语是you,但通常省略。表示顺序祈使句Do型肯定式：实义动词原形(+其他)。否定式：Don’t+实义动词原形(+其他)。Openthedoor.TurnofftheTV.Don’tswimintheriver.

Don’tplaywithfire.祈使句Becareful.Don’tbelate.Be型Nophotos.

Nosmoking.

No型No+名词/动词-ing形式.Be+adj./Don’tbe+adj.

祈使句Let型Let’sgoshopping.

Don’tlethergo.Lethernotgo.否定式：Don’t+let+宾语+动词原形(+其他).Let+宾语+not+动词原形(+其他).肯定式：Let+宾语+动词原形(+其他).祈使句反意疑问句祈使句的反意疑问句，若前面是肯定结构，附加问句用willyou，也可用won’t/would/can/can’tyou或shallwe等，形式上是反意疑问句，但并不表示正式的疑问句，也不表示反意，而是表示邀请或表示请求。Stopshouting,willyou?Givemethebook,willyou/won’tyou?祈使句反意疑问句以let’s开头的祈使句，附加问句要用shallwe；以letus开头的祈使句，附加问句要用willyou。Let’smakeabananamilkshake,shallwe?Letusgohome,willyou?let’s

包括对方，

letus不包括对方。GrammarFocusCountablenounsUncountablenounsHowmanybananasdoweneed?Howmuchyogurtdoweneed?Weneedthreebananas.Weneedonecupofyogurt.howmany提问_____________数量howmuch提问_____________数量可数名词不可数名词howmuch除了提问数量，还用来提问价格GameTime不可数名词可数名词advicetomatopollutionhomeworkweatherwifestorychild(1)一般的名词变复数,直接在词尾加-s。book------books，cup-----cups(3)以辅音字母+y结尾的，先变y为i再加escity-------cities，family-----families(2)以s、x、sh、ch结尾的加esbus-----buses，wish------wishes元音字母+y，直接＋sboy----boys可数名词复数-规则变化可数名词复数-规则变化(4)以o结尾有生命的物质的名词,加-estomato-----tomatoes，potato------potatoeshero-----heroes（5）以o结尾无生命的物质的名词,加-s

zoo-----zoos，video------videos，radio-----radios(6)以f或fe结尾的，先把f、fe变成v再加esleaf----leaves，self---selves，life----lives，thief---thieves可数名词复数-不规则变化1.有些名词单复数同形2.有些名词通过改变内部元音如oo-ee或a-e等方式变为复数3.特殊变形deer-deer,Chinese-Chineseman-men,tooth-teethmouse-mice,child-childrenTips：glasses,shoes,socks,trousers,gloves等名词往往用复数形式，故谓语用复数。ThetrousersareverycheapandIwanttotakethem.可数名词与不可数名词总结可数名词不可数名词单复数形式有单复数之分没有复数形式修饰词a/an，具体数词以及many,few,afew,some,any,alotof,lotsof等much,little,alittle,some,any,alotof,lotsof等及表示量的短语(acup/glassof)作主语单数形式作主语，谓语动词用单数形式；复数形式作主语，谓语动词用复数形式谓语动词用单数形式Presentation033aCirclethecorrectwordineachquestion.1.How(much/many)bananasdoweneed?2.How(much/many)sugardoweneed?3.How(much/many)breaddoweneed?4.How(much/many)tomatoesdoweneed?5.How(much/many)cheesedoweneed?3bCompletethequestionsandanswers.Thenmatchthem.Halfacup.b.______,putthecornintothepopcornmachine.c.Yes,wecan!d.Next,____onthemachine.______,addthesalt.e.Justonespoon.FirstturnFinally3bCompletethequestionsandanswers.Thenmatchthem.____1.Howdoyoumakepopcorn?____2.Howmuchcorndoyouneed?____3.Whatdowedonext?____4.Howmuchsaltdoweneed?____5.Nowcanweeatit?badec3bWritehowtodooneofthefollowingthings.Thentellyourpartnerhowtodoit.First,digabiganddeephole.Thenputthetreeinthehole.Finally,waterthetree.LanguagePoints04LanguagePoints1.Doyouknowhowtoplantatree?howto特殊疑问词+动词不定式动词不定式常和what,which,who(m),where,when,how等连用在句中作主语、宾语、表语等。Wheretolivehasnotyetbeendecided.（作主语）Wemustknowwhattosayatthemeeting.（作宾语）Theproblemiswhomtogowith.（作表语）LanguagePoints2.First,digahole.digdigv.掘（地）；凿（洞）；挖（土）dig作动词，其过去式为dug，动词-ing形式为digging。Theyarediggingatunnel.Shedugaholeandplantedatree.Exercises06Exercises1._______more,andyou’llimproveyourspokenEnglish.A.Speak B.Speaks C.Speaking D.Tospeak2.Mum,I’mquitethirsty.Pleasegiveme________.A.threebottlewater B.threebottleofwaterC.threebottlesofwater D.threebottlesofwater3._______crosstheroaduntilthetrafficlightsturngreen.A.Not B.Won’t C.Doesn’t D.Don’t一、单项选择。ACDExercises一、写出下列名词的复数形式。1apple________ 2monkey________3class__________ 4desk_________5Foot_________ 6box__________7piano__________ 8family_________9child_________ 10toy__________11Chinese__________ 12boy_________13photo__________ 14potato__________15city__________ 16sheep_________17country__________ 18tooth_________19month__________ 20woman__________applesmonkeysclassesdesksfeetboxespianosfamilieschildrentoysChineseboysphotospotatoescitiessheepcountriesteethmonthswomenExercises1.____________cheesedoyouwant?2.____________onionsdoesyourmotherbuy?3.____________tomatoesarethereontheplate?4.__