Unit 8 第2課時(shí) Section A (Grammar Focus 3c)(教學(xué)課件)

TeachingObjectives文化意識(shí):培養(yǎng)學(xué)生的生活實(shí)踐能力和動(dòng)手能力。03思維品質(zhì):通過簡單食品制作，進(jìn)一步培養(yǎng)邏輯思維。04學(xué)習(xí)能力:掌握祈使句的使用；正確區(qū)分可數(shù)名詞和不可數(shù)名詞。02語言知識(shí):準(zhǔn)確運(yùn)用howmuch和howmany對(duì)事物的數(shù)量進(jìn)行提問。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.用以表示請求、命令、許可、勸告、建議、禁止。通常以動(dòng)詞原形或Don’t+動(dòng)詞原形開頭

沒有時(shí)態(tài)和數(shù)的變化；暗含的主語是you,但通常省略。表示順序祈使句Do型肯定式：實(shí)義動(dòng)詞原形(+其他)。否定式：Don’t+實(shí)義動(dòng)詞原形(+其他)。Openthedoor.TurnofftheTV.Don’tswimintheriver.

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

Nosmoking.

No型No+名詞/動(dòng)詞-ing形式.Be+adj./Don’tbe+adj.

祈使句Let型Let’sgoshopping.

Don’tlethergo.Lethernotgo.否定式：Don’t+let+賓語+動(dòng)詞原形(+其他).Let+賓語+not+動(dòng)詞原形(+其他).肯定式：Let+賓語+動(dòng)詞原形(+其他).祈使句反意疑問句祈使句的反意疑問句，若前面是肯定結(jié)構(gòu)，附加問句用willyou，也可用won’t/would/can/can’tyou或shallwe等，形式上是反意疑問句，但并不表示正式的疑問句，也不表示反意，而是表示邀請或表示請求。Stopshouting,willyou?Givemethebook,willyou/won’tyou?祈使句反意疑問句以let’s開頭的祈使句，附加問句要用shallwe；以letus開頭的祈使句，附加問句要用willyou。Let’smakeabananamilkshake,shallwe?Letusgohome,willyou?let’s

包括對(duì)方，

letus不包括對(duì)方。GrammarFocusCountablenounsUncountablenounsHowmanybananasdoweneed?Howmuchyogurtdoweneed?Weneedthreebananas.Weneedonecupofyogurt.howmany提問_____________數(shù)量howmuch提問_____________數(shù)量可數(shù)名詞不可數(shù)名詞howmuch除了提問數(shù)量，還用來提問價(jià)格GameTime不可數(shù)名詞可數(shù)名詞advicetomatopollutionhomeworkweatherwifestorychild(1)一般的名詞變復(fù)數(shù),直接在詞尾加-s。book------books，cup-----cups(3)以輔音字母+y結(jié)尾的，先變y為i再加escity-------cities，family-----families(2)以s、x、sh、ch結(jié)尾的加esbus-----buses，wish------wishes元音字母+y，直接＋sboy----boys可數(shù)名詞復(fù)數(shù)-規(guī)則變化可數(shù)名詞復(fù)數(shù)-規(guī)則變化(4)以o結(jié)尾有生命的物質(zhì)的名詞,加-estomato-----tomatoes，potato------potatoeshero-----heroes（5）以o結(jié)尾無生命的物質(zhì)的名詞,加-s

zoo-----zoos，video------videos，radio-----radios(6)以f或fe結(jié)尾的，先把f、fe變成v再加esleaf----leaves，self---selves，life----lives，thief---thieves可數(shù)名詞復(fù)數(shù)-不規(guī)則變化1.有些名詞單復(fù)數(shù)同形2.有些名詞通過改變內(nèi)部元音如oo-ee或a-e等方式變?yōu)閺?fù)數(shù)3.特殊變形deer-deer,Chinese-Chineseman-men,tooth-teethmouse-mice,child-childrenTips：glasses,shoes,socks,trousers,gloves等名詞往往用復(fù)數(shù)形式，故謂語用復(fù)數(shù)。ThetrousersareverycheapandIwanttotakethem.可數(shù)名詞與不可數(shù)名詞總結(jié)可數(shù)名詞不可數(shù)名詞單復(fù)數(shù)形式有單復(fù)數(shù)之分沒有復(fù)數(shù)形式修飾詞a/an，具體數(shù)詞以及many,few,afew,some,any,alotof,lotsof等much,little,alittle,some,any,alotof,lotsof等及表示量的短語(acup/glassof)作主語單數(shù)形式作主語，謂語動(dòng)詞用單數(shù)形式；復(fù)數(shù)形式作主語，謂語動(dòng)詞用復(fù)數(shù)形式謂語動(dòng)詞用單數(shù)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特殊疑問詞+動(dòng)詞不定式動(dòng)詞不定式常和what,which,who(m),where,when,how等連用在句中作主語、賓語、表語等。Wheretolivehasnotyetbeendecided.（作主語）Wemustknowwhattosayatthemeeting.（作賓語）Theproblemiswhomtogowith.（作表語）LanguagePoints2.First,digahole.digdigv.掘（地）；鑿（洞）；挖（土）dig作動(dòng)詞，其過去式為dug，動(dòng)詞-ing形式為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、單項(xiàng)選擇。ACDExercises一、寫出下列名詞的復(fù)數(shù)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.__