SectionB(1a~1f)Unit4

AmazingPlantsandAnimals掌握與蜜蜂相關(guān)的核心詞匯：pollination（傳粉）、ecosystem（生態(tài)系統(tǒng)）、extinction（滅絕）等；了解蜜蜂的生活習(xí)性、生態(tài)作用及保護(hù)措施等相關(guān)知識；理解并運(yùn)用形容詞比較級和最高級描述蜜蜂的重要性及面臨的威脅。學(xué)習(xí)目標(biāo)010203Whatarethebeesdoinginthevideo?Whatdoyouthinkwouldhappeniftherewerenobees?Lead-inLookatthetitleandthepicturesbelow.Guesswhatthetextisabout.beesinourlifebeeswork：pollinationPre-reading1aReadthetextandunderlinetheadjectivesthewriterusestodescribebees.hard-workingthemostimportantthemostinterestingthemostamazingWhile-reading1bReadthetextquickly,summarizeeachparagraph'smainidea,andunderlinekeysentences.ReadingTips快速掃讀文本，尋找段落關(guān)鍵句，嘗試總結(jié)大意有助于把握文章主旨Bees'connectionBees'pollinationBees'interestingtraits（特點(diǎn)）ProtectbeesQuickScanWhycan'twelivewithoutbees?Para1Bees'connectionPara2

Bees'pollinationPara3

Bees'interestingtraitsPara4Protectbees?????????泛讀讀大意Let’sanalyzeAnswerthereadingquestions.細(xì)節(jié)理解題1.Howmanyflowersdobeesoftenvisitononetrip?A.10to20flowers.B.30to40flowers.C.50to100flowers.D.Over100flowers.Beesareveryhard-workinganimals,andtheirgreatestworkispollination.Ononetrip,theyoftenvisit50to100flowers.

Astheyflyfromoneflowertoanother,theytakepollenwiththem.Thisactionhelpsplantsgrow.Infact,withouttheirwork,about80percentoftheplantsintheworldcannotgrow.Forthisreason,manyscientistsbelievethatbeesarethemostimportantanimalsonthisplanet.DetailedReading詞義推測題2.Theunderlinedword“honeycomb”inthethirdparagraphprobablymeans“______”.A.aplacewherebeesstorehoneyB.thewaybeescommunicateC.thefoodthatbeesmakeD.thehomeforbeestosleepBeesarealsooneofthemostinterestinganimalsintheworld.Forexample,theyworkhardtogethertomaketheirhomes.Inordertostorehoney,theycreatehoneycombs.Anotherinterestingthingaboutbeesishowtheycommunicate.Whenabeefindsnewfood,itusesadancetotelltheotherswhereandhowfarawaythefoodis.inorderto為了...，表目的DetailedReading推理判斷題3.Whatcanweinferfromthelastparagraph?A.Beesonlycommunicatebydancing.B.Withoutbees,peoplecanstilllivewell.C.Thenumberofbeesisincreasingtheseyears.D.Protectingbeesisveryimportantfortheecosystem.Beesplayanimportantpartintheecosystemofourplanet.However,thenumberofbeesisdropping,andscientistsareworried.Beesneedourhelp,andthereisalotwecando.Thinkaboutwhatyoucandotoprotectoneofthemostamazinganimalsonearth.however然而，表轉(zhuǎn)折DetailedReadingWhycan'twelivewithoutbees?Para1Bees'connectionPara2

Bees'pollinationPara3

Bees'interestingtraitsPara4Protectbees人、動植物相互依存蜜蜂特性：勤勞，核心工作是授粉重要性：全球約80%植物生長依賴群體協(xié)作

儲存方式交流方式生態(tài)地位現(xiàn)狀問題行動呼吁精讀讀細(xì)節(jié)Let’sanalyze

While-reading(Carefulreading)Readagainandcompletethemindmapwiththeinformationfromthetext.Bees●theirgreatestwork:_________●visit:________________________●help:___________●theirnumberis:________●_____________

_______________

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_______________importanceprobleminterestingfactspollination50to100flowersononetripplantsgrowdroppingTheyworkhardtogethertomaketheirhomes.Theycreatehoneycombstostorehoney.Theyuseadancetocommunicatewhereandhowfarawaythefoodiswhentheyfindnewfood.Post-reading1cDiscussthequestions.1.Canyougiveanothertitleforthetext?2.Whatotherinterestingfactsdoyouknowaboutbees?3.Whatdoyouknowabouttheconnectionbetweenhumansandotherinsects,suchasantsandbutterflies?/?ta?tl/n.標(biāo)題；題目；名稱

/?hju?m?n/n.人adj.人的；人類的/?nt/n.螞蟻

1dPost-reading1.Canyougiveanothertitleforthetext?TheAmazingWorldofBeesPost-reading2.Whatotherinterestingfactsdoyouknowaboutbees?Beeshaveawell-organisedsociallife.Inabeehive(蜂房),thequeenbeecanliveformanyyearsandlayaboutonethousandeggsdaily.Femaleworkerbeesdodifferentjobsastheygrowolder.Atfirst,youngworkerbeesare"nursebeesTheytakecareoftheyoungbees.Later,theybecome“foragerbees(覓食蜂)”Thentheygoouttocollectnectar(花蜜),pollen,waterandgum(樹膠).Beescansmellveryweli.Theycanknowthesmelloftheirownhive.Theycanalsotelldifferentflowersbytheirsmell.Thishelpsthemfindthebestnectarandpollen.Post-reading3.Whatdoyouknowabouttheconnectionbetweenhumansandotherinsects,suchasantsandbutterflies?Antsdigtunnels.Thismakesthesoilgetair.ithelpsplantrootsgetoxygen.ltisgoodforthecropsweeat.Butterfieshelpwithpollination.Whentheydrinknectar,theymovepollenaround.Thishelpsplantsmakenewplants.Somefruit-bearingplantsneedtheirhelptogrowthefruitsweeat.Post-readingImagineyouarethewriter.Writeonemoreparagraphaboutbeesandaddittothetext.Therearemanywayswecando.

First,wecanplantflowerslikesunflowers(向日葵)inyourgarden.Second,don’tusepesticides(殺蟲劑)–trynaturalways.Third,putashallowdishwithwaterandpebbles(鵝卵石)forbeestodrink.Fourth,Buyhoneyfromlocalbeekeepers.Lastbutnotleast,tellyourclasswhybeesmatter.Smallthingshelpbeesalot!solution1eHowdoyouunderstandtheconnectionbetweenpeople,plants,andanimals?Thinkofsomeexamplesandthensharethemwithapartner.A:Weallknowpeopleandnatureareconnected.Butcanyougivemeanexampleofhowtheyareconnected?B:Sure.IvisitedasmalltowninGuangdongonce.Therearemanylargetreesinthetown.Theyarehometomanybirds.Alotoftouristscometoseethetreesandthebirds…有……棲息；是……的家鄉(xiāng)givesb.anexample給某人舉個例子1fHowdoyouunderstandtheconnectionbetweenpeople,plants,andanimals?Thinkofsomeexamplesandthensharethemwithapartner.A:Doyouthinkpeople,plants,andanimalsareconnected?B:Yes,Ido!Theyneedeachotheralot.Forexample,plantsmakefoodwithsunlight.Thenanimalslikecows(牛)eatplantstogrow.A:Ohright!Andpeopleeatcowsorplantsforenergy.That’sagoodchain.B:There’sanotherexample.Bees(蜜蜂)drinknectar(花蜜)fromflowers.Theycarrypollen(花粉)tohelpplantsmakeseeds.A:Soplantscangrowfruitsandvegetablesforus.Andbeesmakehoney(蜂蜜)thatweeattoo!B:Exactly.Ifonepartishurt,othersfeelit.Like,noplantsmeanshungryanimals—andpeoplewon’thaveenoughfood.A:That’strue.Wemustprotectallofthem!1f1.WeCan'tLiveWithoutBees.沒有蜜蜂我們無法生存。without【介詞】沒有;缺乏，其后可跟名詞、人稱代詞賓格或動詞-ing形式,用來表示伴隨或假設(shè)的情況。其反義詞為with(具有;帶有)。withoutdoingsth沒有做某事e.g.Fishcan'tlivewithoutwater.沒有水，魚就活不了。e.g.Helefttheroomwithoutsayingaword.

他一句話也沒說就離開了房間。

Languagepoints【拓展】一般情況下,含有without的句子可以和含有if...not...結(jié)構(gòu)的句子進(jìn)行同義轉(zhuǎn)換。e.g.

Icouldn'tfinishtheworkwithoutyourhelp=Ifyoudidn'thelpme,Icouldn'tfinishthework.

沒有你的幫助，我就完不成這項(xiàng)工作。2.Imagineyougotothesupermarketinyourarea,buttherearealmostnofruits,vegetables,honey,milk,eggs,orchocolate.想象一下,你去當(dāng)?shù)氐某校悄抢飵缀鯖]有水果、蔬菜、蜂蜜、牛奶、雞蛋或巧克力。(1)imagine【及物動詞】想象;猜想，其后可接名詞、代詞、動詞-ing形式或從句作賓語。imagine(sb)doingsth想象(某人)做某事e.g.Imaginelifewithouthotwater.想象一下沒有熱水的生活

。(2)honey①【不可數(shù)名詞】蜂蜜e.g.Iliketoputsomehoneyinmytea.我喜歡在茶里加些蜂蜜。②【名詞】(愛稱)親愛的e.g.Honey,comehereandhelpmewiththehousework.

親愛的,過來幫我做家務(wù)。3.Disappointed?失望?disappointed【形容詞】失望的;沮喪的，常用來說明人的一種感受,多在句中作表語。bedisappointedwitb/in..對…感到失望e.g.Don'tbedisappointedwithyourself.別對自己失望?！就卣埂竣賒isappointing【形容詞】令人失望的，通常用來說明事物所

具有的特征，可在句中作表語或定語。

②disappoint【動詞】(使)失望e.g.Theresultdisappointedhim.結(jié)果使他失望。4.Atthismomentyourealizepeople,plants,andanimalsareallconnected.這時你就會意識到，人類、植物和動物都是相聯(lián)系的。connected【形容詞】連接的;相關(guān)的，beconnectedwith/to.與……相連;與…有關(guān)聯(lián)e.g.Foodiscloselyconnectedwithitslocalculture.

食物和當(dāng)?shù)氐奈幕芮邢嚓P(guān)。【拓展】

①connect【及物動詞】關(guān)聯(lián);連接，connect...with/to..把……和…連接/聯(lián)系起來e.g.ArailwayconnectsBeijingwithShanghai.

一條鐵路連接北京和上海。②connection【名詞】連接;聯(lián)系;關(guān)系e.g.There'saconnectionbetweenpollutionandthedeathoftrees.

污染和樹木的死亡之間有關(guān)系。5.Infact,withouttheirwork,about80percentoftheplantsintheworldcannotgrow.事實(shí)上，如果沒有它們的工作,世界上大約百分之八十的植物都無法生長。(1)infact確切地說;實(shí)際上,

其中fact是名詞,意為“現(xiàn)實(shí);事實(shí)”。e.g.Infact,sheistalentedinmusic.事實(shí)上,她有音樂夭賦。e.g.Fewpeopleknowthefact.知道這個事實(shí)的人不多。(2)percent(=percent)①【名詞】百分之……，常用于“基數(shù)詞+percent+of”結(jié)構(gòu)?！盎鶖?shù)詞+percent+of+名詞/代詞”在句中作主語時,謂語動詞的單復(fù)數(shù)形式要根據(jù)of后的名詞或代詞的情況而定。

若名詞或代詞為復(fù)數(shù)意義,謂語動詞用復(fù)數(shù)形式;若名詞為不可數(shù)名詞、單數(shù)名詞或代詞表示單數(shù)意義,謂語動詞則用第三人稱單數(shù)形式。e.g.Seventypercentoftheapples

arered.

百分之七十的蘋果是紅的。e.g.Twentypercentofthewater

iscoveredwithice.

百分之二十的水被冰覆蓋。

②【形容詞&副詞】每一百中

a15percentdiscount15%的折扣

e.g.Salesareup5pe