Unit4Ouranimalfriends第7課時(shí)課件滬教版（2024）七年級(jí)英語(yǔ)下冊(cè)

第7課時(shí)Unit4OuranimalfriendsLesson7Cross-curricularconnection英語(yǔ)滬教版（2024）七年級(jí)下冊(cè)

Learningobjectives目錄頁(yè)標(biāo)題通過(guò)本課時(shí)學(xué)習(xí)，學(xué)生能夠：1.掌握蜜蜂群體的三種類(lèi)型及其職責(zé)和理解蜜蜂的生命周期及不同蜜蜂的發(fā)育時(shí)間差異。2.學(xué)習(xí)并掌握與蜜蜂相關(guān)的語(yǔ)言知識(shí)。3.綜合運(yùn)用所學(xué)知識(shí)與同伴談?wù)撁鄯洹?.通過(guò)跨學(xué)科聯(lián)系，將生物科學(xué)知識(shí)融入英語(yǔ)學(xué)習(xí)，激發(fā)對(duì)自然生物的興趣，培養(yǎng)生態(tài)保護(hù)意識(shí)。

重點(diǎn)

重點(diǎn)

重點(diǎn)WatchandanswerWhatcanyouseeinthisvideo?Whatkindofbeesarethey?Icanseesomebeescollectingnectar(花蜜).Workerbees.ThinkandsayHowmanykindsofbeesdoyouknow?Whatarethey?Three.Theyarequeenbees,dronesandworkerbees.Dotheylivealoneoringroups?Theyliveinhugegroupscalledcolonies(群體).Let’sfindoutmoreaboutbees.ReadandcompleteReadthefirstpartandcompletethetable.layeggsmatewiththequeenbuildandcleanthecolony,lookaftertheyoungbeesandmakehoneyReadandanswerQ1:Whatmakesthequeenbeedifferentfromtheotherbeesinthecolony?Q2:Whydoyouthinkworkerbeesareconsideredthe“busiest”beesinthecolony?Thequeenbeeisthebiggestbeeinthecolony,andsheistheonlyonethatlayseggs.Theyhavemanytasks,suchasbuildingthecolony,cleaningit,lookingafteryoungbees,andmakinghoney.ReadandanswerQ1:Whatarethethreetypesofcellsmentionedinthetext?Q2:Whathappenstotheeggsafterthreedays?Readthesecondpartandanswerthequestions.Thethreetypesofcellsareforthenewqueen,thedrones,andtheworker.Theeggshatchintogrubsafterthreedays.ReadandcompleteReadthesecondpartandcompletethetable.about16daysabout21daysabout24daysThinkandcompleteThinkabouthowbeesgrowfromeggstoadultsandcompletethepicture./?pju:p?/蛹/ɡr?b/幼蟲(chóng)1234MatchBCAFDEMatchthenounswiththeirmeanings.TalkinpairsTalkinpairsaboutwhatdifferentbeesdoandthelifecycleofbees.Whatdoesthequeenbeedo?Howmanyqueenbeesarethereinacolony?......WatchandanswerBeesdancemainlytocommunicatewithotherbeesintheircolony.Theydothistoshareinformationaboutfoodsources.Whydobeesdance?ReadandjudgeReadanddecidewhetherthefollowingstatementsaretrueorfalse.Beescannotseeblue.Beeshavefour

eyesandsixlegs.Honeybeesforma“wintercluster”tostaywarmthroughoutthewinter.Therearemorethan2,000speciesofbeesintheworld.Someonewholooksafterbeesiscalledabeekeeper.Honeybeescanonlystingsomeoneonce.redfive20,000Thinkandtalk1.Wecanplantflowerslikesunflowersorlavenderthatbeeslove.2.Wecanavoidusingharmfulchemicalsorpesticidesingardens.Q1:Whatmighthappenifbeesdisappear?Q2:Canyouthinkoftwothingswecandotoprotectbeesinourdailylife?

Ifbeesdisappear,manyplantswon’tgetpollinated.Thiscouldreducefoodforanimalsandhumans,harmbiodiversity（生物多樣性）,anddamageecosystems（生態(tài)