Unit4AmazingPlantsandAnimalsSectionBHowareplantsandanimalsconnectedwithus?Reading&Writing3a-3c+Project4a-4d+Reflecting01020304教學(xué)目標(biāo)能夠了解藍(lán)鯨的一些內(nèi)容；通過分析第一段的由第一人稱改為第三人稱的內(nèi)容，了解到改寫的注意點(diǎn)。能夠客觀冷靜地表達(dá)個(gè)人觀點(diǎn)；通過觀察，分析，總結(jié)等多種手段，深化發(fā)散性與總結(jié)性思維。引導(dǎo)學(xué)生了解生物藍(lán)鯨對于生態(tài)系統(tǒng)的重要性，從而進(jìn)一步了解動植物對于生態(tài)系統(tǒng)的重要性。能夠通過各種寫作活動，鍛煉自己的寫作能力；同時(shí)歸納總結(jié)各種議論文的寫作要點(diǎn)。教學(xué)重難點(diǎn)0102能通過閱讀和寫作環(huán)節(jié)，鞏固有關(guān)動物方面的相關(guān)知識；能夠通過閱讀及寫作的練習(xí)，鍛煉和提高閱讀和寫作能力。如何培養(yǎng)學(xué)生的想象力、創(chuàng)造力及發(fā)散性思維；如何引導(dǎo)學(xué)生意識到動植物在生態(tài)系統(tǒng)中的重要性。Reading&Writing

1a-1dSectionB01Watchthevideo

1Lead-inThinkandsayWhatdoesthisvideotalkabout?Watchthevideo

2Pre-readingIntroductionWhatdoyouknowaboutthebluewhale?marinemammalbiggestanimalendangeredspeciesPlace:deepoceanFood:krill（磷蝦）...

3While-readingPart1.

Readthetextandcompletethetable.3aHowmanyparagraphsarethereinthisarticle?TwoBluewhalefactsWeightWheretheyliveFoodHowlongtheyliveRoleinecosystemItcanweighasmuchas200tons.InalloceansexcepttheArcticOcean.Someofthetiniestanimalsintheocean,aroundfourtonsofthemaday.Upto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea,lastingforoverayearandhelpingtocreatealivelyandhealthyecosystem.Part2.ReadandlearnThebluewhaleisthelargestandheaviestanimalonearth.Itcanweighasmuchas200tons.Manypeoplelikewatchingbluewhalesswim,andtheythinkitisoneofthemostbeautifulthingstosee.BluewhalesliveinalloceansexcepttheArcticOcean.Theyeatalot,buttheyeatsomeofthetiniestanimalsintheocean.Abluewhalecaneataroundfourtonsoftheseaday.Bluewhalescanliveupto90years.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandithelpstocreatealivelyandhealthyecosystem.Bluewhalesplayanimportantroleinourworld,sowemustprotectthem.在地球上多達(dá)，達(dá)到……之多/????n/n.大海；海洋/?k?sept/prep.除……之外；除了tiny/?ta?ni/adj.極小的；微小的liveupto達(dá)到；符合lively/?la?vli/adj.精力充沛的；生機(jī)勃勃的扮演一個(gè)重要的角色Part3.

Imagineyouareabluewhale.Usethefirstpersontorewritethefirstparagraph.3bHelloeveryone!MynameisBillytheBlueWhale.Iam_____________________________________________________________________________________________________

I’mheavy,butIlove________________________________________________________

_________________________________________________________________________.Ilivein__________________________________________________________________.

Myfavouritefoodis_________________________________________________________Icaneat__________________________________________________________________.thelargestandheaviestanimalonearth.Myweightisasmuchas200tons.swimmingintheocean.Manypeoplelikewatchingmeswim,andtheythinkIamoneofthemostbeautifulthingstoseealloceansexcepttheArcticOcean.someofthetiniestanimalsintheocean.aroundfourtonsofthemaday.

4Post-reading(Writing)Part1.Completeyourpassageaboutthebluewhalebasedonthetextin3a.3c寫作指導(dǎo)

文本體裁話題分析要求寫完成段落的改寫，主要改寫內(nèi)容為3a第二段的內(nèi)容，涉及到藍(lán)鯨的壽命和對生態(tài)環(huán)境的重要性等內(nèi)容。本文將第三人稱的段落內(nèi)容，改寫為第一人稱的段落內(nèi)容。分析原文章屬于介紹類文章，改寫后，還是自身特性介紹，因此是說明文。人稱時(shí)態(tài)以第一人稱為主；以一般現(xiàn)在時(shí)為主。ObserveandthinkWhatshouldwemainlypayattentiontowhenrewritinganarticle?人稱:由第三人稱變成第一人稱內(nèi)容要點(diǎn):要點(diǎn)不能省略或者遺漏。語言:個(gè)別句子需要變化結(jié)構(gòu)weightlivingareafoodamountoffoodeatenpreferenceHowtousethefirstpersontorewritethesecondparagraph?pointslifespanrole/functionimportanceWriteyourarticleaccordingtotheinformationmentionedabove.Payattentiontoyourspellingandstructure.Becareful!Now,youcanexchangeyourwritingswithyourpartnerstocheckeachother’swriting.ChecklistSelf-evaluationPeer-evaluationTeacher-evaluationClearstructureTopicsentenceMorerelativeinformationRightlinkingwordsRightgrammarRightspellingGoodhandwritingGreatGoodTryharderWhowantstoshareyourwriting?Don'tbeshy!Justhaveatry!Comeon!Icanliveupto90years.WhenIdieatsea,Ibecomefoodformanykindsofanimalslivinginandaroundthesea.Thisfoodlastsforoverayearandhelpstocreatealivelyandhealthyecosystem.Iplayanimportantroleinourworld,soyoumustprotectme.ForexamplesecondparagraphLanguagePoints!1.Bluewhalescanliveupto90years.藍(lán)鯨的壽命可達(dá)90年

。liveupto達(dá)到；符合（期望等）；活到（某一年齡、歲數(shù)等）例如：Healwayslivesuptohisparents'expectations.他總是不辜負(fù)父母的期望?！就卣埂客x詞reach達(dá)到（某一數(shù)量、程度、年齡等

）；在表示活到某一年齡時(shí)，可與“l(fā)iveupto”替換。Sometreescanreachaheightof30meters.有些樹能長到30米高

。Somepeoplecanreach90yearsold.有些人能活到90歲

。LanguagePoints!2.Whenabluewhalediesatsea,itbecomesfoodformanykindsofanimalslivinginandaroundthesea.當(dāng)一頭藍(lán)鯨在海洋中死去時(shí)，它會成為生活在海洋里及海洋周邊的多種動物的食物。livinginandaroundthesea整體是現(xiàn)在分詞短語作后置定語，修飾前面的animals。相當(dāng)于一個(gè)定語從句which/thatliveinandaroundthesea。例如：Theboystandingthereismybrother.站在那兒的男孩是我弟弟

standingthere修飾theboy，可轉(zhuǎn)換為

Theboywho/thatisstandingthereismybrother.Whyshouldweprotectanimalsandplants?Becausetheyareourfriendsandtheyhelpkeepthebalanceofnature.Project

4a-4dSectionB02

Workingroups.Chooseorcreatethetitleofyourposter.4a

Collectpicturesandfindoutinformationabouttheplantoranimalthatyouchose.4b1.Whatisitsname?Itsnameissunflower.2.Wheredoesitlive/grow?Itmainlygrowsinsunnyfields,meadowsandfarmlandsintemperateandtropicalregions.Itneedsplentyofsunlighttothrive.3.Whydidyouchooseit?Ichoseitbecauseitsbrightyellowpetalsalwaysfacethesun,whichgivespeopleafeelingofwarmthandvitality.Italsosymbolizesoptimismandpositive-ness.4.Whataresomeinterestingfactsaboutit?Someinterestingfactsaboutsunflowers:First,theheadofasunflowerisactuallymadeupofthousandsoftinyflowers.Second,sunflowerscantrackthemovementofthesunacrosstheskyduringtheday,aphenomenoncalledheliotropism.Third,sunflowerseedsarenotonlyapopularsnackbutalsoanimportantsourceofoil.

Makeyourposter.4c

Presentyourposterinclass.Thenvoteforthebestone.4dTheBestGroupTheBestGroupWhatcanmagicalanimalsbringtous?Theycansparkourimaginationandmakeusrealizethewondersofnature.Refl