Unit7SectionB2a-2c課件人教版八年級(jí)英語(yǔ)下冊(cè)

Unit7SectionB2a-2cWhat’sthehighestmountainsintheworld?What’sthehighestmountainsintheworld?Step1LeadinThefollowingsixquestionsmayhelpyouknowmoreaboutwhales:Howmuchdoyouknowaboutwhales?Step2Presentation1)Whatdotheylooklike?2)Wheredotheylive?3)Whatdotheyeat?4)Whatcantheydo?5)Whydosomeofthemhavetobeprotected?6)Howcanweprotectthem?foodplaceappearanceabilityreasonswaysHowmuchdoyouknowaboutwhales?Step2Presentation1)Whatdotheylooklike?(appearance)

Theyarehuge.Somekindshaveteeth.2)Wheredotheylive?(place)

Theyliveinthesea.3)Whatdotheyeat?(food)

Theyeatsmallfishorothersealife.4)Whatcantheydo?(ability)

Theycanjumphighoutofthewater.Theycanalsosingsongs.Step2Presentation5)Whydosomeofthemhavetobeprotected?(reasons)

Becauseofthewaterpollution.Becausewhalepartsaresoldtomakethingslikecandlesandsoap.Becausehumanscatchwhalesformeat,fatandoil.6)Howcanweprotectthem?(ways)

Thegovernmentcanmakemorerulesonwhaleprotection.

Wecanlearnmoreaboutwhales.Peoplecanstopputtingrubbishintothesea.Howmuchdoyouknowaboutwhales?Step2Presentationfoodplaceappearanceabilityreasonswayseatsmallfishandothersealifehumancatchwhalesformeat,fatandoiljumphighoutofthewaterrulesonwhaleprotectionhugewaterpollutionliveintheseasomekindshaveteethlearnmoreaboutwhalesstopputtingrubbishintotheseasingsongswhalepartssoldtomakethingslikecandlesandsoapeatsmallfishorothersealifeliveintheseahuge/somekindshaveteethjumphighoutofthewatersingsongswaterpollutionwhalepartsaresoldtomakethingslikecandlesandsoaphumanscatchwhalesformeat,fatandoilrulesonwhaleprotectionlearnmoreaboutwhalesstopputtingrubbishintotheseaStep3Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.Whalesare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofwhalesareindangerbecause…Weshouldprotectwhalesfrom…Ithinkpeopleshould/shouldn’t…Step4WritingskillsWriteaparagraphaboutwhalesandwhytheyneedtobeprotected.本單元作文話題圍繞保護(hù)野生動(dòng)物，環(huán)境保護(hù)等內(nèi)容展開(kāi)。在寫(xiě)作時(shí)，注意分析野生動(dòng)物的現(xiàn)狀，指明保護(hù)野生動(dòng)物的原因和重要性，并提出合理的保護(hù)措施。Step4WritingskillsWriteaparagraphaboutwhalesandwhytheyneedtobeprotected.體裁：_____________時(shí)態(tài)：_____________人稱(chēng)：_____________審題一般現(xiàn)在時(shí)第三人稱(chēng)說(shuō)明文注意?。『侠磉\(yùn)用本單元的重點(diǎn)語(yǔ)法：形容詞和副詞的比較等級(jí)！Step4WritingskillsWriteaparagraphaboutwhalesandwhytheyneedtobeprotected.para.1:para.2:para.3:開(kāi)頭：引出話題，介紹Whales的基礎(chǔ)信息如：food,place,ability。正文：現(xiàn)狀：whalesareindanger，為什么保護(hù)？(怎樣保護(hù)？拓展)結(jié)尾：號(hào)召大家一起保護(hù)Step5WritingpracticeWriteaparagraphaboutwhalesandwhytheyneedtobeprotected.Let'ssavewhales!_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Step6SampleLet'ssavewhales!

Whalesarehugeanimalsthatliveinthesea.Oneinterestingfactisthatwhalescanjumphighoutofwater.Thoughtheyarehuge,it'sunusualtoseewhalesattackpeople.However,theanimalthatjusteatsmallfishandothersealifeareusuallykilledbythecruelhumans.Somekindsofwhalesareindangerbecausehumanscatchwhalesformeat,fatandoil,andotherpartsofwhalearealsosoldtomakethings.That'swhythenumberofwhalesisdecreasingatanextremelyhighspeed.Infact,whalesarefriendlyandsometimestheyalsohelppeople.Weshouldprotectwhalesfromnowon,suchasnotthr