Unit7SectionB3a-selfcheck课件人教版八年级英语下册

Unit7What’sthehighestmountainintheworld?SectionB3a-SelfCheck

一、教学目标1.能正确运用3a中所给信息并根据3b呈现的框架进行写作练习,

对鯨鱼的生活习性及生存现状等进行描述并表述自己的观点。2.通过对形容词和副词比较级及最高级的复习现固,能独立完成

一篇有关鯨鱼的说明性短文。二、教学重点及难点1.能正确运用3a中所给信息并根据3b呈现的框架进行写作练习,

对鯨鱼的生活习性及生存现状等进行描述并表述自己的观点。2.通过对形容词和副词比较级及最高级的复习现固,能独立完成

一篇有关鯨鱼的说明性短文。Review:Fillintheblanks.1.熊猫是野生动物。Thepandas_______wildanimals.2.熊猫住在森林里。Thepandas__________theforest.3.熊猫吃竹子。Thepandas_______bamboo.4.一些熊猫能用两条腿行走。Somepandas_______walkontwolegs.5.一个有意思的事实是……，另一个有意思的事实是……_____interestingfactis..._______interestingfactis...areliveineatcanOneAnotherBasicinformation:reasonsforprotection6.一些种类的动物处于危险中Some________animals__________danger.7.我们应该保护熊猫免受伤害。Weshouldprotectpandas________hurt.8.我们应种植更多的竹林。We_______plantmorebambootrees.9.我们不应该砍伐森林。We_______cutdowntheforests.kindsofareinfromshouldshouldn'twaysofprotectionPandasWhatweshoulddoreasonsforprotectionwaysofprotectionWhattheylooklikewheretheylivewhattheyeatwhattheycandoBasicinformationWhatweshouldn’tdoAreingreatdangerbigbamboozoopopularcutblackandwhiteSichuanfamousendangeredbeautifulforestprotectprotect…DiscussWhatshouldwedotoprotecttheanimals?

stopcutting…plantmore...befriendlyto...shouldn'tthrow...maketheair...shouldn'tkill...stopwearingleatherclothing…××××Weshould/shouldn't......Canyouguesswhattheanimalis?Theyarehugeanimals.Theyliveinthesea.Theycansingsongs.Theycanjumphighoutofwater.Theyareverycleverandalsoveryfriendly.Whatarethey?Lead-inAnotherendangeredanimalTheyarewhales.VideotimeLet'swatchavideoaboutwhales.鲸的体型是世界上存在的动物中最大的，它是终生生活在水中的哺乳动物，对水的依赖程度很大。鲸形状像鱼，鼻孔在头的上部，用肺呼吸。它体长可达三十米，是现在世界上最大的动物。鲸为适应水中生活，减少阻力，它们的后肢消失，前肢变成划水的浆板。身体成为流线型，酷似鱼。因而它们的潜水能力很强，小型齿鲸可潜至100-300米的水深处，停留4-5分钟，长须鲸可在水下300-500米处待上1小时，最大的齿鲸——抹香鲸能潜至千米以下，并在水中持续2小时之久。虎鲸座头鲸Whatdotheylooklike?Theyare_______(巨大的).Somekinds_________(有牙齿)

haveteeth.hugeWheredotheylive?A.Inthelake湖

B.Intheriver河

C.Inthesea海洋Whatdotheyeat?A.fruitandvegetables

B.smallfishandothersealifeC.chicken,beefandmuttonWhatcantheydo?Theycan________（从...跳出）thewaterand_____（唱歌）underthewater.

jumpoutofsingsongsWhatdosomeofthemhavetobeprotected?1.Humans_______whalesformeat,fatandoil.

人类为了肉、脂肪和油抓捕鲸鱼2.水污染_____________.3.Whalesparts______tomakethingslikecandlesandsoap.

部分鲸鱼卖去制造像蜡烛和肥皂的东西Waterpollution.protect保护；beprotected…被保护catchsoldThewhalesareingreatdangernow.Howcanweprotectthem?Studentsgovernment政府1.Stop_______therubbish______thesea.

停止放垃圾到海洋里2.Learnmoreaboutwhales.

学习更多关于鲸puttinginto1.Ruleson____________

关于鲸鱼保护规则whaleprotection.stopdoingsth停止做某事Whatdoyouknowaboutwhalesfromplayingthegame?Wheredotheylive?Whatdotheylooklike?What

do

they

eat?Whatcantheydo?Theyliveinthesea.Theyareveryhuge.Theyeatsmallfishandotheranimalsinthesea.Theycansingandjump.Whatisthesituationthewhalesarefacingnow?Safe?Orindanger?Humanscatchwhalesformeat, Liveintheseafatandoil SomekindshaveteethEatsmallfishandothersealife LearnmoreaboutwhalesJumphighoutofthewater StopputtingrubbishintotheseaRulesonwhaleprotection SingsongsHuge WhalepartssoldtomakethingsWaterpollution likecandlesandsoap Readthefollowingwordsandphrasesaboutwhales.Puttheminthecorrectplaceinthechart.3a

n.油；食用油；石油

n.保护；保卫

adj.巨大的；极多的123456789101112P55Whatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?

Whydosomeofthemhavetobeprotected?Howcanweprotectedthem?Huge;SomekindshaveteethLiveintheseaEatsmallfishandothersealifeJumphighoutofthewater;Singsongs.Humanscatchwhalesformeat,fatandoil;Waterpollution;WhalepartssoldtomakethingslikecandlesandsoapRulesonwhaleprotection;LearnmoreaboutwhalesStopputtingrubbishintothesea

介绍基本信息动物受保护的理由保护方式及呼吁开头主体结尾587231116124910Whalesare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofwhalesareindangerbecause…Weshouldprotectwhalesfrom…Ithinkpeopleshould/shouldn’t…Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.3bP56审题体裁话题时态人称说明文保护鲸鱼以一般现在时为主以第三人称和第一人称为主段落布局

介绍基本信息开头动物受保护的理由主体保护方式及呼吁结尾鲸鱼是海洋中最大的动物之一，它们主要以小鱼和其它海洋生物为生，它们能够高高地跃出水面，还能唱歌，是人类的好朋友，但目前面临着濒临灭绝的危险。请以“Whales”为题，写一篇不少于80词的文章。内容包括：1.鲸鱼的基本情况；2.导致鲸鱼濒临灭绝的原因；3.采取什么措施来保护鲸鱼（至少2条措施）；要求：

1.语言规范、意思连贯、表达完整；

2.提示的内容要全部用上。Whalesarehugeanimals.Theyliveintheseaandeatsmallfishandotherseaanimals.Theycansingsongsandsingverywell.Oneinterestingfactiswhalescanjumphighoutofthewater.Anotherinterestingfactisthatsomekindsevenhaveteeth.Butnowsomekindsofwhalesareindangerbecausethereismoreandmorewaterpollution.Somepeopleevencatchwhalesformeat,fatandoil,andusewhalepartstomakecandlesandsoap.Weshouldplayapartinsavingthewhales.Wecouldprotectwhalesbymakingrulesonwhaleprotectionandbynotputtingrubbishintothesea.Ithinkpeopleshouldlearnmoreaboutwhales.

范文示例writingWhatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?Whydoweprotectwhales?Whatshouldwedo?HeadBodyEnding

Whalesareseaanimals.Theyliveinthesea.Theyeatsmallfishandotherseaanimals.Theycanjumphighoutofwater.Oneinterestingfactisthatsomekidshaveteeth.Anotherinterestingfactisthattheycansingsongs.Butnowsomekindsofwhalesareindangerbecausethereismoreandmorewaterpollutionandpeopleevencatchwhalesformeat,fatandoil.Orpeoplesoldwhalepartstomakecandlesandsoap.Weshouldprotectwhalesfromlearningmoreaboutwhalesandtherulesonwhaleprotection.Ithinkpeopleshouldstopputtingrubbishintothesea.Let’sprotectwildanimals.Writing请以“Saving_____”为题，可从熊猫、鲸鱼、老虎等中选取一种濒危动物，根据以下提示，写一篇关于保护濒危动物的倡议书。内容包括:1.介绍这种濒危动物的现状；2.简述濒危的原因；3.提出建议（至少三点）。Writeaparagraphaboutpandasandwhytheyneedtobeprotected.Whatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?Whydosomeofthemhavetobeprotected?Howcanweprotectedthem?Pandasare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofpandasareindangerbecause…Weshouldprotectpandasfrom…Ithinkpeopleshould/shouldn’t…writingSamplewriting:SavingWhalesWhalesarethebiggestanimalsintheworld.Theyliveintheseaandeatsmallfishandothersealife.Unluckily,somewhalesareingreatdangerbecausehumanscatchthemfortheirmeat.Itisalsobecauseofwaterpollution.Inordertoprotectthewhales,ourgovernmentshouldmakesomerulestocutdownthekillingofwhales.What’smore，theeducationprogramcanteachpeopletheimportanceofsavingwhales.Finally，we’dbetterstopputtingrubbishintothesea.Animalsareourfriends.Weshouldtakeactionstoprotectwhales.writingWhatdotheylooklike?Wheredotheylive?Whatdotheyeat?Whatcantheydo?Whydoweprotectpandas?Whatshouldwedo?HeadBodyEndingPandasare…Theylivein…Theyeat…Theycan…Somekindsofpandasareindangerbecause…Weshouldprotectpandasfrom…Ithinkpeopleshould/shouldn’t…结尾：提出倡议和号召Notrading,nokilling.Don'twait.Joinusnow！Starttojoinusnow！Saveanimals!SaveO