Unit7SectionB3a-selfcheck課件人教版八年級英語下冊

Unit7What’sthehighestmountainintheworld?SectionB3a-SelfCheck

一、教學目標1.能正確運用3a中所給信息并根據(jù)3b呈現(xiàn)的框架進行寫作練習,

對鯨魚的生活習性及生存現(xiàn)狀等進行描述并表述自己的觀點。2.通過對形容詞和副詞比較級及最高級的復習現(xiàn)固,能獨立完成

一篇有關(guān)鯨魚的說明性短文。二、教學重點及難點1.能正確運用3a中所給信息并根據(jù)3b呈現(xiàn)的框架進行寫作練習,

對鯨魚的生活習性及生存現(xiàn)狀等進行描述并表述自己的觀點。2.通過對形容詞和副詞比較級及最高級的復習現(xiàn)固,能獨立完成

一篇有關(guān)鯨魚的說明性短文。Review:Fillintheblanks.1.熊貓是野生動物。Thepandas_______wildanimals.2.熊貓住在森林里。Thepandas__________theforest.3.熊貓吃竹子。Thepandas_______bamboo.4.一些熊貓能用兩條腿行走。Somepandas_______walkontwolegs.5.一個有意思的事實是……，另一個有意思的事實是……_____interestingfactis..._______interestingfactis...areliveineatcanOneAnotherBasicinformation:reasonsforprotection6.一些種類的動物處于危險中Some________animals__________danger.7.我們應該保護熊貓免受傷害。Weshouldprotectpandas________hurt.8.我們應種植更多的竹林。We_______plantmorebambootrees.9.我們不應該砍伐森林。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.鯨的體型是世界上存在的動物中最大的，它是終生生活在水中的哺乳動物，對水的依賴程度很大。鯨形狀像魚，鼻孔在頭的上部，用肺呼吸。它體長可達三十米，是現(xiàn)在世界上最大的動物。鯨為適應水中生活，減少阻力，它們的后肢消失，前肢變成劃水的漿板。身體成為流線型，酷似魚。因而它們的潛水能力很強，小型齒鯨可潛至100-300米的水深處，停留4-5分鐘，長須鯨可在水下300-500米處待上1小時，最大的齒鯨——抹香鯨能潛至千米以下，并在水中持續(xù)2小時之久。虎鯨座頭鯨Whatdotheylooklike?Theyare_______(巨大的).Somekinds_________(有牙齒)

haveteeth.hugeWheredotheylive?A.Inthelake湖

B.Intheriver河

C.Inthesea海洋Whatdotheyeat?A.fruitandvegetables

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

jumpoutofsingsongsWhatdosomeofthemhavetobeprotected?1.Humans_______whalesformeat,fatandoil.

人類為了肉、脂肪和油抓捕鯨魚2.水污染_____________.3.Whalesparts______tomakethingslikecandlesandsoap.

部分鯨魚賣去制造像蠟燭和肥皂的東西Waterpollution.protect保護；beprotected…被保護catchsoldThewhalesareingreatdangernow.Howcanweprotectthem?Studentsgovernment政府1.Stop_______therubbish______thesea.

停止放垃圾到海洋里2.Learnmoreaboutwhales.

學習更多關(guān)于鯨puttinginto1.Ruleson____________

關(guān)于鯨魚保護規(guī)則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.保護；保衛(wèi)

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

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

介紹基本信息動物受保護的理由保護方式及呼吁開頭主體結(jié)尾587231116124910Whalesare…Theylivein…Theyeat…Theycan…Oneinterestingfactis…Anotherinterestingfactis…Somekindsofwhalesareindangerbecause…Weshouldprotectwhalesfrom…Ithinkpeopleshould/shouldn’t…Writeaparagraphaboutwhalesandwhytheyneedtobeprotected.Usetheinformationin3a.Thenmakeaposter.3bP56審題體裁話題時態(tài)人稱說明文保護鯨魚以一般現(xiàn)在時為主以第三人稱和第一人稱為主段落布局

介紹基本信息開頭動物受保護的理由主體保護方式及呼吁結(jié)尾鯨魚是海洋中最大的動物之一，它們主要以小魚和其它海洋生物為生，它們能夠高高地躍出水面，還能唱歌，是人類的好朋友，但目前面臨著瀕臨滅絕的危險。請以“Whales”為題，寫一篇不少于80詞的文章。內(nèi)容包括：1.鯨魚的基本情況；2.導致鯨魚瀕臨滅絕的原因；3.采取什么措施來保護鯨魚（至少2條措施）；要求：

1.語言規(guī)范、意思連貫、表達完整；

2.提示的內(nèi)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請以“Saving_____”為題，可從熊貓、鯨魚、老虎等中選取一種瀕危動物，根據(jù)以下提示，寫一篇關(guān)于保護瀕危動物的倡議書。內(nèi)容包括:1.介紹這種瀕危動物的現(xiàn)狀；2.簡述瀕危的原因；3.提出建議（至少三點）。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…結(jié)尾：提出倡議和號召Notrading,nokilling.Don'twait.Joinusnow！Starttojoinusnow！Saveanimals!SaveO