高中英語人教版Unit5Thepowerofnature 說課一等獎(jiǎng)

選修6Unit5ThePowerofNatureI.單元基礎(chǔ)知識(shí)1.核心單詞(1)_________adj．貴重的；珍貴的(2)_________vt．保證；擔(dān)保(3)_________n．潛在性；可能性；潛能adj.可能的；潛在的(4)_________n．欣賞；感激(5)_________n．小說家→________n．小說(6)_________adj．憂慮的；不安的→_________n．擔(dān)心；焦慮；渴望(7)_________adj．多種多樣的；不同的→_________n．多種多樣；多樣性(8)_________n．信服；說服→________v．說服(9)_________vi．洗澡；游泳→________n．沐浴(10)absoluteadj．(11)uncomfortableadj．(12)appointvt．(13)unconsciousadj．(14)tremblevi./n．(15)panic(panicked，panicked)vi.&vt．2.高頻短語(1)________前往(2)________努力/________不遺余力(3)________在遠(yuǎn)方(4)________由……到……不等(5)take...bysurprise__________(6)burntotheground_________(7)glancethrough__________(8)compare...with___________3.重點(diǎn)句型(1)I___________________suddenlymybedroombecameasbrightasday.我剛要睡，突然我的臥室亮如白晝。(2)Theothertwoclimbeddownintothecratertocollectsomelavaforlaterstudy，but___________________，Istayedatthetopandwatchedthem.另外兩人爬下火山口去收集供日后研究用的巖漿，我是第一次經(jīng)歷這樣的事，所以留在山頂上觀察他們。(3)___________________thisboy，whohadagreatgiftforlanguagesandpersuasion，isthefatheroftheManchupeople.據(jù)說這個(gè)男孩子就是滿族人的祖先，他具有語言天賦和很強(qiáng)的說服力。(4)_____________________________________，Ihelpotherscientiststopredictwherelavafromthevolcanowillflownextandhowfast.收集和評(píng)估了這些信息之后，我就幫助其他科學(xué)家來預(yù)測(cè)熔巖接著將往何處流去，流速是多少。(5)______therareanimals______cranes,blackbears,leopardsandSiberiantigers.珍稀動(dòng)物中有白鶴，黑熊，豹子和東北虎。II.考點(diǎn)精析及演練1.appointvt.任命；委任；安排，確定(時(shí)間、地點(diǎn))[短語集錦]appointsb.(as/tobe)...任命某人為……appointdosth.委派某人做某事haveanappointmentwithsb.與某人有約byappointment按照約定makeanappointmentwithsb.與某人預(yù)約/約會(huì)[用法檢測(cè)](1)ThePrimeMinisterhasappointed______acivilianthedefenceminister.(2)Ihavemadeanappointment______DoctorSmith.(3)AmieSalmon,disabled,isattendedthroughoutherschooldaysbyanurse______(appoint)toguardher.2.evaluatevt.評(píng)估；評(píng)價(jià)；估計(jì)evaluationn．評(píng)估；評(píng)價(jià)[同義表達(dá)]evaluate，assess，value[常見用法]evaluatesb./sth.評(píng)估/評(píng)價(jià)某人/某事evaluatevalue/importance/quality評(píng)估價(jià)值/重要性/質(zhì)量[用法檢測(cè)]Thedoctorevaluatedthepatient’sconditionandthenhedecidedtotryanewdrug.(1)___________________________________________________________(用“after＋doing”結(jié)構(gòu)改寫句子)(2)___________________________________________________________(用分詞作狀語改寫句子)3.suitv.適合；(使)適宜；n.訴訟；懇求；套裝[同義表達(dá)]suitable，fit，suited，appropriate[常見用法]suitsb.使某物適合某人suitone’sneeds適合某人的需要besuitedto/for適合于……；適宜于……besuitablefor適合于……besuitabletodosth.適合做……asuitofclothes一套衣服[易混辨析]match，suit，fitmatch多指大小、色調(diào)、形狀、性質(zhì)等方面的搭配。也指在能力、水平上“與……相配”suit多指合乎需要、口味、性格、條件、地位、時(shí)間等。fit多指大小、形狀合適，引申為“吻合，協(xié)調(diào)”。[用法檢測(cè)]用match，suit，fit的適當(dāng)形式填空Thesizeoftheshirt____mewellanditscolor____mytie，soit____me.4.guaranteevt.保證；擔(dān)保；n.保證；擔(dān)保；保修單[同義表達(dá)]guarantee,promise,ensure,assure[常見用法]guaranteesb.sth.保證某人某事guaranteetodosth.保證去做某事beguaranteedtodo...肯定會(huì)……underguarantee在保修期內(nèi)givesb.aguaranteethat...向某人擔(dān)?！璠用法檢測(cè)]我們保證在一周內(nèi)將貨物送到。(一句多譯)(1)____________________________________________________(v．guarantee)(2)_________________________________________________(beguaranteedto)(3)____________________________________________________(n．guarantee)5.panicn．驚慌；恐慌vi.(十分)恐慌；驚慌vt.使恐慌(panicked;panicked;panicking)[常見用法]odoingsth.使某人因驚慌做某事inpanic驚慌地panicover/about/at...對(duì)……驚慌getintoapanic驚慌失措inastateofpanic處于驚慌狀態(tài)[典例助記]①Shegotintoapanicwhenshethoughtshe'dforgottenthetickets.她想起忘記帶入場(chǎng)券，頓時(shí)驚慌起來。②Thecrowdpanickedatthesoundoftheexplosion.爆炸聲一響，人群便驚慌起來。③Thebankswerepanickedintosellingsterling.銀行因恐慌而拋售英國(guó)貨幣.6.makeone’sway前往；到……地方去；(在事業(yè)上)有所起步[短語集錦]makeone’swayto朝……走去feelone’sway摸索著前進(jìn)fightone’sway奮斗著前進(jìn)windone’sway蜿蜒前進(jìn)forceone’sway擠出去mendone'sway改邪歸正[用法檢測(cè)](1)Therewasnolight，sowehadto______ourwayinthedark.(2)Shegradually______herwaytothetopofthecompany.(3)Thebusis______itswayupthemountain.7.effortn．努力[短語集錦]makeanefforttodosth.盡力做某事makeagreat/everyefforttodosth.盡力做某事sparenoeffort/effortstodosth.不遺余力做某事dosth.withouteffort毫不費(fèi)力地做某事dosth.with(an)effort費(fèi)力地做某事[典例助記]①Allmyeffortswerefruitless.我所有的努力都白費(fèi)了。②Ifyougiveustheagency,wewillsparenoefforttofurtheryourinterests.如果貴方給予我們代理權(quán)，我們將不遺余力為貴方爭(zhēng)取利益。③Hewonthefirstprizeinthespeechcontestwithoutmucheffort.他沒費(fèi)多少勁就獲得了演講比賽一等獎(jiǎng)。8.aliveadj.活著的；活潑的；有生氣的[易混辨析]alive,living,live,livelyalive作表語、后置定語或賓語補(bǔ)足語，既可指人，也可指物living作表語或定語，修飾人或物;“存世的，健在的”live作定語，意為“活的；現(xiàn)場(chǎng)直播的”lively作定語或表語，意為“活潑的；活躍的；熱鬧的”，可指人或物[用法檢測(cè)](1)Airiseverywhereanditgiveslifetoevery_____thing.(2)Thefoodhegotcouldbarelykeephim______.(3)Hehadastrangewaytomakehisclass____andinteresting.(4)Theboylooked____,buthisweakbreathsuggestedthathewasstill____.A.died;aliveB.died;livingC.dead;aliveD.dead;lively9.Itissaidthatthisboy,whohadagreatgiftforlanguagesandpersuasion，isthefatheroftheManchupeople.據(jù)說這個(gè)男孩就是滿族人的祖先，他具有語言天賦和很強(qiáng)的說服力。[結(jié)構(gòu)集錦]Itissaidthat...據(jù)說……Itissupposedthat...據(jù)猜測(cè)……Itisthoughtthat...大家認(rèn)為……Itisbelievedthat...人們相信……Itishopedthat...人們希望……Itisreportedthat...據(jù)報(bào)道……Itiswell-knownthat...眾所周知……（Asisknowntoall/Aseveryoneknows,）注：上述結(jié)構(gòu)可改為Sb./said/thought/believed/hoped...todo/tobedoing/tohavedone，根據(jù)動(dòng)詞不定式和said動(dòng)作之間的時(shí)間關(guān)系來斷定使用不定式的一般式、進(jìn)行式還是完成式。[用法檢測(cè)]同義句改寫(用he作主語改寫下列句子)Itissupposedthatheisworkinginthatbigcompany._____________________________________________________Itissaidthathehaswrittenanewbookaboutworkers._____________________________________________________Itisthoughtthatheoftenhelpsthepeopleinneed._____________________________________________________III.語法:動(dòng)詞-ing(v-ing)[品句歸納]觀察下列句子，注意v-ing的用法：(1)It’snousecryingoverspiltmilk.覆水難收。(2)Comingoutofmyhouse,Isawthevolcanoerupting.(3)Thefallingleavesindicatethatourpreyisonthetree.v-ing形式在英語中有兩種稱呼，分別為①______(如Knowingisimportant.)和②______(如thefallingleave)。v-ing可以在句中充當(dāng)除③______外的所有成分。句(1)中充當(dāng)④_____,句(2)中充當(dāng)⑤______,句(3)中充當(dāng)⑥______。[具體用法](一)成分分析1.作主語：此時(shí)的-ing是動(dòng)名詞，看成單數(shù)，常用it作形式主語，把v-ing放于句末。常見句型有：Itbeawaste+;Itbenogood/use+;Therebenosensein+;Therebenopointin+2.作賓語：此時(shí)的為動(dòng)名詞，常出現(xiàn)在某些不能用不定式作賓語的動(dòng)詞后。如：enjoy,advise,admit,appreciate,forbid,feellike,beaccustomedto等后。Ican’timagineworkingoutdoorsinsuchacoldday.3.作定語：此時(shí)的既可以是動(dòng)名詞，也可以是現(xiàn)在分詞。但動(dòng)名詞表示該名詞的用途或有關(guān)的動(dòng)作；而現(xiàn)在分詞作定語則用于說明所修飾名詞正在進(jìn)行的動(dòng)作。如diningroom(動(dòng)名詞)awaitingroom(動(dòng)名詞)awaitingman(現(xiàn)在分詞)4.作表語：此時(shí)的既可以是動(dòng)名詞，也可以是現(xiàn)在分詞。動(dòng)名詞作表語是對(duì)主語內(nèi)容的解釋，這時(shí)主語與表語位置可以互換；現(xiàn)在分詞作表語，表明的是主語的性質(zhì)與特征，主語與表語的位置不能互換。Ourjobisplayingallkindsofmusic.(動(dòng)名詞作表語)=Playingallkindsofmusicisourjob.Themusictheyareplayingsoundsexciting.(現(xiàn)在分詞作表語)5.作賓語補(bǔ)足語：此時(shí)的是現(xiàn)在分詞，主要用于以下兩類動(dòng)詞后構(gòu)成賓語補(bǔ)足語。感官動(dòng)詞，如：see,hear,feel,smell,watch,find,notice等。Ifeltsomeonepattingontheshoulder.使役動(dòng)詞，如have，keep,leave等。Iamsorrytohavekeptyouwaitinglong.Theyoungmotherleftherbabycrying.6.作狀語：此時(shí)的是現(xiàn)在分詞。-ing形式作狀語，可以表示時(shí)間、原因、結(jié)果、條件、讓步、行為方式、伴隨狀語等。NotknowingChinese,hecouldn’tunderstandthefilm.(原因狀語)Thechildrenwentintotheclassroom,talkingandlaughing.(伴隨狀語)注：分詞（短語）作狀語時(shí)，其邏輯主語必須與句子的主語保持一致，如果不一致，必須用獨(dú)立主格結(jié)構(gòu)來表示，也就是在分詞前面加上它自己的主語。Findinghercarstolen,shehurriedtoapolicemanforhelp.(分詞作狀語)Thetrainhavinggone,wehadtowaitanotherday.(獨(dú)立主格)（二）-ing形式的完成式1.主動(dòng)：Having+過去分詞……，主語+謂語。Havingansweredtheletter,shewentontoreadanEnglishnovel.-ing形式的完成式所表示的動(dòng)作發(fā)生在句子中謂語動(dòng)詞所表示的動(dòng)作之前。2.被動(dòng)：（Havingbeen）+過去分詞……，主語+謂語。Havingbeenshownthelab,weweretakentoseethelibrary.-ing的完成被動(dòng)式所表示的動(dòng)作與邏輯主語之間是被動(dòng)關(guān)系，發(fā)生在句中謂語動(dòng)詞所表示的動(dòng)作之前。[用法檢測(cè)]用動(dòng)詞的v-ing形式改寫下列句子AsIcameoutofmyhouse，Isawthevolcanoerupting.→________________，Isawthevolcanoerupting.(2)Shesatatthedeskandreadanewspaper.→Shesatatthedesk_________________.(3)AsIhadneverseenavolcanoeruptingbefore，Iwasveryexcited.→_________________________________，Iwasveryexcited.(4)Itrainedheavilysothatitcausedseverefloodinginthearea.→Itrainedheavily，________________________________.IV.單元話題作文你將參加國(guó)際中學(xué)生環(huán)境論壇，就霧霾天氣(fogandhazeweather)這一問題發(fā)表演講。請(qǐng)你用英語寫一篇100詞左右的發(fā)言稿。要點(diǎn)包括：1．描述霧霾(fogandhaze)對(duì)人們的身體和生活造成的不良影響；2．建議民眾和政府分別采取具體行動(dòng)來維護(hù)空氣質(zhì)量。

參考答案I.單元基礎(chǔ)知識(shí)1.核心單詞(1)precious(2)guarantee(3)potential(4)appreciation(5)novelist;novel(6)anxious;anxiety(7)diverse;diversity(8)persuasion;persuade(9)bathe;bath(10)絕對(duì)的；完全的(11)不舒服的；不舒適的(12)任命；委派(13)失去知覺的(14)搖晃；顫抖(15)驚慌2.高頻短語(1)makeone’swayto(2)makeaneffort/sparenoeffort(3)inthedistance(4)varyfrom...to...(5)出其不意地攻占/俘獲；使措手不及(6)全部焚毀(7)匆匆看一遍(8)與……比較3.重點(diǎn)句型(1)wasabouttogobacktosleepwhen(2)thisbeingmyfirstexperience(3)Itissaidthat(4)Havingcollectedandevaluatedtheinformation(5)Among;areII.考點(diǎn)精析及演練1.(1)as/tobe(2)with(3)appointed2.(1)Afterevaluatingthepatient’scondition，thedoctordecidedtotryanewdrug.(2)Havingevaluatedthepatient’scondition，thedoctordecidedtotryanewdrug.3.fits;matches;suits4.(1)Weguaranteetodeliverthegoodsinoneweek.(2)Weareguaranteedtodeliverthegoodsinoneweek.(3)Wegiveaguaranteethatwewilldeliverthegoodsinoneweek.6.(1)feel(2)fought(3)winding8.(1)living(2)alive(3)lively(4)C。句意：男孩看起來死了，但微弱的呼吸表明他還活著。look在此為連系動(dòng)詞，“看起來”，后接形容詞作表語，用dead；第二空表明“有氣兒；活著”，可用alive/living,綜合二者答案為C。9.(1)Heissupposedtobeworkinginthatbigcompany.(2)Heissaidtohavewrittenanewbookaboutworkers.(3)Heisoftenthoughtto