高中英語外研版選擇性必修第四冊UNIT2LESSONSINLIFEDEVELOPINGIDEAS課件(23張PPT)

Unit2LessonsinlifeSectionCDevelopingideas&PresentingideasMENULeading-inPart1Part2Part3While-classAfter-classPart.1Leading-inLeadinginleanv．倚，靠；使斜靠leanagainst/on靠在……上lean...against/on...使……斜靠……leanforward/back向前/向后靠leanforwardsb.向某人探身子?Hewasleaningonthebridge,watchingtheboatsgoby.他靠在橋上，看著船來船往。?Heleanthisbicycleagainstthefence.他把自行車倚靠在籬笆上。?Theywereleaningforward,facingeachother.他們面對面身體前傾。?Sheleantforwardhimandlistened.她探過身子去聽他說。Leadingindespairn．絕望toone'sdespair＝tothedespairofsb.令某人絕望的是indespair絕望地?Sheletoutacryofdespair.她發(fā)出了絕望的叫聲。?Tohisdespair,hispartnertookawayalltheirmoneyandwenttoAmerica.令他感到絕望的是，他的合伙人拿走了他們所有的錢去了美國。?Hegaveupthestruggleindespair.他絕望地放棄了斗爭。比較辨析：despair/disappointment/depressiondespair普通用詞，指因災難等因素而喪失希望和信息，陷入沮喪、絕望的境地；disappointment多指愿望或期望的落空；depression側重指因遭受重大失利或挫折而產(chǎn)生的低落情緒。Part.2While-classWhile-class1.burstoutlaughing突然大笑起來；不禁大笑burstvi.(burst-burst-burst)爆裂；爆發(fā)n.突然破裂；爆發(fā)burstoutlaughing＝burstintolaughter突然大笑起來burstoutcrying＝burstintotears突然大哭起來aburstoflaughter/applause突然的一陣笑聲/掌聲While-class?Onhearingtheshockingnewsthathersoncouldn'trecoveraftertheoperation,themotherburstoutcrying.一聽到兒子手術后仍無法恢復的噩耗，這位母親就突然大哭起來。?WhenIhandedhimthegiftcard,sayinghecoulduseitforwhateverhisfamilymightneed,heburstintotears.當我遞給他那張禮物卡，跟他說可以用它來買家里可能需要的任何東西時，他突然哭了起來。聯(lián)想拓展：burstwithanger勃然大怒burstwithjoy心花怒放While-class2.cramv．擠滿；把……塞進cramsth.into...把某物塞進……craminto擠進……becrammedwith塞滿，填滿?Terrycrammedthedirtyclothesintohisbag.特里把臟衣服塞進了包里。?Wecrammedintomycarandsetoff.我們擠進我的小汽車里，出發(fā)了。?Hislifewascrammedwithdesireofpossessingpowerandmoney,whichcausedhisunhappinessanddivorce.他的生活中充滿了權力欲和金錢欲，這導致了他的苦惱和離異。聯(lián)想拓展：chockup/bepackedwith塞滿，填滿While-class3.pureadj.純凈的，純的；潔凈的；完全的，純粹的purelyadv.純粹地；僅僅，只不過purifyvt.使純凈?Inmuchoftheanimalworld,nightisthetimesetasideforsleep—pureandsimple.在大多數(shù)動物世界里，夜晚就是完全用來睡覺的時間——純粹而簡單。?Itwaspurelyaquestion,noblameorangerinmytone.這純粹是一個問題，我的語氣里沒有責備或憤怒。?Puttinggreenplantsinthehousewillpurifytheairinside.在房間內放綠色植物可以凈化室內空氣。While-class歸納拓展：adj.＋-ify→vt.justadj.→justifyvt.使公平，使正當beautifuladj.→beautifyvt.使漂亮terribleadj.→terrifyvt.使害怕simpleadj.→simplifyvt.使簡單；使簡易While-classWriting——概要寫作[技法指導]概要寫作是對閱讀理解和寫作的綜合考查，需要學生在正確理解文章的基礎上，在不改變原文中心思想、體裁和結構的前提下，用精簡的語句高度概括文章的主要內容和觀點?？荚囍械母乓獙懽饕话闾峁?50詞左右的短文，以說明文和議論文為主，要求學生根據(jù)短文寫出一篇60詞左右的概要。1．寫作步驟(1)仔細閱讀并理解文章大意；(2)從宏觀角度抓住主題句，忽略次要信息；(3)運用自己的語言高度概括文章，形成全文的概要。While-class2．寫作中語言表達的注意事項(1)準確運用詞匯和語法結構：巧妙運用英語中常用的高分表達，如定語從句、強調句、非謂語動詞等。(2)有效使用邏輯關系詞，保證上下文的連貫性。常見的邏輯詞有：并列關系：and，or，also，too，aswell(也)，both...and...，either...or...(或者……或者……)等遞進關系：what'smore(而且)，besides(除此以外)，inaddition(此外)，furthermore/moreover(再者)，notonly...butalso...(不但……而且……)等轉折關系：but，however，though等先后順序關系：first，second，firstofall，tobeginwith，finally，lastbutnotleast等因果關系：because，becauseof，owingto(因為)，dueto(由于)，asaresultof(由于)，therefore，consequently(結果)，asaresult(結果)，thus/therefore(因此)等歸納總結：onthewhole(總體來說)，inaword/inconclusion/insummary/inshort(總之)等While-class(3)保證語言表達的獨立性，學會通過同義轉換、句子重構等方法用自己的語言概括原文的主題句。例如：atsunamithatcrashedintothecoastsofAsia中crashedinto可以換成hitgovernmentofficialssaid中said可以換成statedIhavelookedformymissingdictionaryeverywhere.中missing可以換成lostThenumberofdeathsisexpectedtogrowevenhigher.中isexpected可以換成ispredictedkillingmorethan6,500people可以改寫成withmorethan6,500peoplekilledHowever,dangerousconditionsanddamagedroadsmakeitdifficulttodeliverfoodandsupplies.可以改寫成However,itisdifficulttodeliverfoodandsuppliesbecauseof/owingto/duetodangerousconditionsanddamagedroads.While-class[精品展示]閱讀下面短文，根據(jù)其內容寫一篇60詞左右的內容概要。Speedisveryimportantinavalanche(雪崩)rescues.Therewillbenarrowchancestoescapeifaskierisburiedfor30minutesormore.Nowthat30minutescanmeanthedifferencebetweenlifeanddeathforaskierlostonasnowymountain,mostpeoplewoulddependonlife-savingdogs.Nobleworksasarescueteammemberinavacationland,California.Hetellsus,“Dogsrunfastestwhenanaccidenthappens.”HispartnerWylee,alife-savingdog,cansearchanaccidentscenethesizeofafootballfield.Itonlyneeds5to10minutes.However,5rescueteammembershavetospendacoupleofhoursinthesamearea.While-classApartfromitsexcellentspeed,NoblechoosesWyleeashispartnerpartlybecauseitweighsonlyabouthalfwhatotherkindsofdogsweigh.Rescueteammembershavetocarrytheirdogstosearchsitesinadditiontocarrying60-poundbackpackswithfood,waterandotherequipment.Thedogsneedtheliftsothattheydon'tgettiredbeforetheystartworking.Therearen'tadequatedataonhowoftendogstakepartinavalanchesearchesorhowoftentheyareabletohelplocalpeopleindanger.Butthedogsdon'tsavethatmanypeople.That'sbecausetherearen'tthatmanytosave.Aquarterofpeopleindangerdiefromseriousinjuriesbeforethesnowstopsmoving.Ofthoseburiedwhoaren'tkilledbyinjuries,halfdiewithin20minutes.Ifthereisachanceofrescue,though,thedogsalsocutsearchtimefortheremains.While-classEricaMueller,afamousdirector,wantedtoseehowthelife-savingdogsworked,soshevolunteeredtospendpartofanhourinaroomysnowcavewaitingtobefound.Shewasarmedwitharadioandwaswearingseverallayerstostaywarm.AfterbeingrescuedbyWylee,shesaid,“Ican'ttalklikeasurvivor,butitwasdefinitelyacoolwaytoseehowwelltrainedthosedogsare.”________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________While-class[審題謀篇]第一步：確定時態(tài)和人稱該寫作是對說明文的概括，以一般現(xiàn)在時為主，用第三人稱。第二步：用高度概括的語言說明救生犬在挽救生命中的優(yōu)勢第三步：提煉要點1．________________至關重要的2．________________由于3．________________此外4．________________高度評價While-class[連句成篇]___________________________________________________________________________________________________________________________________________________________________________________