教材分析課課題:wordsandexpressionsinunit2module8課型：newlesson課時(shí):1選修八中在復(fù)習(xí)高中語法項(xiàng)目的同時(shí)，主要是訓(xùn)練學(xué)生的閱讀技能并拓展學(xué)生的詞匯量，抓雙基學(xué)習(xí)。了解克隆過程及克隆的意義。學(xué)情分析學(xué)生已基本養(yǎng)成學(xué)習(xí)習(xí)慣，有一定的單詞基礎(chǔ)對(duì)構(gòu)詞法也已初步了解，可以利用構(gòu)詞法更快捷的記憶單詞；在句子中猜測(cè)單詞詞義。設(shè)計(jì)理念基礎(chǔ)單詞讀寫自主學(xué)習(xí)；重難單詞短語合作探究突破。135課堂模式，注重基礎(chǔ)單詞短語的掌握，知識(shí)拓展過程中基本技能的提高。教學(xué)目標(biāo)掌握重點(diǎn)單詞和短語的讀寫?？偨Y(jié)理解重點(diǎn)單詞的用法。提高學(xué)生的閱讀技能----猜詞，查讀和推理能力。體會(huì)自主探究的樂趣，了解合作學(xué)習(xí)的優(yōu)勢(shì)。學(xué)習(xí)重點(diǎn)總結(jié)并合理運(yùn)用重點(diǎn)單詞和短語。學(xué)習(xí)難點(diǎn)總結(jié)并合理運(yùn)用重點(diǎn)單詞和短語。教學(xué)準(zhǔn)備編寫導(dǎo)學(xué)卡制作課件預(yù)測(cè)學(xué)生可能會(huì)遇到的問題主備人：審核人：授課時(shí)間：年月日教學(xué)過程設(shè)計(jì)三個(gè)階段學(xué)習(xí)內(nèi)容教師行為期望學(xué)生行為自主學(xué)習(xí)階段1.Pleasetrytoguessthemeaningoftheunderlinedwords.(1)Cloningisawayofmakinganexactcopyofanotheranimalorplant.(準(zhǔn)確的，精確地)(2)Cloningplantsisstraightforwardwhilecloninganimalsisverycomplicated(difficult/complex).（簡(jiǎn)單的）(3)CloningscientistswerecastdowntofindthatDolly’s(thesheep)illnessweremoreappropriatetoamucholderanimal.Sadlythesamearbitraryfateaffectedotherspecies,suchasclonedmice.（沮喪/失望;任意的/無法逆轉(zhuǎn)的）(4)newspaperwroteofevilleadershopingtoclonethemselvestoattaintheirambitions.（達(dá)到，實(shí)現(xiàn)）2.Trytoreadthewordsindividuallyandtheingroupsdiscussthedifficultpronunciationanddealwithitontheirown.3.Listentothetapeandfollowthepronunciation.對(duì)于學(xué)生不能理解的句子，用簡(jiǎn)單的英文解釋。播放單詞錄音。根據(jù)句義，猜測(cè)單詞詞義，初步了解克隆。根據(jù)音標(biāo)自主拼讀單詞，聽音跟讀掌握單詞標(biāo)準(zhǔn)發(fā)音。合作交流階段Individualworktoreviewpartsofspeechorrelatedformsofthewordsinthisunit.Refertothedictionaryifnecessary.Discusstheanswersingroupsandthenpresenttheanswers.(1)differv.不同：相異—n.______----adj._____(2)exactadj.準(zhǔn)確的，精確的：精密的-----adv.______(3)commercialadj.商業(yè)的：貿(mào)易的----n._______(4)carriern.攜帶者，搬運(yùn)工，運(yùn)輸工具----v._______(5)correction.n.改正，修正----v._______(6)object.v.反對(duì)，不贊成------n.______(7)decoration.n.裝飾-----v.________(8)accumulatevt.積累：聚積----n.______(9)assumptionn.假定：設(shè)想----v.__________.(10)resistvt.抵抗：對(duì)抗----n.____adj.______(11)reasonableadj.合情理的；公道的-----n.／v.----______(12)argumentn.論據(jù)：論點(diǎn)：爭(zhēng)論----v._______(13)regulationn.規(guī)則；規(guī)章；法規(guī)----v._______管理，控制adj.有規(guī)律的，規(guī)則的_______(14)mediumn.媒介；手段；工具----(pl.)______(15)undertakevt.著手：從事：承擔(dān)---pt._____----pp.______(16)forbidvt.禁止：不準(zhǔn)---pt.______pp.________keys:(1)difference;different(2)exactly(3)commerce(4)carry(5)correct(6)objection(7)decorate(8)accumulation(9)assume(10)resistance;resistant(11)reason(12)argue(13)regulate;regular(14)media(15)undertook;undertaken(16)forbade/forbad–forbiddenDeductiveorinductivemethodtolearntheuseofthephrases.Cooperativeworktofinishexercisesconcerningthewordsandphrasesabove.Eachgrouppresenttheiranswers.1(sb.)____castdown____使沮喪Shewascastdownbyhisbehavior.他的行為使她感到沮喪。2objecttosth./sb.不贊成，反對(duì)

object______sth.反對(duì)某人干某事

havenoobjection____sb.doingsth.不反對(duì)某人干某事牛津P1372)Ireallyobjectto

________(charge)forparking.

我非常反對(duì)收停車費(fèi)。Weallobjecttotheplan.__________________

3infavorof贊成，同意，支持，看中，選中

insb.'sfavor對(duì)某人有利的（地）

dosb.afavor幫某人忙e.g.(1)Isit____________cloningor____________it?

它是贊成克隆行為還是反對(duì)克隆行為？(2)Willyouplease________________?------certainly.你能幫我一個(gè)忙嗎？-----當(dāng)然可以。

4payoff（無被動(dòng)）得到好結(jié)果，取得成功，奏效，償清，付清(1)朗文P1503)Mr.Liwasdrivingataxiontheweekendsto_______allhisdebts.

李先生周末開出租車賺錢以還清他的所有債務(wù)。(2)Herdesignwonthefirstprizeinthecompetition.Yearsofpatienceandhardworkhadatlast_______.

她的設(shè)計(jì)在比賽中獲得一等獎(jiǎng)。多年的耐心和艱苦的工作終于得到了好的結(jié)果

5forbidsth./doingsth.禁止某事/干某事

forbidsb.todosth不準(zhǔn)某人干某事.

forbidsb.fromdoingsth.禁止某人干某事(1)(牛津P794)Heforbadethem_________(mention)thesubjectagain.他不準(zhǔn)他們?cè)偬徇@個(gè)問題。(2)He_____________duringofficehours.

他禁止在辦公時(shí)間抽煙。(3)牛津P794)Youareallforbidden_________.

你們都不準(zhǔn)離開。6owevt.欠(賬、錢、人情等)；歸功于(～…to/owetoitthat…/owingto介詞短語：由于)……，應(yīng)感謝(1)IfIhaveimprovedinanyway，I_____itall___myteacher.

如果說我有一些進(jìn)步，這應(yīng)該全部歸功于我的老師。

(2)She________________________________________ratherthantoability.她把她的成功歸功于幸運(yùn)，而不是有能力。(3)(牛津P1427)Thanksforhelpingme—I____you_______.

謝謝你幫助我——我欠你一個(gè)人情。

7.bothersb._________sth.為某事打擾或煩擾某人(牛津P221)Idon’twanttobotherherwith/aboutmyproblemsatthemoment.

我此刻不想讓她為我的事操心。(牛津P221)Sorrytobotheryou，butthereisacallforyou.

很抱歉打擾你一下，有你的電話。8differ______不同于，和……不同，和……意見不一致

differ_____在……方面不同

differwith與某人意見不同

bedifferentfrom與…….不同，有區(qū)別

________difference產(chǎn)生差別，起重要作用

makenodifference________________________betweenAandB分辨出A與B的不同，區(qū)分A與B9resistdoingsth.反對(duì)做某事resistthetemptation抵抗誘惑10(be)boundto(do)一定，注定（做）…Keys:1.be;by2.to;to;beingcharged;我們都反對(duì)這個(gè)計(jì)劃。3.infavorof;against;domeafavor4.payoff;paidoff5.frommentioning/tomention;forbidssmoking;toleave.6.(1)owe;to(2)oweshersuccesstoluck(3)owe;afavor7.with/about8.from;in;makea;不起作用;tellthedifference指導(dǎo)學(xué)生小組合作，了解詞匯構(gòu)詞法。運(yùn)用演繹法及歸納法引導(dǎo)學(xué)生小組合作掌握重要詞組的用法規(guī)則。根據(jù)構(gòu)詞法跟準(zhǔn)確快速記憶單詞。根據(jù)例句歸納總結(jié)詞組用法；或者根據(jù)詞組用法規(guī)則，正確完成句子最終掌握重點(diǎn)詞語的使用。鞏固達(dá)標(biāo)階段1.indivuallyfinishthewordandphraseexercises.2.discusstheanswersingroupsandthenpresentthem.一.WordExercises.1.Thechemicalsthatareharmfultotheenvironmentare____________(禁止)here.

2．Christmas____________(裝飾品)nowhavestartedtosellwellinourshop.

3．Beforerulesand____________(規(guī)則)wereintroduced，thesportwasverydangerous.4．Iamsureshehastheabilityto____________(承擔(dān))allkindsofhousework.

5．Ithoughtthepriceofthecarwasquite____________(合理的)，soIdecidedtobuyit.6.Itisseveno’clocknow.tobe____(準(zhǔn)確的)，it’sseventhree.

7．用object的適當(dāng)形式填空

(1)Greydecidedtomovetothecountrysideandhiswifemadeno____________toit.

(2)Somemembersofthecommittee____________tomyproposal，whichmademedisappointed.

8用assume的適當(dāng)形式填空

(1)Weareworkingonthe____________thattheconferencewilltakeplaceasplanned.

(2)____________thathisstoryistrue，whatshouldwedo?

1.forbidden2.decorations3.regulations4.undertake5.reasonable6.exact7.(1)objections(2)objected8.(1)assumption(2)Assuming

二。高頻短語1．________________得到好結(jié)果；取得成功；償清

2．________________

沮喪；不愉快

3．________________

反對(duì)

4．________________

贊成；支持

5．________________

把……歸功于……6．________________

一定或注定(做)……7._________________不準(zhǔn)某人干某事8.___________________為某事打擾或煩擾某人Keys:1.payoff2.castdown3.objectto4.infavorof5.owe…to…6.beboundto7.forbidesb.todosth.8.bothersb.with/aboutsth.三．Fillintheblankswiththephrasesabove.1.Hewill_________(bound)regretforwhathehasdoneifheknowsthetruth.2.Hefelt__________沮喪whenhefoundouttheresult

3.Theconductor______(forbid)us____tickourhandsoutofthewindowwhenthebuswasmoving.4.We________(object)treatedlikethis.5.She’snot__________(favour)carryingouttheplan.Keys:1.beboundto2.castdown3.forbade;to4.objecttobeing5.infavorofStep5.Extension.IndividuallyunderlinethesentencescontainingkeywordsandphrasesinReading.(differ;undertake;payoff;object;forbid;beboundto;assumption)Trytotranslatethemintochinesetogetageneralideaofthisunit.FinishthereadingoncloningDollythesheeptogetfamiliarwithcloning.一．Sentencescontainingkeywordsandphrasesfromthisunit.1.Thinkabouthowthetwinsdiffer.2.Cloningisadiificulttasktoundertake.3.Butatlastthedeterminantionandthepatienceofthescientistspaidoffin1996withabreakthrough.4.Dolly’sappearanceraiseastormofobjectionsandhadagreatimpactonthemediaandpublicimagination.5.Somebegantoreformtheirlegalsystemandforbaderesearchintohumancloning,butothercountrieslikeChinaandtheUK,continuetoaccumulateevidenceoftheabundantmedicalaidthatcloningcouldprovide.6.Dolly’sdeath,likeherbirth,wasboundtoraiseworries.7.Scientistsbelievehumancloningisjustamatteroftimebuttheassumptionthathumancloneshavealreadybeenbornhasn’tbeenprovedyet.二．Readingcomprehension. Britishscientistshavedonesomethingthatmanypeoplethoughtwasimpossible:theycreatedthefirstcloneofanadultmammal.Theclone,namedDolly,isaseven-month-oldsheep,grownfromacellofanadultfemalesheep. Whatisaclone?Acloneisacopy,ageneticcopy.Genesaretheinstructionsforlife.Theytellacellwhattodoandhowtodoit.Genesmakeeachindividualplantoranimaldifferentandunique.Butaclonehasthesamegenesastheoriginalorganism. Cloningisnotnew.Plantshavebeenclonedforcenturies.Newplantsareoftengrownfromcuttingsfromanotherplant.Also,plantslikepineapples,strawberriesandcarnationsaresometimescloned.Onebenefitofcloningisthatwecanmakemanycopiesofthebestandhealthiestplants. Ithasbeenmuchmoredifficulttocloneanimals.Frogshavebeencloned,buttheydiedastadpoles,neverlivinglongenoughtobecomeadultfrogs.Mice,sheepandcattlehavebeenclonedfromembryos.ButDollyisthefirsthealthycloneofanadultmammal.Howdidtheydoit?(1)Anunfertilizedeggwastakenfromasheep.(2)Theeggnucleuswasremoved.(3)Acellwastakenfromtheudderofapregnantsheep.Itwas“starved”,sothatitstoppedgrowing.(4)Thetwocellswerecombinedintooneandthenimplantedinathirdsheep,whereitgrewnormally.(5)Theclonewasborn.Itwasgeneticallyidenticaltothepregnantsheepinstep(3). Thissoundsmucheasierthanitactuallywas.Toendupwithoneclone,thescientistsstartedwith277uddercells.Andtheyneededinawaytomaketheeggcellacceptanewnucleus.Theydidthatbystarvingthecellinstep(3). Itmaysoonbepossibletoclonemanytypesofanimals.Willwealsobeabletoclonehumanorgans,orevenwholehumanbeings?Wehaveonlybeguntothinkaboutthemoralityofcloningtechnology.Maybethequestiontoaskisnotwhetherwecanclonehumans,butinstead,shouldweclonehumans?1.Dollyisasheepbecausesheisgrownfromacellofanadultfemalesheep_____.A.thatwasnotherfatherB.thatwasnothermotherC.thathasnoparentsD.thathasnotanytail2.TellwhichofthefollowingstatementsisTRUE.A.Onlyplantscanbecloned.B.Onlystrawberriesandcarnationscansometimesbecloned.C.Animalsandplantshavequitealonghistoryofcloning.D.Genescantellacellwhattodoandhowtodoitduringcloning.3.Fromthefourthparagraphwecanknowthat_____.A.atadpoleistheearlystageofagrown-upfrogB.atadpoleisafrogwithoutatailC.atadpoleisapoolwherefrogscanliveD.atadpoleisacloneofanadultmammal4.WhatistherightorderintheprocessofthecloneofDolly?a.Takinganunfertilizedeggfromanadultfemalesheep.b.Removingtheegg’snucleus.c.Combiningthetwocellsintooneandthenimplantingitinathirdsheep.d.Takingacellfromtheudderofapregnantsheep.A.abcd B.cabdC.abdc D.dcba