河北省石家莊市復(fù)興中學(xué)人教高中英語(yǔ)選修八：Unit2Cloning(一)學(xué)案

1、選修八Unit2Cloning班級(jí)姓名小組第號(hào)【學(xué)習(xí)目標(biāo)】Knowledgeaims:1. Getstudentstolearntheusefulwordsandexpressionsinthisunit.2. Letstudentslearnabouttheprocedureofcloning.【學(xué)習(xí)重點(diǎn)】1. Developstudentsdifferentreadingabilities.2. Enablestudentstotalkabouttheprocedureofcloning.學(xué)學(xué)習(xí)難點(diǎn)】1. Letstudentslearnmoreaboutthecloningtechono

2、logy;2. Getstudentstolearndifferentreadingskills,especiallythereadingabilityofunderstandingimpliedmeaningoftheauthor.【學(xué)情分析】Studentsneedtoimprovetheirvocabularyability.1 .基礎(chǔ)知識(shí)導(dǎo)入U(xiǎn)nit2單詞試讀，跟讀。2 .自主學(xué)習(xí)提問展示1. differvi.不同；相異differencen.不同之處differentadj.不同的典例1） Theirhousediffersfrommineinhavingnogarage.他們的房

3、子與我的不同，區(qū)另1J在于他們的沒有起車庫(kù)。2） Thetwosidesstilldifferwitheachotheroverthequestionofpay.雙方在報(bào)酬的問題上仍各持己見。重點(diǎn)用法AdiffersfromBin.A與B在方面不同AdifferswithBabout/on/over.A與B就意見相左高手過招根據(jù)句子的要求在括號(hào)里填入適當(dāng)?shù)脑~或翻譯。1） Thetwosquaresdiffer（介詞）colorbutnot（介詞）size.2） Thehusbanddiffers（介詞）thewife（介詞）whoistotakechargeofthemoney.3)Itdoe

4、sntmakea(differ)tomewhetheryouaregoingtostay.4)Thisisadifferentcar(介詞)theoneIdroveyesterday.2.undertakevt.(undertook;undertaken)著手；從事；承擔(dān)；同意，答應(yīng)，保證(后接todo)典例1)Sheundertooktheresponsibilityforthesechanges.她承擔(dān)了做出這些改變的責(zé)任。2)Heundertooktopaythemoneybackinonemonth.他答應(yīng)在一個(gè)月之內(nèi)還錢。高手過招翻譯句子。1)他答應(yīng)在周五之前完成那份工作。2) 她負(fù)

5、責(zé)整個(gè)項(xiàng)目的組織工作。3) object典例1) Weobjectedtoleavinginsuchahurry.我們反對(duì)這樣匆忙地離開。2) Isawanobjectinthesky,butIdidntknowwhatitwas.我看見天空中有個(gè)物體，可是我不知道它是什么。3) HisobjectofstudyingEnglishistoknowmoreaboutEnglandandtheEnglishpeople.他學(xué)習(xí)英語(yǔ)的目的是更多地了解英國(guó)和英國(guó)人民。重點(diǎn)用法(1) objectto(sb./sth.)反對(duì)(某人/某事)objecttodoingsth.反對(duì)做某事(2) object

6、ionn.反對(duì)，不贊成have/take/makeanobjectionto(doing)sth.對(duì)表示反對(duì)raiseanobjectiontosth.對(duì)提出異議(3) objectiveadj.真實(shí)的；客觀的；無(wú)偏見的注意:object表示“反對(duì)”，為不及物動(dòng)詞，接賓語(yǔ)后需加介詞to；oppose表示“反對(duì)”，為及物動(dòng)詞，接賓語(yǔ)后不需加介詞to。beopposedto.表示“反對(duì)；和相反“。高手過招1) Istronglyobjectto(treat)likeachild.2) 我反對(duì)該計(jì)劃的主要理由是它費(fèi)用太高。Mymaintheplanisthatitcoststoomuch.4.for

7、bidvt.(forbadeorforbad;forbidden)禁止；不準(zhǔn)；阻止妨礙典例1)Thelawforbidstheuseofchemicalfertilizers.法律禁止使用化學(xué)肥料。2)Iforbidyoutotellanyone.我不準(zhǔn)你告訴任何人。重點(diǎn)用法forbidsth./doingsth.禁止，不許(做某事)forbidsb.todosth.禁止某人做某事高手過招翻譯句子。1) 飛機(jī)上禁止吸煙。2) 他爸爸不準(zhǔn)他和她交談。3) 要禁止小孩子不玩電腦游戲很難。5. owevt.欠；應(yīng)該把歸功于；感激，感恩典例1) Heoweshisfather50.=Heowes50t

8、ohisfather.他欠他父親50英鎊。2) WeowethisdiscoverytoNewton.我們的這一發(fā)現(xiàn)歸功於牛頓。重點(diǎn)用法owesbsth=owesthtosb欠(某人)債owesthtosb/sth將某事物歸因或歸功於某人/事高手過招根據(jù)句子的要求在括號(hào)里填入適當(dāng)?shù)慕樵~。1) HowmuchdoIoweyouthegroceries?2) Heoweshissuccessmoreluckthanability.3)Iowealotmywifeandchildren.6. bothervt.打擾vi.操心n.煩擾典例1) Iamsorrytobotheryou,butcanyou

9、tellmethetime.幾點(diǎn)?2) Itbothersmethathehasntbeentellingmethetruth.他一直沒有對(duì)我講真話，這讓我很苦惱。重點(diǎn)用法botherwith/about一為而煩惱；因操心bothertodo/doing費(fèi)神做高手過招根據(jù)句子的要求在括號(hào)里填入適當(dāng)?shù)脑~或翻譯。3) Theproblemhasbeen(bother)meforweeks.4) 一ShallIhelpyouwiththecases?Dont.Icanmanage.5) Dontbother(介詞)us;wewillsoonjoinyou.7. resist典例1) Heisingo

10、odhealthheisabletoresistdiseases.他身體健康，能抵抗疾病。2) Icouldntresisthavingalookatherdiary.我忍不住看了一眼她的日記。3) Therehasbeenalotofresistancetothisnewlaw.這項(xiàng)新的法律已經(jīng)遇到很多的抵制。重點(diǎn)用法resistvt.抵抗；忍住，多與cannot,couldnt連用，后跟動(dòng)詞時(shí)，常用構(gòu)。對(duì)不起，打擾了，請(qǐng)問現(xiàn)在resist doing sth. 結(jié)(1)behard/impossibletoresist難以拒絕resistsb./sth.抵抗/抵制某人/某物cant/cou

11、ldntresistdoingsth.禁不住做某事resistdoingsth.抵制做某事（2）resistantadj.抵抗的；有抵抗力的beresistantto.對(duì)有抵抗力（3）resistancen.抗拒；反對(duì)高手過招1）她到達(dá)那里時(shí)，忍不住想進(jìn)去。Whenshegottotheplace,shecouldnot.2）人們認(rèn)為上了年紀(jì)的人會(huì)抵制變革。Itsbelievedthatelderlypeoplechange.3） Theno-smokingpolicywasintroducedwithlittle（resist）fromstaff.三小組討論，提問展示單詞拼寫：1. Thebrothersdwidelyintheirtastes.2. Thequestionisquites,whilethatoneismuchmorecomplicated.3. Sherfromthecompetitionafterpullingalegmuscle.4. Smokingisfinpublicplaces.5. Hissuggestionsoundsquitertomostofus.6