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1、Unit2CloningLanguagepoints1.differvi.觀察示例:Inpairs,lookatthesepicturesanddiscusswhichonesarenaturalclonesandwhichonesareman-made.Explainhowtheydiffer.兩人一組,觀察圖片并討論哪些是自然無(wú)性繁殖,哪些是人工的。解釋它們的區(qū)別。A:重點(diǎn)單詞1)ChinesediffersgreatlyfromEnglishinpronunciation.(漢語(yǔ)與英語(yǔ)在發(fā)音上有很大的不同。)2)Mo
2、dernairplanesdifferfromearlyones.(現(xiàn)代飛機(jī)跟早期的在很多方面有所不同。)3)Idifferwithhimhowtosolvetheproblem.(對(duì)于如何解決問(wèn)題,我跟他的意見(jiàn)不一致。)Theydifferwitheachotheronmoralstandards.(關(guān)于道德標(biāo)準(zhǔn),他們的見(jiàn)解不同。)歸納拓展:differ(vi.),主要有兩個(gè)義項(xiàng):“不同,相異;不同意,意見(jiàn)相左”。常見(jiàn)的搭配有:1).sb.differfrom/withsb.on/upon/aboutsth.;(某人與某
3、人在....方面意見(jiàn)不同)2).sth.andsth.differin…;(某物與某物在....方面不同)3).sth.differfromsth.(某物與某物不同)4.difference(n.)不同different(adj.)不同的即時(shí)練習(xí):用介詞from,with,on,about,upon或in填空。(1)Wediffer_________him______________thatquestion.from/withon/about/upon(2)Thetwonationsdiffer__cultureandre
4、ligion.(3)Theclimateherediffer_________thatoftheSouth.infrom/with漢譯英:這個(gè)小男孩在性格方面不同于他的母親。Theboydiffersfromhismotherincharacter.2.undertakevt.(undertook;undertaken)觀察示例:Theprocedureisdifficulttoundertake,ofcourse.當(dāng)然,這個(gè)過(guò)程很難實(shí)施。Thescientistundertakestheexperiment.科學(xué)家從事這
5、項(xiàng)實(shí)驗(yàn)。Icanundertaketheresponsibilityforthechanges.我愿意承擔(dān)這些變革的責(zé)任。Thelawyerundertookanewcase.那個(gè)律師接了一個(gè)新的案子。undertake是及物動(dòng)詞,主要有兩個(gè)義項(xiàng):著手做,從事,進(jìn)行;擔(dān)任,承擔(dān),答應(yīng),同意。歸納拓展:即時(shí)練習(xí):完成下列句子。(1)Hewill__________________nextmonth(去旅行).(2)He____________________(承擔(dān)一項(xiàng)新任務(wù)).undertooktasknewaaundert
6、akejourney3.disturbingadj.觀察示例:ThencamedisturbingnewsthatDollybecameseriouslyill.然后傳來(lái)了多莉得了重病的令人煩惱的消息。Thenewsfromthefrontisverydisturbing.來(lái)自前線的消息令人極為不安。歸納拓展:disturbvt.擾亂,使不安,弄亂;disturbedadj.被擾亂的,動(dòng)亂的,不安的;disturbingadj.令人不安的。特別提示:現(xiàn)在分詞表示:令人怎么樣,過(guò)去分詞表示:被使得怎么樣,感到怎么樣。如:an
7、interestingstory令人感興趣的故事aninterestedlook感到興趣的表情surprisedpeople(感到)驚奇的人們即時(shí)練習(xí):用disturb,disturbing,disturbed填空。(1)I’mvery_________aboutAlice.(2)Don’t_______thepapersonmydesk.disturbeddisturb(3)Thiscountryisina_________state.(4)What_________newsitis!(5)Alightwind_____
8、____thesurfaceofthewater.disturbingdisturbingdisturbed4.object(v.)&objection(n.)觀察示例:Ontheotherhand,Dolly’sappearanceraisedastormofobjectionsandhadagrea