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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性繁殖,哪些是人工的。解釋它們的區(qū)別。A：重點(diǎn)單詞1)Chinese________greatly___________Englishinpronunciation.（漢語與英語在發(fā)音上有很大的不同。）2)Modernairplanes____________
2、_earlyones.（現(xiàn)代飛機(jī)跟早期的在很多方面有所不同。）3)I_____________himhowtosolvetheproblem.（對(duì)于如何解決問題,我跟他的意見不一致。）4)They___________eachotheronmoralstandards.（關(guān)于道德標(biāo)準(zhǔn),他們的見解不同。）differsfromdifferfromdifferwithdifferwith歸納拓展：differ(vi.),主要有兩個(gè)義項(xiàng)：“不同,相異；不同意,意見相左”。常見的搭配有：1).sb.differfrom/withsb.on/upon/aboutsth.;(某人與某人在某….方面意
3、見不同)2).sth.andsth.differin…;（某物與某物在某….方面不同）3).sth.differfromsth.（某物與某物不同）4.——————(n.)不同—————(adj.)不同的differencedifferent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__cultureandreligion.(3)Theclimateherediffer__
4、_______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:Theprocedureisdifficult_______________,ofcourse.當(dāng)然,這個(gè)過程很難實(shí)施。Thescientist_____________theexperiment.科學(xué)家從事這項(xiàng)實(shí)驗(yàn)。toundertakeundertakesIcan__________theresponsibilityfo
5、rthechanges.我愿意承擔(dān)這些變革的責(zé)任。Thelawyer___________anewcase.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：undertakeundertook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)).undertooktasknewaaundertakejourneypayoff:1.清償債務(wù)2.付清工資后解雇3.取得成功;得到好結(jié)果4.賄賂;
6、觀察示例1.Atlastthedeterminationandpatienceofscientists___________…..最終科學(xué)家們的決心和耐心得到了回報(bào)….2.He_____________thecrewoftheship.他付清全體船員的工資并將他們解雇。paidoffpaidoffIntheendhe________allhis_____.最終他還清了所有的債務(wù)。歸納拓展：payoff有三個(gè)義項(xiàng)：1.成功；2.付清薪水并解雇；3.償還（債務(wù)等）。payback:報(bào)答；報(bào)復(fù)paidoffdebts用介詞back,off,to,填空:(1）---youreffortissur
7、etopay_____.---Thankyouforyourencouragement.（2）Thesupermarket____whichhehadeverpaidavisit，wasburnttotheground.（3）HowcanIpayyou_____forallyourkindness？（4）Well，aftertheseyears，we’veatlastpaid_____allourdebts.offtobackoff
