人教版高中英语选修八unit2wordstudy教学课件

1、Welcome To Our ClassUnit 2 CloningWord Study不同；相异剪纸；剪枝；剪报简单的；直接的；坦率的复杂的着手；从事；承担突破程序总共；完全地天命；命运撞击；冲击；巨大的影响获得；赢得禁止；不准使失望；使沮丧得到好的结果；取得成功；偿还differcuttingstraigtforwardcomplicatedundertakebreakthroughprocedurealtogetherfateimpactobtainforbidcast downpay off拼一拼twin identicalnucleussomaticembryoarbitraryth

2、e mediaattainmoralconservativein favour ofaccumulate双胞胎之一同一的；一模一样的躯体的；肉体的；细胞体的胚胎任意的媒体获得；到达（水平、年龄）支持；赞成道德上的；伦理的积累；聚集原子核；中心保守的；守旧的 认一认猜一猜词根构词单词1._ (adj.精确的；准确的)adj.+-lyexactly(adv.) 精确地；准确地correct(v.) 改正；修改v.+-ion2._(n.)改正；修正3._(vi.) 反对；不赞成4. objection(n.) 不赞成；反对；异议5._(vt.vi.)堆积；累积accumulation(n.) 积累；

3、聚积commerce(n.) 商业n.+-ial6._(adj.) 商业的；贸易的carry(v.) 携带；搬运v.+-(i)er7._(n.) 携带者；搬运者；运输工具exactcorrectionobjectaccumulatecommercialcarrier不同；相异 differ Vi.Step2: Word StudyFrench differs from English in this aspect.differ from A in B 在B方面和A不同I have to differ with you onaboutover that point.differ with sb

4、onaboutover sth 和某人在某事上意见不和different adj. 不同的difference n. 区别；差异I believe that I can make a difference in this world.make ano difference to 对.有无影响、作用sizecolourshape 大小、颜色、形状Can you tell me the difference between this book and that book?tell the different between A and B.辨别A和B的不同之处 精准的;精确的exact adj.确

5、切地说exactly adv. 精准地；的确如此 Exactly speaking, the accident happened at 8:00 yesterday. to be exactexactly speakingcutting 剪纸；剪枝；剪报papercutting+=papercuttingThese two lovely girls are _, so they are_in sex and appearance. twins identical 同一的；一模一样的 identical adj.着手；从事；承担undertake vt. It is a difficlut ta

6、sk to undertake.undertake-undertook -undertaken She undertook the responsibility for these changes.He undertook to pay the money back in one month.undertake the responsibility for sth 为.承担责任undertakepromise to do sth. 答应做. 得到好结果；取得成功；偿还pay off His hard work paid off.After ten years of hard work, she

7、 paid off all the debts at last.得到好结果pay off the debts 偿还债务pay for sth 为什么付费;吃苦头pay back 还钱；报复Can you lend me $10? Ill pay you_on Friday.You will have to _your carelessness.cast sb down投;扔;掷 cast-cast-cast vt. 使失望某人感到失望sb feel cast downIf you are always cast down by such kind of failure, you will ne

8、ver succeed.The trees cast a shadow down on the ground.cast a shadow down onover sth 在.上投下影子cast sb down 使.失望，沮丧总共；完全地；总的来说altogether1. Altogether, the book is quite intresting.2. I dont altogther agree with you.3. Altogether, Dolly lived six and a half years. generally speaking 总的来说completelytotall

9、y 完全地 in all 总共反对;不赞成object vi Many scientists object to (carrying out )the experiment.Especially one of the scientists, he raised an objection to everything we said.Therefore, we will not carry out the plan if they have anobjection. object to (doing) sth 反对.反对做.have an objection to (doing) sth 反对做.

10、raise an objection to (doing) sth 对.提出异议objection n. 反对 object n. 物体，目标，宾语 objective adj. 客观的 The author of the eassay holds an objective attitude towards cloning，since she doesnt state any personal opinions. 客观的撞击；冲击；巨大的影响impact n.The reform and opening-up policy has a great impact on our countrys

11、economy.influncehave a great impact on sth 对什么有很大的影响获得，赢得 obtain vt.赢得奖学金一份耕耘，一分收获掌握一门语言实现梦想obtain a schorshipno pains, no gainsacquire a good knowledge of a languageachieve ones dreamgain acquire get achieve attain 禁止；不准forbid vt.I forbid you to tell it to anyone.forbadeforbad-forbiddenMy parents f

12、orbade me from meeting my friends online.The law forbids smoking in public places.forbid sb to dofrom doing sth 禁止某人做.forbid doing sth 禁止做某事The forbidden City支持；赞成in favour of 帮某人的忙do sb a favourIs the author in favour of cloning or against it?be in favour of 赞成be against 反对Step3: Consolidation填一填1.

13、 In many aspects natural clones,such as _(一模一样的) twins, do not d_greatly from man-made ones.2. He was c_down when the procedure he had used to produce a mammal clone ended in failure.3. Dust will a_in a deserted house.4.Her memory is so excellent that she could remember the e_names of the roads we p

14、assed o the way.5.Grey decided to move to the countryside and his wife made no o_of it.6.The media has a _(道德上的) responsibility to report news truthfully.identicalifferastccumulatexactbjectionmoral Freddy was an ambitious scientist, as he grew older, he only had one ambition left _(attain)-to contin

15、ue his career forever. To do this he thought he would have to clone himself. The doctor explained_this was a complicated procedure that he should consider _(care). shortly after Freddy did some research, he discovered the fate of Dolly the Sheep. It seemed as if a clone was a _(carry) of more weaknesses than its original.Freddy was cast_and looked for some way _(reform) the cloning procedure to avoid this problem.Sadly this seemed_(possible)._Freddy made up his mind