1、Unit 2Cloning话题：个人感触【场景背诵】体会黑体表达并背诵全文I always read, using different voices, as though I were acting out the stories with my voice and they loved it! It was a special time to bond with my children and it filled them with the wonderment of books. Now, I see my children taking their children to the lib
2、rary and I love that the excitement of going to the library lives on from generation to generation. (2020高考全国卷D)【话题运用】根据提示进行写作1起初我有点紧张，但是大家都那么友好，我很快便不再担心了。I was a little nervous at first, but everyone was so nice and friendly that I soon stopped worrying.2他们甚至连一个辩解的机会都不给我。坦白地讲，我很伤心！They never even g
3、ave me a chance to defend myself. To be frank, I am so sad！在认识的单词前打“”identical mercial adj.straightforward adj. complicated adj.procedure n. carrier n.altogether adv. arbitrary adj.fate n. impact n.attain vt. moral adj.conservative adj. constitution pulsory adj. opera n.flour n. claw n.initial adj.
4、restore vt.feather n. turkey n.adore vt. hatch vt.& vi.1forbid vt.禁止；不准2differ vi.不同；相异3shortly adv.立刻；不久4bother vt.打扰vi.操心n.烦扰5resist vt.抵抗；对抗6breakthrough n突破7strike vt.& vi.打；撞击；罢工n.罢工8drawback n缺点；不利条件9regulation n规则；规章；法规10obtain vt.获得；赢得1accumulate vt.& vi.积累；聚积accumulation n积累；增加2undertake vt
5、.着手；从事；承担undertook (过去式)undertaken (过去分词)3reasonable adj.合情理的；讲道理的；公道的reason n理由，道理4merely adv.仅；只；不过mere adj.仅仅的5decoration n装饰decorate v装饰；布置6retire vi.退休；离开retirement n退休；引退7assumption n假定；设想assume vt.假定；设想8popularity n受人喜爱；流行popular adj.流行的；通俗的；受欢迎的9object vi.反对；不赞成objection n不赞成；反对；异议10correcti
6、on n改正；纠正；修正correct vt.改正；纠正强化训练一、根据所给提示，用适当形式填空1With medical breakthrough (突破)，people are living a healthier and longer life.2Sometimes, because a housewarming party happens shortly (short) after a person moves into their new home, people may be asked to help unpack boxes.(2020高考全国卷)3I have no choi
7、ce but to bother (bother) you to correct my mistakes in the material I attach to the letter.4Some government officials werent resistant (resist) to the temptation of money，and were punished by law in the end.5Just as a coin has two sides，Internet has its own drawbacks (drawback) which should not be
8、neglected.6Nowadays，energy can be obtained (obtain) through various sources such as oil，coal，natural gas，solar heat，the wind and ocean tides.7Ideas on childcare may differ between the parents.These differences may affect their kid，who may have different future.(differ)8Dont assume that you are a pri
9、ncess and stop living in assumptions any more.(assume)9The correct answers can be found at the bottom of Page 15. You should make some corrections according to them.(correct)10Many local people objected to the building of the new airport.Their objection drew the attention of the government.(object)1
10、1She was forced to retire early from teaching because of ill health.Her retirement is a loss to our school.(retire)12They decorated the room with beautiful Christmas decorations(decorate)13The purpose of education is not only the accumulation of knowledge.And it also means accumulating intelligence
11、as well as abilities.(accumulate)二、熟词生义(写出加黑词的词性及词义)1(2019高考北京卷) Phytoplankton live at the ocean surface, where they pull carbon dioxide(二氧化碳) into the ocean while giving off oxygen. When these organisms die, they bury carbon in the deep ocean, an important process that helps to regulate the global
12、climate. vt.控制 2This combination of healing myself and healing the world struck me as the perfect solution. vt.使想起 3(2020高考全国卷)The official confirmed that the paintings were originals and worth as much as $50 million.n.真迹 【联想记忆】学会“反对”和“拒绝”object vi.反对oppose v反对against prep.反对 disagree vi.不同意reject v
13、t.拒绝 refuse v拒绝decline v婉拒1get over 克服；熬过；恢复2in favour of 赞成；支持3cast down 沮丧；不愉快4(be) bound to (do). 一定或注定(做)5from time to time 不时；偶尔6bring back to life 使复生；使复活7pay off 得到好结果；取得成功；偿清8object to 反对9in vain 白费力气；枉费心机10in good/poor condition 状况很好(坏)；情况很好(坏)11have a great impact on 对有很大影响12strike.into on
14、es heart 使刻骨铭心活用一：People differ greatly in cloning technique. Some people are in favour of its development，for they believe it will be bound to benefit us. On the contrary，others feel cast down to find that it could raise a storm of moral questions. In my opinion，cloning will pay off sooner or later
15、 on condition that all undertake to use it properly.活用二：When it comes to human cloning, many people object to it. They think it will bring human disasters. Maybe it can bother our normal life. However, those who are in poor health condition can get their organs cloned if necessary.原句展示仿写运用1.Then cam
16、e the disturbing news that Dolly had become seriously ill.解读then位于句首，句子用全部倒装语序；that引导同位语从句。2The advantage is that if there is a new illness some of these animals may die，but others will survive and pass on the ability to resist that disease to the next generation.解读The advantage is that.“其优点是”，that引
17、导表语从句。1.我写信是想告诉你我们下个月要举行排球比赛的消息。(2019高考全国卷)Im writing to let you know the news that we will have a volleyball match next month2爬山的好处就是它可以增强我们的体质，塑造我们的性格。The advantage of climbing is that it can build our body and shape our characters. 词汇精研1.differ vi.不同，相异(be unlike or distinguishable)(1)differ in 在
18、方面不同differ from 与不同(2)difference n不同之处make a difference 起作用；有影响(3)different adj.不同的be different from.in.在方面与不同(4)differently adv.不同地【基础检测】单句语法填空As we have communication with foreigners，we should pay more attention to the differences (different) in our body language.I believe if everyone makes a litt
19、le effort，we can make a big difference.【能力提升】单句写作无论你选择做什么，它们都会产生一定的影响。Whatever you choose to do, it will make a difference. 2.object vi.反对，不赞成(protest, oppose) n物体；目标(intention, purpose)(1)object to (sb./sth.)反对(某人/某事)object to doing sth.反对做某事(2)objection n不赞成；反对；异议(3)objective adj.真实的；客观的；无偏见的经典例句A
20、 14yearold boy wrote a post on the Internet to object that his Dad took away his lucky money.一个14岁的男孩在网上发帖反对他父亲拿走了他的压岁钱。【基础检测】单句语法填空However，others strongly object to owning (own) private cars.【能力提升】一句多译就我个人而言，我反对停车收费。As far as Im concerned, I have an objection to charging for parking(objection)In my
21、 opinion，I object to charging for parking(object)In my view, I am opposed to charging for parking(oppose)From my point of view，Im against charging for parking(against)3.forbid vt.禁止(ban，prohibit)；不准(command against)forbid sb.sth. 禁止某人某事forbid doing sth.禁止做某事禁止某人做某事forbid后不能直接跟动词不定式作宾语，但可直接跟动名词作宾语，也可
22、用forbid sb. to do sth.形式。【基础检测】单句语法填空My father forbade smoking (smoke) during office hours.Photography is strictly forbidden (forbid) in the museum. 【能力提升】句式升级We were forbidden to go out，so we had to stay at home aimlessly.Forbidden to go out，we had to stay at home aimlessly.(分词作状语)4.owe vt.欠(账、钱、人情
23、等)；归功于；应感谢(1)owe sb. an apology 该向某人道歉owe sb. sth.owe sth. to sb.欠某人某物(2)owe.to.把归功于owe it to sb. that.多亏某人(3)owing to 因为；由于due to由于 【基础检测】单句语法填空He owes his good health to his healthy lifestyle.Mary will take care of the babyshe owes (owe) me a favour. 【能力提升】句式升级Because of my lack of experience, I d
24、idnt do the work well.Owing to my lack of experience, I didnt do the work well.5.strike (struck, struck)vt.& vi.打；撞击；罢工；袭击；报时；划(火柴)；忽然想起n.罢工(1)be struck with/by 为所袭击(感动)It strikes me that.我觉得；我的印象是sth. strike sb.某人突然想到(2)be on strike 在罢工go on strike 举行罢工经典例句Mount Tai has struck its beauty into my he
25、art；as a result，it strikes me that I will visit it again.泰山的美让我刻骨铭心，因此我突然想到我会再次游览泰山。【基础检测】写出下列句中strike的词性和词义The visitors were struck by the beauty of the tourist area. vt.给以深刻印象 A wonderful idea struck me suddenly when I was walking on the street.vt.使忽然想起 It is by no means clear what the president c
26、an do to end the strike.n.罢工 I got up early this morning before the clock struck five. vt.(钟)报时 A big earthquake struck the city last year，killing dozens of people.vt.突然袭击 6.pay off得到好结果；取得成功；偿清pay for 为付款pay back 还钱；报复pay a visit to 拜访pay attention to 注意【基础检测】单句语法填空What delighted him was that he at
27、 last paid off all his debts.【能力提升】单句写作我想邀请你参观剪纸展览。Id like to invite you to pay a visit to the papercutting exhibition.7.in good/poor condition状况很好(坏)；情况很好(坏)(1)out of condition健康状况欠佳(2)on condition that.在条件下；倘若on no condition 一点也不；决不(放在句首时，用部分倒装语序)(3)working/living/studying conditions工作/生活/学习环境【基础检
28、测】单句语法填空I dont care about the price; as long as the cellphone is in good condition.【能力提升】句式升级You should lose heart on no condition when you are in trouble.On no condition should you lose heart when you are in trouble. (用倒装句式升级)句式剖析The advantage is that if there is a new illness some of these animals
29、 may die，but others will survive and pass on the ability to resist that disease to the next generation.其优势是如果发生某种新的疾病，这些动物中的一些可能会死掉，但是另外一些却能存活下来，并且把这种免疫力传给下一代。教材原句(1) The advantage is that.“优势是”，that此处引导表语从句，that无具体意义但不能省略。(2)The advantage/strength of.is that.的优势是 The disadvantage of.is that.的不足是 Th
30、e drawback of.is that.的缺点是 The chance is/The chances are that.有可能 【基础检测】单句语法填空The disadvantage of the area is that there is no public transport.【能力提升】单句写作汽车普及的缺点是它造成严重的空气污染。The drawback of the popularity of cars is that it brings about severe air pollution.单句语法填空1I have no objection (object) to the
31、plan, so long as it would not cost too much.2As is known to us, the students are forbidden (forbid) to stay out after 11 pm.3He owes it to his father that he has been so successful.4He had moved to Galveston，where he died in 1899，a year before the hurricane struck (strike)5That I can pay back the he
32、lp people give me makes me happy.6They agreed to lend us the car on condition that we returned it before the weekend.7The chance is that our team will finish at the top，as our remaining matches arent too difficult.8There is no doubt that cell phones have a negative impact on our lives.9Its reported
33、that theres a big breakthrough in the cancer treatment.10The new clothes in the shop are so beautiful that Anna cant resist taking (take) a closer look at them.单句改错1Is he in the favour of cloning or against it?2I object to go,going climbing on such a rainy day.3What was struck us was the great numbe
34、r of bicycles on the streets.4There is no possibility whether,that Tom can win first prize in the competition.5After several years, the car is in a poor condition.6Owe,Owing to the bad weather，the sports meet had to be put off.思维训练Step 1：先盲填(不看参考词汇只根据语篇逻辑)As Freddy the frog grew older, he only had o
35、ne ambition left to attainto continue his career forever. To do this he thought that he would have to clone himself. The doctor explained that this was a plicated procedure that he should consider carefully. Shortly after Freddy did some research, he 2.discovered the fate of Dolly the sheep.It seeme
36、d as if a clone was a carrier of more weaknesses 3.than its original. Freddy was cast down and looked for some way to reform the cloning procedure to avoid this problem. Sadly this seemed 4.impossible. So Freddy made up his mind to enjoy his singing and to accumulate as many happy experiences as he
37、could so that when he retired he would be able to 5.look back on his life with satisfaction.Step 2：再参考提供词汇(注意词形变化，有两个多余词汇)than；pay off；discover；complicate；impossible；unable；look back onStep 3：核对答案并背诵短文.话题书面表达最近你班就是否发展克隆技术进行了讨论。请按以下写作要点写一篇短文，要点如下：支持：克隆技术有益于人类；反对：引起伦理问题；你的观点：(一)根据提示利用本单元所学知识补全短文(无提示处请
38、填写适当的过渡词汇：however，in addition)There has been a heated discussion about whether cloning technique should be developed. Opinions differ greatly from person to person (人与人观点分歧很大)Some are for its development.They believe that it will be bound to benefit us (这一定会让我们受益)Large quantities of commercial food
39、can be produced to meet peoples needs，which is one of the advantages of cloning.In addition，we can also clone human body organs for medical use. On the contrary，others strongly object to it (另外一些人强烈反对)They feel depressed to find that it could raise a storm of moral questions.However，in my opinion，cl
40、oning will pay off as long as all undertake to use it properly (只要所有人正确利用克隆技术，克隆会取得成功)(二)按要求升级词汇和句式1用本单元所学词汇升级加波浪线词汇(1)forin favour of (2)depressedcast down 2按要求升级句式(1)用hold the belief同位语从句升级句They hold the belief that it will be bound to benefit us.(2)用表语从句升级句One of the advantages of cloning is that
41、 large quantities of commercial food can be produced to meet peoples needs.科技发展与技术创新cloning technology克隆技术technological advancement技术进步miracles of modern science现代科学的奇迹cloned animals克隆的动物lack the sense of security缺乏安全感make a scientific breakthrough取得科学突破hitech products高科技产品have a high failure rate失败率很高numerous applications大量的应用程序give rise to/bring about引起send messages发送信息follow the lead效仿flying cars飞行汽车draw upon利用