【最新】高中人教版英语选修8课件：Unit+2+Section+Ⅳ+Learning+about+Language+&+Using+Language

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【最新】高中(人教版)英语选修8课件：unit 2 section 4

同位语从句一、同位语 1．同位语从句的概念同位语从句在句中作某一名词尤其是抽象名词的同位语。这类名词常见的有：news，fact，idea，promise，suggestion， order等。同位语从句一般用that，whether引导，也可用连接代词和连接副词引导。 I made a promise that I would make him happy. 我保证过我会让他高兴。 The possibility that the majority of the labour force will work at home is a trend.
—Yeah，but I have no idea________he did it；that’s one of
his favorite universities. 答案： why
2．The only way to succeed at the highest level is to have
total belief ________you are better than anyone else on the sports field. 答案： that
This is our only request that this (should) be settled as soon as
possible.这就是我们唯一的请求：尽快解决这个问题。 r teacher gave us the suggestion where we should have our
英语选修8
Unit 2 Cloning
探究语法精要课时语法专练解码书面表达
(2)名词suggestion，order，demand，command，request等后的同位语从句要使用虚拟语气，即从句谓语动词应使用 “(should＋)do/be done”。 The suggestion that everyone (should) make efforts to beautify our campus in necessary. 每个人都应尽力来美化校园的建议是有必要的。

人教版高中英语配套ppt课件：选修8 unit 4 period 2

Unit 4 Pygmalion Period 2 Learning about Language & sing Language 课件（人教
版选修8，重庆专用）
Ⅰ.单词识记 1．________v. to not notice something, or not see how important it is 2．________n. a middle way between two extremes 3．________adj. very unpleasant and often frightening, worrying, or upsetting 4．________v. to gradually disappear，or to lose color and
8.前几天，不久前的一天
课前自主学习
课堂互动探究
Ⅲ. 句型搜索
1．They won't like the smell of you otherwise.
[信息提取] [例句仿写] 人满意的。 otherwise“另外，除此以外，在其他方面”。这所房子租金贵了点，但在其他方面倒是令
The rent is a bit high，________ ________the house is
8．the other day____________
9．deal with____________
课前自主学习
课堂互动探究
答案事及Fra bibliotek1.deep in sth
2.show...in
6.打赌
3.fade out
4.once
more 5.需要……
7.无耻地做某事；有脸做某 9.处理；对待；论述；涉

人教版高中英语选修八课件Unit2SectionⅡ

be bound to sth.被束缚于某物；被绑在某物上 be bound to do sth.一定会；有义务做某事 be bound (for...) 准备(去……) be bound up in 热心于；忙于 be bound up with 与……有密切关系
③So in 1983 I went to work as a clinical adviser, treating ___r_e_ti_re_d____ (retire) soldiers who suffer from postwar stress syndrome.
解析：句意：所以在1983年我做了一名临床顾问，治疗遭受到战后应激综合征的退伍士兵。考查形容词。根据语境“战后”推知“退役的”。故用retire 的形容词形式。
bother to do sth.费心去做某事 bother about sth.为某事烦恼 bother sb.with sth.为某事麻烦某人 be sorry to bother you, but...很抱歉打扰你一下，但是…… put sb.to any bother给某人添乱 without any bother毫不费力地 It bothers sb.that/to do sth.使某人苦恼的是……
新课标导学
英语
必修⑧ ·人教版
Unit 2
Cloning
Section Ⅱ Learning about Language
1
自主预习
2
合作探究
3
单元语法
4
巩固提升
5
课时作业
自主预习
Ⅰ.单词速记 1． ________________ n. 宪法，章程 2． ______________ adj. 必须做的，义务的，强制的 3． _______ vt. 欠……；归功于…… → _______________ 因为，由于 4． __________ vt. 打扰，打搅→近义词： ___i_n_te_r_r_u_p_t ___ 打扰，打断 5． ______________ n．假定，设想 → __________ v. 假定，设想 6． ______________ n. 规则，规章

人教课标版高中英语选修8Unit2 Reading(共19张PPT)

3.Cloning animals is as complicated as cloning plants. F
4. Dolly the sheep was the first successful clone of a
mammal.
TБайду номын сангаас
5.Natural clones happen in animal as will as in plants. T
2020/6/3
6
2001 cloning cattle
2020/6/3
7
Questions about cloning: 1. What is a clone?
A clone is an animal or plant produced naturally or artificially from the cells of another animal or plant and is exactly the same as it.
2020/6/3
13
1. The main idea of the text is ______
D
A. animal cloning is very valuable and can
benefit the world.
B. animal cloning could be misused by bad
D. it is a female sheep
3. In the second paragraph, the word
“straightforward” means __A__.
A. uncomplicated B. honest
C. frank

英语新选修八课件Unit2SectionⅣLearningaboutLanguageUsingLan

[读文清障]
cloning mammals. This is ⑩This is because ... 这是因 because⑩ the cloning of 为……， because后接表原
mammals is still a new science 因的句子，在此是表语从
and its story only began 句。
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20世纪50年代：克隆青蛙 20世纪70年代：用老鼠胚胎进行研究 1979年：对羊和老鼠的胚胎进行研究 1981年：首次对老鼠进行实验性的克隆 1983年：首次对奶牛进行实验性的克隆 1996年：首次克隆哺乳动物(多莉羊) 2000年：奶牛生野牛 2001年：中国首次克隆出双胞胎小牛 2002年：首次克隆猫 2005年：首次克隆狗 ……
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[原文呈现]
[读文清障]
animals with their genes ○26 with their ...是with的复合结
arranged in different ways ○26 .
构， genes与arrange之间为被动关系。
The advantage is that if○27 there ○27 The advantage is that if ..., that
○33 lead a natural 常的野生生活
life
过正
A suitable habitat would be needed for
them to lead a natural life○33 .
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人教版高中英语选修8课件 Unit 2 Period 4 Listening exercise 课件

WM: The Vikings? Didn't they sail around and ______ attack people and towns from their ships? DS: Sometimes. But we're not _________ interested ___ in that, only in their superior sailing ability. WM: I see! So what did they do? DS: Well, one of the things they did was ___________ concentrate ___ on watching
LH: Zheng He found that foreign kings particularly _________ admired Chinese porcelain and silk. So that’s why his ships _____ ____ those things. were _____ filled with CM: I see. Is that why they say his ships were so large? LH: Yes, I suppose so. When he ________ returned _____ from India he brought a giraffe for the Emperor as a present. So his ships must have been large.
at the clouds in the daytime and the stars at night. But very soon they began to _______ develop local maps. About 5,000 years ago sailors from Phoenicia in North Africa used simple maps to _______ guide their ships around the Mediterranean Sea. They were the ______ best traders of their day.

人教课标版高中英语选修8Unit2 ReadingPPT课堂课件(19页)

Questions about cloning: 1. What is a clone?
A clone is an animal or plant produced naturally or artificially from the cells of another animal or plant and is exactly the same as it.
人教课标版高中英语选修 8Unit2 R eadi ngPPT课堂课件 (19页 )（ -精精品品P）PT课件
人教课标版高中英语选修 8Unit2 R eadi ngPPT课堂课件 (19页 )（ -精精品品P）PT课件
2. The lamb is the clone of the cell from sheep
5. It can be inferred from the passage that a cloned animal__C___. A. usually lives as long as the original one B. usually lives longer than the original one C. usually dies earlier than the original one D. is usually as healthy as the original one
What do you know about twins?
A strawberry plant
The new plants that grow from the runners are exact copies of the original plant.
It’s the most famous sheep in the world. Do you know how Dolly is different from other sheep?

高二英语人教版选修8unit2 Section Ⅱ优质课件

栏目导引
[即学即练]——单句语法填空
Unit 2 Cloning
① (2019·全国卷 Ⅱ)Since I was a kid, I ’ ve considered __d_i_ff_e_r_e_n_t__ (differ) jobs I would like to do. ②We differ ____w_i_th_____ each other about the standard.
栏目导引
Unit 2 Cloning
[即学即练]——单句语法填空 ① The project ___u_n_d_e_r_t_a_k_e_n__ (undertake) by the young engineer turned out to be very successful. ② We are supposed __t_o_u_n_d_e_r_t_a_k_e__ (undertake) the responsibility to protect the environment ③Last year, she _u_n__d_er_t_o_o_k__ (undertake) the difficult task of monitoring the elections.
栏目导引
Unit 2 Cloning
pay off 得到好结果；取得成功；偿清 (教材 P11)But at last the determination and patience of the scientists paid off in 1996 with a breakthrough—the cloning of Dolly the sheep. 但是决心和耐心使科学家们最终于 1996 年收获了突破性的结果——克隆羊“多莉”。

人教版高中英语选修八课件：Unit 2 Learning about language(共48张PPT)

arbitrary
The arbitrary decisions of the factory leaders caused anger among the workers.
3. Is the opera house in the business area of Beijing?
commercial
a clone was a c_a_r_r_i_e_r of more weaknesses than its original. Freddy was _c_a_st_ down and looked for some way to _r_e_fo_r_m__ the cloningБайду номын сангаасprocedure to avoid this problem. Sadly this seemed impossible. So Freddy made up his mind to enjoy his singing and to _a_cc_u_m__u_l_a_te_ as many happy experiences as he could so that when he retired he would be able to look back on his life with satisfaction.
1. In many aspects natural clones, such as identical twins, do not d_if_f_er_ greatly from man-made ones.
2. He was c_a_s_t_ down when the procedure he had used to produce a mammal clone ended in failure.

人教版高中英语选修八课件：Unit2课件

Then came the disturbing news that Dolly had become seriously ill.
背景知识链接
• In the movie Jurassic Park, scientists clone dinosaurs by using the DNA that was preserved for millions of years.However, there is trouble when the cloned dinosaurs turn out fiercer and smarter than expected.Can dinosaurs really be cloned? Theoretically, they can; all that would be required is DNA from an extinct dinosaur and a currently living closely related species which would act as a surrogate
• 文章大意：本文是说明文。介绍了克隆的
C
• 1．The purpose of the first paragraph is to ______ . • A．give us an introduction to a movie • B．analyse the possibility of cloning • C．give an introduction to the text • D．tell us the importance of cloning • 解析：从后文内容可知，第一段主要是为了引出下文。
• Actually, cloning is a phenomenon that occurs naturally in a wide variety of species. Whenever you see a pair of identical twins, they are examples of nature’s clones. Although scientists have been cloning certain plants like the carrot quite successfully for decades, attempts at cloning animals have not been as successful. However, they began long before the birth of Dolly, the sheep—the first

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20 世纪 50 年代：克隆青蛙 20 世纪 70 年代：用老鼠胚胎进行研究 1979 年：对羊和老鼠的胚胎进行研究 1981 年：首次对老鼠进行实验性的克隆 1983 年：首次对奶牛进行实验性的克隆 1996 年：首次克隆哺乳动物(多莉羊) 2000 年：奶牛生野牛 2001 年：中国首次克隆出双胞胎小牛 2002 年：首次克隆猫 2005 年：首次克隆狗 ……
with
what we know now, this is either unsuitable.
There are many reasons.
[原文呈现] [读文清障] •The initial⑲ requirement is that ⑲initial/I'nI ʃl/adj.最初的；开始的 you need perfect DNA⑳ (which ⑳DNA 脱氧核糖核酸 21 that 引导表语从句， which gives information for how cells ○ 引导定语从句，修饰 DNA。 21 . are to grow)○ 22 in vain 白费力气；枉费心机 ○ •All efforts of cloning an animal vain/vein/adj.虚荣的；自负的； 22 if there is not will be in vain○ 徒劳的 23 diversity n．差异(性)；不同 23 enough diversity ○ in the ○ (点)；多样化 24 ○ group to overcome illnesses. 24 overcome v．战胜；克服 ○ Diversity in a group means
⑤
in which a
scientist clones several kinds of⑥
[读文清障] ①extinct adj.灭绝的；消亡的 ②介词短语 of cloning ...作定语，修饰 The possibility。 ③popularity/ˌpɒpjʊ'lærətI/n.受人喜爱；流行 ④such as 例如 ⑤Jurassic/dʒʊə'ræsIk/Park 《侏罗纪公园》(美国电影名) ⑥several kinds of 几种
embryos of mice 作定语，修饰 research。 ⑬Dolly the sheep 多莉羊 ⑭bison/'baIsn/n.北美或欧洲野牛 ⑮calf/kɑːf/n.小牛；牛犊
[读文清障]
恐龙的回归？ [第 1 段译文] 克隆凶猛和灭绝的野生动物的可能性一直使电影制片商感到兴奋。然而他们并不是唯一对此感到兴奋的人！在《侏罗纪公园》这部影片中，有一位科学家克隆了好几种不同的绝种恐龙。类似这样的电影很受欢迎，证明了这一想法使人们感到既兴奋又恐惧。但事实上，要想克隆绝种动物，我们还有很长的路要走。科学家们现在还在进行克隆哺乳动物实验。这是因为克隆哺乳动物仍然还是一门新的科学，它是从 20 世纪 50 年代才开始认真进行研究的，如下列所示：
⑱
[读文清障]
⑯ from time to time ( 相当于 sometimes, not very often)不时；偶尔 ⑰bring back to life 使复生；使复活 ⑱ either ... or ... 或者 …… 或者 …… ；要么 …… 要么……(连接并列结构)
Section Ⅳ Learning about Language & Using Language
[原文呈现]
THE RETURN OF THE DINOSAURS? The possibility of cloning fierce and extinct① wild animals② has always excited film makers. And they are not the only ones! The popularity ③ of films such as ④ Jurassic Park ，
[原文呈现]
cloning because
⑩
[读文清障]
This is of
⑩This is because ... 这是因为……， because 后接表原因的句子，在此是表语从句。
mammals. the
cloninscience and its story only began
[原文呈现]
⑦
[读文清障]
struck)打；撞击；罢工 n.罢工 strike ... into one’ s heart 使…… 刻骨铭心 films proves how ...其中 in which 引导非限制性定语从句，修饰 Jurassic Park。how 引导宾语从句，作 proves 的宾语。 ⑨experiment with 用……做实验
seriously in the 1950s as this list ⑪as this list shows 是 as 引导的方式状语从句。 shows⑪：
[原文呈现]
1950s cloning of frogs 1970s research using the embryos of mice⑫ ⑫现在分词短语 using the 1979 work on embryos of sheep and mice 1981 first experimental clones of mice 1983 first experimental clones of cows 1996 first clone of a mammal: Dolly the sheep⑬ 2000 cow gave birth to a bison⑭ 2001 China’s first cloned twin calves⑮ 2002 first cloned cats 2005 first cloned dog ...
extinct dinosaurs, proves how ⑦strike/straIk/vt. & vi. (struck, the idea struck a mixture of fear and excitement
⑧
into
people’s hearts . But in fact ⑧该句主干是 The popularity of we are a long way from being able to clone extinct animals. Scientists are still experimenting with⑨
[原文呈现]
From time to time⑯ people suggest that extinct animals like dinosaurs, can possibly be brought back to life ⑰ through cloning. impossible Unfortunately, or