2022届高三英语二轮复习概写写作（gene technology）课件(28张ppt)

(共28张PPT)
Welcome to Maggie’s Class!
genetically modified food
immunity to insects/diseases higher output
longer expiry date
better texture Richer nutrition
….
Fast reading
Writing style:
Narration: an account of an event or a series of events
Argumentation: reasoning process of views
Exposition: an explanation of a specific topic
Main structure:
Exposition: an explanation of a specific topic
gene technology
what (P 1)
why (P2-4)
phenomenon
benefits(P2-3)
controversy(P4)
Para. 1
①Among all the fast growing science and technology, the research of human genes, or biological engineering as people call it, is drawing more and more attention now. ②Discussions about it are increasingly heated around the world.
phenomenon
the research
of human genes
attention
Discussions
heated
①phenomenon
(the research of human genes, attention)
Mind map:
2.it 指代什么？
3.下文中有没有更专业的表达方式？
Para. 1
要点句
2.Gene technology is drawing more and more attention.
①Disscussions about gene technology are heated around the world . 或者
Para. 1
要点句
②Gene technology is drawing more and more attention.
①Disscussions about gene technology are heated around the world . 或者
改写要点句：
1.Gene technology is widely discussed throughout the world .()
词性转变
disscussion---discuss
改写要点句：
①Disscussions about gene technology are heated around the world . 或者
Gene technology arouses hot discussions all over the world .
Gene technology is now a hot topic worldwide.
Gene technology ,a heated topic,is arousing attention now .
Gene technology has been under the spotlight recently.
改写要点句：
Gene technology is attaching increasingly wide attention worldwide .
学习increasing的用法.
2.Gene technology is drawing more and more attention.
Much attention throughout the world is paid to gene technology .(句型转变）
学习increasing的用法：
An increasing number of people ride to work .
Riding to work becomes increasing popular.
The number of people who ride to work is increasing.
Para. 2
①The greatest thing that gene technology can do is to cure serious diseases that doctors at present can almost do nothing with, such as cancer and heart diseases. ②Every year, millions of people are murdered by these two killers. ③And to date, doctors have not found an effective way to cure them. ④But if the gene technology is applied, not only these two diseases can be cured completely, bringing happiness and more living days to the patients, but also the greatest amount of money people spend on curing their diseases can be saved, therefore it benefits the economy as well. ⑤In addition, human life span can be prolonged.
benefits
①②③ benefit A
+ ④⑤ effects
s
①The greatest thing that gene technology can do is to cure serious diseases that doctors at present can almost do nothing with, such a cancer and heart diseases. ②Every year, millions of people are murdered by these two killers. ③And to date, doctors have not found an effective way to cure them.
Para. 2 (I)
benefits
them
these two killers
reference
substitution
②③illustration
Mind map: ①benefit A
(gene technology, cure serious diseases)
(deadly/incurable diseases)
cancer and heart diseases
④But if the gene technology is applied, not only these two diseases can be cured completely, bringing happiness and more living days to the patients, but also the greatest amount of money people spend on curing their diseases can be saved, therefore it benefits the economy as well. ⑤In addition, human life span can be prolonged.
Para. 2 (II)
money
benefits
but also
benefits economy
conjunction
not only
②③illu
stration
Mind map: ①benefit A
+
(gene technology, cure serious diseases)
(deadly/incurable diseases)
+
④⑤effects
(bring happiness, save money, prolong life span)
bringing happiness
In addition
human life span can be prolonged.
要点句：
Gene tecchnology can cure serious diseases, which not only prolongs life but also benefits economy.
1.Gene technology can defeat severe illnesses,which not only lengthens people's life but also reduces cost.
2.Gene technology can rid people of deadly diseases and allow them to live a happier and longer life with better economic conditions.
④But if the gene technology is applied, not only these two diseases can be cured completely, bringing happiness and more living days to the patients, but also the greatest amount of money people spend on curing their diseases can be saved, therefore it benefits the economy as well. ⑤In addition, human life span can be prolonged.
Para. 2 (II)
money
benefits1
but also
can be saved therefore
benefits economy
In addition human life span can be prolonged
conjunction
not only
②③illu
stration
Mind map: ①benefit A
+
(gene technology, cure serious diseases)
(deadly/incurable diseases)
+
④⑤effects
(bring happiness, save money, prolong life span)
bringing happiness
money
Para. 3
①Gene technology can help people to give birth to more healthy and clever children. ②Some families have genetic diseases. ③ This means their children will for sure have the family disease, which is a great trouble for these families. ④In the past, doctors could do nothing about genetic diseases. ⑤But gene technology can solve their problem perfectly. ⑥Sometimes just need to find the wrong gene and correct it, and a healthy child will be born.
benefits2
②③target
④⑤⑥method
(families with genetic diseases)
(correct the wrong gene)
Mind map:
①benefit B:
(gene technology, help people, healthy children)
Gene technology can help people to give birth to more healthy
and clever children. ②Some families have genetic diseases
要点句：
Gene technology cna help people with genetic diseases give birth to healthy babies.
1.Gene technology makes it possible for people with genetic diseases give birth to healthy babies.(句型转变)
2.with the help of gene technology , it is probable for people with genetic diseases to own healthy babies.
学习下可能性语料库的表达
1.It is highly likely that ...
2.Chances are that...
3.It is possible that ...
6.sth make it possible to do sth
5. There is a possibility that...
4.it is possible to do sth
①Some people are worrying that the gene research can be used to create human beings in large quantities. ②In the past few days, scientists have succeeded in cloning animals such as mice, sheep, and dogs; therefore, these people predict that human babies would soon be cloned and that it would be beyond control, leading to some disastrous consequences. ③But many believe that cloned babies will not come out in large quantities, for most couples in the world can have babies in a very normal way and they also believe measures will be taken to control the gene technology.
Para. 4 controversy
Mind map:①②disapproval
③approval
(cloned human, in large quantities,)
(cloned babies, not in large quantities)
(beyond control →disastrous consequences)
(have babies naturally, measures will be taken)
要点句：
Some people are worryin tha the gene researh can be used to create human beings in large quantities , but many believe that cloned babies will not come in large qunatities .
What worries some peole is that gene technology will be largely used in human cloning,while others don't seen it as a problem.)
Some people are concerned that gene technology will lead to the cloning of human beings ,while others don't see it as a problem.
Main structure:
第一段：总述：提出话题
第二段：分述1：好处1
第三段：分述2：好处2
第四段：分述3：坏处1
连接词：
连接词：
Besides,What's more ,In addition
However,neverthelesss
Mind map:
writing style
conjunction reference substitution
(structure)
(inner logic)
(key points)
Take a break!
mind map
word level sentence level
summary
paraphrase
reconstruct
Criteria
The summary covers all the key information.
The main points of the passage are appropriately paraphrased.
The reconstruction of the original passage is logical with conjunction words.
The language is accurate with only few mistakes.
Wang Ting
Para. 1:
①phenomenon: the research of human genes
draw attention attract/arouse attention; be discussed;
under the spotlight; become the focus of;...
fierce, intense, animated…
②illustration: discussion
heated
paraphrase
Tip 1: search for substitutions in the text
Tip 2: replace with synonym (phrases) Tip 3: change part of speech
Para. 1:
①phenomenon: the research of human genes
②illustration: discussion
heated
draw attention attract/arouse attention; be discussed;
under the spotlight; become the focus of;... fierce, intense, animated…
now attracting more individuals.
Gene technology has been under the spotlight recently.
reconstruct
Tip 2: use appositive (同位语) Tip 3: change the subject
into passive voice
TIinpt4e:nusseea“twteinthti”osntrwuacstuarreoused by gene technology. Tip 1: turn active voice
Gene technology, a heated topic, is arousing
Tgiplo5b:aulsaettaetnttriiobnu.tive clause
TiBpe6i:nugsae hnoena-tepdretdoipcaict,eg(ev-needt,evc-hinngo, ltoogdyoi)s
Group work:
Write→Exchange→Evaluate
→Choose→Report
Tip 1: search for substitutions in the text Tip 2: replace with synonym (phrases)
Tip 3: change part of speech
Tip 1: turn active voice into passive voice Tip 2: use appositive
Tip 3: change the subject Tip 4: use “with” structure Tip 5: use attributive clause
Tip 6: use non-predicate (v-ed, v-ing, to do)
reconstruct
Group 6
Group 7
Group 1
para. 2
Group 2
Group 3
para. 3
Group 4
Group 5
para. 4
Conclusion:
paraphrase
writing style reference substitution conjunction
reconstruct
Complete Correct Concise Coherent
Thank you!