资源简介

(共14张PPT)
选择性必修
UNIT 9　HUMAN BIOLOGY
一 文本叙述
Step 1．要点提示(利用本单元知识补全所给英文句子)
1.克隆羊多莉是第一只成功克隆的动物。
A sheep called Dolly was the first ___________________ animal．
2.科学家已经克隆了20多种哺乳动物，包括骆驼、牛等。
More than 20 mammal species have been cloned by scientists，_______________________．
3.2018年，致力于灵长类克隆的中国科学家宣布他们克隆了两只猴子。
In 2018，Chinese scientists，who _________________ the cloning of primates，announced that they had cloned two monkeys．
successfully cloned
including camels，
cattle and so on
were devoted to
一 文本叙述
Step 1．要点提示(利用本单元知识补全所给英文句子)
4.与其他的物种相比，他们之所以如此努力地要突破这一技术壁垒，是为医学研究和人类健康发展作贡献。
_________________ other species，scientists have had to work hard to ______________________________ to make contributions to medical research and human health．
5.科学家们说这个大的突破有助于使实验结果更准确、治疗方法更有效。
Scientists say that this major breakthrough could help produce more ________________ and lead to more ____________________．
In comparison with
break the technical
barrier
accurate results
effective treatments
一 文本叙述
Step 1．要点提示(利用本单元知识补全所给英文句子)
6.尽管有些人认为这对于科学的进步至关重要，但也有人提出了道德方面的担忧并担心该技术可能会被某些组织滥用。
While some people believe cloning ______________ scientific advancement，others ___________________ and worry that the technology might ___________ by some organisations．
is crucial for
raise ethical concerns
be abused
一 文本叙述
Step 2．衔接成文(利用恰当的过渡衔接词语连句成篇)
A sheep called Dolly was the first successfully cloned animal．After Dolly，more than 20 mammal species have been cloned by scientists，including camels，cattle and so on．In 2018，Chinese scientists，who were devoted to the cloning of primates，announced that they had cloned two monkeys．In comparison with other species，scientists have had to work hard to break the technical barrier to make contributions to medical research and human health．But scientists say that this major breakthrough could help produce more accurate results and lead to more effective treatments．While some people believe cloning is crucial for scientific advancement，others raise ethical concerns and worry that the technology might be abused by some organisations．
二 场景中提升写作技能(黑体部分用本单元词汇表达) 续写微情景
Step 1．第一步　单句写作
1. 尽管刘洋这次又失败了,但她选择坚持,在她心里,她总是把成功和努力相提并论。(draw a parallel between...and...)
Despite that she fails again this time,Liu Yang chooses to persevere,and in her mind,____________________________________________________　　　
she always draws a parallel between success and hard work
二 场景中提升写作技能(黑体部分用本单元词汇表达) 续写微情景
Step 1．单句写作
2.她清楚地知道,与周围的许多人相比,她被归为不太聪明的人,所以她专注于提升自己解决问题的能力。(in comparison with;be classified as;capability)
She knows clearly that _____________________________________,she is a person _____________________________.Therefore she focuses _____________________________solving problems.
3.不幸的是,她得了一种病,医生告诉她她很快就会死。(develop an illness;die of)
Unfortunately,she _____________________________and doctors tell her that she will soon _____________________________.
in comparison with many people around her
who is classified as less intelligent
on improving her capability of　
develops an illness
die of the disease
二 场景中提升写作技能(黑体部分用本单元词汇表达) 续写微情景Step 1．单句写作
4.刘洋没有感到绝望,她潜心研究这种疾病,一次又一次地进行试验,相信自己一定能战胜它。(despair;bury oneself in doing;do trials on;be bound to do)
_________________________,Liu Yan__________________________the disease,and ___________________________again and again,
___________________________________.
Not feeling despairing
buries herself in studying
she does trials on it
believing that she is bound to defeat it　
二 场景中提升写作技能(黑体部分用本单元词汇表达) 续写微情景Step 1．单句写作
5.她的努力和乐观使她在研究上取得了很大的进步。事实上,她找到了治疗这种疾病的方法,她自己最终完全康复了。(result in;actually;wholly)
Her hard work and optimism _____________________________in the study.
______________________ she finds a cure for the disease and __________________________________.
result in great progress
Actually
she herself wholly recovers at last
二 场景中提升写作技能(黑体部分用本单元词汇表达) 续写微情景
Step 2．句式升级
1.用so that引导的状语从句将句2升级
2.用定语从句将句3升级
She knows clearly that in comparison with many people around her,she is a person who is classified as less intelligent so that she focuses on improving her capability of solving problems.
Unfortunately,she develops an illness which doctors tell her that she will soon die of.
二 场景中提升写作技能(黑体部分用本单元词汇表达) 续写微情景
Step 3．连句成篇(将以上句子连成一篇语言流畅、用词准确、逻辑严密的短文)
Despite that she fails again this time,Liu Yang chooses to persevere,and in her mind,she always draws a parallel between success and hard work.She knows clearly that in comparison with many people around her,she is a person who is classified as less intelligent so that she focuses on improving her capability of solving problems.Unfortunately,she develops an illness which doctors tell her that she will soon die of.Not feeling despairing,Liu Yang buries herself in studying the disease,and she does trials on it again and again,believing that she is bound to defeat it.Her hard work and optimism result in great progress in the study.Actually she finds a cure for the disease and she herself wholly recovers at last.
三 续写能力--片段描述
Step 1．储备词汇(记牢本单元可用于描写的词汇)
情感描写 nerve；opposed
动作描写 provoke；contain；bury
环境描写 parallel；zone
Step 2．续写练笔(完成下面的续写片段并背诵)
我原以为我父亲从来不知道如何控制自己。一天，我沿着河边回家，这和我经常走的那条路平行。我父亲对我大喊大叫。我不知道我是怎么激怒他的。我把脸埋在手里，开始哭了起来。后来，我被告知，前几天有一个孩子在那条河里淹死了。我终于明白了他严厉的爱。
I thought my father never knew_______________________．One day，I went home along a river，_________________________________________．My father shouted at me loudly．I didn ' t know ________________________．__________________________，I began to cry．Later，I was told that a child got drowned in the river several days ago．I finally understood his tough love．
how to contain himself
which was parallel to the road I used to walk
how I provoked his anger
Burying my
face in my hands
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