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(共18张PPT)
UNIT 9　HUMAN BIOLOGY
1.[教材原句] They were the first-ever primates (the order of mammals which include apes,monkeys,and humans) to have been cloned!
“序数词(+名词)+动词不定式”句型
归纳
(1)在序数词或“序数词+名词”结构后常用动词不定式作定语。
(2)在名词opportunity,chance,ability,capability,possibility,desire,plan,attempt,ambition,
freedom,curiosity,decision,failure,hope,wish,potential等后也常用动词不定式作定语,表示将来要做的事。
随堂练习
单句语法填空
①In the journey of life,we often encounter moments that seem ordinary but can turn into golden chances 　　　　　(achieve) something remarkable.
②(2022全国乙卷)Selected from collections throughout the world,it is the first major exhibition of his work 　　　　(hold) in over forty years.
③(2022全国甲卷)Now,Cao has started the second part of his dream　　　　　　(walk) along the Belt and Road route.
to achieve
to be held
to walk　
随堂练习
[写美]微写作·背诵
④鲁迅是第一个在他的作品中挑战中国传统价值观的人,他倡导社会改革和现代化。
Lu Xun was 　　　　　　　　　 　　　　　　　　　in his writings,advocating for social reform and modernization.(写作话题之人物介绍)
the first to challenge traditional Chinese values
2[教材原句] Some scientists say the team should not have announced their findings so early—they should have looked more carefully for the DNA from Copernicus’ mother or her relatives to check the results,as it is the mother’s DNA that is passed on intact to her child.
should(not)have done句型
归纳
随堂练习
①You 　　　　　　have worried about the presentation;as a matter of fact your speech was perfect.
②She 　　　　　　have stayed up all night,as she looked so tired this morning and she mentioned she had a big deadline to meet,but she
　　　　　　have planned her time better to avoid staying up so late.
③(2023新课标Ⅰ卷)On Oct.11,hundreds of runners competed in a cross-country race in Minnesota.Melanie Bailey should　　　　　　　(finish)
the course earlier than she did.
needn’t
must
could
could
随堂练习
[写美]微写作·背诵
④对不起,我错过了截止日期。我本该在上周五将文章提交给你的。
I’m sorry that I have missed the deadline.I 　　　　　　　　　　　the essay to you last Friday.(应用文之道歉信)
should have submitted
3.[教材原句]They can be caused by several different factors，such as a virus being carried into an area，or changes in the way people live....
way后跟定语从句
归纳
way后跟定语从句时，关系代词用that/which，作宾语时可以省略；需要关系副词时用that/in which或省略。
way表示“方式；方法”时，其后可以跟不定式或of doing sth．的形式
随堂练习
①The way___________ came up at the meeting was unpractical．
②And you should keep it in mind that comparing notes with your classmates frequently is a good way __________ (improve)your study．
that/which
to improve
随堂练习
③你能告诉我你是怎么解决这个问题的吗？
Can you tell me the way______________________________？
(in which/that)you solved the problem
4.[教材原句]Scientists now estimate that up to 50% of the area's population died from the epidemic，making it one of the main causes of the fall of the Roman Empire
动词-ing形式短语作状语表示结果
归纳
动词-ing形式短语作状语表示结果，一般表示意料之中的结果。不定式短语作结果状语，通常表示事先未曾预料到的情况或结果，有时不定式前用only，以加强“意想不到”的语气。
随堂练习
①George returned after the war，only __________ (tell) his wife had left him．
②They often cover only their eyes with their hands，_______ (leave) the rest of their bodies exposed．
to be told
leaving
随堂练习
我匆匆赶到车站，却发现火车已经开走了。
I rushed to the station in a hurry_______________________________．
only to find the train had already gone
谢谢

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