Unit 5 Reading and thinking 语言点（ppt课件）-2022新人教版（2019）《高中英语》选择性必修第一册.pptx

1、Unit 5 Reading and ThinkingUnit 5 Reading and Thinking Language pointswork 熟词生义：耕种A Pioneer for All People造福全人类的先驱者造福全人类的先驱者此标题高度提炼了对所述人物-袁隆平的评价；pioneer 和all 直接反应了作者对袁隆平的肯定和赞扬Match the main idea with each paragraph.A.Yuan conducted research and developed hybrid rice.B.Yuan is old but still woking ha

2、rd to fulfil his dreams.C.Yuan considers himself a farmer.D.Yuan decided to study agriculture.E.Yuans innovation has helped to feed more people.F.Yuan cares little for fame or wealth.Para.1 Para.2 Para.3 Para.4 Para.5 Para.6 a farmerconcernedagriculturetecnical1974innovationyoungcelebrityA PIONEER F

3、OR ALL PEOPLE Yuan Longping,known as the“father of hybridrice”,is one of Chinas most famous scientists.Yet,he considers himself a farmer because he continually works the land in his research.Indeed,his slim but strong body is just like that of millions of Chinese farmers,to whom he has devoted his l

4、ife.n.先驱；先锋先驱；先锋v.开创；倡导开创；倡导be known as/forone of+adj最高级最高级+n.复，复，谓语动词用单数谓语动词用单数当代最伟大的物理学家之一就是霍金当代最伟大的物理学家之一就是霍金One of the greatest physicists of our time is Hawkingconsider sb(as/to be)认为某人是认为某人是.consider doing sth考虑做某事考虑做某事consider it+adj/n.+to doPara1第一段的短语：第一段的短语：1.作为作为.出名出名be known/famous as2.杂

5、交水稻之父杂交水稻之父father of hybrid rice3.最最.的的.之一之一one of+最高级最高级+名词复数名词复数4.耕种土地耕种土地work the land5.数以百万级数以百万级 millions of 6.献身于献身于.；致力于致力于.devote.to.his slim but strong body is just like that of millions of Chinese farmers,to whom he has devoted his life.此句为此句为“介词介词+关系代词关系代词”引导的引导的_从句，先行词为从句，先行词为_,devote.to

6、.为固定搭配为固定搭配Eg.1.The school in_my brother once studied is very famous.2.My mother missed her best friend with_she worked in her youth.小结：小结：“介词介词+关系代词关系代词”既可以引导限制性定语从句，既可以引导限制性定语从句，也可以引导也可以引导非限制定语从句，在此结构中，先行词为人时，用非限制定语从句，在此结构中，先行词为人时，用whom,先行词为先行词为物时，用物时，用which定语定语millions of Chinese farmerswhichwhom

7、句子句子Yuan Longping was born in 1930 in Beijing.His parents wanted him to pursue a career in science or medicine.However,what concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat.To tackle this crisis,he chose to study agriculture and rec

8、eived an education at Southwest Agricultural College in Chongqing.choose-chose-chosenchoose to do sth选择做某事选择做某事have no choice but to do别无选择只能做某事别无选择只能做某事Para2第二段的短语：第二段的短语：1.让让.最关心最关心concern sb most2.欠欠收收have poor harvest3.严重缺乏严重缺乏have a serious shortage of4.解决这个危机解决这个危机tackle this crisis5.选择做某事选择做某

9、事 choose to do sth what concerned him most was that farmers often had poor harvests.此句是由此句是由what引导的引导的_从句，从句，what在从句中作在从句中作_语；语；此句是由此句是由that引导的引导的_从句，从句，that在此句中在此句中_充当成充当成分，但不能省略分，但不能省略.Eg.事故的起因是未知的事故的起因是未知的What caused the accident remains unknown.主语主语主主表语表语不不句子句子Para 3After graduating in 1953,he w

10、orked as a researcher.Yuan Longping realised that larger fields were not the solution.Instead,farmers needed to boost yields in the fields they had.How this,could be done was a challenging question at the time.Yuan was convinced that the answer could be found in the creation of hybrid rice.A hybrid

11、is a cross between two or more varieties of a species.One characteristic of hybrids is that they usually attain a higher yield than conventional crops.However,whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate.The common assumption then w

12、as that it could not be done.Through intense effort,Yuan overcame enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974.This hybrid enabled farmers to expand their output greatly.After graduating in 1953,he worked as a researcher.Yuan Longping realis

13、ed that larger fields were not the solution.Instead,farmers needed to boost yields in the fields they had.How this,could be done was a challenging question at the time.Yuan was convinced that the answer could be found in the creation of hybrid rice.A hybrid is a cross between two or more varieties o

14、f a species.One characteristic of hybrids is that they usually attain a higher yield than conventional crops.However,a matter of great debate.The common assumption then was that it could not be done.Through intense effort,Yuan overcame enormous technical difficulties to develop the first hybrid rice

15、 that could be used for farming in 1974.This hybrid enabled farmers to expand their output greatly.主语从句主语从句whether it was possible to.是由是由whether引导的主语从句，当主语从句充当主引导的主语从句，当主语从句充当主语时，谓语动词一般用语时，谓语动词一般用单数单数。a matter of.可以翻译成：可以翻译成：.的事的事act/serve/function astreat/regard as think of.as.refer to.as.Para3第三段

16、的短语：第三段的短语：1.增加产量增加产量boost yield2.的一个特征的一个特征one characteistic of3.例如例如such as4.通过不懈的努力通过不懈的努力through intense effort5.使某人能做某事使某人能做某事enable sb to do sth判断一下句子属于哪一种从句判断一下句子属于哪一种从句1.Yuan Longping realised that larger fields were not the solution.2.Instead,farmers needed to boost yields in the fields the

17、y had.3.Yuan was convinced that the answer could be found in the creation of hybrid rice.4.One characteristic of hybrids is that they usually attain a higher yield than conventional crops.5.whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great deba

18、te.6.The common assumption then was that it could not be done.7.Yuan overcame enormous technical difficulties to develop the first hybrid rice that could be used for farming in 1974宾语从句，做realised 的宾语定语从句主语从句表语从句宾语从句表语从句定语从句Today,it is estimated that about 60 percent of domestic rice consumption in C

19、hina is comprised of crops generated from Yuans hybrid strains,and his strains have allowed Chinas farmers to produce around 200 million tons of rice per year.Yuans innovation has helped feed not just China,but many other countries that depend on rice as well,such as India and Vietnam.Because of his

20、 invaluable contributions,Yuan Longping has received numerous awards both in China and abroad.组成：组成：be comprised ofbe made up ofbe composed ofconsist ofPara4第四段的短语：第四段的短语：1.据估计据估计It is estimated that.2.由由.组成组成be comprised of3.允许某人做某事允许某人做某事allow sb to do sth4.依靠，依赖依靠，依赖depend on5.在国内外在国内外both in Chi

21、na and abroadat home and abroadToday,it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops(generated from Yuans hybrid strains.)It is estimated that.据统计据统计.，it 是形式主语，是形式主语，that引导的从句引导的从句是真正的主语，在是真正的主语，在that引导的从句中，主语引导的从句中，主语about 60 percent of domestic ric

22、e consumption由由“百分数百分数+of+名词名词”构成，谓语构成，谓语动词的数应与名词的数保持一致动词的数应与名词的数保持一致。consumption是不可数名词，是不可数名词，故谓语动词用故谓语动词用is.generate from Yuans hybrid strains是过去是过去分词做后置定语。关于分词做后置定语。关于It引导主语从句详情见导与练引导主语从句详情见导与练132-133页页Given that Yuans hybrids have made him quite wealthy,one might think he would retire to退出，离开（去别

23、的地方）退出，离开（去别的地方）a life of leisure.However,this is far from the case.Deep down,Yuan is still very much a farmer at heart在本质上在本质上.As a man of the soil,he cares little for celebrity or money.Instead,he makes large donations to support agricultural research.Given that.在句中做连词，意为在句中做连词，意为“考虑到，鉴于考虑到，鉴于”，相当

24、于，相当于considering(that).,如：如：Given that she is interested in children,teaching seems the right job for her.详情见导与练详情见导与练133-134页页make+宾语宾语+宾补；宾补；consider,find,think.far from+adj/n远非远非.完全不完全不;far from satisfied/far from the truthmake a donation/donations to.Para5第五段的短语：第五段的短语：1.闲适的生活闲适的生活a life of leis

25、ure2.在内心深处在内心深处deep down3.不在乎不在乎care little for4.捐了大量款捐了大量款makes large donationsPara 6 Long ago,he envisioned rice plants as tall as sorghum,with each ear of rice as big as a broom,and each grain of rice as huge as a peanut.He succeeded in producing a kind of rice that could feed more people at home

26、 and abroad.His latest vision for“seawater rice”has also become a reality,and potentially opened up nearly one million square kilometres of salty land in China for rice production.Despite his advanced years,Yuan Longping is still young at heart and full of vision,and everyone is waiting to see what

27、he will dream up next.What impresses people most.是一个主语从句。意思是是一个主语从句。意思是“令人印象最深刻的令人印象最深刻的是是”。fulfil his dreams表示表示“实现梦想实现梦想”，类似的表达还有：，类似的表达还有：realize/achieve/act out ones dream;make ones dream come true advanced:adj.先进的，高级的，高等的；（发展）晚期的，后期的第六段的短语：第六段的短语：1.实现他的梦想实现他的梦想fullfil his dreams2.在某方面成功在某方面成功succeed in doing3.富有远见富有远见full of vision4.构思构思,创造创造dream upThank you