Unit5 语法习题讲解（ppt课件）-2022新人教版（2019）《高中英语》必修第一册.pptx

1、优秀作业展示优秀作业展示优秀作业展示本真教育 释放天性 博古通今 放眼世界1.复习定语从句2.学会选择关系词复习 关系副词可代替的先行词是 的 ，在从句中作 。介词+、的用法 when,where,why与that,which的区分时间、地点 或原因名词或代词或句子状语whichwhomwhose复习 when,where,why与that,which的区分指时间的先行词在定语从句中作状语时用 .指地点的先行词在定语从句中作状语时用 .指原因的先行词在定语从句中作状语时用 ；而作主语或宾语时，要用 。whenwherewhywhich 或that1.如何找关系词关系代词关系代词which/wh

2、om前介词的选择由先行词的习惯搭配或后半句动词的搭配决定。判断主从句找出先行词代入从句；看在从句中所充当成分结合先行词，替入关系词2.介词+关系代词中的介词的选择找关系词具体步骤找 出先行词代之入从句(补充)使完整替入关系词定语从句的写法第一步：写出两个简单句；第二步：在两个句子中找出共同词。第三步：在第一个共同词后写第二个句子；第四步：注意关系词的选择。找关系词具体步骤找 出先行词代之入从句(补充)使完整替入关系词.单句语法填空1Do you still remember the day when we took the first aid course?2I dont know the r

3、eason why the athlete gave up halfway through the competition.3This is the place where the famous headmaster delivered a speech.4Have you heard of the flood which our teacher referred to?5This is the farm on which my father grows fruit and vegetables.6This is the athlete from whom we have learnt a l

4、ot.7Ill never forget the day which/that I spent with my cousins in the mountains.8The reason that/which he explained at the meeting was not reasonable.9We have entered into an age when dreams have the best chance of coming true.10Creating an atmosphere where employees feel part of a team is of great

5、 importance.把下列句子合并为定语从句1This is the humorous guy.I often talk about him with you.This is the humorous guy about whom I often talk with you.2I will show you the book.In the book I found the answer.I will show you the book in which/where I found the answer.3There came a day.The rain fell at last then

6、.There came a day when the rain fell at last.4There are forty students in our class.Twenty of the students in our class are girls.There are forty students in our class，twenty of whom are girls.5The old man stood beside the window.Through the window he could see his wife weaving a sweater for him.The

7、 old man stood beside the window，through which he could see his wife weaving a sweater for him.1.如何找关系词关系代词关系代词which/whom前介词的选择由先行词的习惯搭配或后半句动词的搭配决定。判断主从句找出先行词代入从句；看在从句中所充当成分结合先行词是人还是物，替入关系词2.介词+关系代词中的介词的选择课堂小结 Bogre Udell，who speaks four languages，met Frederico Andrade，who speaks five，at the Parsons

8、 New School in New York City.In 2014，they started a project to make the first public records of every language in the world.Theyve already recorded more than 350 languages，and plan to hit 1,000 in the coming years.“When humans lose a language，we also lose greater diversity(多样化)in art and traditions，

9、”said Bogre Udell.Between 1950 and 2010,230 languages disappeared.Today，a third of the worlds languages have fewer than 1,000 speakers left.Every two weeks a language dies with its last speaker，and 50 to 90 percent of them are said to disappear by the next century.阅读A Wikitongues(维基语言)has asked for

10、volunteers in 40 countries to film native speakers talking in the past，present，and future tenses of their mother languages.Native speakers are asked to recall childhood，share their stories，and discuss their hopes and goals.One volunteer in the South Pacific islands of Vanuatu recorded a language tha

11、t had never been studied by language experts before.Another volunteer found a speaker of Ainu，a language in Japan that has no relation to any other known language，and he also recorded it.However，priceless recording opportunities disappear regularly.Not long ago，one of the last two speakers of a Saam

12、i language in the Russian steppes died right before his recording session with Wikitongues.A lack of protection and globalization are responsible for reducing language diversity.For much of the 20th century，governments across the world forced some local people to use official languages.More than 100

13、 languages in Australia have disappeared since European settlers arrived.However，most languages die today because of other factors(因素)：climate change and urbanization(城市化)lead greatly to the disappearance of languages.Para.1 Bogre Udell，who speaks four languages，met Frederico Andrade，who speaks five

14、，at the Parsons New School in New York City.In 2014，they started a project to make the first public records of every language in the world.Theyve already recorded more than 350 languages，and plan to hit 1,000 in the coming years.1What do Bogre Udell and Frederico Andrade want to do together?ATest pe

15、oples language levels.BOffer language courses to people.CFind out the reasons for language loss.DRecord all the languages in the world.答案Dproject n.项目record n.记录 v.记录offer v.提供 loss n.损失 course n.课程采用寻读法，解题分三步：(1)先读题干，抓住关键词；(2)带着问题快速阅读文章，找出与问题有关的词语或句子；(3)仔细对比选项和信息，继而找出原文答案。Para.2“When humans lose a

16、language，we also lose greater diversity(多样化)in art and traditions，”said Bogre Udell.Between 1950 and 2010,230 languages disappeared.Today，a third of the worlds languages have fewer than 1,000 speakers left.Every two weeks a language dies with its last speaker，and 50 to 90 percent of them are said to

17、 disappear by the next century.2What does the author point out in Paragraph 2?ALanguage loss is becoming very serious.BFew people are worried about language loss.CLanguage loss makes it difficult for people to communicate.DSome countries fail to slow down the process of language loss.答案 Apoint out 指

18、出disappear v.消失 disappearance n.消失 Para.3 Wikitongues(维基语言)has asked for volunteers in 40 countries to film native speakers talking in the past，present，and future tenses of their mother languages.Native speakers are asked to recall childhood，share their stories，and discuss their hopes and goals.One

19、volunteer in the South Pacific islands of Vanuatu recorded a language that had never been studied by language experts before.Another volunteer found a speaker of Ainu，a language in Japan that has no relation to any other known language，and he also recorded it.3How do volunteers help protect language

20、s?ABy writing down native speakers stories.BBy learning languages from native speakers.CBy improving the living conditions of native speakers.DBy videoing native speakers talking in their languages.答案 Dserious adj.严重的 fail to do sth.未能做某事 lead to 导致 Para.1Bogre Udell，who speaks four languages，met Fr

21、ederico Andrade，who speaks five，at the Parsons New School in New York City.In 2014，they started a project to make the first public records of every language in the world.Theyve already recorded more than 350 languages，and plan to hit 1,000 in the coming years.Para.4 A lack of protection and globaliz

22、ation are responsible for reducing language diversity.For much of the 20th century，governments across the world forced some local people to use official languages.More than 100 languages in Australia have disappeared since European settlers arrived.However，most languages die today because of other f

23、actors(因素)：climate change and urbanization(城市化)lead greatly to the disappearance of languages.4What would be the best title for the text?AThe Birth of Languages BThe History of LanguagesCThe Disappearance of Language DThe Diversity of Languages答案 Cproject n.项目record n.记录 v.记录offer v.提供 loss n.损失 cou

24、rse n.课程point out 指出disappear v.消失 disappearance n.消失课堂背诵process n.过程native adj.本地出生的；n.本地人 expert n.专家serious adj.严重的 fail to do sth.未能做某事 lead to 导致课堂背诵from my point of view 以我看来have an effect on 对.有影响=have an influence onnegative adj.消极的positive adj.积极的 attitude to/towards对.的态度date back to.回溯至.de

25、stroy v.摧毁；破坏describe v.描述temple n.寺庙up to now是现在完成时的标志a number of+可数名词复数 谓语动词用复数project record offer loss course point outdisappear disappearance 词汇背诵检测process native expert serious fail to do sthlead to课堂背诵from my point of view 对.有影响=have an influence onnegative positive attitude 对.的态度date back to.destroy describe temple up to now是 时的标志a number of+可数名词复数 谓语动词用 。Thank you