Unit 6 Using language-Grammar ppt课件(2022)高中英语新外研版 必修第一册.pptx

1、Lesson 1Starting out&vocabulary威尼斯环境问题及解决方法，自然对人的影响Lesson 2Reading中国龙脊梯田开垦原因及运作原理Lesson 3Using language天然染料Lesson 4Speaking&listening地貌特征，不同气候区的人类生活Lesson 5Reading英国人对园艺的热爱Lesson 6Writing英国果茶草茶文化的概要写概要写作作Lesson 7Presenting&reflection自选理想居住地，展示展示课时设计与衔接深入理解深入理解人与自然的相关性，辩辩证证看待问题，树树立立人与自然和谐共处的意识。大观念：通过

2、了解和思考大观念：通过了解和思考不同不同自然环境对人类自然环境对人类生活的生活的影响，影响，从而理解人与自然的关系，从而理解人与自然的关系，培养共情能力，培养共情能力，提升人与自然和提升人与自然和谐共处的意识谐共处的意识不同不同地貌和气候对人类生活方式的影响地貌和气候对人类生活方式的影响人类对自然的合理运用和改造人类对自然的合理运用和改造引导引导学生联系实际，讲述讲述环境对自己生活的影响，为整个单元做铺垫铺垫Main idea?they could increase the areas in which they could grow rice.these terraces still mea

3、n a lot to the local people for whom traditions hold much value.a b Observe the sentences and answer the questions.Q1.What do“which”and“whom”refer to in each sentence?Q2.Why do we use prepositions before“which”and“whom”?Q3.In sentence(a),can we replace“in which”with“where”without changing the meanin

4、g?Q2:Because“which”and“whom”serve as the object of the action phrases that end with a preposition.Q3:Yes.Main clause:They could increase the areas.Relative clause:They could grow rice in the areas.which they could increase the areas in which they could grow rice.these terraces still mean a lot to th

5、e local people for whom traditions hold much value.a b.they could increase the areas.They could grow crops in these areas.these terraces still mean a lot to the local people.Traditions hold much value for them.c d Compare and answer the questions.4.What is the difference between the two groups of se

6、ntences?5.Why does the author choose to use sentences(a)and(b)in the reading passage?Q4:Sentences(a)and(b)both contain a clause defining a noun in the sentence.Sentence(c)and(d)are constructed with a pair of simple sentences,with one defining a noun in the other sentence in each pair.Q5:Because ther

7、e is a closer link and connection between the item and the clause defining it in sentences(a)and(b).It will also make the passage clearer,and create an emphatic effect on the objects being defined.Now look for more sentences with attributive clauses in the reading passage.2.This forms clouds from wh

8、ich rain falls down onto the mountain terraces once again.(Para.4,Line 9)1.But perhaps what is most significant is the way in which people have worked in harmony with nature to make these terraces and grow rice.(Para.4,Line 1)1.The man to whom you spoke is a teacher.2.He is a learned man with whom w

9、e are familiar.当先行词是当先行词是表人表人的名词或代词时，介词后的关系代词用的名词或代词时，介词后的关系代词用whom，不能用，不能用who。1.The city in which she lives is far away.2.The English play in which my students acted at the New Years party was a great success.当先行词是当先行词是表事物表事物的名词或代词时，介词后的关系代词的名词或代词时，介词后的关系代词要用要用which，不能用，不能用that。在这个结构中，介词后的关系代词常为在这个

10、结构中，介词后的关系代词常为which或或whom，并且不能省略。并且不能省略。1.This is the book_ which you asked.forYou asked _ the book.2.Do you like the book which she often talks?aboutShe often talks _ the book.forabout1）、看定语从句）、看定语从句中谓语动词与介词的搭配中谓语动词与介词的搭配How to identify correct preposition in attributive clauses?1.Do you like the b

11、ook which she spent$10?2.Do you like the book which she learned a lot?onfrom 用介词填空用介词填空She spent10_the book.She learned a lot _ the book.fromonExercise:1.This is the hero _ whom we are proud.2.He referred me to some reference books _ which I am not very familiar.be familiar with 2）看从句中形容词与介词的搭配）看从句中

12、形容词与介词的搭配withofbe proud ofExercise:用介词填空用介词填空1.I disagree with the facts _ which your argument is based.2.The song,_ which he was interested,will never be heard again.on in be based onbe interested in 3)根据先行词判断根据先行词判断1.Can you tell me the office _ which he works?2.We saw a big table _ which there we

13、re many books.He works _ the office.There were many books_ a big table.ininononReview of Unit 5wherewhere观察下列定语从句：观察下列定语从句：1.Ill never forget the day when I joined the league.2.This is the house where I lived two years ago.3.Do you know the reason why she was late.when=_ whichonwhere=_ whichin why=_

14、 whichfor=Ill never forget the day on which I joined the league.=This is the house in which I lived two years ago.=Do you know the reason for which she was late.Guessing:“when”、“where”和“why”都可以替换成“介词+which”Theyll never forget July 1.Hong Kong returned to its motherland on July 1.Theyll never forget

15、July 1 when Hong Kong returned to its motherland.The days are gone forever.We used foreign oil during those days.The days when we used foreign oil are gone forever.关系副词关系副词whenRelative adverb:whenwhen引导的定语从句修饰表示时间的名词，并在定语引导的定语从句修饰表示时间的名词，并在定语从句中作时间状语，相当于从句中作时间状语，相当于“介词介词+关系代词关系代词(which)”。Ill never f

16、orget the day when I joined the league.on which=(on the day)=Relative adverb:whenWe still remembered the days when we travelled together.The time _ I first met Nelson Mandela was a very difficult period of my life.whenin which(=in the days)=Relative adverb:whenThis is the factory.I worked in the fac

17、tory ten years ago.This is the factory where I worked ten years ago.The school is near a park.My son studies in this school.The school where my son studies is near a park.关系副词关系副词whereRelative adverb:wherewhere引导的定语从句修饰表示地点的名词，引导的定语从句修饰表示地点的名词，并在定语从句中作地点状语，相当于并在定语从句中作地点状语，相当于“介词介词+关系代词关系代词(which)”。T

18、his is the house where I lived two years ago.in which(=in the house)=Relative adverb:whereRelative adverb:whywhy只用于只用于reason之后的限制性定语从句中之后的限制性定语从句中,在定语从句中作在定语从句中作原因状语。原因状语。Is it the reason he refused our help?I dont want to hear any reason you are absent（缺席）（缺席）.why whywhy =for whichReview of Unit 5=

19、I dont want to hear any reason for which you are absent.why只用于只用于reason之后的限制性定语从句中之后的限制性定语从句中,在定语从句中作原在定语从句中作原因状语。因状语。This is the reason he gave his teacher in the classroom.The reason he did not go to school is that he was ill.which/that whyThis is the reason.He gave his teacher the reason in the c

20、lassroom.why =for whichRelative adverb:why分解做宾语做宾语做原因状语做原因状语=The reason for which he did not go to school is that he was ill.why引导的定语从句修饰表示原因的名词，并在定语引导的定语从句修饰表示原因的名词，并在定语从句中作原因状语，相当于从句中作原因状语，相当于“介词介词(for)+关系代词关系代词(which)”。Summary关系副词关系副词:where,when,why都可以替换成都可以替换成“介词介词+which”时间时间 when=in/at/on/durin

21、g which地点地点 where=at/in/on which原因原因 why=for which“when”means“at that time”,“where”means“at that place”,“why”is used after the word“reason”.Conclusion:“when”、“where”和“why”都可以替换成“介词+which”I met the child(whom)I looked after ten years ago.我遇到了十年前我照料过的那个孩子。This is the book(that/which)you are looking fo

22、r.这是你正在找的书。含有介词的动词固定短语在定语从句中一般不拆开，在这种情况下，介词仍然放在后面，如 hear from，look after，look for等。而在介词处于句尾时，句中的关系代词可以省略。Summary如何判断介词？如何判断介词？1）看定语从句中谓语动词与介词的搭配）看定语从句中谓语动词与介词的搭配2）看定语从句中形容词与介词的搭配）看定语从句中形容词与介词的搭配3）根据先行词判断）根据先行词判断Connect the sentences with a preposition+whom/which.21.The Zhuang is an ethnic group.Its

23、population is the largest of all ethnic groups in China.2.Guangxi is a province.The Longji Rice Terraces are located in it.The Zhuang is an ethnic group of which the population is the largest of all ethnic groups in China.Guangxi is a province in which the Longji Rice Terraces are located.Exercise P

24、65 23.I want to visit this cultural landscape.The title of UNESCO World Heritage Site was given to it in 2016.4.He is an expert on rice planting.The local Zhuang people have learnt a lot from him.I want to visit this cultural landscape to which the title of UNESCO World Heritage Site was given in 20

25、16.He is an expert on rice planting from whom the local Zhuang people have learnt a lot.P65 2Complete the passage with a preposition+whom/which.3from whichin whichfor whichfor whomP65 3“介词介词+关系代词关系代词”引导的定语从句引导的定语从句介词的确定：介词的确定：1.由主从句的句意决定；由主从句的句意决定；2.由从句动词、形容词等构成的固由从句动词、形容词等构成的固定短语确定；定短语确定；3.根据先行词确定所

26、需介词。根据先行词确定所需介词。结构：结构：介词介词+which(指物指物)/介词介词+whom(指人指人)Homework Complete the sentences with preposition+whom or preposition+which.1.Wind power is an ancient source of energy_we may return in the near future.2.Gun control is a subject _Americans have argued for a long time.3.He was educated at a local

27、 grammar school,_ he went on to Cambridge.4.There are species living in the depths of the oceans _ we still know little.5.Todays English learners have a wide choice of dictionaries _to choose.6.A good advertisement often uses words _ people attach positive meanings7.The position,however,_ you are applying,is not quite a well-paid one.8.In the end,it was Becky _ he turned for a gentle word and a smile.9.American women usually identify their best friend as someone _ they can talk frequently.10.In our class there are 46 students,_ half wear glasses.HomeworkTHANK YOU