Unit5 Grammar 定语从句（二）ppt课件(2022)高中英语新外研版必修第一册.pptx

1、Book 1 Unit 5 Grammar关系副词引导的定语从句关系副词引导的定语从句 请仔细观察下列句子，看看关系副词在定语从句中充当什么请仔细观察下列句子，看看关系副词在定语从句中充当什么成分。成分。1.The days when we could play all day are gone forever.2.Last month I visited the house where I was brought up.3.Please tell me the reason why you havent finished your homework.4.I still remember th

2、e day when I first came to the school.5.The shop where I bought this shirt is not far from here.7.Please tell me the reason why you missed the plane.归纳总结归纳总结1.关系副词引导定语从句，在从句中充当关系副词引导定语从句，在从句中充当状语状语。2.when指时间，其先行词是时间名词，指时间，其先行词是时间名词，where指地点，指地点，其先行词是地点名词，其先行词是地点名词，why表原因，其先行词是表原因，其先行词是reason.请完成下面几个

3、句子：请完成下面几个句子：Ill not believe the reason _ he gave for his absence.They live in a house _ is very large and beautiful.The years _ we spent together is unforgettable.that/whichthat/whichthat/which温馨提示温馨提示当时间名词、地点名词、当时间名词、地点名词、the reason作先行作先行词时，我们一定要分析定语从句的句子成分；词时，我们一定要分析定语从句的句子成分；如果如果成分完整成分完整，用，用when

4、,where,why引导定引导定语从句；如果从句中缺语从句；如果从句中缺主语主语、宾语宾语，用，用关系关系代词代词引导定语从句。引导定语从句。注意：关系副词引导的从句可以由注意：关系副词引导的从句可以由“介词关系代词介词关系代词”引导的从句替换引导的从句替换(1)The reason why/for which he refused the invitation is not clear.(2)From the year when/in which he was going to school he began to know what he wanted when he grew up.(3

5、)Great changes have taken place in the city in which/where I was born.1.What do you think of teaching,Bob?I find it fun and challenging.It is a job _ you are doing something serious but interesting.2.Those successful deaf dancers think that dancing is an activity _ sight matters more than hearing.3.

6、Ill give you my friends home address,_I can be reached most evenings.4.All the neighbor admire this family,_the parents are treating their child like a friend.5.Life is like a long race _ we compete with others to go beyond ourselves.wherewherewherewherewhere选择恰当的关系副词完成下列句子选择恰当的关系副词完成下列句子where的先行词可以

7、是表示不确定地点的先行词可以是表示不确定地点的名词，如：的名词，如：family,job,activity,race,play,address等等。等等。温馨提示温馨提示1.Its helpful to put children in a situation_ they can see themselves differently.2.I have reached a point in my life_ I am supposed to make decisions of my own.3.Today well discuss a number of cases _ beginners of

8、English fail to use the language properly.4.I have reached a point in life _Im supposed to make decisions of my own.5.He is talking about the point _ I cant understand.that/which wherewherewhere选择恰当的关系副词完成下列句子选择恰当的关系副词完成下列句子where归纳总结归纳总结当先行词为当先行词为situation,case,point时，如果定语从句中时，如果定语从句中成分完整，关系副词用成分完整，

9、关系副词用where，如果不完整，用关系代，如果不完整，用关系代词引导定语从句。词引导定语从句。当先行词为当先行词为 the way 时，用什么词引导定时，用什么词引导定语从句呢？语从句呢？As Confucius put it,treat others in the way(that/in which)you want to be treated.归纳总结归纳总结当先行词为当先行词为the way时，可以用时，可以用that/in which 引导定引导定语从句，也可以不用任何引导词。语从句，也可以不用任何引导词。完成下列句子完成下列句子1.I dont know the reason _

10、he was absent yesterday.2.I dont believe the reason _ he gave for his absence.3.Please find me the way _ I can learn English grammar well easily.4.He gave me a way _ really works.5.I will never forget the time _ we fought against our enemies together.Keys：1.why/that/for which/不填不填 2.that 3.in which/

11、that/不填不填 4.that 5.when/that/不填不填归纳总结归纳总结1.reason为先行词且定语从句中成分完整时，可为先行词且定语从句中成分完整时，可以用以用that/why/for which来引导定语从句，也来引导定语从句，也可以不用引导词。可以不用引导词。2.way作先行词且定语从句中成分完整时，可以作先行词且定语从句中成分完整时，可以用用that/in which来引导定语从句，也可以不用来引导定语从句，也可以不用引导词。引导词。3.time作先行词且定语从句中成分完整时，可以作先行词且定语从句中成分完整时，可以用用that/when来引导定语从句，也可以不用引来引导定

12、语从句，也可以不用引导词。导词。非限制性定语从句非限制性定语从句Whats the difference between the two sentences?The old couple has 3 daughters who are English teachers.The old couple has 3 daughters,who are English teachers.温馨提示温馨提示非限制性定语从句不能对先行词加以修饰和限制，只能非限制性定语从句不能对先行词加以修饰和限制，只能对先行词进行补充或说明，相当于一个对先行词进行补充或说明，相当于一个and引导的并列引导的并列句。句。Hi

13、s parents work in Chengdu.It is the capital city of Sichuan province.His parents work in Chengdu,which is the capital city of Sichuan province.My sister is very good at English.She works hard at her lessons.My sister,who works very hard at her lessons,is very good at English.I am going to visit Rens

14、hou.There is a famous key middle-school in Renshou.I am going to visit Renshou,where there is a famous key middle-school.There are 56 students in our class.24 of us are girls.There are 56 students in our class,24 of whom are girls.将下列的每组句子合并成一个含有非限制性定语从将下列的每组句子合并成一个含有非限制性定语从句的复合句句的复合句As is reported

15、in the newspaper,he saved a seriously injured old man the other day.As we all know,China is a developing country.China,as we all know,is a developing country.China is a developing country,as we all know.He passed the College Entrance Examination,which surprised all of us.Our head teacher didnt come

16、this morning,which made us very happy.仔细观察下列非限制性定语从句，看看仔细观察下列非限制性定语从句，看看as和和which 的先行词是什么的先行词是什么as和和which引导非限制性定语从句，有相同之处引导非限制性定语从句，有相同之处也有不同之处。具体情况是：也有不同之处。具体情况是：1as和和which都可以在定语从句中做主语或者都可以在定语从句中做主语或者宾语，代表前面整个句子。宾语，代表前面整个句子。as引导非限制性定语从句，可放在主句之前，引导非限制性定语从句，可放在主句之前，或者主句之后，甚至可以放在句中；或者主句之后，甚至可以放在句中；whi

17、ch引导引导的非限制性定语从句只能放在主句之后。另外，的非限制性定语从句只能放在主句之后。另外，as有有“正如正如，正像，正像”的意思而的意思而which翻翻译为译为“这这”“”“这一点这一点”。2.注意注意：当主句和从句存在逻辑上的因果关系：当主句和从句存在逻辑上的因果关系时，常用时，常用which Tom was always late for school,which made his teacher angry.归纳总结归纳总结用用be的适当形式填空：的适当形式填空：They are the workers who _ going to work abroad.He is one of

18、 the students who _ good at English.He is the one of the students who _ good at English.定语从句中的主谓一致定语从句中的主谓一致areareis关系代词在定语从句中作主语时，从句的谓语必须关系代词在定语从句中作主语时，从句的谓语必须与先行词保持人称和数的一致。但当与先行词保持人称和数的一致。但当one of修饰先修饰先行词时，如果行词时，如果one前有前有the/the only/the exact/the very等修饰时，从句谓语用单数。等修饰时，从句谓语用单数。归纳总结归纳总结定语从句单选题的解题步骤

19、定语从句单选题的解题步骤1.分析定语从句的句子成分，看看缺少什么分析定语从句的句子成分，看看缺少什么成分。成分。2.确定用关系代词还是用关系副词、关系形确定用关系代词还是用关系副词、关系形容词引导定语从句。容词引导定语从句。3.如果是介词如果是介词+关系代词，要考虑介词和先行关系代词，要考虑介词和先行词的搭配、和从句中谓语动词的搭配、是词的搭配、和从句中谓语动词的搭配、是否是固定短语。否是固定短语。温馨提示温馨提示Complete Activity 2 P53 Read the passage and underline the words that where,when and why re

20、fer to.In April 2017,two giant pandas from China arrived at a zoo in the Netherlands.There,they were welcomed to the Chinese-style compound where they were to live.On 30 May,after the preparations were complete,the day finally came when the pandas met their fans for the first time.People were excite

21、d-the zoo is the only place in the country where it is possible to see pandas.In fact,the last time there were pandas in the Netherlands was in 1987.And of course,the main reason why they were so excited is that pandas are just so cute.Complete Activity 2 P53 Read the passage and underline the words

22、 that where,when and why refer to.In April 2017,two giant pandas from China arrived at a zoo in the Netherlands.There,they were welcomed to the Chinese-style compound where they were to live.On 30 May,after the preparations were complete,the day finally came when the pandas met their fans for the fi

23、rst time.People were excited-the zoo is the only place in the country where it is possible to see pandas.In fact,the last time there were pandas in the Netherlands was in 1987.And of course,the main reason why they were so excited is that pandas are just so cute.Finish Activity 3 P53 Complete the em

24、ail with where,when or why.Hi Kay,Were having an amazing time here in South Africa.Our accommodation is perfect.It is in a location_we canwatch animals wandering past on their way to the waterhole.Sunset is the time of day_we sit on the balcony and count how many giraffes or antelopes we can see.I guess this is the reason _this place is so popular.Next week,we are going to fy up to Zambia.Thats one of the countries _you can visit the famous Victoria Fall.See you soon.Davidwherewhenwhy where