Unit 4 Natural disasters Discovering useful Structures 课件(共18张PPT)人教版(2019)必修第一册

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Unit 4 Natural disasters Discovering useful Structures 课件(共18张PPT)人教版(2019)必修第一册

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(共18张PPT)
1.什么是定语?
1. She is a bright girl.
2.This is a basket full of apples
3.He is the best one in our class.
4.I know someone from your hometown.
修饰名词或代词 意为:……的
定语从句
修饰名词或代词的从句 意为:……的
He is our head teacher who is very handsome.
先行词
定语从句
关系词
关系代词
that which
who whom whose
关系副词
when where why
定语从句
1. 定义:
关系词的作用
① 连接作用
② 成分作用
③ 替代作用
He is our head teacher who is very handsome.
1. This is the pen that\which he brings to me.
2. The town has narrow streets that\which were built in ancient times.
3. I dislike the song that\which is always played in the store.
4. Heze is no longer the city that it used to be.
先行词指物,从句缺主语、宾语时,用that\which; 缺表语时,用that
1.I know the man that\who is likely to competete in the Olympics.
2.My grandpa is an old man that\who has a lot of wisdom.
3. I know the man that\who\whom you talked with.
4. The expert that\who\whom we invited is ill.
5. He is still the boy that he was ten years ago.
先行词指人,从句缺主语,用that\who;
从句缺宾语,用that\who\whom
从句缺表语,用that
1.She is a singer whose voice is very unique .
2.The freshman whose father is a doctor is gifted.
3.The book whose cover is blue is my favorite.
4.It's a deadly disease whose effect will do harm to our heart.
先行词指人或物,从句缺定语,用whose, 表所属关系
1. I have an apple __________is green.
2. This is the place ________________ he visited last year.
3. The man __________ is talking to our headmaster is our math teacher.
4. She is the teacher _______________ all students respect greatly.
5. This is the house ___________ windows face south.
6. I know the coach _______team took the championship.
that\which
that\which\省
that\who
who\whom\省
whose
whose
Tip:关系代词在定语从句中作宾语时可以省略
定语从句只用that不用which的情况 口诀:高级 人物 序 代表
① ② ③ ④
①The best that we can do now is wait for him.
①This is the most moving story that I have ever heard.
②We still remember the teachers and lessons that impressed us deeply in middle school.
②The reporter told us the people and events that he saw in the disaster area.
③He is the last that passed the final exam.
③The first city that she visited in China was Beijing.
④There is nothing that can stop his progress.
④All that he said at the meeting was right.
⑤This is the very watch that my mother gave me as a gift.
⑤ 当先行词被表示唯一性的词修饰时,只用that不用which。例如:the only,the very,the right,the same,the last.
1. I'm going to talk about the countries and people _______ I saw in the country.
2.This is the first film_______ I watched at senior high school .
3. It is the only tourist destination _______I want to go.
4. The most deadly earthquake _____happened in China caused great damage to the area.
5.All_______glitters(发光) is not gold.
that
that
that
that
that
1. 非限制性定语从句中只用which;
2. 介词后只用which;
1.She still remembers the day on which she won the competition.
2.This is the city in which I was born.
3. This is the book about which we talked yesterday.
4. He is my best friend with ______I will share my secrets.
5. Do you know the girl to _____ the teacher talked just now
whom
whom
只用which不用that的情况
介词+关系代词引导定语从句
1.The room in which we held the meeting is on the first floor.
2.The time at which we arrived was 8 o’clock.
3. I can’t find the pen for which I paid 20 yuan.
4. She is the girl with whom I share my secrets.
5.He is the boy for whom I made a birthday cake.
6. Knowledge is our wings with which we can realize our dreams.
介词+
which 先行词指物
whom 先行词指人
一先二动三意义
1. She still remembers the day_____ which she won the competition.
2.We go to a factory ____ which my father works.
3. The teacher ____ whom we sent flowers is very patient.
4. She is the classmate _____ whom I often go to the library after school.
5.Knowledge is our wings ______ which we can't fly.
with
on
in
to
without
课本Workbook P91-92 T1. 1. which/that 2. who/that 3. which/that 4. whose 5. which/that 6. whom; whom
T2. 1. The CCTV reporter is interviewing a woman whose family survived the earthquake.
2. The soldier will remember the rescue worker with whom he worked during the quake.
3. The rescue workers had to walk slowly through the bricks that/which covered the ground.
4. My family will always be thankful for the people from whom we received aid.
5. We need to help the people who lost everything in the quake prepare for the coming winter.
T3. 1. who 2. whose 3. that\which 4. to whom 5. that\which 6. whose
7. for whom
People to whom much is given are people of whom much will be expected. (定从)
People are people. (原句)
much is given to
much will be expected of
被赋予越多的人,肩负的期望也越高。
The soldier will remember the rescue worker. The soldier worked with the rescue worker during the quake. (with whom)
一.确定先行词
① 找相同的部分 ② 找 with+宾语结构
二. 确定主从句
The soldier will remember the rescue worker
with whom
(he)the soldier worked during the quake.
一.确定先行词
① 找相同的部分 ② 找 from+宾语结构
二. 确定主从句
My family will always be thankful for the people
from whom
We received aid .
My family will always be thankful for the people.We received aid from the people. (from whom)
The victims __________ the typhoon brought death or great loss were in several provinces along the Yangtze River. 第④空
①划定语从句 判断缺何种成分
②标出先行词 指人\指物
划分定语从句的技巧: 前有谓,句子完;
前无谓,谓二前
横线前
宾语
指人
The typhoon brought death or great loss to the victims.
to whom
summer now marks the death of a loved one for those .
for : 对于
The sadness will never leave those for whom summer now marks the death of a loved one.第⑦空

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