(共14张PPT)
Discovering Useful Structures
【版本:人教 册别:必修一】
Unit 4
Ⅰ
Understand attribute and attributive clause
1. A plane is a machine can fly.
2. The noodles I cooked were delicious.
3. The girl we saw yesterday is Jim’s sister.
4. They planted the trees didn’t need much water.
5. The foreigner visited our school yesterday is from Canada.
6. The boy broke the window is called Michael.
7. Miss Flower is the teacher house caught fire last week.
8. The person you just talked to is Mr. Li.
Fill the following exercises and translate them into Chinese.
Lead in
that
whom
whose
who
that
that
who
which
Translate the followings and 找出先行词和关系词
1. Is there anything that I can do for you
2. The only thing that he could do was waiting.
3. The last place that they visited was Beijing.
4. This is the first film that I’ve ever seen.
5. The last place that they visited was Beijing.
6. We were deeply impressed by the teachers and schools that we had visited.
7. Whoever that is content with a little progress can’t make big achievements.
8. He is no longer the man that he used to be.
9. This is no longer the dirty place (that) it used to be.
Thinking
Conclusion:下列情况只能用that(做主语、宾语)
先行词是 all, little, few, much, anything, everything, nothing, none, some等指物的不定代词
2. 先行词被all, every, no, some, little, few, much, one of , the right, 等所修饰时。
3.先行词前有序数词或形容词最高级修饰时
4.先行词中既有人又有物时
5. 先行词被 the only, the very, the same, the last 修饰时。
6. 在疑问词 who、which、what开头的句子中, 要用that。
7. 关系代词在定语从句中作表语只用that
Understand attribute and attributive clause
Conclusion:下列情况只能用that(做主语、宾语)
Tips :
the only,the very, the same, no, any
既指人又指物
高级,不定和序数
Exercise
1. Luckily none of the things ___________I bought were destroyed in the earthquake.
2. So we should do anything _________ can help stop smoking.
3. The first thing ______ I am going to do is to study physics.
4. Jack took photos of the things and people _______ he was interested in.
5. This is the very room ________ I slept in that evening.
6. The town is not the one __________ that it used to be.
Understand attribute and attributive clause
that
that
that
that
that
that
Translate the followings and 找出先行词和关系词
1. The person to whom you just talked is Mr. Li. (宾语)
2. Mr. Read is the professor to whom you should write. (宾语)
3. The teacher wants to return the book to the girl from whom he borrowed it. (宾语)
4. He gave me three books on cooking , the first of which I enjoyed most. (宾语)
5. I don’t like that which he did. (宾语)
6. In times of emergency, make an effort to keep calm, which matters most. (主语)
7. Those who laugh last laugh best. (主语)
Thinking
Conclusion:下列情况不能用that
关系代词前有介词时,指人用_______,指物用_______.
先行词本身就是that或者两个定语从句中的一个已用that时。
引导非限定性定语从句时
先行词是指人的不定代词或指示代词,如one,all, nobody,none,those 等时
whom
which
Exercise
找出如下从句的先行词,完成句子。
1. Those ________ want to go to the cinema will have to wait at the gate of the school.
2. Who is the man with ________ you just shook hands
3. He had a bad cold, because of ________ he didn’t attend the meeting.
4. The student to ______ we were talking is the best student in our class.
5. He married her, ________ was natural.
6. He didn’t pass the exam, __________ made his mother angry.
who
whom
which
whom
which
which
Thinking and discussion ——定语从句中的时态
The professor is from Canada. He is visiting our school now.
The professor is from Canada. He will visit our school tomorrow.
The professor who is visiting our school now is from Canada.
The professor who will visit our school tomorrow is from Canada.
The professor is from Canada. He visited our school last week.
总结:定语从句中的时态一般不受主句影响,主要根据具体的语境和意义而定
The professor who visited our school last week is from Canada.
Thinking and discussion——定语从句中的主谓一致
Here is a letter from Mr. Brown. He wants to come to Paris.
Here is a letter from the Browns. They wants to come to Paris.
Here is a letter from Mr. Brown, who wants to come to Paris.
Here is a letter from the Browns, who want to come to Paris.
总结:在定语从句中,关系代词在从句中作主语时,其后谓语动词的人称和数与先行词保持一致
Thinking and discussion——特殊用法
He is one of the students in Class One. He is often late.
He is the only one of the students in Class One. He is often late.
He is one of the students in Class One who are often late.
He is the one only of the students in Class One who is often late.
总结:one of + 复数名词 + 定语从句 谓语动词用复数
the (only)one of + 复数名词 + 定语从句 谓语动词用单数
Homework
Finish the exercise on the learning sheet.