外研版（2019）必修 第二册Unit 5 On the road Using language精品课件(共18张PPT)

(共18张PPT)
Unit 5 On the Road
Grammar
After this class, we will be able to
1.grasp the basic rules of gerund (动名词-ing) used as attributive.(定语)
2.master how to change attributive clauses (定语从句) into
ing form.（-ing形式）
3.learn the function(功能) of attributive(定语)
4.form the habit of observing the structures of sentences.(观察句子的结构)
The novel coronavirus still affects people's lives.
There are many slogans(标语) at school.
Gerund phrase as attributive ( 动名词形式短语作为定语) .we put the phrase after the noun it modifies(放在被修饰的名词的后面). showing the measures of pretecting 修饰的名词是____________
There are many slogans showing the measures of protecting ourselves.
at school.
slogans,使得slogans 更具体
Anyone must have a temperature test.
Students with normal temperature can enter the teaching building
wanting to enter the teaching building 修饰的是代词_______
Single Gerund as attributive(单个的动名词做定语).we put it before the noun it modifies(放在被修饰的名词前面).
teaching修饰的名词是_________
anyone,
是anyone
更具体。
building，使得building 更具体
Anyone wanting to enter the teachig building
must have a temperature test.
Meanwhile, all the people have to wear masks.So it is a bit difficult for teachers to recognize the students wearing masks.
wearing masks 修饰的是名词_____
students
After school, students lining up(排队) goes downstairs one by one.
lining up 修饰的是名词________
students
Even at dinner, school stilll use blocking board to protect the students.
blocking 修饰的是名词_________
board
More and more people have developed a growing interest
in hand wash.
growing 修饰的名词是_______
interest，
使得interest
更具体
The new coronavirus(新冠病毒) still affects(影响) people's lives.There are many slogans(标语) showing the measures of protecting ourselves at school. Anyone wanting to enter the teaching building must have a temperature test(测体温).Students with normal temperature can enter the teaching building.Meanwhile, all the people have to wear masks.So it is a bit difficult for teachers to recognize(辨认出) the students wearing masks. After school, students lining up(排队) goes downstairs one by one. Even at dinner, school still use blocking boards to protect students.More and more peopl have developed a growing interest in hand wash.
Rule 1:
动名词-ing形式做定语在句子中通常有两个位置，如果是单个的
动词-ing形式做定语，常放在被修饰词________叫做_____定语，
如果动名词-ing形式的短语做定语，它与所修饰的词具有逻辑上的
主谓关系，常放在被修饰词的________叫_________定语.
动词ing形式做定语，使得 被修饰的名词更具体。
前
前置
后
后置
同义句转换,并观察两个句子的不同点。
1. There are over200,000 people who read my blog.
=There are over 200,000 people _________ my blog.
2.It was a job that is challenging.
=It was a ___________ job.
3.I love to photograph the sun that is rising.
=I love to photograph the __________ sun.
who read my blog 是______从句,修饰的名词是______.
reading my blog 是_____形式短语，修饰的名词是_________
reading
challenging
rising
people
people
5.that is rising是__________ 修饰的名词是_____
6.challenging 是_______形式短语，修饰的名词是_________
that is challenging是________,修饰的
名词是______
challenging是______形式短语，
修饰的名词是_________
the sun
the sun
job
定语从句
定语
ing
job
定语从句
ing
ing
4.Today I've been photographing a crocodile that is swimming close to
our boat.
=Today I've been photographing a crocodile _________close to our boat.
5.This crocodile is used to passengers who throws food from boats.
=This crocodile is used to passengers ___________ food from boats.
swimming
throwing
that is swimming close to out boat是______从句,修饰的名词是_____
swimming close to our boat是____ 形式短语， 修饰的名词是_________
who throws food from boats是______从句， 修饰的名词是_____
throwing food from boats是____形式短语 修饰的名词是_________
定语
crocodile
crocodile
定语
passengers
passengers
ing
ing
6..Over time, this could make her a danger to people who lives in the area.
=Over time, this could make her a danger to people ______ in the area.
living
who lives in the area是______从句， 修饰的名词是_____
living in the area 是______形式短语，修饰的名词是_________
定语
people
people
Rule2
定语从句可以转换为_________形式短语，定语从句转换为ing形式短语，使得句子更加简单，紧密。
-ing
ing
Bernina Express
伯尼纳快车
running
travellling
lining
wanting
jumping out
singing dolphins
catching the
setting on the sea.
working
summary:
Rule 1:
动词-ing形式做定语在句子中通常有两个位置，如果是单个的
动词-ing形式做定语，常放在被修饰词________叫做_____定语，
如果动词-ing形式的短语做定语，它与所修饰的词具有逻辑上的
主谓关系，常放在被修饰词的________叫_________定语。使得被修饰的名词
更具体。
Rule2
定语从句可以转换为__________形式短语，定语从句转换成为-ing形式短语，
使得句子更加简单，紧密。
前
前置
前
后置
ing
Homework：Finish exercise on P76 创新设计