牛津译林版八年级下册Unit 8 A green world Period 3 课件 (共17张PPT)

(共17张PPT)
Unit 8
A green world
Period 3
Grammar
新
课
导
入
Look and say
1. Will more trees be planted this year
2. Otherwise, we will be punished.
3. If we drop litter in a public place, we will be fined by the police.
Language Goal
1. 能熟悉并正确运用本课时的重点单词和短语。
2. 能掌握被动语态的一般将来时的用法。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Passive voice in the simple future tense
We use the passive voice in the simple future tense when the action has not taken place yet.
You will be punished if you cut down a tree.
These bottles will be recycled to make new things.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Subject will be / be going to be Past participle
I will be / am going to be supported.
You / We / They will be / are going to be
He / She / It will be / is going to be
We form the passive voice in the simple future tense like this:
activities / in Environment Week / a lot of / organize / are going to
________________________________________________________________________
新知学习
课堂小结
当堂检测
学习目标
重点研讨
The students are talking about Environment Week. Help them make sentences using the passive voice.
▲
A
A lot of activities are going to be organized in Environment Week.
design / posters / will / by Sandy
____________________________________
____________________________________
Posters will be designed by Sandy.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
to all the people / send / leaflets / in the town / will
_________________________________________
_________________________________________
Leaflets will be sent to all the people in the town.
are going to / hold /some of the activities / in the town square
_________________________________________
_________________________________________
Some of the activities are going to be held in the town square.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Lisa is telling her cousin Harry about a show that will be held in this Environment Week on the phone. Help Lisa answer Harry's questions using the passive voice.
▲
B
Lisa: Hi, Harry. There's going to be an environment show here.
Harry: Really When is the show going to be held
Lisa: (1) ___________________________________________
(this Friday evening)
Harry: Will the show be held at your school
Lisa: No. (2)________________________________________
(at the town hall)
The show is going to be held this Friday evening.
The show will be held at the town hall.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Harry: Who will be invited to the show
Lisa: __________________________________________________ (some famous people in our town)
Harry: What will be displayed at the show
Lisa: (4)_______________________________________________
_________________________________________________
(videos about the past and present of Sunshine Town)
Harry: What will be discussed at the show
Lisa: (5) ______________________________________________
_________________________________________________
(ways about how to protect the environment)
Some famous people in our town will be invited to the show.
Videos about the past and present of Sunshine Town will be display at the show.
Ways about how to protect the environment will be discussed at the show.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
We use “will be or ____________ + past
participle” to form the passive voice in the
simple future tense.
be going to be
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Kitty is writing an article about pollution. Help her complete the article using the passive voice.
▲
C
Pollution
Pollution is one of the biggest problems in the world today. In many places, rubbish (1)___________ (throw) into lakes and rivers, so many of them (2)____________ (pollute).
In some cities, the air (3)________ (fill) with pollution. This makes people ill, and more people (4)_____________ (hurt) in the future if it is not cleaned up.
is thrown
are polluted
is filled
will be hurt
新知学习
课堂小结
当堂检测
学习目标
重点研讨
As well as people, animals (5)___________ (harm) by pollution. Land and water pollution kills many animals every year. If we do not act to improve the environment, more living things (6)____________ (kill) by pollution.
However, there is some good news. A show (7)___________ (hold) at the town hall this Friday evening. All of us will have a chance to think about the world around us. On that day, we (8)_____________ (show) how to protect the environment.
If we work together, we can make the world a better place.
are harmed
will be killed
will be held
will be shown
新知学习
课堂小结
当堂检测
学习目标
重点研讨
被动语态的一般将来时
被动语态的一般将来时用来描述将要发生的动作。如：
He will be/is going to be taken to hospital in a few minutes.
他几分钟之内就会被送至医院。
The food will be/is going to be eaten by the dog soon.
这些食物马上就会被狗吃掉。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
被动语态的一般将来时的构成：
主语 will be / be going to be 过去分词
一般将来时 I will be / am going to be supported.
You / We / They will be / are going to be
He / She / It will be / is going to be
注意：主语是第一人称时，被动语态的一般将来时也可以用“shall be + 动词的过去分词”来表达。
重点单词和短语：
poster, display, pollute, harm, living, clean up
被动语态的一般将来时：
1. 被动语态的一般将来时用来描述______发生的动作。
2. 被动语态的一般将来时的构成是：
__________________________________
Unit 8
Period 3
新知学习
课堂小结
当堂检测
学习目标
重点研讨
将要
主语+will be/be going to be+过去分词
新知学习
课堂小结
当堂检测
学习目标
重点研讨
一、根据句意及提示完成下列句子。
1. Each _________ (海报) is signed by the artist.
2. Many companies are choosing to ________ (展示) their products online.
3. But they can also _________ (污染) water and air.
4. He would never ________ (伤害) anyone.
5. He is one among the ________ (活着的) men.
poster
display
pollute
harm
living
新知学习
课堂小结
当堂检测
学习目标
重点研讨
二、把以下句子改为被动语态。
1. We will write a diary next class.
2. Tom will teach me with my English.
3. She will borrow a book from the library.
4. They will finish the work soon.
5. We will have a test tomorrow.
A diary will be written by us next class.
My English will be taught by Tom.
A book will be borrowed from the library by her.
The work will be finished by them soon.
A test will be had by us tomorrow.