初中人教新目标 (Go for it) 版Section A示范课ppt课件

这是一份初中人教新目标 (Go for it) 版Section A示范课ppt课件，共52页。PPT课件主要包含了Example，被动语态的构成等内容，欢迎下载使用。
At the end f this perid, yu will be able t:
Listen t a piece f music and find ut the active vice and passive vice used in the lyrics.
I sing the sng.The sng is sung by me.Yu play the sng.The sng is played by yu.He plays the drums.The drums are played by him.She sings the sng.The sng is sung by her.
It sings the sng.The sng is sung by it.We sing the sng.The sng is sung by us.Yu play the sng.The sng is played by yu.They play the drums.The drums are played by them.
Listen and identify
What is vice?
Vice refers t the “wh” r “what” that is ding the verb’s actin in a sentence.
There are tw types f vice: Active Vice and Passive Vice.
What is Active Vice? What is Passive Vice?
Active Vice means the subject is ding the actin.
Passive Vice means the subject is receiving the actin.
Hw can we find ut whether a sentence is in Active Vice r Passive Vice?
By lking at the subject.
Peple grw tea in Hangzhu.
Active Vice:
The subject (peple) des the actin (grw tea).
Tea is grwn (by peple) in Hangzhu.
Passive Vice:
The subject (tea) des nt d the actin. Instead, it “receives” this actin perfrmed by peple.
Active Vice
I sing the sng.
He plays the drums.
We sing the sng.
Passive Vice
The sng is sung by me.
The drums are played by him.
The sng is sung by us.
Read the lyrics and find ut the Active Vice and Passive Vice.
Hw can we change the Active Vice int Passive Vice?
Step 1: Identify the subject, the verb, and the bject.
I sing the sng.
(Active Vice)
Step 2: Mve the bject t becme the new subject f the sentence.
Step 3: Check what the verb tense is in the active sentence.
Step 4: Cnjugate the verb “be”. 使动词be根据人称、数和时态变化。
Step 5: Add the past participle f the main verb after “be”.
Step 6: Decide what t d with subject f the active sentence.
(Passive Vice)
1. Mechanics fix cars.
by mechanics.
2. The gardener waters the flwer.
by the gardener.
3. Plice fficers catch thieves.
by plice fficers.
4. The by gives flwers t the girl.
by the by.
t the girl
5. Jane des nt clean the huse.
6. Des Jhn pick yu up?
1. Cars are fixed by mechanics.2. The flwer is watered by the gardener.3. Thieves are caught by plice fficers.4. The huse is nt cleaned by Jane.5. Are yu picked up by Jhn?
Read the fllwing sentences, can yu summarize the structure f Passive Vice with Present Tense?
被动语态由“助动词be + 及物动词的过去分词”构成。助动词be有人称、数和时态的变化，其变化规则与be作为连系动词时完全一样。现以动词ask为例，将一般现在时被动语态的肯定式、否定式和一般疑问式列表如下：
I am asked …
He/She is asked …
We/Yu/They are asked …
I am nt asked …
He/She is nt asked …
We/Yu/They are nt asked …
Am I asked …?
Is he/she asked …?
Are we/yu/they asked …?
一般现在时被动语态的肯定式、否定式和一般疑问式：
Why d we use Passive Vice?
There are three main reasns t use Passive Vice.
1. The subject is unknwn.
His wallet was stlen.
2. T emphasize the bject.
Peter was nt chsen fr the ftball team.
This sap is used fr dry skin.
3. The subject is bvius frm the cntext.
The baby was brn yesterday.
The thief was arrested last night.
Language in use
are nt allwed
1. Farmers plant the tea n the sides f muntains.
2. This shp uses the best materials t make dresses.
3. Careless driving causes many traffic accidents.
4. The pstman brings letters and pstcards t peple’s hmes.
5. Our family des nt use this silver plate very ften.
The tea is planted n the sides f muntains by farmers.
The best materials are used by this shp t make dresses.
Many traffic accidents are caused by careless driving.
Letters and pstcards are brught t peple’s hmes by the pstman.
This silver plate is nt used very ften by ur family.
Self Check
1. List sme things yu use every day. Write dwn what they are made f/frm and where they were made.
Made f/frm …
silk r paper
2. Use the infrmatin abve t write full sentences.
The pencil is made f wd, and it was made in Shanghai.
My T-shirt is made f cttn, and it was made in Beijing.
The kites are made f silk r paper, and they were made in Shandng.
Write a passage abut ne f the special things that yur twn/city is famus fr.
What is the prduct?
2. Wh is it made by?
1. What is it made f?
4. What can it d?
3. Where is it made?
5. Why is it special?
the silk quilt
skillful wrkers in factries
keep yu warm and cmfrtable
light and sft t tuch; decrated with beautiful patterns