英语Unit 12 The Earth评课课件ppt

这是一份英语Unit 12 The Earth评课课件ppt，文件包含Module4Unit12第3课时pptx、P85Reviewthesounds01mp3、P85Reviewthesounds02mp3、P85Reviewthesoundsmp3、P85Reviewthesoundsmp4等5份课件配套教学资源，其中PPT共28页， 欢迎下载使用。
Cmplete and talk
The state f the Earth.
Peple, plants and animals need clean water and air.
Why des the Earth get sick?
① Smetimes peple ...
② Smetimes peple ...
③ Smke frm ... makes ...
Nw peple wrk tgether t keep the Earth _____ and _______.
What d peple d?
① They pick ...
② They plant ...
③ They recycle ...
④ They bring ... and stp using ...
Cmplete and act
Can we d anything t help the Earth?
Yes. We shuld stp ...
We shuld stp ...
The Earth is sick!What shuld we d t save the Earth?
We shuld ...
We shuld nt ...
Ask and answer
What shuld we d t save the Earth? Put a tick(√) r a crss(×) in the bx. Then talk abut it in grups.
S1: What shuld we d t save the Earth?S2: We shuld : We shuld : We shuld stp ...
Think and write
Review the sunds
英语音标中有元音20个，辅音28个，共48个。
Phnetic Symbl
Let’s review
从音素来看，元音分为单元音和双元音。
We will learn next term.
Read and knw
Fllw the vide
辅音分为清辅音和浊辅音。清辅音，发音时声带不振动；浊辅音，发音时声带振动。
一、读一读，选出画线部分发音与其余不同的一项。( ) 1. A. father B. hamburger C. sandwich( ) 2. A. fd B. cl C. ft( ) 3. A. paper B. teacher C. term( ) 4. A. please B. visit C. schl( ) 5. A. pleasure B. usually C. sure