内容正文:
Unit 4
The Earth
Section 3 Expressing and communicating ideas
/ɑ:/
长元音,口腔打开,嘴张大,舌身放平,舌尖不抵下齿,下巴放低,轻松发音。
car(小汽车),art(艺术),bath(洗澡)
/ʌ/
短元音,嘴唇微微张开伸向两边,
舌尖轻触下齿,唇后部稍稍抬起。
color(颜色),lucky(幸运的),love(爱)
/ɔ:/
长元音,双唇收得小而圆,并向前突出,舌身往后缩。
sort(种类),talk(谈话)
ball(球,舞会)
/ɒ/
短元音,口腔打开,嘴张大,
舌向后缩,双唇稍收圆。
lock(锁),hot(热的)
/ʊ/
短元音,嘴唇张开略向前突出,嘴形稍收圆并放松些。
good(好的),could(能够),should(应该)
/u:/
长元音,嘴形小而圆,微微外凸,
舌头尽量后缩。
move(移动),spoon(汤勺),room(房间)
/k/
key
sick
/kiː/
/sɪk/
/g/
glue
ghost
/ɡluː/
/ɡəʊst/
常见发/ɑ:/的字母和字母组合
①字母a: fast ask
②字母ar,al: car half
常见发/ʌ/的字母和字母组合
①字母o, u: son love cup fun
②字母ou: young enough
常见发/ɔ:/的字母和字母组合
字母or, al, ar, au, aw, oor, our 等:
for ball warm autumn draw door pour
常见发/ɒ/的字母和字母组合
①字母 o: box lot
②字母 a: wash want
常见发/u:/的字母和字母组合
①字母o或u: lose ruler
②字母oo, ue, ui, oe 等: food blue juice shoe
常见发/ʊ/的字母和字母组合
①字母o或 u: woman put
②字母ou,oo等: could book
Writing
The Earth is a beautiful planet. There are many high mountains, blue seas and beautiful rivers. The beautiful planet is our only home.
Writing
However, we are harming the Earth in some ways. For example, there is water pollution. Some sea animals are dying because of plastic pollution.
Writing
We only have one Earth, so we have to protect it. Here are some things we can do to protect the Earth. On the one hand, factories stop pollutiong rivers and lakes. On the other hand, we can bring our own shopping bags to the supermarket.
Homework
Step 1:
Write down the information that you want to show in your article.
Step 2:
Organize your information.
Step 3:
Write your article.
Thank you
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Lavf57.71.100
Packed by Bilibili XCoder v2.0.2
Lavf57.71.100
Packed by Bilibili XCoder v2.0.2
Lavf57.71.100
Packed by Bilibili XCoder v2.0.2
Lavf57.71.100
Packed by Bilibili XCoder v2.0.2
Lavf57.71.100
Packed by Bilibili XCoder v2.0.2
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