外研版(2019)必修第二册Unit 6 Earth First Developing ideas Reading课件(共15张PPT)

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名称 外研版(2019)必修第二册Unit 6 Earth First Developing ideas Reading课件(共15张PPT)
格式 pptx
文件大小 1.1MB
资源类型 教案
版本资源 外研版(2019)
科目 英语
更新时间 2024-03-22 15:22:59

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(共15张PPT)
Read ____ ______ to work out the main idea.
be aware of /that
take care of =look after
the majority of
take steps/measures to do sth
save energy
recently 时态
be a danger to
mistake …for…
break down
because of
Up to
in fact
in actual fact
in reality
as a matter of fact
3. be bad for
be good for
倍数的表达方式
倍数+as many/much +n. + as
倍数+ the amount/ size /height/ weight/length+ of
1.“A + be + 倍数+ as +原级+ as + B”.
This tree is three times as tall as that one.这棵树是那棵树的三倍高.
His father is twice as old as he.他父亲的年纪有他两倍大.
2.“A + be + 倍数+比较级+ than + B ”
The Yangtze River is almost twice longer than the Pearl River.
长江差不多比珠江长两倍.
The dictionary is exactly five times more expensive than that one.这本字典比那本恰好贵5倍.
3.“A + be + 倍数 + the + amount/ size/ length/ height + of + B”
The newly broadened square id four times the size of the previous one.新扩建的广场是未扩建时的四倍大.
4.“The +计量名词+ of + A +be+倍数+ that + of + B ”
The size of the newly broadened square is four times that of the previous one.新扩建的广场为以前的四倍大.
They employed 90 people ,three times as many as last year.
The state is at least twice as big as England.
The area received three times the amount of rain it got last year.
Sound travels four times faster in water than in air.
She earns five times as much as I do.
She earns four times more than I do.
turn off / turn on
turn up/ turn down
stopping doing sth
stand- by mode
leak from
remove …from…
power supply
be good for /be better for
common sense
need to be done
keep cold
use energy
produce greenhouse gases
in some cases
might have done
take … into account
Read again and complete the causes.
Page 92
Read and work out the structure.
writing purpose
the existing problems
causes
proposes/measures
appeal
Beginning
Ending
Body
应用文写作
假设你是李华,你打算向校报投稿介绍生活中如何减少 浪费和污染,请根据以下要点写一篇短文,介绍环保知识。
1.在我们的日常生活中,我们都看到了环境污染的危害。
2.大多数人意识到环境保护的重要性。
3.我们必须采取行动减少浪费和污染。
4.例如,当我们离开的时候关掉灯和水龙头,尽可能多乘坐公共交通 工具,尽量使用可重复使用的餐具,等等。
5.简而言之,我们每个人都应该为环境保护做出贡献。
注意:
1.词数80左右;
2.尽量使用本单元知识点;
3.可适当增加细节。