Unit 5 Look into Science.Lesson 30 Science Affects Us.课件

课件26张PPT。Lesson30:Science Affects UsNew words.
1. affect.(v) 影响 effect (n)影响
have an effect on=affect
Science affects us.
The news had no effect on us.
2.suggest.( V ) 建议，提议，暗示
suggestion. ( n ) 可数名词
suggest that +从句
I suggest that you should work hard every day.
Suggest doing sth. . 建议做某事
He suggested going for a walk after supper.
注意；不能说；suggest to do 和 suggest sb to do sth
My teacher gave us some suggestions.
3.development ( n ) 发展
Our lives have changed with scientific developments.
develop ( V ) 发展，培养。
We should develop our good habits.
China develops both agriculture and
industry.
developed. ( adj. ) 发展中的
China was a developing country.
developed. ( adj. ) 发达的
America is a developed country.
discovery. ( n ) 发现 （可数名词）.
We have some new discoveries.
discover. ( V ).发现
They discovered coal and oil last year.
一、Listen to the Lesson and write true (T) or false (F)
1.The air pressure outside the jar is higher than that inside the jar.( )
2.Science affects our everyday life ( )
3.DNA won’t change the world ( )
4.The cardboard doesn’t hold the water in the jar ( ) T TFFLanguage points.
1.push up. 向上推. Push down. 向下推.
Can you help me push up the window?
The air pressure pushing up on the cardboard is higher than that of the water pushing down from inside the air.托着硬纸板的向上的空气压力要大于广口瓶内水向下的压力2. in place : 原地，在适当的位置
The room is in a mess , please put the things in place.
The higher air pressure outside the jar holds the cardboard in place.瓶外较高的气压使硬纸板保留在原先的位置
3. one of the + 最高级+ 名词复数. 表示…最之一.
This is one of the worst interesting books.
Beijing is one of the biggest cities in China. 4. everyday. ( adj. )每天的，日常的. (在句中作定语)
She can do everyday work.
We speak everyday English.
every day. 每天. (在句中作状语)
I speak English every day.
They go to school by bus every day.Exercises：
1.The ________ of America was made by Columbus.
2.Your room is a mess. Please put the things _______.
3.Write a letter to your pen pal to give her ________ on how to behave properly in China.
4.We live a better life with the___________ of society.
5.Students are _______ to see what is happening.
discoveryin placesuggestionsdevelopmentsurprised单项选择
( ) 1.He cleans the street ___, and it is his ___ work.
A. every day; every day
B. everyday; everyday
C. everyday; every day
D. every day; everyday
( ) 2.My room is tidy and I like to have everything ___.
A. in place.
B. on place
C. take place
D. at place
DA( ) 3.Our teacher suggests ___ English as much as possible. It’s good for us.
A. to speak B. speak
C. speaking D. spoke
( ) 4.How many ___ have you found about this matter？
A. discovering B. discovers
C. discoveries D. discovery
( ) 5. The teacher gave me a new ___ on my study.
A. suggest B. suggestion
C. advice D. adviseCCB书面表达随着网络的发展，人们消费观念的转变，购物方式也在悄然地发生变化。网购成为一种时尚，越来越多的学生也在加入到网购群体当中。请你根据以下表格的提示，写一篇网上购物的文章。注意：(1) 所表述的内容必须包含表格中的所有方面；
(2) 文中不能出现自己的姓名和所在学校的名称及其其他相关信息，否则不予评分
(3) 词数：80词左右，文章开头已给出。不计入总次数。
提示词汇：网购 shopping online； 避免做某事 avoid doing sth； 商品 goods
导致 cause.
With the development of the Internet, many people are used to shopping online, ___
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